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dnl configure.in: autoconf script for Vim
dnl Process this file with autoconf 2.12 or 2.13 to produce "configure".
dnl Should also work with autoconf 2.54 and later.
AC_INIT(vim.h)
AC_CONFIG_HEADER(auto/config.h:config.h.in)
dnl Being able to run configure means the system is Unix (compatible).
AC_DEFINE(UNIX)
AC_PROG_MAKE_SET
dnl Checks for programs.
AC_PROG_CC dnl required by almost everything
AC_PROG_CPP dnl required by header file checks
AC_PROGRAM_EGREP dnl required by AC_EGREP_CPP
AC_PROG_FGREP dnl finds working grep -F
AC_ISC_POSIX dnl required by AC_C_CROSS
AC_PROG_AWK dnl required for "make html" in ../doc
dnl Don't strip if we don't have it
AC_CHECK_PROG(STRIP, strip, strip, :)
dnl Check for extension of executables
AC_EXEEXT
dnl Check for standard headers. We don't use this in Vim but other stuff
dnl in autoconf needs it, where it uses STDC_HEADERS.
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
dnl Check for the flag that fails if stuff are missing.
AC_MSG_CHECKING(--enable-fail-if-missing argument)
AC_ARG_ENABLE(fail_if_missing,
[ --enable-fail-if-missing Fail if dependencies on additional features
specified on the command line are missing.],
[fail_if_missing="yes"],
[fail_if_missing="no"])
AC_MSG_RESULT($fail_if_missing)
dnl Set default value for CFLAGS if none is defined or it's empty
if test -z "$CFLAGS"; then
CFLAGS="-O"
test "$GCC" = yes && CFLAGS="-O2 -fno-strength-reduce -Wall"
fi
if test "$GCC" = yes; then
dnl method that should work for nearly all versions
gccversion=`$CC -dumpversion`
if test "x$gccversion" = "x"; then
dnl old method; fall-back for when -dumpversion doesn't work
gccversion=`$CC --version | sed -e '2,$d' -e 's/darwin.//' -e 's/^[[^0-9]]*\([[0-9]]\.[[0-9.]]*\).*$/\1/g'`
fi
dnl version 4.0.1 was reported to cause trouble on Macintosh by Marcin Dalecki
if test "$gccversion" = "3.0.1" -o "$gccversion" = "3.0.2" -o "$gccversion" = "4.0.1"; then
echo 'GCC [[34]].0.[[12]] has a bug in the optimizer, disabling "-O#"'
CFLAGS=`echo "$CFLAGS" | sed 's/-O[[23456789]]/-O/'`
else
if test "$gccversion" = "3.1" -o "$gccversion" = "3.2" -o "$gccversion" = "3.2.1" && `echo "$CFLAGS" | grep -v fno-strength-reduce >/dev/null`; then
echo 'GCC 3.1 and 3.2 have a bug in the optimizer, adding "-fno-strength-reduce"'
CFLAGS="$CFLAGS -fno-strength-reduce"
fi
fi
fi
dnl clang-500.2.75 or around has abandoned -f[no-]strength-reduce and issues a
dnl warning when that flag is passed to. Accordingly, adjust CFLAGS based on
dnl the version number of the clang in use.
dnl Note that this does not work to get the version of clang 3.1 or 3.2.
AC_MSG_CHECKING(for recent clang version)
CLANG_VERSION_STRING=`$CC --version 2>/dev/null | sed -n -e 's/^.*clang.*\([[0-9]][[0-9]]*\.[[0-9]][[0-9]]*\.[[0-9]][[0-9]]*\).*$/\1/p'`
if test x"$CLANG_VERSION_STRING" != x"" ; then
CLANG_MAJOR=`echo "$CLANG_VERSION_STRING" | sed -n -e 's/\([[0-9]][[0-9]]*\)\.[[0-9]][[0-9]]*\.[[0-9]][[0-9]]*/\1/p'`
CLANG_MINOR=`echo "$CLANG_VERSION_STRING" | sed -n -e 's/[[0-9]][[0-9]]*\.\([[0-9]][[0-9]]*\)\.[[0-9]][[0-9]]*/\1/p'`
CLANG_REVISION=`echo "$CLANG_VERSION_STRING" | sed -n -e 's/[[0-9]][[0-9]]*\.[[0-9]][[0-9]]*\.\([[0-9]][[0-9]]*\)/\1/p'`
CLANG_VERSION=`expr $CLANG_MAJOR '*' 1000000 '+' $CLANG_MINOR '*' 1000 '+' $CLANG_REVISION`
AC_MSG_RESULT($CLANG_VERSION)
dnl If you find the same issue with versions earlier than 500.2.75,
dnl change the constant 500002075 below appropriately. To get the
dnl integer corresponding to a version number, refer to the
dnl definition of CLANG_VERSION above.
if test "$CLANG_VERSION" -ge 500002075 ; then
CFLAGS=`echo "$CFLAGS" | sed -n -e 's/-fno-strength-reduce/ /p'`
fi
else
AC_MSG_RESULT(no)
fi
dnl If configure thinks we are cross compiling, there might be something
dnl wrong with the CC or CFLAGS settings, give a useful warning message
if test "$cross_compiling" = yes; then
AC_MSG_RESULT([cannot compile a simple program; if not cross compiling check CC and CFLAGS])
fi
dnl gcc-cpp has the wonderful -MM option to produce nicer dependencies.
dnl But gcc 3.1 changed the meaning! See near the end.
test "$GCC" = yes && CPP_MM=M; AC_SUBST(CPP_MM)
if test -f ./toolcheck; then
AC_CHECKING(for buggy tools)
sh ./toolcheck 1>&AC_FD_MSG
fi
OS_EXTRA_SRC=""; OS_EXTRA_OBJ=""
dnl Check for BeOS, which needs an extra source file
AC_MSG_CHECKING(for BeOS)
case `uname` in
BeOS) OS_EXTRA_SRC=os_beos.c; OS_EXTRA_OBJ=objects/os_beos.o
BEOS=yes; AC_MSG_RESULT(yes);;
*) BEOS=no; AC_MSG_RESULT(no);;
esac
dnl If QNX is found, assume we don't want to use Xphoton
dnl unless it was specifically asked for (--with-x)
AC_MSG_CHECKING(for QNX)
case `uname` in
QNX) OS_EXTRA_SRC=os_qnx.c; OS_EXTRA_OBJ=objects/os_qnx.o
test -z "$with_x" && with_x=no
QNX=yes; AC_MSG_RESULT(yes);;
*) QNX=no; AC_MSG_RESULT(no);;
esac
dnl Check for Darwin and MacOS X
dnl We do a check for MacOS X in the very beginning because there
dnl are a lot of other things we need to change besides GUI stuff
AC_MSG_CHECKING([for Darwin (Mac OS X)])
if test "`(uname) 2>/dev/null`" = Darwin; then
AC_MSG_RESULT(yes)
AC_MSG_CHECKING(--disable-darwin argument)
AC_ARG_ENABLE(darwin,
[ --disable-darwin Disable Darwin (Mac OS X) support.],
, [enable_darwin="yes"])
if test "$enable_darwin" = "yes"; then
AC_MSG_RESULT(no)
AC_MSG_CHECKING(if Darwin files are there)
if test -f os_macosx.m; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT([no, Darwin support disabled])
enable_darwin=no
fi
else
AC_MSG_RESULT([yes, Darwin support excluded])
fi
AC_MSG_CHECKING(--with-developer-dir argument)
AC_ARG_WITH(developer-dir, [ --with-developer-dir=PATH use PATH as location for Xcode developer tools],
DEVELOPER_DIR="$withval"; AC_MSG_RESULT($DEVELOPER_DIR),
DEVELOPER_DIR=""; AC_MSG_RESULT(not present))
if test "x$DEVELOPER_DIR" = "x"; then
AC_PATH_PROG(XCODE_SELECT, xcode-select)
if test "x$XCODE_SELECT" != "x"; then
AC_MSG_CHECKING(for developer dir using xcode-select)
DEVELOPER_DIR=`$XCODE_SELECT -print-path`
AC_MSG_RESULT([$DEVELOPER_DIR])
else
DEVELOPER_DIR=/Developer
fi
fi
AC_MSG_CHECKING(--with-macsdk argument)
AC_ARG_WITH(macsdk,
[ --with-macsdk=SDK SDK version (10.4, 10.5, 10.6, ...)],
[ MACSDK="$withval"; AC_MSG_RESULT($MACSDK) ],
[ MACSDK=""; AC_MSG_RESULT(using default) ])
if test -n "$MACSDK"; then
AC_MSG_CHECKING(if SDK is supported)
save_cflags="$CFLAGS"
save_ldflags="$LDFLAGS"
sdkflags="$DEVELOPER_DIR/SDKs/MacOSX$MACSDK"
if test "x$MACSDK" = "x10.4"; then
sdkflags="$sdkflags""u"
fi
sdkflags="$sdkflags.sdk -mmacosx-version-min=$MACSDK"
CFLAGS="$CFLAGS -isysroot $sdkflags"
LDFLAGS="$LDFLAGS -Wl,-syslibroot,$sdkflags"
AC_TRY_LINK([ ], [ ],
[ AC_MSG_RESULT([yes])
XCODEFLAGS="$XCODEFLAGS -sdk macosx$MACSDK MACOSX_DEPLOYMENT_TARGET=$MACSDK" ],
[ AC_MSG_RESULT([no])
dnl Important to clear MACSDK so later on in the script we can assume
dnl that no SDK was chosen if it is empty.
MACSDK=""
CFLAGS="$save_cflags"
LDFLAGS="$save_ldflags" ])
fi
AC_MSG_CHECKING(--with-macarchs argument)
AC_ARG_WITH(macarchs,
[ --with-macarchs=ARCHS space separated list of archs (i386 x86_64 ppc ...)],
[ ARCHS="$withval"; AC_MSG_RESULT($ARCHS) ],
[ ARCHS=""; AC_MSG_RESULT(defaulting to native arch) ])
if test -n "$ARCHS"; then
AC_MSG_CHECKING(if architectures are supported)
save_cflags="$CFLAGS"
save_ldflags="$LDFLAGS"
archflags=`echo "$ARCHS" | sed -e 's/[[[:<:]]]/-arch /g'`
CFLAGS="$CFLAGS $archflags"
LDFLAGS="$LDFLAGS $archflags"
AC_TRY_LINK([ ], [ ],
[ AC_MSG_RESULT([yes])
XCODEFLAGS="$XCODEFLAGS ARCHS=\"$ARCHS\" ONLY_ACTIVE_ARCH=\"NO\"" ],
[ AC_MSG_RESULT([no, will build for native arch only])
ARCHS=""
CFLAGS="$save_cflags"
LDFLAGS="$save_ldflags" ])
fi
if test "$enable_darwin" = "yes"; then
MACOSX=yes
OS_EXTRA_SRC="os_macosx.m os_mac_conv.c";
OS_EXTRA_OBJ="objects/os_macosx.o objects/os_mac_conv.o"
dnl TODO: use -arch i386 on Intel machines
dnl Removed -no-cpp-precomp, only for very old compilers.
CPPFLAGS="$CPPFLAGS -DMACOS_X_UNIX"
dnl If Carbon or Cocoa is found, assume we don't want
dnl X11 unless it was specifically asked for (--with-x)
dnl or Motif, Athena or GTK GUI is used.
AC_CHECK_HEADER(Carbon/Carbon.h, CARBON=yes)
SAVE_CPPFLAGS=$CPPFLAGS
SAVE_CFLAGS=$CFLAGS
CPPFLAGS="$CPPFLAGS -ObjC"
CFLAGS="$CFLAGS -ObjC"
AC_CHECK_HEADER(Cocoa/Cocoa.h, COCOA=yes)
CPPFLAGS=$SAVE_CPPFLAGS
CFLAGS=$SAVE_CFLAGS
if test "x$CARBON" = "xyes" -o "x$COCOA" = "xyes"; then
if test -z "$with_x" -a "X$enable_gui" != Xmotif -a "X$enable_gui" != Xathena -a "X$enable_gui" != Xgtk2; then
with_x=no
fi
fi
fi
else
AC_MSG_RESULT(no)
fi
dnl Mac OS X 10.9+ no longer include AvailabilityMacros.h in Carbon
dnl so we need to include it to have access to version macros.
AC_CHECK_HEADERS(AvailabilityMacros.h)
AC_SUBST(OS_EXTRA_SRC)
AC_SUBST(OS_EXTRA_OBJ)
dnl Add /usr/local/lib to $LDFLAGS and /usr/local/include to CFLAGS.
dnl Only when the directory exists and it wasn't there yet.
dnl For gcc don't do this when it is already in the default search path.
dnl Skip all of this when cross-compiling.
if test "$cross_compiling" = no; then
AC_MSG_CHECKING(--with-local-dir argument)
have_local_include=''
have_local_lib=''
AC_ARG_WITH([local-dir], [ --with-local-dir=PATH search PATH instead of /usr/local for local libraries.
--without-local-dir do not search /usr/local for local libraries.], [
local_dir="$withval"
case "$withval" in
*/*) ;;
no)
# avoid adding local dir to LDFLAGS and CPPFLAGS
have_local_include=yes
have_local_lib=yes
;;
*) AC_MSG_ERROR(must pass path argument to --with-local-dir) ;;
esac
AC_MSG_RESULT($local_dir)
], [
local_dir=/usr/local
AC_MSG_RESULT(Defaulting to $local_dir)
])
if test "$GCC" = yes -a "$local_dir" != no; then
echo 'void f(){}' > conftest.c
dnl Removed -no-cpp-precomp, only needed for OS X 10.2 (Ben Fowler)
have_local_include=`${CC-cc} -c -v conftest.c 2>&1 | grep "${local_dir}/include"`
have_local_lib=`${CC-cc} -c -v conftest.c 2>&1 | grep "${local_dir}/lib"`
rm -f conftest.c conftest.o
fi
if test -z "$have_local_lib" -a -d "${local_dir}/lib"; then
tt=`echo "$LDFLAGS" | sed -e "s+-L${local_dir}/lib ++g" -e "s+-L${local_dir}/lib$++g"`
if test "$tt" = "$LDFLAGS"; then
LDFLAGS="$LDFLAGS -L${local_dir}/lib"
fi
fi
if test -z "$have_local_include" -a -d "${local_dir}/include"; then
tt=`echo "$CPPFLAGS" | sed -e "s+-I${local_dir}/include ++g" -e "s+-I${local_dir}/include$++g"`
if test "$tt" = "$CPPFLAGS"; then
CPPFLAGS="$CPPFLAGS -I${local_dir}/include"
fi
fi
fi
AC_MSG_CHECKING(--with-vim-name argument)
AC_ARG_WITH(vim-name, [ --with-vim-name=NAME what to call the Vim executable],
VIMNAME="$withval"; AC_MSG_RESULT($VIMNAME),
VIMNAME="vim"; AC_MSG_RESULT(Defaulting to $VIMNAME))
AC_SUBST(VIMNAME)
AC_MSG_CHECKING(--with-ex-name argument)
AC_ARG_WITH(ex-name, [ --with-ex-name=NAME what to call the Ex executable],
EXNAME="$withval"; AC_MSG_RESULT($EXNAME),
EXNAME="ex"; AC_MSG_RESULT(Defaulting to ex))
AC_SUBST(EXNAME)
AC_MSG_CHECKING(--with-view-name argument)
AC_ARG_WITH(view-name, [ --with-view-name=NAME what to call the View executable],
VIEWNAME="$withval"; AC_MSG_RESULT($VIEWNAME),
VIEWNAME="view"; AC_MSG_RESULT(Defaulting to view))
AC_SUBST(VIEWNAME)
AC_MSG_CHECKING(--with-global-runtime argument)
AC_ARG_WITH(global-runtime, [ --with-global-runtime=DIR global runtime directory in 'runtimepath'],
AC_MSG_RESULT($withval); AC_DEFINE_UNQUOTED(RUNTIME_GLOBAL, "$withval"),
AC_MSG_RESULT(no))
AC_MSG_CHECKING(--with-modified-by argument)
AC_ARG_WITH(modified-by, [ --with-modified-by=NAME name of who modified a release version],
AC_MSG_RESULT($withval); AC_DEFINE_UNQUOTED(MODIFIED_BY, "$withval"),
AC_MSG_RESULT(no))
dnl Check for EBCDIC stolen from the LYNX port to z/OS Unix
AC_MSG_CHECKING(if character set is EBCDIC)
AC_TRY_COMPILE([ ],
[ /* TryCompile function for CharSet.
Treat any failure as ASCII for compatibility with existing art.
Use compile-time rather than run-time tests for cross-compiler
tolerance. */
#if '0'!=240
make an error "Character set is not EBCDIC"
#endif ],
[ # TryCompile action if true
cf_cv_ebcdic=yes ],
[ # TryCompile action if false
cf_cv_ebcdic=no])
# end of TryCompile ])
# end of CacheVal CvEbcdic
AC_MSG_RESULT($cf_cv_ebcdic)
case "$cf_cv_ebcdic" in #(vi
yes) AC_DEFINE(EBCDIC)
line_break='"\\n"'
;;
*) line_break='"\\012"';;
esac
AC_SUBST(line_break)
if test "$cf_cv_ebcdic" = "yes"; then
dnl If we have EBCDIC we most likely have z/OS Unix, let's test it!
AC_MSG_CHECKING(for z/OS Unix)
case `uname` in
OS/390) zOSUnix="yes";
dnl If using cc the environment variable _CC_CCMODE must be
dnl set to "1", so that some compiler extensions are enabled.
dnl If using c89 the environment variable is named _CC_C89MODE.
dnl Note: compile with c89 never tested.
if test "$CC" = "cc"; then
ccm="$_CC_CCMODE"
ccn="CC"
else
if test "$CC" = "c89"; then
ccm="$_CC_C89MODE"
ccn="C89"
else
ccm=1
fi
fi
if test "$ccm" != "1"; then
echo ""
echo "------------------------------------------"
echo " On z/OS Unix, the environment variable"
echo " _CC_${ccn}MODE must be set to \"1\"!"
echo " Do:"
echo " export _CC_${ccn}MODE=1"
echo " and then call configure again."
echo "------------------------------------------"
exit 1
fi
# Set CFLAGS for configure process.
# This will be reset later for config.mk.
# Use haltonmsg to force error for missing H files.
CFLAGS="$CFLAGS -D_ALL_SOURCE -Wc,float(ieee),haltonmsg(3296)";
LDFLAGS="$LDFLAGS -Wl,EDIT=NO"
AC_MSG_RESULT(yes)
;;
*) zOSUnix="no";
AC_MSG_RESULT(no)
;;
esac
fi
dnl Set QUOTESED. Needs additional backslashes on zOS
if test "$zOSUnix" = "yes"; then
QUOTESED="sed -e 's/[[\\\\\"]]/\\\\\\\\&/g' -e 's/\\\\\\\\\"/\"/' -e 's/\\\\\\\\\";\$\$/\";/'"
else
QUOTESED="sed -e 's/[[\\\\\"]]/\\\\&/g' -e 's/\\\\\"/\"/' -e 's/\\\\\";\$\$/\";/'"
fi
AC_SUBST(QUOTESED)
dnl Link with -lsmack for Smack stuff; if not found
AC_MSG_CHECKING(--disable-smack argument)
AC_ARG_ENABLE(smack,
[ --disable-smack Do not check for Smack support.],
, enable_smack="yes")
if test "$enable_smack" = "yes"; then
AC_MSG_RESULT(no)
AC_CHECK_HEADER([linux/xattr.h], true, enable_smack="no")
else
AC_MSG_RESULT(yes)
fi
if test "$enable_smack" = "yes"; then
AC_CHECK_HEADER([attr/xattr.h], true, enable_smack="no")
fi
if test "$enable_smack" = "yes"; then
AC_MSG_CHECKING(for XATTR_NAME_SMACKEXEC in linux/xattr.h)
AC_EGREP_CPP(XATTR_NAME_SMACKEXEC, [#include <linux/xattr.h>],
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no); enable_smack="no")
fi
if test "$enable_smack" = "yes"; then
AC_CHECK_LIB(attr, setxattr,
[LIBS="$LIBS -lattr"
found_smack="yes"
AC_DEFINE(HAVE_SMACK)])
fi
dnl When smack was found don't search for SELinux
if test "x$found_smack" = "x"; then
dnl Link with -lselinux for SELinux stuff; if not found
AC_MSG_CHECKING(--disable-selinux argument)
AC_ARG_ENABLE(selinux,
[ --disable-selinux Do not check for SELinux support.],
, enable_selinux="yes")
if test "$enable_selinux" = "yes"; then
AC_MSG_RESULT(no)
AC_CHECK_LIB(selinux, is_selinux_enabled,
[LIBS="$LIBS -lselinux"
AC_DEFINE(HAVE_SELINUX)])
else
AC_MSG_RESULT(yes)
fi
fi
dnl Check user requested features.
AC_MSG_CHECKING(--with-features argument)
AC_ARG_WITH(features, [ --with-features=TYPE tiny, small, normal, big or huge (default: normal)],
features="$withval"; AC_MSG_RESULT($features),
features="normal"; AC_MSG_RESULT(Defaulting to normal))
dovimdiff=""
dogvimdiff=""
case "$features" in
tiny) AC_DEFINE(FEAT_TINY) ;;
small) AC_DEFINE(FEAT_SMALL) ;;
normal) AC_DEFINE(FEAT_NORMAL) dovimdiff="installvimdiff";
dogvimdiff="installgvimdiff" ;;
big) AC_DEFINE(FEAT_BIG) dovimdiff="installvimdiff";
dogvimdiff="installgvimdiff" ;;
huge) AC_DEFINE(FEAT_HUGE) dovimdiff="installvimdiff";
dogvimdiff="installgvimdiff" ;;
*) AC_MSG_RESULT([Sorry, $features is not supported]) ;;
esac
AC_SUBST(dovimdiff)
AC_SUBST(dogvimdiff)
AC_MSG_CHECKING(--with-compiledby argument)
AC_ARG_WITH(compiledby, [ --with-compiledby=NAME name to show in :version message],
compiledby="$withval"; AC_MSG_RESULT($withval),
compiledby=""; AC_MSG_RESULT(no))
AC_SUBST(compiledby)
AC_MSG_CHECKING(--disable-xsmp argument)
AC_ARG_ENABLE(xsmp,
[ --disable-xsmp Disable XSMP session management],
, enable_xsmp="yes")
if test "$enable_xsmp" = "yes"; then
AC_MSG_RESULT(no)
AC_MSG_CHECKING(--disable-xsmp-interact argument)
AC_ARG_ENABLE(xsmp-interact,
[ --disable-xsmp-interact Disable XSMP interaction],
, enable_xsmp_interact="yes")
if test "$enable_xsmp_interact" = "yes"; then
AC_MSG_RESULT(no)
AC_DEFINE(USE_XSMP_INTERACT)
else
AC_MSG_RESULT(yes)
fi
else
AC_MSG_RESULT(yes)
fi
dnl Check for Lua feature.
AC_MSG_CHECKING(--enable-luainterp argument)
AC_ARG_ENABLE(luainterp,
[ --enable-luainterp[=OPTS] Include Lua interpreter. [default=no] [OPTS=no/yes/dynamic]], ,
[enable_luainterp="no"])
AC_MSG_RESULT($enable_luainterp)
if test "$enable_luainterp" = "yes" -o "$enable_luainterp" = "dynamic"; then
dnl -- find the lua executable
AC_SUBST(vi_cv_path_lua)
AC_MSG_CHECKING(--with-lua-prefix argument)
AC_ARG_WITH(lua_prefix,
[ --with-lua-prefix=PFX Prefix where Lua is installed.],
with_lua_prefix="$withval"; AC_MSG_RESULT($with_lua_prefix),
with_lua_prefix="";AC_MSG_RESULT(no))
if test "X$with_lua_prefix" != "X"; then
vi_cv_path_lua_pfx="$with_lua_prefix"
else
AC_MSG_CHECKING(LUA_PREFIX environment var)
if test "X$LUA_PREFIX" != "X"; then
AC_MSG_RESULT("$LUA_PREFIX")
vi_cv_path_lua_pfx="$LUA_PREFIX"
else
AC_MSG_RESULT([not set, default to /usr])
vi_cv_path_lua_pfx="/usr"
fi
fi
AC_MSG_CHECKING(--with-luajit)
AC_ARG_WITH(luajit,
[ --with-luajit Link with LuaJIT instead of Lua.],
[vi_cv_with_luajit="$withval"],
[vi_cv_with_luajit="no"])
AC_MSG_RESULT($vi_cv_with_luajit)
LUA_INC=
if test "X$vi_cv_path_lua_pfx" != "X"; then
if test "x$vi_cv_with_luajit" != "xno"; then
dnl -- try to find LuaJIT executable
AC_PATH_PROG(vi_cv_path_luajit, luajit)
if test "X$vi_cv_path_luajit" != "X"; then
dnl -- find LuaJIT version
AC_CACHE_CHECK(LuaJIT version, vi_cv_version_luajit,
[ vi_cv_version_luajit=`${vi_cv_path_luajit} -v 2>&1 | sed 's/LuaJIT \([[0-9.]]*\)\.[[0-9]]\(-[[a-z0-9]]*\)* .*/\1/'` ])
AC_CACHE_CHECK(Lua version of LuaJIT, vi_cv_version_lua_luajit,
[ vi_cv_version_lua_luajit=`${vi_cv_path_luajit} -e "print(_VERSION)" | sed 's/.* //'` ])
vi_cv_path_lua="$vi_cv_path_luajit"
vi_cv_version_lua="$vi_cv_version_lua_luajit"
fi
else
dnl -- try to find Lua executable
AC_PATH_PROG(vi_cv_path_plain_lua, lua)
if test "X$vi_cv_path_plain_lua" != "X"; then
dnl -- find Lua version
AC_CACHE_CHECK(Lua version, vi_cv_version_plain_lua,
[ vi_cv_version_plain_lua=`${vi_cv_path_plain_lua} -e "print(_VERSION)" | sed 's/.* //'` ])
fi
vi_cv_path_lua="$vi_cv_path_plain_lua"
vi_cv_version_lua="$vi_cv_version_plain_lua"
fi
if test "x$vi_cv_with_luajit" != "xno" && test "X$vi_cv_version_luajit" != "X"; then
AC_MSG_CHECKING(if lua.h can be found in $vi_cv_path_lua_pfx/include/luajit-$vi_cv_version_luajit)
if test -f $vi_cv_path_lua_pfx/include/luajit-$vi_cv_version_luajit/lua.h; then
AC_MSG_RESULT(yes)
LUA_INC=/luajit-$vi_cv_version_luajit
fi
fi
if test "X$LUA_INC" = "X"; then
AC_MSG_CHECKING(if lua.h can be found in $vi_cv_path_lua_pfx/include)
if test -f $vi_cv_path_lua_pfx/include/lua.h; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
AC_MSG_CHECKING(if lua.h can be found in $vi_cv_path_lua_pfx/include/lua$vi_cv_version_lua)
if test -f $vi_cv_path_lua_pfx/include/lua$vi_cv_version_lua/lua.h; then
AC_MSG_RESULT(yes)
LUA_INC=/lua$vi_cv_version_lua
else
AC_MSG_RESULT(no)
vi_cv_path_lua_pfx=
fi
fi
fi
fi
if test "X$vi_cv_path_lua_pfx" != "X"; then
if test "x$vi_cv_with_luajit" != "xno"; then
multiarch=`dpkg-architecture -qDEB_HOST_MULTIARCH 2> /dev/null`
if test "X$multiarch" != "X"; then
lib_multiarch="lib/${multiarch}"
else
lib_multiarch="lib"
fi
if test "X$vi_cv_version_lua" = "X"; then
LUA_LIBS="-L${vi_cv_path_lua_pfx}/${lib_multiarch} -lluajit"
else
LUA_LIBS="-L${vi_cv_path_lua_pfx}/${lib_multiarch} -lluajit-$vi_cv_version_lua"
fi
else
if test "X$LUA_INC" != "X"; then
dnl Test alternate location using version
LUA_LIBS="-L${vi_cv_path_lua_pfx}/lib -llua$vi_cv_version_lua"
else
LUA_LIBS="-L${vi_cv_path_lua_pfx}/lib -llua"
fi
fi
if test "$enable_luainterp" = "dynamic"; then
lua_ok="yes"
else
AC_MSG_CHECKING([if link with ${LUA_LIBS} is sane])
libs_save=$LIBS
LIBS="$LIBS $LUA_LIBS"
AC_TRY_LINK(,[ ],
AC_MSG_RESULT(yes); lua_ok="yes",
AC_MSG_RESULT(no); lua_ok="no"; LUA_LIBS="")
LIBS=$libs_save
fi
if test "x$lua_ok" = "xyes"; then
LUA_CFLAGS="-I${vi_cv_path_lua_pfx}/include${LUA_INC}"
LUA_SRC="if_lua.c"
LUA_OBJ="objects/if_lua.o"
LUA_PRO="if_lua.pro"
AC_DEFINE(FEAT_LUA)
fi
if test "$enable_luainterp" = "dynamic"; then
if test "x$vi_cv_with_luajit" != "xno"; then
luajit="jit"
fi
if test -f "${vi_cv_path_lua_pfx}/bin/cyglua-${vi_cv_version_lua}.dll"; then
vi_cv_dll_name_lua="cyglua-${vi_cv_version_lua}.dll"
else
if test "x$MACOSX" = "xyes"; then
ext="dylib"
indexes=""
else
ext="so"
indexes=".0 .1 .2 .3 .4 .5 .6 .7 .8 .9"
multiarch=`dpkg-architecture -qDEB_HOST_MULTIARCH 2> /dev/null`
if test "X$multiarch" != "X"; then
lib_multiarch="lib/${multiarch}"
fi
fi
dnl Determine the sover for the current version, but fallback to
dnl liblua${vi_cv_version_lua}.so if no sover-versioned file is found.
AC_MSG_CHECKING(if liblua${luajit}*.${ext}* can be found in $vi_cv_path_lua_pfx)
for subdir in "${lib_multiarch}" lib64 lib; do
if test -z "$subdir"; then
continue
fi
for sover in "${vi_cv_version_lua}.${ext}" "-${vi_cv_version_lua}.${ext}" \
".${vi_cv_version_lua}.${ext}" ".${ext}.${vi_cv_version_lua}"; do
for i in $indexes ""; do
if test -f "${vi_cv_path_lua_pfx}/${subdir}/liblua${luajit}${sover}$i"; then
sover2="$i"
break 3
fi
done
done
sover=""
done
if test "X$sover" = "X"; then
AC_MSG_RESULT(no)
lua_ok="no"
vi_cv_dll_name_lua="liblua${luajit}.${ext}"
else
AC_MSG_RESULT(yes)
lua_ok="yes"
vi_cv_dll_name_lua="liblua${luajit}${sover}$sover2"
fi
fi
AC_DEFINE(DYNAMIC_LUA)
LUA_LIBS=""
LUA_CFLAGS="-DDYNAMIC_LUA_DLL=\\\"${vi_cv_dll_name_lua}\\\" $LUA_CFLAGS"
fi
if test "X$LUA_CFLAGS$LUA_LIBS" != "X" && \
test "x$MACOSX" = "xyes" && test "x$vi_cv_with_luajit" != "xno" && \
test "`(uname -m) 2>/dev/null`" = "x86_64"; then
dnl OSX/x64 requires these flags. See http://luajit.org/install.html
LUA_LIBS="-pagezero_size 10000 -image_base 100000000 $LUA_LIBS"
fi
fi
if test "$fail_if_missing" = "yes" -a "$lua_ok" != "yes"; then
AC_MSG_ERROR([could not configure lua])
fi
AC_SUBST(LUA_SRC)
AC_SUBST(LUA_OBJ)
AC_SUBST(LUA_PRO)
AC_SUBST(LUA_LIBS)
AC_SUBST(LUA_CFLAGS)
fi
dnl Check for MzScheme feature.
AC_MSG_CHECKING(--enable-mzschemeinterp argument)
AC_ARG_ENABLE(mzschemeinterp,
[ --enable-mzschemeinterp Include MzScheme interpreter.], ,
[enable_mzschemeinterp="no"])
AC_MSG_RESULT($enable_mzschemeinterp)
if test "$enable_mzschemeinterp" = "yes"; then
dnl -- find the mzscheme executable
AC_SUBST(vi_cv_path_mzscheme)
AC_MSG_CHECKING(--with-plthome argument)
AC_ARG_WITH(plthome,
[ --with-plthome=PLTHOME Use PLTHOME.],
with_plthome="$withval"; AC_MSG_RESULT($with_plthome),
with_plthome="";AC_MSG_RESULT("no"))
if test "X$with_plthome" != "X"; then
vi_cv_path_mzscheme_pfx="$with_plthome"
else
AC_MSG_CHECKING(PLTHOME environment var)
if test "X$PLTHOME" != "X"; then
AC_MSG_RESULT("$PLTHOME")
vi_cv_path_mzscheme_pfx="$PLTHOME"
else
AC_MSG_RESULT(not set)
dnl -- try to find MzScheme executable
AC_PATH_PROG(vi_cv_path_mzscheme, mzscheme)
dnl resolve symbolic link, the executable is often elsewhere and there
dnl are no links for the include files.
if test "X$vi_cv_path_mzscheme" != "X"; then
lsout=`ls -l $vi_cv_path_mzscheme`
if echo "$lsout" | grep -e '->' >/dev/null 2>/dev/null; then
vi_cv_path_mzscheme=`echo "$lsout" | sed 's/.*-> \(.*\)/\1/'`
fi
fi
if test "X$vi_cv_path_mzscheme" != "X"; then
dnl -- find where MzScheme thinks it was installed
AC_CACHE_CHECK(MzScheme install prefix,vi_cv_path_mzscheme_pfx,
dnl different versions of MzScheme differ in command line processing
dnl use universal approach
echo "(display (simplify-path \
(build-path (call-with-values \
(lambda () (split-path (find-system-path (quote exec-file)))) \
(lambda (base name must-be-dir?) base)) (quote up))))" > mzdirs.scm
dnl Remove a trailing slash
[ vi_cv_path_mzscheme_pfx=`${vi_cv_path_mzscheme} -r mzdirs.scm | \
sed -e 's+/$++'` ])
rm -f mzdirs.scm
fi
fi
fi
SCHEME_INC=
if test "X$vi_cv_path_mzscheme_pfx" != "X"; then
AC_MSG_CHECKING(if scheme.h can be found in $vi_cv_path_mzscheme_pfx/include)
if test -f $vi_cv_path_mzscheme_pfx/include/scheme.h; then
SCHEME_INC=${vi_cv_path_mzscheme_pfx}/include
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
AC_MSG_CHECKING(if scheme.h can be found in $vi_cv_path_mzscheme_pfx/include/plt)
if test -f $vi_cv_path_mzscheme_pfx/include/plt/scheme.h; then
AC_MSG_RESULT(yes)
SCHEME_INC=${vi_cv_path_mzscheme_pfx}/include/plt
else
AC_MSG_RESULT(no)
AC_MSG_CHECKING(if scheme.h can be found in $vi_cv_path_mzscheme_pfx/include/racket)
if test -f $vi_cv_path_mzscheme_pfx/include/racket/scheme.h; then
AC_MSG_RESULT(yes)
SCHEME_INC=${vi_cv_path_mzscheme_pfx}/include/racket
else
AC_MSG_RESULT(no)
AC_MSG_CHECKING(if scheme.h can be found in /usr/include/plt/)
if test -f /usr/include/plt/scheme.h; then
AC_MSG_RESULT(yes)
SCHEME_INC=/usr/include/plt
else
AC_MSG_RESULT(no)
AC_MSG_CHECKING(if scheme.h can be found in /usr/include/racket/)
if test -f /usr/include/racket/scheme.h; then
AC_MSG_RESULT(yes)
SCHEME_INC=/usr/include/racket
else
AC_MSG_RESULT(no)
vi_cv_path_mzscheme_pfx=
fi
fi
fi
fi
fi
fi
if test "X$vi_cv_path_mzscheme_pfx" != "X"; then
if test "x$MACOSX" = "xyes"; then
MZSCHEME_LIBS="-framework Racket"
MZSCHEME_CFLAGS="-DMZ_PRECISE_GC"
elif test -f "${vi_cv_path_mzscheme_pfx}/lib/libmzscheme3m.a"; then
MZSCHEME_LIBS="${vi_cv_path_mzscheme_pfx}/lib/libmzscheme3m.a"
MZSCHEME_CFLAGS="-DMZ_PRECISE_GC"
elif test -f "${vi_cv_path_mzscheme_pfx}/lib/libracket3m.a"; then
MZSCHEME_LIBS="${vi_cv_path_mzscheme_pfx}/lib/libracket3m.a"
MZSCHEME_CFLAGS="-DMZ_PRECISE_GC"
elif test -f "${vi_cv_path_mzscheme_pfx}/lib/libracket.a"; then
MZSCHEME_LIBS="${vi_cv_path_mzscheme_pfx}/lib/libracket.a ${vi_cv_path_mzscheme_pfx}/lib/libmzgc.a"
elif test -f "${vi_cv_path_mzscheme_pfx}/lib/libmzscheme.a"; then
MZSCHEME_LIBS="${vi_cv_path_mzscheme_pfx}/lib/libmzscheme.a ${vi_cv_path_mzscheme_pfx}/lib/libmzgc.a"
else
dnl Using shared objects
if test -f "${vi_cv_path_mzscheme_pfx}/lib/libmzscheme3m.so"; then
MZSCHEME_LIBS="-L${vi_cv_path_mzscheme_pfx}/lib -lmzscheme3m"
MZSCHEME_CFLAGS="-DMZ_PRECISE_GC"
elif test -f "${vi_cv_path_mzscheme_pfx}/lib/libracket3m.so"; then
MZSCHEME_LIBS="-L${vi_cv_path_mzscheme_pfx}/lib -lracket3m"
MZSCHEME_CFLAGS="-DMZ_PRECISE_GC"
elif test -f "${vi_cv_path_mzscheme_pfx}/lib/libracket.so"; then
MZSCHEME_LIBS="-L${vi_cv_path_mzscheme_pfx}/lib -lracket -lmzgc"
else
MZSCHEME_LIBS="-L${vi_cv_path_mzscheme_pfx}/lib -lmzscheme -lmzgc"
fi
if test "$GCC" = yes; then
dnl Make Vim remember the path to the library. For when it's not in
dnl $LD_LIBRARY_PATH.
MZSCHEME_LIBS="${MZSCHEME_LIBS} -Wl,-rpath -Wl,${vi_cv_path_mzscheme_pfx}/lib"
elif test "`(uname) 2>/dev/null`" = SunOS &&
uname -r | grep '^5' >/dev/null; then
MZSCHEME_LIBS="${MZSCHEME_LIBS} -R ${vi_cv_path_mzscheme_pfx}/lib"
fi
fi
AC_MSG_CHECKING(for racket collects directory)
if test -d $vi_cv_path_mzscheme_pfx/lib/plt/collects; then
SCHEME_COLLECTS=$vi_cv_path_mzscheme_pfx/lib/plt/
else
if test -d $vi_cv_path_mzscheme_pfx/lib/racket/collects; then
SCHEME_COLLECTS=$vi_cv_path_mzscheme_pfx/lib/racket/
else
if test -d $vi_cv_path_mzscheme_pfx/share/racket/collects; then
SCHEME_COLLECTS=$vi_cv_path_mzscheme_pfx/share/racket/
else
if test -d $vi_cv_path_mzscheme_pfx/collects; then
SCHEME_COLLECTS=$vi_cv_path_mzscheme_pfx/
fi
fi
fi
fi
if test "X$SCHEME_COLLECTS" != "X" ; then
AC_MSG_RESULT(${SCHEME_COLLECTS})
else
AC_MSG_RESULT(not found)
fi
AC_MSG_CHECKING(for mzscheme_base.c)
if test -f "${SCHEME_COLLECTS}collects/scheme/base.ss" ; then
MZSCHEME_EXTRA="mzscheme_base.c"
MZSCHEME_MZC="${vi_cv_path_mzscheme_pfx}/bin/mzc"
MZSCHEME_MOD="++lib scheme/base"
else
if test -f "${SCHEME_COLLECTS}collects/scheme/base.rkt" ; then
MZSCHEME_EXTRA="mzscheme_base.c"
MZSCHEME_MZC="${vi_cv_path_mzscheme_pfx}/bin/mzc"
MZSCHEME_MOD="++lib scheme/base"
else
if test -f "${SCHEME_COLLECTS}collects/racket/base.rkt" ; then
MZSCHEME_EXTRA="mzscheme_base.c"
MZSCHEME_MZC="${vi_cv_path_mzscheme_pfx}/bin/raco ctool"
MZSCHEME_MOD=""
fi
fi
fi
if test "X$MZSCHEME_EXTRA" != "X" ; then
dnl need to generate bytecode for MzScheme base
MZSCHEME_CFLAGS="${MZSCHEME_CFLAGS} -DINCLUDE_MZSCHEME_BASE"
MZSCHEME_MZC="${vi_cv_path_mzscheme_pfx}/bin/mzc"
AC_MSG_RESULT(needed)
else
AC_MSG_RESULT(not needed)
fi
dnl On Ubuntu this fixes "undefined reference to symbol 'ffi_type_void'".
AC_CHECK_LIB(ffi, ffi_type_void, [MZSCHEME_LIBS="$MZSCHEME_LIBS -lffi"])
MZSCHEME_CFLAGS="${MZSCHEME_CFLAGS} -I${SCHEME_INC} \
-DMZSCHEME_COLLECTS='\"${SCHEME_COLLECTS}collects\"'"
dnl Test that we can compile a simple program with these CFLAGS and LIBS.
AC_MSG_CHECKING([if compile and link flags for MzScheme are sane])
cflags_save=$CFLAGS
libs_save=$LIBS
CFLAGS="$CFLAGS $MZSCHEME_CFLAGS"
LIBS="$LIBS $MZSCHEME_LIBS"
AC_TRY_LINK(,[ ],
AC_MSG_RESULT(yes); mzs_ok=yes,
AC_MSG_RESULT(no: MZSCHEME DISABLED); mzs_ok=no)
CFLAGS=$cflags_save
LIBS=$libs_save
if test $mzs_ok = yes; then
MZSCHEME_SRC="if_mzsch.c"
MZSCHEME_OBJ="objects/if_mzsch.o"
MZSCHEME_PRO="if_mzsch.pro"
AC_DEFINE(FEAT_MZSCHEME)
else
MZSCHEME_CFLAGS=
MZSCHEME_LIBS=
MZSCHEME_EXTRA=
MZSCHEME_MZC=
fi
fi
AC_SUBST(MZSCHEME_SRC)
AC_SUBST(MZSCHEME_OBJ)
AC_SUBST(MZSCHEME_PRO)
AC_SUBST(MZSCHEME_LIBS)
AC_SUBST(MZSCHEME_CFLAGS)
AC_SUBST(MZSCHEME_EXTRA)
AC_SUBST(MZSCHEME_MZC)
fi
AC_MSG_CHECKING(--enable-perlinterp argument)
AC_ARG_ENABLE(perlinterp,
[ --enable-perlinterp[=OPTS] Include Perl interpreter. [default=no] [OPTS=no/yes/dynamic]], ,
[enable_perlinterp="no"])
AC_MSG_RESULT($enable_perlinterp)
if test "$enable_perlinterp" = "yes" -o "$enable_perlinterp" = "dynamic"; then
AC_SUBST(vi_cv_path_perl)
AC_PATH_PROG(vi_cv_path_perl, perl)
if test "X$vi_cv_path_perl" != "X"; then
AC_MSG_CHECKING(Perl version)
if $vi_cv_path_perl -e 'require 5.003_01' >/dev/null 2>/dev/null; then
eval `$vi_cv_path_perl -V:usethreads`
eval `$vi_cv_path_perl -V:libperl`
if test "X$usethreads" = "XUNKNOWN" -o "X$usethreads" = "Xundef"; then
badthreads=no
else
if $vi_cv_path_perl -e 'require 5.6.0' >/dev/null 2>/dev/null; then
eval `$vi_cv_path_perl -V:use5005threads`
if test "X$use5005threads" = "XUNKNOWN" -o "X$use5005threads" = "Xundef"; then
badthreads=no
else
badthreads=yes
AC_MSG_RESULT(>>> Perl > 5.6 with 5.5 threads cannot be used <<<)
fi
else
badthreads=yes
AC_MSG_RESULT(>>> Perl 5.5 with threads cannot be used <<<)
fi
fi
if test $badthreads = no; then
AC_MSG_RESULT(OK)
eval `$vi_cv_path_perl -V:shrpenv`
if test "X$shrpenv" = "XUNKNOWN"; then # pre 5.003_04
shrpenv=""
fi
vi_cv_perllib=`$vi_cv_path_perl -MConfig -e 'print $Config{privlibexp}'`
vi_cv_perlsitelib=`$vi_cv_path_perl -MConfig -e 'print $Config{sitelibexp}'`
AC_SUBST(vi_cv_perllib)
AC_SUBST(vi_cv_perlsitelib)
dnl Remove "-fno-something", it breaks using cproto.
perlcppflags=`$vi_cv_path_perl -Mlib=$srcdir -MExtUtils::Embed \
-e 'ccflags;perl_inc;print"\n"' | sed -e 's/-fno[[^ ]]*//'`
dnl Remove "-lc", it breaks on FreeBSD when using "-pthread".
perllibs=`cd $srcdir; $vi_cv_path_perl -MExtUtils::Embed -e 'ldopts' | \
sed -e '/Warning/d' -e '/Note (probably harmless)/d' \
-e 's/-bE:perl.exp//' -e 's/-lc //'`
dnl Don't add perl lib to $LIBS: if it's not in LD_LIBRARY_PATH
dnl a test in configure may fail because of that.
perlldflags=`cd $srcdir; $vi_cv_path_perl -MExtUtils::Embed \
-e 'ccdlflags' | sed -e 's/-bE:perl.exp//'`
if test "x$MACOSX" = "xyes"; then
dnl Perl on Mac OS X 10.5 and later adds "-arch" flags but these
dnl should only be included if requested by passing --with-archs
dnl to configure, so strip these flags first (if present)
perllibs=`echo "$perllibs" | sed -e 's/-arch[[^-]]*//g'`
perlcppflags=`echo "$perlcppflags" | sed -e 's/-arch[[^-]]*//g'`
fi
dnl check that compiling a simple program still works with the flags
dnl added for Perl.
AC_MSG_CHECKING([if compile and link flags for Perl are sane])
cflags_save=$CFLAGS
libs_save=$LIBS
ldflags_save=$LDFLAGS
CFLAGS="$CFLAGS $perlcppflags"
LIBS="$LIBS $perllibs"
perlldflags=`echo "$perlldflags" | sed -e 's/^ *//g'`
LDFLAGS="$perlldflags $LDFLAGS"
AC_TRY_LINK(,[ ],
AC_MSG_RESULT(yes); perl_ok=yes,
AC_MSG_RESULT(no: PERL DISABLED); perl_ok=no)
CFLAGS=$cflags_save
LIBS=$libs_save
LDFLAGS=$ldflags_save
if test $perl_ok = yes; then
if test "X$perlcppflags" != "X"; then
dnl remove -pipe and -Wxxx, it confuses cproto
PERL_CFLAGS=`echo "$perlcppflags" | sed -e 's/-pipe //' -e 's/-W[[^ ]]*//'`
fi
if test "X$perlldflags" != "X"; then
if test "X`echo \"$LDFLAGS\" | $FGREP -e \"$perlldflags\"`" = "X"; then
LDFLAGS="$perlldflags $LDFLAGS"
fi
fi
PERL_LIBS=$perllibs
PERL_SRC="auto/if_perl.c if_perlsfio.c"
PERL_OBJ="objects/if_perl.o objects/if_perlsfio.o"
PERL_PRO="if_perl.pro if_perlsfio.pro"
AC_DEFINE(FEAT_PERL)
fi
fi
else
AC_MSG_RESULT(>>> too old; need Perl version 5.003_01 or later <<<)
fi
fi
if test "x$MACOSX" = "xyes"; then
dnl Mac OS X 10.2 or later
dir=/System/Library/Perl
darwindir=$dir/darwin
if test -d $darwindir; then
PERL=/usr/bin/perl
else
dnl Mac OS X 10.3
dir=/System/Library/Perl/5.8.1
darwindir=$dir/darwin-thread-multi-2level
if test -d $darwindir; then
PERL=/usr/bin/perl
fi
fi
if test -n "$PERL"; then
PERL_DIR="$dir"
PERL_CFLAGS="-DFEAT_PERL -I$darwindir/CORE"
PERL_OBJ="objects/if_perl.o objects/if_perlsfio.o $darwindir/auto/DynaLoader/DynaLoader.a"
PERL_LIBS="-L$darwindir/CORE -lperl"
fi
dnl Perl on Mac OS X 10.5 adds "-arch" flags but these should only
dnl be included if requested by passing --with-mac-arch to
dnl configure, so strip these flags first (if present)
PERL_LIBS=`echo "$PERL_LIBS" | sed -e 's/-arch\ ppc//' -e 's/-arch\ i386//' -e 's/-arch\ x86_64//'`
PERL_CFLAGS=`echo "$PERL_CFLAGS" | sed -e 's/-arch\ ppc//' -e 's/-arch\ i386//' -e 's/-arch\ x86_64//'`
fi
if test "$enable_perlinterp" = "dynamic"; then
if test "$perl_ok" = "yes" -a "X$libperl" != "X"; then
AC_DEFINE(DYNAMIC_PERL)
PERL_CFLAGS="-DDYNAMIC_PERL_DLL=\\\"$libperl\\\" $PERL_CFLAGS"
fi
fi
if test "$fail_if_missing" = "yes" -a "$perl_ok" != "yes"; then
AC_MSG_ERROR([could not configure perl])
fi
fi
AC_SUBST(shrpenv)
AC_SUBST(PERL_SRC)
AC_SUBST(PERL_OBJ)
AC_SUBST(PERL_PRO)
AC_SUBST(PERL_CFLAGS)
AC_SUBST(PERL_LIBS)
AC_MSG_CHECKING(--enable-pythoninterp argument)
AC_ARG_ENABLE(pythoninterp,
[ --enable-pythoninterp[=OPTS] Include Python interpreter. [default=no] [OPTS=no/yes/dynamic]], ,
[enable_pythoninterp="no"])
AC_MSG_RESULT($enable_pythoninterp)
if test "$enable_pythoninterp" = "yes" -o "$enable_pythoninterp" = "dynamic"; then
dnl -- find the python executable
AC_PATH_PROGS(vi_cv_path_python, python2 python)
if test "X$vi_cv_path_python" != "X"; then
dnl -- get its version number
AC_CACHE_CHECK(Python version,vi_cv_var_python_version,
[[vi_cv_var_python_version=`
${vi_cv_path_python} -c 'import sys; print sys.version[:3]'`
]])
dnl -- it must be at least version 2.3
AC_MSG_CHECKING(Python is 2.3 or better)
if ${vi_cv_path_python} -c \
"import sys; sys.exit(${vi_cv_var_python_version} < 2.3)"
then
AC_MSG_RESULT(yep)
dnl -- find where python thinks it was installed
AC_CACHE_CHECK(Python's install prefix,vi_cv_path_python_pfx,
[ vi_cv_path_python_pfx=`
${vi_cv_path_python} -c \
"import sys; print sys.prefix"` ])
dnl -- and where it thinks it runs
AC_CACHE_CHECK(Python's execution prefix,vi_cv_path_python_epfx,
[ vi_cv_path_python_epfx=`
${vi_cv_path_python} -c \
"import sys; print sys.exec_prefix"` ])
dnl -- python's internal library path
AC_CACHE_VAL(vi_cv_path_pythonpath,
[ vi_cv_path_pythonpath=`
unset PYTHONPATH;
${vi_cv_path_python} -c \
"import sys, string; print string.join(sys.path,':')"` ])
dnl -- where the Python implementation library archives are
AC_ARG_WITH(python-config-dir,
[ --with-python-config-dir=PATH Python's config directory],
[ vi_cv_path_python_conf="${withval}" ] )
AC_CACHE_CHECK(Python's configuration directory,vi_cv_path_python_conf,
[
vi_cv_path_python_conf=
d=`${vi_cv_path_python} -c "import distutils.sysconfig; print distutils.sysconfig.get_config_var('LIBPL')"`
if test -d "$d" && test -f "$d/config.c"; then
vi_cv_path_python_conf="$d"
else
for path in "${vi_cv_path_python_pfx}" "${vi_cv_path_python_epfx}"; do
for subdir in lib64 lib share; do
d="${path}/${subdir}/python${vi_cv_var_python_version}/config"
if test -d "$d" && test -f "$d/config.c"; then
vi_cv_path_python_conf="$d"
fi
done
done
fi
])
PYTHON_CONFDIR="${vi_cv_path_python_conf}"
if test "X$PYTHON_CONFDIR" = "X"; then
AC_MSG_RESULT([can't find it!])
else
dnl -- we need to examine Python's config/Makefile too
dnl see what the interpreter is built from
AC_CACHE_VAL(vi_cv_path_python_plibs,
[
pwd=`pwd`
tmp_mkf="$pwd/config-PyMake$$"
cat -- "${PYTHON_CONFDIR}/Makefile" - <<'eof' >"${tmp_mkf}"
__:
@echo "python_BASEMODLIBS='$(BASEMODLIBS)'"
@echo "python_LIBS='$(LIBS)'"
@echo "python_SYSLIBS='$(SYSLIBS)'"
@echo "python_LINKFORSHARED='$(LINKFORSHARED)'"
@echo "python_DLLLIBRARY='$(DLLLIBRARY)'"
@echo "python_INSTSONAME='$(INSTSONAME)'"
eof
dnl -- delete the lines from make about Entering/Leaving directory
eval "`cd ${PYTHON_CONFDIR} && make -f "${tmp_mkf}" __ | sed '/ directory /d'`"
rm -f -- "${tmp_mkf}"
if test "x$MACOSX" = "xyes" && ${vi_cv_path_python} -c \
"import sys; sys.exit(${vi_cv_var_python_version} < 2.3)"; then
vi_cv_path_python_plibs="-framework Python"
else
if test "${vi_cv_var_python_version}" = "1.4"; then
vi_cv_path_python_plibs="${PYTHON_CONFDIR}/libModules.a ${PYTHON_CONFDIR}/libPython.a ${PYTHON_CONFDIR}/libObjects.a ${PYTHON_CONFDIR}/libParser.a"
else
vi_cv_path_python_plibs="-L${PYTHON_CONFDIR} -lpython${vi_cv_var_python_version}"
fi
vi_cv_path_python_plibs="${vi_cv_path_python_plibs} ${python_BASEMODLIBS} ${python_LIBS} ${python_SYSLIBS} ${python_LINKFORSHARED}"
dnl remove -ltermcap, it can conflict with an earlier -lncurses
vi_cv_path_python_plibs=`echo $vi_cv_path_python_plibs | sed s/-ltermcap//`
fi
])
AC_CACHE_VAL(vi_cv_dll_name_python,
[
if test "X$python_DLLLIBRARY" != "X"; then
vi_cv_dll_name_python="$python_DLLLIBRARY"
else
vi_cv_dll_name_python="$python_INSTSONAME"
fi
])
PYTHON_LIBS="${vi_cv_path_python_plibs}"
if test "${vi_cv_path_python_pfx}" = "${vi_cv_path_python_epfx}"; then
PYTHON_CFLAGS="-I${vi_cv_path_python_pfx}/include/python${vi_cv_var_python_version} -DPYTHON_HOME='\"${vi_cv_path_python_pfx}\"'"
else
PYTHON_CFLAGS="-I${vi_cv_path_python_pfx}/include/python${vi_cv_var_python_version} -I${vi_cv_path_python_epfx}/include/python${vi_cv_var_python_version} -DPYTHON_HOME='\"${vi_cv_path_python_pfx}\"'"
fi
PYTHON_SRC="if_python.c"
PYTHON_OBJ="objects/if_python.o"
if test "${vi_cv_var_python_version}" = "1.4"; then
PYTHON_OBJ="$PYTHON_OBJ objects/py_getpath.o"
fi
PYTHON_GETPATH_CFLAGS="-DPYTHONPATH='\"${vi_cv_path_pythonpath}\"' -DPREFIX='\"${vi_cv_path_python_pfx}\"' -DEXEC_PREFIX='\"${vi_cv_path_python_epfx}\"'"
dnl On FreeBSD linking with "-pthread" is required to use threads.
dnl _THREAD_SAFE must be used for compiling then.
dnl The "-pthread" is added to $LIBS, so that the following check for
dnl sigaltstack() will look in libc_r (it's there in libc!).
dnl Otherwise, when using GCC, try adding -pthread to $CFLAGS. GCC
dnl will then define target-specific defines, e.g., -D_REENTRANT.
dnl Don't do this for Mac OSX, -pthread will generate a warning.
AC_MSG_CHECKING([if -pthread should be used])
threadsafe_flag=
thread_lib=
dnl if test "x$MACOSX" != "xyes"; then
if test "`(uname) 2>/dev/null`" != Darwin; then
test "$GCC" = yes && threadsafe_flag="-pthread"
if test "`(uname) 2>/dev/null`" = FreeBSD; then
threadsafe_flag="-D_THREAD_SAFE"
thread_lib="-pthread"
fi
if test "`(uname) 2>/dev/null`" = SunOS; then
threadsafe_flag="-pthreads"
fi
fi
libs_save_old=$LIBS
if test -n "$threadsafe_flag"; then
cflags_save=$CFLAGS
CFLAGS="$CFLAGS $threadsafe_flag"
LIBS="$LIBS $thread_lib"
AC_TRY_LINK(,[ ],
AC_MSG_RESULT(yes); PYTHON_CFLAGS="$PYTHON_CFLAGS $threadsafe_flag",
AC_MSG_RESULT(no); LIBS=$libs_save_old
)
CFLAGS=$cflags_save
else
AC_MSG_RESULT(no)
fi
dnl On Mac OS X, when an SDK has been explicitly chosen we can't rely
dnl on any of the search paths set above. The -framework flag does it
dnl all for us.
if test -n "$MACSDK"; then
PYTHON_CFLAGS=
PYTHON_LIBS=-framework Python
PYTHON_CONFDIR=
PYTHON_GETPATH_CFLAGS=
fi
dnl Check that compiling a simple program still works with the flags
dnl added for Python.
AC_MSG_CHECKING([if compile and link flags for Python are sane])
cflags_save=$CFLAGS
libs_save=$LIBS
CFLAGS="$CFLAGS $PYTHON_CFLAGS"
LIBS="$LIBS $PYTHON_LIBS"
AC_TRY_LINK(,[ ],
AC_MSG_RESULT(yes); python_ok=yes,
AC_MSG_RESULT(no: PYTHON DISABLED); python_ok=no)
CFLAGS=$cflags_save
LIBS=$libs_save
if test $python_ok = yes; then
AC_DEFINE(FEAT_PYTHON)
else
LIBS=$libs_save_old
PYTHON_SRC=
PYTHON_OBJ=
PYTHON_LIBS=
PYTHON_CFLAGS=
fi
fi
else
AC_MSG_RESULT(too old)
fi
fi
if test "$fail_if_missing" = "yes" -a "$python_ok" != "yes"; then
AC_MSG_ERROR([could not configure python])
fi
fi
AC_SUBST(PYTHON_CONFDIR)
AC_SUBST(PYTHON_LIBS)
AC_SUBST(PYTHON_GETPATH_CFLAGS)
AC_SUBST(PYTHON_CFLAGS)
AC_SUBST(PYTHON_SRC)
AC_SUBST(PYTHON_OBJ)
AC_MSG_CHECKING(--enable-python3interp argument)
AC_ARG_ENABLE(python3interp,
[ --enable-python3interp[=OPTS] Include Python3 interpreter. [default=no] [OPTS=no/yes/dynamic]], ,
[enable_python3interp="no"])
AC_MSG_RESULT($enable_python3interp)
if test "$enable_python3interp" = "yes" -o "$enable_python3interp" = "dynamic"; then
dnl -- find the python3 executable
AC_PATH_PROGS(vi_cv_path_python3, python3 python)
if test "X$vi_cv_path_python3" != "X"; then
dnl -- get its version number
AC_CACHE_CHECK(Python version,vi_cv_var_python3_version,
[[vi_cv_var_python3_version=`
${vi_cv_path_python3} -c 'import sys; print(sys.version[:3])'`
]])
dnl -- it must be at least version 3
AC_MSG_CHECKING(Python is 3.0 or better)
if ${vi_cv_path_python3} -c \
"import sys; sys.exit(${vi_cv_var_python3_version} < 3.0)"
then
AC_MSG_RESULT(yep)
dnl -- get abiflags for python 3.2 or higher (PEP 3149)
AC_CACHE_CHECK(Python's abiflags,vi_cv_var_python3_abiflags,
[
vi_cv_var_python3_abiflags=
if ${vi_cv_path_python3} -c \
"import sys; sys.exit(${vi_cv_var_python3_version} < 3.2)"
then
vi_cv_var_python3_abiflags=`${vi_cv_path_python3} -c \
"import sys; print(sys.abiflags)"`
fi ])
dnl -- find where python3 thinks it was installed
AC_CACHE_CHECK(Python's install prefix,vi_cv_path_python3_pfx,
[ vi_cv_path_python3_pfx=`
${vi_cv_path_python3} -c \
"import sys; print(sys.prefix)"` ])
dnl -- and where it thinks it runs
AC_CACHE_CHECK(Python's execution prefix,vi_cv_path_python3_epfx,
[ vi_cv_path_python3_epfx=`
${vi_cv_path_python3} -c \
"import sys; print(sys.exec_prefix)"` ])
dnl -- python3's internal library path
AC_CACHE_VAL(vi_cv_path_python3path,
[ vi_cv_path_python3path=`
unset PYTHONPATH;
${vi_cv_path_python3} -c \
"import sys, string; print(':'.join(sys.path))"` ])
dnl -- where the Python implementation library archives are
AC_ARG_WITH(python3-config-dir,
[ --with-python3-config-dir=PATH Python's config directory],
[ vi_cv_path_python3_conf="${withval}" ] )
AC_CACHE_CHECK(Python's configuration directory,vi_cv_path_python3_conf,
[
vi_cv_path_python3_conf=
config_dir="config-${vi_cv_var_python3_version}${vi_cv_var_python3_abiflags}"
d=`${vi_cv_path_python3} -c "import distutils.sysconfig; print(distutils.sysconfig.get_config_var('LIBPL'))"`
if test -d "$d" && test -f "$d/config.c"; then
vi_cv_path_python3_conf="$d"
else
for path in "${vi_cv_path_python3_pfx}" "${vi_cv_path_python3_epfx}"; do
for subdir in lib64 lib share; do
d="${path}/${subdir}/python${vi_cv_var_python3_version}/${config_dir}"
if test -d "$d" && test -f "$d/config.c"; then
vi_cv_path_python3_conf="$d"
fi
done
done
fi
])
PYTHON3_CONFDIR="${vi_cv_path_python3_conf}"
if test "X$PYTHON3_CONFDIR" = "X"; then
AC_MSG_RESULT([can't find it!])
else
dnl -- we need to examine Python's config/Makefile too
dnl see what the interpreter is built from
AC_CACHE_VAL(vi_cv_path_python3_plibs,
[
pwd=`pwd`
tmp_mkf="$pwd/config-PyMake$$"
cat -- "${PYTHON3_CONFDIR}/Makefile" - <<'eof' >"${tmp_mkf}"
__:
@echo "python3_BASEMODLIBS='$(BASEMODLIBS)'"
@echo "python3_LIBS='$(LIBS)'"
@echo "python3_SYSLIBS='$(SYSLIBS)'"
@echo "python3_DLLLIBRARY='$(DLLLIBRARY)'"
@echo "python3_INSTSONAME='$(INSTSONAME)'"
eof
dnl -- delete the lines from make about Entering/Leaving directory
eval "`cd ${PYTHON3_CONFDIR} && make -f "${tmp_mkf}" __ | sed '/ directory /d'`"
rm -f -- "${tmp_mkf}"
vi_cv_path_python3_plibs="-L${PYTHON3_CONFDIR} -lpython${vi_cv_var_python3_version}${vi_cv_var_python3_abiflags}"
vi_cv_path_python3_plibs="${vi_cv_path_python3_plibs} ${python3_BASEMODLIBS} ${python3_LIBS} ${python3_SYSLIBS}"
dnl remove -ltermcap, it can conflict with an earlier -lncurses
vi_cv_path_python3_plibs=`echo $vi_cv_path_python3_plibs | sed s/-ltermcap//`
vi_cv_path_python3_plibs=`echo $vi_cv_path_python3_plibs | sed s/-lffi//`
])
AC_CACHE_VAL(vi_cv_dll_name_python3,
[
if test "X$python3_DLLLIBRARY" != "X"; then
vi_cv_dll_name_python3="$python3_DLLLIBRARY"
else
vi_cv_dll_name_python3="$python3_INSTSONAME"
fi
])
PYTHON3_LIBS="${vi_cv_path_python3_plibs}"
if test "${vi_cv_path_python3_pfx}" = "${vi_cv_path_python3_epfx}"; then
PYTHON3_CFLAGS="-I${vi_cv_path_python3_pfx}/include/python${vi_cv_var_python3_version}${vi_cv_var_python3_abiflags} -DPYTHON3_HOME='L\"${vi_cv_path_python3_pfx}\"'"
else
PYTHON3_CFLAGS="-I${vi_cv_path_python3_pfx}/include/python${vi_cv_var_python3_version}${vi_cv_var_python3_abiflags} -I${vi_cv_path_python3_epfx}/include/python${vi_cv_var_python3_version}${vi_cv_var_python3_abiflags} -DPYTHON3_HOME='L\"${vi_cv_path_python3_pfx}\"'"
fi
PYTHON3_SRC="if_python3.c"
PYTHON3_OBJ="objects/if_python3.o"
dnl On FreeBSD linking with "-pthread" is required to use threads.
dnl _THREAD_SAFE must be used for compiling then.
dnl The "-pthread" is added to $LIBS, so that the following check for
dnl sigaltstack() will look in libc_r (it's there in libc!).
dnl Otherwise, when using GCC, try adding -pthread to $CFLAGS. GCC
dnl will then define target-specific defines, e.g., -D_REENTRANT.
dnl Don't do this for Mac OSX, -pthread will generate a warning.
AC_MSG_CHECKING([if -pthread should be used])
threadsafe_flag=
thread_lib=
dnl if test "x$MACOSX" != "xyes"; then
if test "`(uname) 2>/dev/null`" != Darwin; then
test "$GCC" = yes && threadsafe_flag="-pthread"
if test "`(uname) 2>/dev/null`" = FreeBSD; then
threadsafe_flag="-D_THREAD_SAFE"
thread_lib="-pthread"
fi
if test "`(uname) 2>/dev/null`" = SunOS; then
threadsafe_flag="-pthreads"
fi
fi
libs_save_old=$LIBS
if test -n "$threadsafe_flag"; then
cflags_save=$CFLAGS
CFLAGS="$CFLAGS $threadsafe_flag"
LIBS="$LIBS $thread_lib"
AC_TRY_LINK(,[ ],
AC_MSG_RESULT(yes); PYTHON3_CFLAGS="$PYTHON3_CFLAGS $threadsafe_flag",
AC_MSG_RESULT(no); LIBS=$libs_save_old
)
CFLAGS=$cflags_save
else
AC_MSG_RESULT(no)
fi
dnl check that compiling a simple program still works with the flags
dnl added for Python.
AC_MSG_CHECKING([if compile and link flags for Python 3 are sane])
cflags_save=$CFLAGS
libs_save=$LIBS
CFLAGS="$CFLAGS $PYTHON3_CFLAGS"
LIBS="$LIBS $PYTHON3_LIBS"
AC_TRY_LINK(,[ ],
AC_MSG_RESULT(yes); python3_ok=yes,
AC_MSG_RESULT(no: PYTHON3 DISABLED); python3_ok=no)
CFLAGS=$cflags_save
LIBS=$libs_save
if test "$python3_ok" = yes; then
AC_DEFINE(FEAT_PYTHON3)
else
LIBS=$libs_save_old
PYTHON3_SRC=
PYTHON3_OBJ=
PYTHON3_LIBS=
PYTHON3_CFLAGS=
fi
fi
else
AC_MSG_RESULT(too old)
fi
fi
if test "$fail_if_missing" = "yes" -a "$python3_ok" != "yes"; then
AC_MSG_ERROR([could not configure python3])
fi
fi
AC_SUBST(PYTHON3_CONFDIR)
AC_SUBST(PYTHON3_LIBS)
AC_SUBST(PYTHON3_CFLAGS)
AC_SUBST(PYTHON3_SRC)
AC_SUBST(PYTHON3_OBJ)
dnl if python2.x and python3.x are enabled one can only link in code
dnl with dlopen(), dlsym(), dlclose()
if test "$python_ok" = yes && test "$python3_ok" = yes; then
AC_DEFINE(DYNAMIC_PYTHON)
AC_DEFINE(DYNAMIC_PYTHON3)
AC_MSG_CHECKING(whether we can do without RTLD_GLOBAL for Python)
cflags_save=$CFLAGS
CFLAGS="$CFLAGS $PYTHON_CFLAGS"
ldflags_save=$LDFLAGS
dnl -ldl must go first to make this work on Archlinux (Roland Puntaier)
LDFLAGS="-ldl $LDFLAGS"
AC_RUN_IFELSE([AC_LANG_SOURCE([
#include <dlfcn.h>
/* If this program fails, then RTLD_GLOBAL is needed.
* RTLD_GLOBAL will be used and then it is not possible to
* have both python versions enabled in the same vim instance.
* Only the first python version used will be switched on.
*/
int no_rtl_global_needed_for(char *python_instsoname, char *prefix)
{
int needed = 0;
void* pylib = dlopen(python_instsoname, RTLD_LAZY);
if (pylib != 0)
{
void (*pfx)(char *home) = dlsym(pylib, "Py_SetPythonHome");
void (*init)(void) = dlsym(pylib, "Py_Initialize");
int (*simple)(char*) = dlsym(pylib, "PyRun_SimpleString");
void (*final)(void) = dlsym(pylib, "Py_Finalize");
(*pfx)(prefix);
(*init)();
needed = (*simple)("import termios") == -1;
(*final)();
dlclose(pylib);
}
return !needed;
}
int main(int argc, char** argv)
{
int not_needed = 0;
if (no_rtl_global_needed_for("${vi_cv_dll_name_python}", "${vi_cv_path_python_pfx}"))
not_needed = 1;
return !not_needed;
}])],
[AC_MSG_RESULT(yes);AC_DEFINE(PY_NO_RTLD_GLOBAL)], [AC_MSG_RESULT(no)])
CFLAGS=$cflags_save
LDFLAGS=$ldflags_save
AC_MSG_CHECKING(whether we can do without RTLD_GLOBAL for Python3)
cflags_save=$CFLAGS
CFLAGS="$CFLAGS $PYTHON3_CFLAGS"
ldflags_save=$LDFLAGS
dnl -ldl must go first to make this work on Archlinux (Roland Puntaier)
LDFLAGS="-ldl $LDFLAGS"
AC_RUN_IFELSE([AC_LANG_SOURCE([
#include <dlfcn.h>
#include <wchar.h>
/* If this program fails, then RTLD_GLOBAL is needed.
* RTLD_GLOBAL will be used and then it is not possible to
* have both python versions enabled in the same vim instance.
* Only the first python version used will be switched on.
*/
int no_rtl_global_needed_for(char *python_instsoname, wchar_t *prefix)
{
int needed = 0;
void* pylib = dlopen(python_instsoname, RTLD_LAZY);
if (pylib != 0)
{
void (*pfx)(wchar_t *home) = dlsym(pylib, "Py_SetPythonHome");
void (*init)(void) = dlsym(pylib, "Py_Initialize");
int (*simple)(char*) = dlsym(pylib, "PyRun_SimpleString");
void (*final)(void) = dlsym(pylib, "Py_Finalize");
(*pfx)(prefix);
(*init)();
needed = (*simple)("import termios") == -1;
(*final)();
dlclose(pylib);
}
return !needed;
}
int main(int argc, char** argv)
{
int not_needed = 0;
if (no_rtl_global_needed_for("${vi_cv_dll_name_python3}", L"${vi_cv_path_python3_pfx}"))
not_needed = 1;
return !not_needed;
}])],
[AC_MSG_RESULT(yes);AC_DEFINE(PY3_NO_RTLD_GLOBAL)], [AC_MSG_RESULT(no)])
CFLAGS=$cflags_save
LDFLAGS=$ldflags_save
PYTHON_SRC="if_python.c"
PYTHON_OBJ="objects/if_python.o"
PYTHON_CFLAGS="$PYTHON_CFLAGS -DDYNAMIC_PYTHON_DLL=\\\"${vi_cv_dll_name_python}\\\""
PYTHON_LIBS=
PYTHON3_SRC="if_python3.c"
PYTHON3_OBJ="objects/if_python3.o"
PYTHON3_CFLAGS="$PYTHON3_CFLAGS -DDYNAMIC_PYTHON3_DLL=\\\"${vi_cv_dll_name_python3}\\\""
PYTHON3_LIBS=
elif test "$python_ok" = yes && test "$enable_pythoninterp" = "dynamic"; then
AC_DEFINE(DYNAMIC_PYTHON)
PYTHON_SRC="if_python.c"
PYTHON_OBJ="objects/if_python.o"
PYTHON_CFLAGS="$PYTHON_CFLAGS -DDYNAMIC_PYTHON_DLL=\\\"${vi_cv_dll_name_python}\\\""
PYTHON_LIBS=
elif test "$python_ok" = yes; then
dnl Check that adding -fPIE works. It may be needed when using a static
dnl Python library.
AC_MSG_CHECKING([if -fPIE can be added for Python])
cflags_save=$CFLAGS
libs_save=$LIBS
CFLAGS="$CFLAGS $PYTHON_CFLAGS -fPIE"
LIBS="$LIBS $PYTHON_LIBS"
AC_TRY_LINK(,[ ],
AC_MSG_RESULT(yes); fpie_ok=yes,
AC_MSG_RESULT(no); fpie_ok=no)
CFLAGS=$cflags_save
LIBS=$libs_save
if test $fpie_ok = yes; then
PYTHON_CFLAGS="$PYTHON_CFLAGS -fPIE"
fi
elif test "$python3_ok" = yes && test "$enable_python3interp" = "dynamic"; then
AC_DEFINE(DYNAMIC_PYTHON3)
PYTHON3_SRC="if_python3.c"
PYTHON3_OBJ="objects/if_python3.o"
PYTHON3_CFLAGS="$PYTHON3_CFLAGS -DDYNAMIC_PYTHON3_DLL=\\\"${vi_cv_dll_name_python3}\\\""
PYTHON3_LIBS=
elif test "$python3_ok" = yes; then
dnl Check that adding -fPIE works. It may be needed when using a static
dnl Python library.
AC_MSG_CHECKING([if -fPIE can be added for Python3])
cflags_save=$CFLAGS
libs_save=$LIBS
CFLAGS="$CFLAGS $PYTHON3_CFLAGS -fPIE"
LIBS="$LIBS $PYTHON3_LIBS"
AC_TRY_LINK(,[ ],
AC_MSG_RESULT(yes); fpie_ok=yes,
AC_MSG_RESULT(no); fpie_ok=no)
CFLAGS=$cflags_save
LIBS=$libs_save
if test $fpie_ok = yes; then
PYTHON3_CFLAGS="$PYTHON3_CFLAGS -fPIE"
fi
fi
AC_MSG_CHECKING(--enable-tclinterp argument)
AC_ARG_ENABLE(tclinterp,
[ --enable-tclinterp Include Tcl interpreter.], ,
[enable_tclinterp="no"])
AC_MSG_RESULT($enable_tclinterp)
if test "$enable_tclinterp" = "yes"; then
dnl on FreeBSD tclsh is a silly script, look for tclsh8.[5420]
AC_MSG_CHECKING(--with-tclsh argument)
AC_ARG_WITH(tclsh, [ --with-tclsh=PATH which tclsh to use (default: tclsh8.0)],
tclsh_name="$withval"; AC_MSG_RESULT($tclsh_name),
tclsh_name="tclsh8.5"; AC_MSG_RESULT(no))
AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
AC_SUBST(vi_cv_path_tcl)
dnl when no specific version specified, also try 8.4, 8.2 and 8.0
if test "X$vi_cv_path_tcl" = "X" -a $tclsh_name = "tclsh8.5"; then
tclsh_name="tclsh8.4"
AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
fi
if test "X$vi_cv_path_tcl" = "X" -a $tclsh_name = "tclsh8.4"; then
tclsh_name="tclsh8.2"
AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
fi
if test "X$vi_cv_path_tcl" = "X" -a $tclsh_name = "tclsh8.2"; then
tclsh_name="tclsh8.0"
AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
fi
dnl still didn't find it, try without version number
if test "X$vi_cv_path_tcl" = "X"; then
tclsh_name="tclsh"
AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
fi
if test "X$vi_cv_path_tcl" != "X"; then
AC_MSG_CHECKING(Tcl version)
if echo 'exit [[expr [info tclversion] < 8.0]]' | $vi_cv_path_tcl - ; then
tclver=`echo 'puts [[info tclversion]]' | $vi_cv_path_tcl -`
AC_MSG_RESULT($tclver - OK);
tclloc=`echo 'set l [[info library]];set i [[string last lib $l]];incr i -2;puts [[string range $l 0 $i]]' | $vi_cv_path_tcl -`
AC_MSG_CHECKING(for location of Tcl include)
if test "x$MACOSX" != "xyes"; then
tclinc="$tclloc/include $tclloc/include/tcl $tclloc/include/tcl$tclver /usr/local/include /usr/local/include/tcl$tclver /usr/include /usr/include/tcl$tclver"
else
dnl For Mac OS X 10.3, use the OS-provided framework location
tclinc="/System/Library/Frameworks/Tcl.framework/Headers"
fi
TCL_INC=
for try in $tclinc; do
if test -f "$try/tcl.h"; then
AC_MSG_RESULT($try/tcl.h)
TCL_INC=$try
break
fi
done
if test -z "$TCL_INC"; then
AC_MSG_RESULT(<not found>)
SKIP_TCL=YES
fi
if test -z "$SKIP_TCL"; then
AC_MSG_CHECKING(for location of tclConfig.sh script)
if test "x$MACOSX" != "xyes"; then
tclcnf=`echo $tclinc | sed s/include/lib/g`
tclcnf="$tclcnf `echo $tclinc | sed s/include/lib64/g`"
else
dnl For Mac OS X 10.3, use the OS-provided framework location
tclcnf="/System/Library/Frameworks/Tcl.framework"
fi
for try in $tclcnf; do
if test -f $try/tclConfig.sh; then
AC_MSG_RESULT($try/tclConfig.sh)
. $try/tclConfig.sh
dnl use eval, because tcl 8.2 includes ${TCL_DBGX}
TCL_LIBS=`eval echo "$TCL_LIB_SPEC $TCL_LIBS"`
dnl Use $TCL_DEFS for -D_THREAD_SAFE et al. But only use the
dnl "-D_ABC" items. Watch out for -DFOO=long\ long.
TCL_DEFS=`echo $TCL_DEFS | sed -e 's/\\\\ /\\\\X/g' | tr ' ' '\012' | sed -e '/^[[^-]]/d' -e '/^-[[^D]]/d' -e '/-D[[^_]]/d' -e 's/-D_/ -D_/' | tr '\012' ' ' | sed -e 's/\\\\X/\\\\ /g'`
break
fi
done
if test -z "$TCL_LIBS"; then
AC_MSG_RESULT(<not found>)
AC_MSG_CHECKING(for Tcl library by myself)
tcllib=`echo $tclinc | sed s/include/lib/g`
tcllib="$tcllib `echo $tclinc | sed s/include/lib64/g`"
for ext in .so .a ; do
for ver in "" $tclver ; do
for try in $tcllib ; do
trylib=tcl$ver$ext
if test -f $try/lib$trylib ; then
AC_MSG_RESULT($try/lib$trylib)
TCL_LIBS="-L$try -ltcl$ver -ldl -lm"
if test "`(uname) 2>/dev/null`" = SunOS &&
uname -r | grep '^5' >/dev/null; then
TCL_LIBS="$TCL_LIBS -R $try"
fi
break 3
fi
done
done
done
if test -z "$TCL_LIBS"; then
AC_MSG_RESULT(<not found>)
SKIP_TCL=YES
fi
fi
if test -z "$SKIP_TCL"; then
AC_DEFINE(FEAT_TCL)
TCL_SRC=if_tcl.c
TCL_OBJ=objects/if_tcl.o
TCL_PRO=if_tcl.pro
TCL_CFLAGS="-I$TCL_INC $TCL_DEFS"
fi
fi
else
AC_MSG_RESULT(too old; need Tcl version 8.0 or later)
fi
fi
if test "$fail_if_missing" = "yes" -a -z "$TCL_SRC"; then
AC_MSG_ERROR([could not configure Tcl])
fi
fi
AC_SUBST(TCL_SRC)
AC_SUBST(TCL_OBJ)
AC_SUBST(TCL_PRO)
AC_SUBST(TCL_CFLAGS)
AC_SUBST(TCL_LIBS)
AC_MSG_CHECKING(--enable-rubyinterp argument)
AC_ARG_ENABLE(rubyinterp,
[ --enable-rubyinterp[=OPTS] Include Ruby interpreter. [default=no] [OPTS=no/yes/dynamic]], ,
[enable_rubyinterp="no"])
AC_MSG_RESULT($enable_rubyinterp)
if test "$enable_rubyinterp" = "yes" -o "$enable_rubyinterp" = "dynamic"; then
AC_MSG_CHECKING(--with-ruby-command argument)
AC_SUBST(vi_cv_path_ruby)
AC_ARG_WITH(ruby-command, [ --with-ruby-command=RUBY name of the Ruby command (default: ruby)],
RUBY_CMD="$withval"; vi_cv_path_ruby="$withval"; AC_MSG_RESULT($RUBY_CMD),
RUBY_CMD="ruby"; AC_MSG_RESULT(defaulting to $RUBY_CMD))
AC_PATH_PROG(vi_cv_path_ruby, $RUBY_CMD)
if test "X$vi_cv_path_ruby" != "X"; then
AC_MSG_CHECKING(Ruby version)
if $vi_cv_path_ruby -e '(VERSION rescue RUBY_VERSION) >= "1.6.0" or exit 1' >/dev/null 2>/dev/null; then
AC_MSG_RESULT(OK)
AC_MSG_CHECKING(Ruby rbconfig)
ruby_rbconfig="RbConfig"
if ! $vi_cv_path_ruby -r rbconfig -e 'RbConfig' >/dev/null 2>/dev/null; then
ruby_rbconfig="Config"
fi
AC_MSG_RESULT($ruby_rbconfig)
AC_MSG_CHECKING(Ruby header files)
rubyhdrdir=`$vi_cv_path_ruby -r mkmf -e "print $ruby_rbconfig::CONFIG[['rubyhdrdir']] || $ruby_rbconfig::CONFIG[['archdir']] || \\$hdrdir" 2>/dev/null`
if test "X$rubyhdrdir" != "X"; then
AC_MSG_RESULT($rubyhdrdir)
RUBY_CFLAGS="-I$rubyhdrdir"
rubyarchdir=`$vi_cv_path_ruby -r rbconfig -e "print ($ruby_rbconfig::CONFIG.has_key? 'rubyarchhdrdir') ? $ruby_rbconfig::CONFIG[['rubyarchhdrdir']] : '$rubyhdrdir/'+$ruby_rbconfig::CONFIG[['arch']]"`
if test -d "$rubyarchdir"; then
RUBY_CFLAGS="$RUBY_CFLAGS -I$rubyarchdir"
fi
rubyversion=`$vi_cv_path_ruby -r rbconfig -e "print $ruby_rbconfig::CONFIG[['ruby_version']].gsub(/\./, '')[[0,2]]"`
if test "X$rubyversion" = "X"; then
rubyversion=`$vi_cv_path_ruby -e "print ((VERSION rescue RUBY_VERSION)).gsub(/\./, '')[[0,2]]"`
fi
RUBY_CFLAGS="$RUBY_CFLAGS -DRUBY_VERSION=$rubyversion"
rubylibs=`$vi_cv_path_ruby -r rbconfig -e "print $ruby_rbconfig::CONFIG[['LIBS']]"`
if test "X$rubylibs" != "X"; then
RUBY_LIBS="$rubylibs"
fi
librubyarg=`$vi_cv_path_ruby -r rbconfig -e "print $ruby_rbconfig.expand($ruby_rbconfig::CONFIG[['LIBRUBYARG']])"`
librubya=`$vi_cv_path_ruby -r rbconfig -e "print $ruby_rbconfig.expand($ruby_rbconfig::CONFIG[['LIBRUBY_A']])"`
rubylibdir=`$vi_cv_path_ruby -r rbconfig -e "print $ruby_rbconfig.expand($ruby_rbconfig::CONFIG[['libdir']])"`
if test -f "$rubylibdir/$librubya"; then
librubyarg="$librubyarg"
RUBY_LIBS="$RUBY_LIBS -L$rubylibdir"
elif test -d "/System/Library/Frameworks/Ruby.framework"; then
dnl On Mac OS X it is safer to just use the -framework flag
RUBY_LIBS="-framework Ruby"
dnl Don't include the -I flag when -framework is set
RUBY_CFLAGS="-DRUBY_VERSION=$rubyversion"
librubyarg=
fi
if test "X$librubyarg" != "X"; then
RUBY_LIBS="$librubyarg $RUBY_LIBS"
fi
rubyldflags=`$vi_cv_path_ruby -r rbconfig -e "print $ruby_rbconfig::CONFIG[['LDFLAGS']]"`
if test "X$rubyldflags" != "X"; then
dnl Ruby on Mac OS X 10.5 adds "-arch" flags but these should only
dnl be included if requested by passing --with-mac-arch to
dnl configure, so strip these flags first (if present)
rubyldflags=`echo "$rubyldflags" | sed -e 's/-arch\ ppc//' -e 's/-arch\ i386//' -e 's/-arch\ x86_64//'`
if test "X$rubyldflags" != "X"; then
if test "X`echo \"$LDFLAGS\" | $FGREP -e \"$rubyldflags\"`" = "X"; then
LDFLAGS="$rubyldflags $LDFLAGS"
fi
fi
fi
if test "X$rubyldflags" != "X"; then
LDFLAGS="$rubyldflags $LDFLAGS"
fi
RUBY_SRC="if_ruby.c"
RUBY_OBJ="objects/if_ruby.o"
RUBY_PRO="if_ruby.pro"
AC_DEFINE(FEAT_RUBY)
if test "$enable_rubyinterp" = "dynamic"; then
libruby=`$vi_cv_path_ruby -r rbconfig -e "puts $ruby_rbconfig::CONFIG[['LIBRUBY_SO']]"`
AC_DEFINE(DYNAMIC_RUBY)
RUBY_CFLAGS="-DDYNAMIC_RUBY_DLL=\\\"$libruby\\\" -DDYNAMIC_RUBY_VER=$rubyversion $RUBY_CFLAGS"
RUBY_LIBS=
fi
else
AC_MSG_RESULT(not found; disabling Ruby)
fi
else
AC_MSG_RESULT(too old; need Ruby version 1.6.0 or later)
fi
fi
if test "$fail_if_missing" = "yes" -a -z "$RUBY_OBJ"; then
AC_MSG_ERROR([could not configure Ruby])
fi
fi
AC_SUBST(RUBY_SRC)
AC_SUBST(RUBY_OBJ)
AC_SUBST(RUBY_PRO)
AC_SUBST(RUBY_CFLAGS)
AC_SUBST(RUBY_LIBS)
AC_MSG_CHECKING(--enable-cscope argument)
AC_ARG_ENABLE(cscope,
[ --enable-cscope Include cscope interface.], ,
[enable_cscope="no"])
AC_MSG_RESULT($enable_cscope)
if test "$enable_cscope" = "yes"; then
AC_DEFINE(FEAT_CSCOPE)
fi
AC_MSG_CHECKING(--enable-workshop argument)
AC_ARG_ENABLE(workshop,
[ --enable-workshop Include Sun Visual Workshop support.], ,
[enable_workshop="no"])
AC_MSG_RESULT($enable_workshop)
if test "$enable_workshop" = "yes"; then
AC_DEFINE(FEAT_SUN_WORKSHOP)
WORKSHOP_SRC="workshop.c integration.c"
AC_SUBST(WORKSHOP_SRC)
WORKSHOP_OBJ="objects/workshop.o objects/integration.o"
AC_SUBST(WORKSHOP_OBJ)
if test "${enable_gui-xxx}" = xxx; then
enable_gui=motif
fi
fi
AC_MSG_CHECKING(--disable-netbeans argument)
AC_ARG_ENABLE(netbeans,
[ --disable-netbeans Disable NetBeans integration support.],
, [enable_netbeans="yes"])
if test "$enable_netbeans" = "yes"; then
AC_MSG_RESULT(no)
dnl On Solaris we need the socket and nsl library.
AC_CHECK_LIB(socket, socket)
AC_CHECK_LIB(nsl, gethostbyname)
AC_MSG_CHECKING(whether compiling netbeans integration is possible)
AC_TRY_LINK([
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <fcntl.h>
#include <netdb.h>
#include <netinet/in.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/socket.h>
/* Check bitfields */
struct nbbuf {
unsigned int initDone:1;
ushort signmaplen;
};
], [
/* Check creating a socket. */
struct sockaddr_in server;
(void)socket(AF_INET, SOCK_STREAM, 0);
(void)htons(100);
(void)gethostbyname("microsoft.com");
if (errno == ECONNREFUSED)
(void)connect(1, (struct sockaddr *)&server, sizeof(server));
],
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no); enable_netbeans="no")
else
AC_MSG_RESULT(yes)
fi
if test "$enable_netbeans" = "yes"; then
AC_DEFINE(FEAT_NETBEANS_INTG)
NETBEANS_SRC="netbeans.c"
AC_SUBST(NETBEANS_SRC)
NETBEANS_OBJ="objects/netbeans.o"
AC_SUBST(NETBEANS_OBJ)
fi
AC_MSG_CHECKING(--enable-sniff argument)
AC_ARG_ENABLE(sniff,
[ --enable-sniff Include Sniff interface.], ,
[enable_sniff="no"])
AC_MSG_RESULT($enable_sniff)
if test "$enable_sniff" = "yes"; then
AC_DEFINE(FEAT_SNIFF)
SNIFF_SRC="if_sniff.c"
AC_SUBST(SNIFF_SRC)
SNIFF_OBJ="objects/if_sniff.o"
AC_SUBST(SNIFF_OBJ)
fi
AC_MSG_CHECKING(--enable-multibyte argument)
AC_ARG_ENABLE(multibyte,
[ --enable-multibyte Include multibyte editing support.], ,
[enable_multibyte="no"])
AC_MSG_RESULT($enable_multibyte)
if test "$enable_multibyte" = "yes"; then
AC_DEFINE(FEAT_MBYTE)
fi
AC_MSG_CHECKING(--enable-hangulinput argument)
AC_ARG_ENABLE(hangulinput,
[ --enable-hangulinput Include Hangul input support.], ,
[enable_hangulinput="no"])
AC_MSG_RESULT($enable_hangulinput)
AC_MSG_CHECKING(--enable-xim argument)
AC_ARG_ENABLE(xim,
[ --enable-xim Include XIM input support.],
AC_MSG_RESULT($enable_xim),
[enable_xim="auto"; AC_MSG_RESULT(defaulting to auto)])
AC_MSG_CHECKING(--enable-fontset argument)
AC_ARG_ENABLE(fontset,
[ --enable-fontset Include X fontset output support.], ,
[enable_fontset="no"])
AC_MSG_RESULT($enable_fontset)
dnl defining FEAT_XFONTSET is delayed, so that it can be disabled for no GUI
test -z "$with_x" && with_x=yes
test "${enable_gui-yes}" != no -a "x$MACOSX" != "xyes" -a "x$QNX" != "xyes" && with_x=yes
if test "$with_x" = no; then
AC_MSG_RESULT(defaulting to: don't HAVE_X11)
else
dnl Do this check early, so that its failure can override user requests.
AC_PATH_PROG(xmkmfpath, xmkmf)
AC_PATH_XTRA
dnl On z/OS Unix the X libraries are DLLs. To use them the code must
dnl be compiled with a special option.
dnl Also add SM, ICE and Xmu to X_EXTRA_LIBS.
if test "$zOSUnix" = "yes"; then
CFLAGS="$CFLAGS -W c,dll"
LDFLAGS="$LDFLAGS -W l,dll"
X_EXTRA_LIBS="$X_EXTRA_LIBS -lSM -lICE -lXmu"
fi
dnl On my HPUX system the X include dir is found, but the lib dir not.
dnl This is a desparate try to fix this.
if test -d "$x_includes" && test ! -d "$x_libraries"; then
x_libraries=`echo "$x_includes" | sed s/include/lib/`
AC_MSG_RESULT(Corrected X libraries to $x_libraries)
X_LIBS="$X_LIBS -L$x_libraries"
if test "`(uname) 2>/dev/null`" = SunOS &&
uname -r | grep '^5' >/dev/null; then
X_LIBS="$X_LIBS -R $x_libraries"
fi
fi
if test -d "$x_libraries" && test ! -d "$x_includes"; then
x_includes=`echo "$x_libraries" | sed s/lib/include/`
AC_MSG_RESULT(Corrected X includes to $x_includes)
X_CFLAGS="$X_CFLAGS -I$x_includes"
fi
dnl Remove "-I/usr/include " from X_CFLAGS, should not be needed.
X_CFLAGS="`echo $X_CFLAGS\ | sed 's%-I/usr/include %%'`"
dnl Remove "-L/usr/lib " from X_LIBS, should not be needed.
X_LIBS="`echo $X_LIBS\ | sed 's%-L/usr/lib %%'`"
dnl Same for "-R/usr/lib ".
X_LIBS="`echo $X_LIBS\ | sed -e 's%-R/usr/lib %%' -e 's%-R /usr/lib %%'`"
dnl Check if the X11 header files are correctly installed. On some systems
dnl Xlib.h includes files that don't exist. On some systems X11/Intrinsic.h
dnl is missing.
AC_MSG_CHECKING(if X11 header files can be found)
cflags_save=$CFLAGS
CFLAGS="$CFLAGS $X_CFLAGS"
AC_TRY_COMPILE([#include <X11/Xlib.h>
#include <X11/Intrinsic.h>], ,
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no); no_x=yes)
CFLAGS=$cflags_save
if test "${no_x-no}" = yes; then
with_x=no
else
AC_DEFINE(HAVE_X11)
X_LIB="-lXt -lX11";
AC_SUBST(X_LIB)
ac_save_LDFLAGS="$LDFLAGS"
LDFLAGS="-L$x_libraries $LDFLAGS"
dnl Check for -lXdmcp (needed on SunOS 4.1.4)
dnl For HP-UX 10.20 it must be before -lSM -lICE
AC_CHECK_LIB(Xdmcp, _XdmcpAuthDoIt, [X_EXTRA_LIBS="$X_EXTRA_LIBS -lXdmcp"],,
[-lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS -lXdmcp])
dnl Some systems need -lnsl -lsocket when testing for ICE.
dnl The check above doesn't do this, try here (again). Also needed to get
dnl them after Xdmcp. link.sh will remove them when not needed.
dnl Check for other function than above to avoid the cached value
AC_CHECK_LIB(ICE, IceOpenConnection,
[X_EXTRA_LIBS="$X_EXTRA_LIBS -lSM -lICE"],, [$X_EXTRA_LIBS])
dnl Check for -lXpm (needed for some versions of Motif)
LDFLAGS="$X_LIBS $ac_save_LDFLAGS"
AC_CHECK_LIB(Xpm, XpmCreatePixmapFromData, [X_PRE_LIBS="$X_PRE_LIBS -lXpm"],,
[-lXt $X_PRE_LIBS -lXpm -lX11 $X_EXTRA_LIBS])
dnl Check that the X11 header files don't use implicit declarations
AC_MSG_CHECKING(if X11 header files implicitly declare return values)
cflags_save=$CFLAGS
dnl -Werror is GCC only, others like Solaris Studio might not like it
if test "$GCC" = yes; then
CFLAGS="$CFLAGS $X_CFLAGS -Werror"
else
CFLAGS="$CFLAGS $X_CFLAGS"
fi
AC_TRY_COMPILE([#include <X11/Xlib.h>], ,
AC_MSG_RESULT(no),
CFLAGS="$CFLAGS -Wno-implicit-int"
AC_TRY_COMPILE([#include <X11/Xlib.h>], ,
AC_MSG_RESULT(yes); cflags_save="$cflags_save -Wno-implicit-int",
AC_MSG_RESULT(test failed)
)
)
CFLAGS=$cflags_save
LDFLAGS="$ac_save_LDFLAGS"
AC_MSG_CHECKING(size of wchar_t is 2 bytes)
AC_CACHE_VAL(ac_cv_small_wchar_t,
[AC_TRY_RUN([
#include <X11/Xlib.h>
#if STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#endif
main()
{
if (sizeof(wchar_t) <= 2)
exit(1);
exit(0);
}],
ac_cv_small_wchar_t="no",
ac_cv_small_wchar_t="yes",
AC_MSG_ERROR(failed to compile test program))])
AC_MSG_RESULT($ac_cv_small_wchar_t)
if test "x$ac_cv_small_wchar_t" = "xyes" ; then
AC_DEFINE(SMALL_WCHAR_T)
fi
fi
fi
test "x$with_x" = xno -a "x$MACOSX" != "xyes" -a "x$QNX" != "xyes" && enable_gui=no
AC_MSG_CHECKING(--enable-gui argument)
AC_ARG_ENABLE(gui,
[ --enable-gui[=OPTS] X11 GUI [default=auto] [OPTS=auto/no/gtk2/gnome2/motif/athena/neXtaw/photon/carbon/macvim]], , enable_gui="auto")
dnl Canonicalize the --enable-gui= argument so that it can be easily compared.
dnl Do not use character classes for portability with old tools.
enable_gui_canon=`echo "_$enable_gui" | \
sed 's/[[ _+-]]//g;y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'`
dnl Skip everything by default.
SKIP_GTK2=YES
SKIP_GNOME=YES
SKIP_MOTIF=YES
SKIP_ATHENA=YES
SKIP_NEXTAW=YES
SKIP_PHOTON=YES
SKIP_CARBON=YES
SKIP_MACVIM=YES
GUITYPE=NONE
if test "x$QNX" = "xyes" -a "x$with_x" = "xno" ; then
SKIP_PHOTON=
case "$enable_gui_canon" in
no) AC_MSG_RESULT(no GUI support)
SKIP_PHOTON=YES ;;
yes|"") AC_MSG_RESULT(yes - automatic GUI support) ;;
auto) AC_MSG_RESULT(auto - automatic GUI support) ;;
photon) AC_MSG_RESULT(Photon GUI support) ;;
*) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported])
SKIP_PHOTON=YES ;;
esac
elif test "x$MACOSX" = "xyes" -a "x$with_x" = "xno" ; then
SKIP_CARBON=
SKIP_MACVIM=
case "$enable_gui_canon" in
no) AC_MSG_RESULT(no GUI support)
SKIP_CARBON=YES
SKIP_MACVIM=YES ;;
yes|""|auto) AC_MSG_RESULT(yes/auto - automatic GUI support)
SKIP_CARBON=YES ;;
carbon) AC_MSG_RESULT(Carbon GUI support)
SKIP_MACVIM=YES ;;
macvim) AC_MSG_RESULT(MacVim GUI support)
SKIP_CARBON=YES ;;
*) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported])
SKIP_CARBON=YES
SKIP_MACVIM=YES ;;
esac
else
case "$enable_gui_canon" in
no|none) AC_MSG_RESULT(no GUI support) ;;
yes|""|auto) AC_MSG_RESULT(yes/auto - automatic GUI support)
SKIP_GTK2=
SKIP_GNOME=
SKIP_MOTIF=
SKIP_ATHENA=
SKIP_NEXTAW=
SKIP_MACVIM=
SKIP_CARBON=;;
gtk2) AC_MSG_RESULT(GTK+ 2.x GUI support)
SKIP_GTK2=;;
gnome2) AC_MSG_RESULT(GNOME 2.x GUI support)
SKIP_GNOME=
SKIP_GTK2=;;
motif) AC_MSG_RESULT(Motif GUI support)
SKIP_MOTIF=;;
athena) AC_MSG_RESULT(Athena GUI support)
SKIP_ATHENA=;;
nextaw) AC_MSG_RESULT(neXtaw GUI support)
SKIP_NEXTAW=;;
*) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported]) ;;
esac
fi
if test "x$SKIP_GTK2" != "xYES" -a "$enable_gui_canon" != "gtk2" \
-a "$enable_gui_canon" != "gnome2"; then
AC_MSG_CHECKING(whether or not to look for GTK+ 2)
AC_ARG_ENABLE(gtk2-check,
[ --enable-gtk2-check If auto-select GUI, check for GTK+ 2 [default=yes]],
, enable_gtk2_check="yes")
AC_MSG_RESULT($enable_gtk2_check)
if test "x$enable_gtk2_check" = "xno"; then
SKIP_GTK2=YES
SKIP_GNOME=YES
fi
fi
if test "x$SKIP_GNOME" != "xYES" -a "$enable_gui_canon" != "gnome2"; then
AC_MSG_CHECKING(whether or not to look for GNOME)
AC_ARG_ENABLE(gnome-check,
[ --enable-gnome-check If GTK GUI, check for GNOME [default=no]],
, enable_gnome_check="no")
AC_MSG_RESULT($enable_gnome_check)
if test "x$enable_gnome_check" = "xno"; then
SKIP_GNOME=YES
fi
fi
if test "x$SKIP_MOTIF" != "xYES" -a "$enable_gui_canon" != "motif"; then
AC_MSG_CHECKING(whether or not to look for Motif)
AC_ARG_ENABLE(motif-check,
[ --enable-motif-check If auto-select GUI, check for Motif [default=yes]],
, enable_motif_check="yes")
AC_MSG_RESULT($enable_motif_check)
if test "x$enable_motif_check" = "xno"; then
SKIP_MOTIF=YES
fi
fi
if test "x$SKIP_ATHENA" != "xYES" -a "$enable_gui_canon" != "athena"; then
AC_MSG_CHECKING(whether or not to look for Athena)
AC_ARG_ENABLE(athena-check,
[ --enable-athena-check If auto-select GUI, check for Athena [default=yes]],
, enable_athena_check="yes")
AC_MSG_RESULT($enable_athena_check)
if test "x$enable_athena_check" = "xno"; then
SKIP_ATHENA=YES
fi
fi
if test "x$SKIP_NEXTAW" != "xYES" -a "$enable_gui_canon" != "nextaw"; then
AC_MSG_CHECKING(whether or not to look for neXtaw)
AC_ARG_ENABLE(nextaw-check,
[ --enable-nextaw-check If auto-select GUI, check for neXtaw [default=yes]],
, enable_nextaw_check="yes")
AC_MSG_RESULT($enable_nextaw_check);
if test "x$enable_nextaw_check" = "xno"; then
SKIP_NEXTAW=YES
fi
fi
if test "x$SKIP_CARBON" != "xYES" -a "$enable_gui_canon" != "carbon"; then
AC_MSG_CHECKING(whether or not to look for Carbon)
AC_ARG_ENABLE(carbon-check,
[ --enable-carbon-check If auto-select GUI, check for Carbon [default=yes]],
, enable_carbon_check="yes")
AC_MSG_RESULT($enable_carbon_check);
if test "x$enable_carbon_check" = "xno"; then
SKIP_CARBON=YES
fi
fi
if test "x$SKIP_MACVIM" != "xYES" -a "$enable_gui_canon" != "macvim"; then
AC_MSG_CHECKING(whether or not to look for MacVim)
AC_ARG_ENABLE(macvim-check,
[ --enable-macvim-check If auto-select GUI, check for MacVim [default=yes]],
, enable_macvim_check="yes")
AC_MSG_RESULT($enable_macvim_check);
if test "x$enable_macvim_check" = "xno"; then
SKIP_MACVIM=YES
fi
fi
if test "x$MACOSX" = "xyes"; then
dnl Default install directory is not /usr/local
if test x$prefix = xNONE; then
prefix=/Applications
fi
if test -z "$SKIP_MACVIM" -a "x$COCOA" = "xyes"; then
AC_MSG_CHECKING(for MacVim GUI)
dnl already did the check, just give the message
AC_MSG_RESULT(yes);
GUITYPE=MACVIMGUI
dnl Sorry for the hard coded default
datadir='${prefix}/MacVim.app/Contents/Resources'
elif test -z "$SKIP_CARBON" -a "x$CARBON" = "xyes"; then
AC_MSG_CHECKING(for Carbon GUI)
dnl already did the check, just give the message
AC_MSG_RESULT(yes);
GUITYPE=CARBONGUI
dnl Sorry for the hard coded default
datadir='${prefix}/Vim.app/Contents/Resources'
CPPFLAGS="$CPPFLAGS -I$DEVELOPER_DIR/Headers/FlatCarbon"
fi
if test "$VIMNAME" = "vim"; then
VIMNAME=Vim
fi
dnl skip everything else
SKIP_GTK2=YES;
SKIP_GNOME=YES;
SKIP_MOTIF=YES;
SKIP_ATHENA=YES;
SKIP_NEXTAW=YES;
SKIP_PHOTON=YES;
fi
dnl define an autoconf function to check for a specified version of GTK, and
dnl try to compile/link a GTK program.
dnl
dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
dnl Test for GTK, and define GTK_CFLAGS, GTK_LIBDIR and GTK_LIBS
dnl
AC_DEFUN(AM_PATH_GTK,
[
if test "X$GTK_CONFIG" != "Xno" -o "X$PKG_CONFIG" != "Xno"; then
{
min_gtk_version=ifelse([$1], ,2.2.0,$1)
AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)
no_gtk=""
if (test "X$SKIP_GTK2" != "XYES" -a "X$PKG_CONFIG" != "Xno") \
&& $PKG_CONFIG --exists gtk+-2.0; then
{
dnl We should be using PKG_CHECK_MODULES() instead of this hack.
dnl But I guess the dependency on pkgconfig.m4 is not wanted or
dnl something like that.
GTK_CFLAGS=`$PKG_CONFIG --cflags gtk+-2.0`
GTK_LIBDIR=`$PKG_CONFIG --libs-only-L gtk+-2.0`
GTK_LIBS=`$PKG_CONFIG --libs gtk+-2.0`
gtk_major_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
gtk_minor_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
gtk_micro_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
}
else
no_gtk=yes
fi
if test "x$enable_gtktest" = "xyes" -a "x$no_gtk" = "x"; then
{
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $GTK_CFLAGS"
LIBS="$LIBS $GTK_LIBS"
dnl
dnl Now check if the installed GTK is sufficiently new.
dnl
rm -f conf.gtktest
AC_TRY_RUN([
#include <gtk/gtk.h>
#include <stdio.h>
#if STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#endif
int
main ()
{
int major, minor, micro;
char *tmp_version;
system ("touch conf.gtktest");
/* HP/UX 9 (%@#!) writes to sscanf strings */
tmp_version = g_strdup("$min_gtk_version");
if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
printf("%s, bad version string\n", "$min_gtk_version");
exit(1);
}
if ((gtk_major_version > major) ||
((gtk_major_version == major) && (gtk_minor_version > minor)) ||
((gtk_major_version == major) && (gtk_minor_version == minor) &&
(gtk_micro_version >= micro)))
{
return 0;
}
return 1;
}
],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
}
fi
if test "x$no_gtk" = x ; then
if test "x$enable_gtktest" = "xyes"; then
AC_MSG_RESULT(yes; found version $gtk_major_version.$gtk_minor_version.$gtk_micro_version)
else
AC_MSG_RESULT(found version $gtk_major_version.$gtk_minor_version.$gtk_micro_version)
fi
ifelse([$2], , :, [$2])
else
{
AC_MSG_RESULT(no)
GTK_CFLAGS=""
GTK_LIBS=""
ifelse([$3], , :, [$3])
}
fi
}
else
GTK_CFLAGS=""
GTK_LIBS=""
ifelse([$3], , :, [$3])
fi
AC_SUBST(GTK_CFLAGS)
AC_SUBST(GTK_LIBS)
rm -f conf.gtktest
])
dnl ---------------------------------------------------------------------------
dnl gnome
dnl ---------------------------------------------------------------------------
AC_DEFUN([GNOME_INIT_HOOK],
[
AC_SUBST(GNOME_LIBS)
AC_SUBST(GNOME_LIBDIR)
AC_SUBST(GNOME_INCLUDEDIR)
AC_ARG_WITH(gnome-includes,
[ --with-gnome-includes=DIR Specify location of GNOME headers],
[CFLAGS="$CFLAGS -I$withval"]
)
AC_ARG_WITH(gnome-libs,
[ --with-gnome-libs=DIR Specify location of GNOME libs],
[LDFLAGS="$LDFLAGS -L$withval" gnome_prefix=$withval]
)
AC_ARG_WITH(gnome,
[ --with-gnome Specify prefix for GNOME files],
if test x$withval = xyes; then
want_gnome=yes
ifelse([$1], [], :, [$1])
else
if test "x$withval" = xno; then
want_gnome=no
else
want_gnome=yes
LDFLAGS="$LDFLAGS -L$withval/lib"
CFLAGS="$CFLAGS -I$withval/include"
gnome_prefix=$withval/lib
fi
fi,
want_gnome=yes)
if test "x$want_gnome" = xyes; then
{
AC_MSG_CHECKING(for libgnomeui-2.0)
if $PKG_CONFIG --exists libgnomeui-2.0; then
AC_MSG_RESULT(yes)
GNOME_LIBS=`$PKG_CONFIG --libs-only-l libgnomeui-2.0`
GNOME_LIBDIR=`$PKG_CONFIG --libs-only-L libgnomeui-2.0`
GNOME_INCLUDEDIR=`$PKG_CONFIG --cflags libgnomeui-2.0`
dnl On FreeBSD we need -pthread but pkg-config doesn't include it.
dnl This might not be the right way but it works for me...
AC_MSG_CHECKING(for FreeBSD)
if test "`(uname) 2>/dev/null`" = FreeBSD; then
AC_MSG_RESULT(yes, adding -pthread)
GNOME_INCLUDEDIR="$GNOME_INCLUDEDIR -D_THREAD_SAFE"
GNOME_LIBS="$GNOME_LIBS -pthread"
else
AC_MSG_RESULT(no)
fi
$1
else
AC_MSG_RESULT(not found)
if test "x$2" = xfail; then
AC_MSG_ERROR(Could not find libgnomeui-2.0 via pkg-config)
fi
fi
}
fi
])
AC_DEFUN([GNOME_INIT],[
GNOME_INIT_HOOK([],fail)
])
dnl ---------------------------------------------------------------------------
dnl Check for GTK2. If it fails, then continue on for Motif as before...
dnl ---------------------------------------------------------------------------
if test -z "$SKIP_GTK2"; then
AC_MSG_CHECKING(--disable-gtktest argument)
AC_ARG_ENABLE(gtktest, [ --disable-gtktest Do not try to compile and run a test GTK program],
, enable_gtktest=yes)
if test "x$enable_gtktest" = "xyes" ; then
AC_MSG_RESULT(gtk test enabled)
else
AC_MSG_RESULT(gtk test disabled)
fi
if test "X$PKG_CONFIG" = "X"; then
AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
fi
if test "x$PKG_CONFIG" != "xno"; then
dnl First try finding version 2.2.0 or later. The 2.0.x series has
dnl problems (bold fonts, --remote doesn't work).
AM_PATH_GTK(2.2.0,
[GUI_LIB_LOC="$GTK_LIBDIR"
GTK_LIBNAME="$GTK_LIBS"
GUI_INC_LOC="$GTK_CFLAGS"], )
if test "x$GTK_CFLAGS" != "x"; then
SKIP_ATHENA=YES
SKIP_NEXTAW=YES
SKIP_MOTIF=YES
GUITYPE=GTK
AC_SUBST(GTK_LIBNAME)
fi
fi
if test "x$GUITYPE" = "xGTK"; then
if test "$gtk_minor_version" = 1 -a "0$gtk_micro_version" -ge 1 \
|| test "0$gtk_minor_version" -ge 2; then
AC_DEFINE(HAVE_GTK_MULTIHEAD)
fi
dnl
dnl if GTK exists, then check for GNOME.
dnl
if test -z "$SKIP_GNOME"; then
{
GNOME_INIT_HOOK([have_gnome=yes])
if test "x$have_gnome" = xyes ; then
AC_DEFINE(FEAT_GUI_GNOME)
GUI_INC_LOC="$GUI_INC_LOC $GNOME_INCLUDEDIR"
GTK_LIBNAME="$GTK_LIBNAME $GNOME_LIBDIR $GNOME_LIBS"
fi
}
fi
fi
fi
dnl Check for Motif include files location.
dnl The LAST one found is used, this makes the highest version to be used,
dnl e.g. when Motif1.2 and Motif2.0 are both present.
if test -z "$SKIP_MOTIF"; then
gui_XXX="/usr/XXX/Motif* /usr/Motif*/XXX /usr/XXX /usr/shlib /usr/X11*/XXX /usr/XXX/X11* /usr/dt/XXX /local/Motif*/XXX /local/XXX/Motif* /usr/local/Motif*/XXX /usr/local/XXX/Motif* /usr/local/XXX /usr/local/X11*/XXX /usr/local/LessTif/Motif*/XXX $MOTIFHOME/XXX"
dnl Remove "-I" from before $GUI_INC_LOC if it's there
GUI_INC_LOC="`echo $GUI_INC_LOC|sed 's%-I%%g'`"
AC_MSG_CHECKING(for location of Motif GUI includes)
gui_includes="`echo $x_includes|sed 's%/[^/][^/]*$%%'` `echo "$gui_XXX" | sed s/XXX/include/g` $GUI_INC_LOC"
GUI_INC_LOC=
for try in $gui_includes; do
if test -f "$try/Xm/Xm.h"; then
GUI_INC_LOC=$try
fi
done
if test -n "$GUI_INC_LOC"; then
if test "$GUI_INC_LOC" = /usr/include; then
GUI_INC_LOC=
AC_MSG_RESULT(in default path)
else
AC_MSG_RESULT($GUI_INC_LOC)
fi
else
AC_MSG_RESULT(<not found>)
SKIP_MOTIF=YES
fi
fi
dnl Check for Motif library files location. In the same order as the include
dnl files, to avoid a mixup if several versions are present
if test -z "$SKIP_MOTIF"; then
AC_MSG_CHECKING(--with-motif-lib argument)
AC_ARG_WITH(motif-lib,
[ --with-motif-lib=STRING Library for Motif ],
[ MOTIF_LIBNAME="${withval}" ] )
if test -n "$MOTIF_LIBNAME"; then
AC_MSG_RESULT($MOTIF_LIBNAME)
GUI_LIB_LOC=
else
AC_MSG_RESULT(no)
dnl Remove "-L" from before $GUI_LIB_LOC if it's there
GUI_LIB_LOC="`echo $GUI_LIB_LOC|sed 's%-L%%g'`"
dnl Ubuntu has libXm.so in /usr/lib/i386-linux-gnu and elsewhere. The
dnl linker will figure out which one to use, we only check if one exists.
AC_MSG_CHECKING(for location of Motif GUI libs)
gui_libs="`echo $x_libraries|sed 's%/[^/][^/]*$%%'` `echo "$gui_XXX" | sed s/XXX/lib/g` /usr/lib/i386-linux-gnu /usr/lib/x86_64-linux-gnu `echo "$GUI_INC_LOC" | sed s/include/lib/` $GUI_LIB_LOC"
GUI_LIB_LOC=
for try in $gui_libs; do
for libtry in "$try"/libXm.a "$try"/libXm.so* "$try"/libXm.sl "$try"/libXm.dylib; do
if test -f "$libtry"; then
GUI_LIB_LOC=$try
fi
done
done
if test -n "$GUI_LIB_LOC"; then
dnl Remove /usr/lib, it causes trouble on some systems
if test "$GUI_LIB_LOC" = /usr/lib \
-o "$GUI_LIB_LOC" = /usr/lib/i386-linux-gnu \
-o "$GUI_LIB_LOC" = /usr/lib/x86_64-linux-gnu; then
GUI_LIB_LOC=
AC_MSG_RESULT(in default path)
else
if test -n "$GUI_LIB_LOC"; then
AC_MSG_RESULT($GUI_LIB_LOC)
if test "`(uname) 2>/dev/null`" = SunOS &&
uname -r | grep '^5' >/dev/null; then
GUI_LIB_LOC="$GUI_LIB_LOC -R $GUI_LIB_LOC"
fi
fi
fi
MOTIF_LIBNAME=-lXm
else
AC_MSG_RESULT(<not found>)
SKIP_MOTIF=YES
fi
fi
fi
if test -z "$SKIP_MOTIF"; then
SKIP_ATHENA=YES
SKIP_NEXTAW=YES
GUITYPE=MOTIF
AC_SUBST(MOTIF_LIBNAME)
fi
dnl Check if the Athena files can be found
GUI_X_LIBS=
if test -z "$SKIP_ATHENA"; then
AC_MSG_CHECKING(if Athena header files can be found)
cflags_save=$CFLAGS
CFLAGS="$CFLAGS $X_CFLAGS"
AC_TRY_COMPILE([
#include <X11/Intrinsic.h>
#include <X11/Xaw/Paned.h>], ,
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no); SKIP_ATHENA=YES )
CFLAGS=$cflags_save
fi
if test -z "$SKIP_ATHENA"; then
GUITYPE=ATHENA
fi
if test -z "$SKIP_NEXTAW"; then
AC_MSG_CHECKING(if neXtaw header files can be found)
cflags_save=$CFLAGS
CFLAGS="$CFLAGS $X_CFLAGS"
AC_TRY_COMPILE([
#include <X11/Intrinsic.h>
#include <X11/neXtaw/Paned.h>], ,
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no); SKIP_NEXTAW=YES )
CFLAGS=$cflags_save
fi
if test -z "$SKIP_NEXTAW"; then
GUITYPE=NEXTAW
fi
if test -z "$SKIP_ATHENA" -o -z "$SKIP_NEXTAW" -o -z "$SKIP_MOTIF"; then
dnl Prepend -I and -L to $GUI_INC_LOC and $GUI_LIB_LOC if not empty
dnl Avoid adding it when it twice
if test -n "$GUI_INC_LOC"; then
GUI_INC_LOC=-I"`echo $GUI_INC_LOC|sed 's%-I%%'`"
fi
if test -n "$GUI_LIB_LOC"; then
GUI_LIB_LOC=-L"`echo $GUI_LIB_LOC|sed 's%-L%%'`"
fi
dnl Check for -lXext and then for -lXmu
ldflags_save=$LDFLAGS
LDFLAGS="$X_LIBS $LDFLAGS"
AC_CHECK_LIB(Xext, XShapeQueryExtension, [GUI_X_LIBS="-lXext"],,
[-lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
dnl For Solaris we need -lw and -ldl before linking with -lXmu works.
AC_CHECK_LIB(w, wslen, [X_EXTRA_LIBS="$X_EXTRA_LIBS -lw"],,
[$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
AC_CHECK_LIB(dl, dlsym, [X_EXTRA_LIBS="$X_EXTRA_LIBS -ldl"],,
[$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
AC_CHECK_LIB(Xmu, XmuCreateStippledPixmap, [GUI_X_LIBS="-lXmu $GUI_X_LIBS"],,
[$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
if test -z "$SKIP_MOTIF"; then
AC_CHECK_LIB(Xp, XpEndJob, [GUI_X_LIBS="-lXp $GUI_X_LIBS"],,
[$GUI_X_LIBS -lXm -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
fi
LDFLAGS=$ldflags_save
dnl Execute xmkmf to figure out if -DNARROWPROTO is needed.
AC_MSG_CHECKING(for extra X11 defines)
NARROW_PROTO=
rm -fr conftestdir
if mkdir conftestdir; then
cd conftestdir
cat > Imakefile <<'EOF'
acfindx:
@echo 'NARROW_PROTO="${PROTO_DEFINES}"'
EOF
if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
eval `${MAKE-make} acfindx 2>/dev/null | grep -v make`
fi
cd ..
rm -fr conftestdir
fi
if test -z "$NARROW_PROTO"; then
AC_MSG_RESULT(no)
else
AC_MSG_RESULT($NARROW_PROTO)
fi
AC_SUBST(NARROW_PROTO)
fi
dnl Look for XSMP support - but don't necessarily restrict it to X11 GUIs
dnl use the X11 include path
if test "$enable_xsmp" = "yes"; then
cppflags_save=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $X_CFLAGS"
AC_CHECK_HEADERS(X11/SM/SMlib.h)
CPPFLAGS=$cppflags_save
fi
if test -z "$SKIP_ATHENA" -o -z "$SKIP_NEXTAW" -o -z "$SKIP_MOTIF" -o -z "$SKIP_GTK2"; then
dnl Check for X11/xpm.h and X11/Sunkeysym.h with the GUI include path
cppflags_save=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $X_CFLAGS"
AC_CHECK_HEADERS(X11/xpm.h X11/Sunkeysym.h)
dnl automatically disable XIM when XIMtext isn't in X11/Xlib.h
if test ! "$enable_xim" = "no"; then
AC_MSG_CHECKING(for XIMText in X11/Xlib.h)
AC_EGREP_CPP(XIMText, [#include <X11/Xlib.h>],
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no; xim has been disabled); enable_xim="no")
fi
CPPFLAGS=$cppflags_save
dnl automatically enable XIM when hangul input isn't enabled
if test "$enable_xim" = "auto" -a "$enable_hangulinput" != "yes" \
-a "x$GUITYPE" != "xNONE" ; then
AC_MSG_RESULT(X GUI selected; xim has been enabled)
enable_xim="yes"
fi
fi
if test -z "$SKIP_ATHENA" -o -z "$SKIP_NEXTAW" -o -z "$SKIP_MOTIF"; then
cppflags_save=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $X_CFLAGS"
dnl Xmu/Editres.h may exist but can only be used after including Intrinsic.h
AC_MSG_CHECKING([for X11/Xmu/Editres.h])
AC_TRY_COMPILE([
#include <X11/Intrinsic.h>
#include <X11/Xmu/Editres.h>],
[int i; i = 0;],
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_X11_XMU_EDITRES_H),
AC_MSG_RESULT(no))
CPPFLAGS=$cppflags_save
fi
dnl Only use the Xm directory when compiling Motif, don't use it for Athena
if test -z "$SKIP_MOTIF"; then
cppflags_save=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $X_CFLAGS"
if test "$zOSUnix" = "yes"; then
xmheader="Xm/Xm.h"
else
xmheader="Xm/Xm.h Xm/XpmP.h Xm/JoinSideT.h Xm/TraitP.h Xm/Manager.h
Xm/UnhighlightT.h Xm/Notebook.h"
fi
AC_CHECK_HEADERS($xmheader)
if test "x$ac_cv_header_Xm_XpmP_h" = "xyes"; then
dnl Solaris uses XpmAttributes_21, very annoying.
AC_MSG_CHECKING([for XpmAttributes_21 in Xm/XpmP.h])
AC_TRY_COMPILE([#include <Xm/XpmP.h>], [XpmAttributes_21 attr;],
AC_MSG_RESULT(yes); AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes_21),
AC_MSG_RESULT(no); AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes)
)
else
AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes)
fi
CPPFLAGS=$cppflags_save
fi
if test "x$GUITYPE" = "xNONE" -a "$enable_xim" = "yes"; then
AC_MSG_RESULT(no GUI selected; xim has been disabled)
enable_xim="no"
fi
if test "x$GUITYPE" = "xNONE" -a "$enable_fontset" = "yes"; then
AC_MSG_RESULT(no GUI selected; fontset has been disabled)
enable_fontset="no"
fi
if test "x$GUITYPE:$enable_fontset" = "xGTK:yes"; then
AC_MSG_RESULT(GTK+ 2 GUI selected; fontset has been disabled)
enable_fontset="no"
fi
if test -z "$SKIP_PHOTON"; then
GUITYPE=PHOTONGUI
fi
AC_SUBST(GUI_INC_LOC)
AC_SUBST(GUI_LIB_LOC)
AC_SUBST(GUITYPE)
AC_SUBST(GUI_X_LIBS)
if test "$enable_workshop" = "yes" -a -n "$SKIP_MOTIF"; then
AC_MSG_ERROR([cannot use workshop without Motif])
fi
dnl defining FEAT_XIM and FEAT_XFONTSET is delayed, so that they can be disabled
if test "$enable_xim" = "yes"; then
AC_DEFINE(FEAT_XIM)
fi
if test "$enable_fontset" = "yes"; then
AC_DEFINE(FEAT_XFONTSET)
fi
dnl ---------------------------------------------------------------------------
dnl end of GUI-checking
dnl ---------------------------------------------------------------------------
dnl Check for Cygwin, which needs an extra source file if not using X11
AC_MSG_CHECKING(for CYGWIN environment)
case `uname` in
CYGWIN*) CYGWIN=yes; AC_MSG_RESULT(yes)
AC_MSG_CHECKING(for CYGWIN clipboard support)
if test "x$with_x" = "xno" ; then
OS_EXTRA_SRC=winclip.c; OS_EXTRA_OBJ=objects/winclip.o
AC_MSG_RESULT(yes)
AC_DEFINE(FEAT_CYGWIN_WIN32_CLIPBOARD)
else
AC_MSG_RESULT(no - using X11)
fi ;;
*) CYGWIN=no; AC_MSG_RESULT(no);;
esac
dnl Only really enable hangul input when GUI and XFONTSET are available
if test "$enable_hangulinput" = "yes"; then
if test "x$GUITYPE" = "xNONE"; then
AC_MSG_RESULT(no GUI selected; hangul input has been disabled)
enable_hangulinput=no
else
AC_DEFINE(FEAT_HANGULIN)
HANGULIN_SRC=hangulin.c
AC_SUBST(HANGULIN_SRC)
HANGULIN_OBJ=objects/hangulin.o
AC_SUBST(HANGULIN_OBJ)
fi
fi
dnl Checks for libraries and include files.
AC_CACHE_CHECK([whether toupper is broken], [vim_cv_toupper_broken],
[
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include "confdefs.h"
#include <ctype.h>
#if STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#endif
main() { exit(toupper('A') == 'A' && tolower('z') == 'z'); }
]])],[
vim_cv_toupper_broken=yes
],[
vim_cv_toupper_broken=no
],[
AC_MSG_ERROR(cross-compiling: please set 'vim_cv_toupper_broken')
])])
if test "x$vim_cv_toupper_broken" = "xyes" ; then
AC_DEFINE(BROKEN_TOUPPER)
fi
AC_MSG_CHECKING(whether __DATE__ and __TIME__ work)
AC_TRY_COMPILE([#include <stdio.h>], [printf("(" __DATE__ " " __TIME__ ")");],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_DATE_TIME),
AC_MSG_RESULT(no))
AC_MSG_CHECKING(whether __attribute__((unused)) is allowed)
AC_TRY_COMPILE([#include <stdio.h>], [int x __attribute__((unused));],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ATTRIBUTE_UNUSED),
AC_MSG_RESULT(no))
dnl Checks for header files.
AC_CHECK_HEADER(elf.h, HAS_ELF=1)
dnl AC_CHECK_HEADER(dwarf.h, SVR4=1)
if test "$HAS_ELF" = 1; then
AC_CHECK_LIB(elf, main)
fi
AC_HEADER_DIRENT
dnl If sys/wait.h is not found it might still exist but not be POSIX
dnl compliant. In that case we define HAVE_UNION_WAIT (for NeXT)
if test $ac_cv_header_sys_wait_h = no; then
AC_MSG_CHECKING([for sys/wait.h that defines union wait])
AC_TRY_COMPILE([#include <sys/wait.h>],
[union wait xx, yy; xx = yy],
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_SYS_WAIT_H)
AC_DEFINE(HAVE_UNION_WAIT),
AC_MSG_RESULT(no))
fi
AC_CHECK_HEADERS(stdarg.h stdint.h stdlib.h string.h \
sys/select.h sys/utsname.h termcap.h fcntl.h \
sgtty.h sys/ioctl.h sys/time.h sys/types.h \
termio.h iconv.h inttypes.h langinfo.h math.h \
unistd.h stropts.h errno.h sys/resource.h \
sys/systeminfo.h locale.h sys/stream.h termios.h \
libc.h sys/statfs.h poll.h sys/poll.h pwd.h \
utime.h sys/param.h libintl.h libgen.h \
util/debug.h util/msg18n.h frame.h sys/acl.h \
sys/access.h sys/sysinfo.h wchar.h wctype.h)
dnl sys/ptem.h depends on sys/stream.h on Solaris
AC_CHECK_HEADERS(sys/ptem.h, [], [],
[#if defined HAVE_SYS_STREAM_H
# include <sys/stream.h>
#endif])
dnl sys/sysctl.h depends on sys/param.h on OpenBSD
AC_CHECK_HEADERS(sys/sysctl.h, [], [],
[#if defined HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif])
dnl pthread_np.h may exist but can only be used after including pthread.h
AC_MSG_CHECKING([for pthread_np.h])
AC_TRY_COMPILE([
#include <pthread.h>
#include <pthread_np.h>],
[int i; i = 0;],
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_PTHREAD_NP_H),
AC_MSG_RESULT(no))
AC_CHECK_HEADERS(strings.h)
if test "x$MACOSX" = "xyes"; then
dnl The strings.h file on OS/X contains a warning and nothing useful.
AC_DEFINE(NO_STRINGS_WITH_STRING_H)
else
dnl Check if strings.h and string.h can both be included when defined.
AC_MSG_CHECKING([if strings.h can be included after string.h])
cppflags_save=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $X_CFLAGS"
AC_TRY_COMPILE([
#if defined(_AIX) && !defined(_AIX51) && !defined(_NO_PROTO)
# define _NO_PROTO /* like in os_unix.h, causes conflict for AIX (Winn) */
/* but don't do it on AIX 5.1 (Uribarri) */
#endif
#ifdef HAVE_XM_XM_H
# include <Xm/Xm.h> /* This breaks it for HP-UX 11 (Squassabia) */
#endif
#ifdef HAVE_STRING_H
# include <string.h>
#endif
#if defined(HAVE_STRINGS_H)
# include <strings.h>
#endif
], [int i; i = 0;],
AC_MSG_RESULT(yes),
AC_DEFINE(NO_STRINGS_WITH_STRING_H)
AC_MSG_RESULT(no))
CPPFLAGS=$cppflags_save
fi
dnl Checks for typedefs, structures, and compiler characteristics.
AC_PROG_GCC_TRADITIONAL
AC_C_CONST
AC_C_VOLATILE
AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_UID_T
AC_TYPE_UINT32_T
AC_HEADER_TIME
AC_CHECK_TYPE(ino_t, long)
AC_CHECK_TYPE(dev_t, unsigned)
AC_C_BIGENDIAN(,,,)
AC_MSG_CHECKING(for rlim_t)
if eval "test \"`echo '$''{'ac_cv_type_rlim_t'+set}'`\" = set"; then
AC_MSG_RESULT([(cached) $ac_cv_type_rlim_t])
else
AC_EGREP_CPP(dnl
changequote(<<,>>)dnl
<<(^|[^a-zA-Z_0-9])rlim_t[^a-zA-Z_0-9]>>dnl
changequote([,]),
[
#include <sys/types.h>
#if STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#endif
#ifdef HAVE_SYS_RESOURCE_H
# include <sys/resource.h>
#endif
], ac_cv_type_rlim_t=yes, ac_cv_type_rlim_t=no)
AC_MSG_RESULT($ac_cv_type_rlim_t)
fi
if test $ac_cv_type_rlim_t = no; then
cat >> confdefs.h <<\EOF
#define rlim_t unsigned long
EOF
fi
AC_MSG_CHECKING(for stack_t)
if eval "test \"`echo '$''{'ac_cv_type_stack_t'+set}'`\" = set"; then
AC_MSG_RESULT([(cached) $ac_cv_type_stack_t])
else
AC_EGREP_CPP(stack_t,
[
#include <sys/types.h>
#if STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#endif
#include <signal.h>
], ac_cv_type_stack_t=yes, ac_cv_type_stack_t=no)
AC_MSG_RESULT($ac_cv_type_stack_t)
fi
if test $ac_cv_type_stack_t = no; then
cat >> confdefs.h <<\EOF
#define stack_t struct sigaltstack
EOF
fi
dnl BSDI uses ss_base while others use ss_sp for the stack pointer.
AC_MSG_CHECKING(whether stack_t has an ss_base field)
AC_TRY_COMPILE([
#include <sys/types.h>
#if STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#endif
#include <signal.h>
#include "confdefs.h"
], [stack_t sigstk; sigstk.ss_base = 0; ],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SS_BASE),
AC_MSG_RESULT(no))
olibs="$LIBS"
AC_MSG_CHECKING(--with-tlib argument)
AC_ARG_WITH(tlib, [ --with-tlib=library terminal library to be used ],)
if test -n "$with_tlib"; then
AC_MSG_RESULT($with_tlib)
LIBS="$LIBS -l$with_tlib"
AC_MSG_CHECKING(for linking with $with_tlib library)
AC_TRY_LINK([], [], AC_MSG_RESULT(OK), AC_MSG_ERROR(FAILED))
dnl Need to check for tgetent() below.
olibs="$LIBS"
else
AC_MSG_RESULT([empty: automatic terminal library selection])
dnl On HP-UX 10.10 termcap or termlib should be used instead of
dnl curses, because curses is much slower.
dnl Newer versions of ncurses are preferred over anything, except
dnl when tinfo has been split off, it contains all we need.
dnl Older versions of ncurses have bugs, get a new one!
dnl Digital Unix (OSF1) should use curses (Ronald Schild).
dnl On SCO Openserver should prefer termlib (Roger Cornelius).
case "`uname -s 2>/dev/null`" in
OSF1|SCO_SV) tlibs="tinfo ncurses curses termlib termcap";;
*) tlibs="tinfo ncurses termlib termcap curses";;
esac
for libname in $tlibs; do
AC_CHECK_LIB(${libname}, tgetent,,)
if test "x$olibs" != "x$LIBS"; then
dnl It's possible that a library is found but it doesn't work
dnl e.g., shared library that cannot be found
dnl compile and run a test program to be sure
AC_TRY_RUN([
#ifdef HAVE_TERMCAP_H
# include <termcap.h>
#endif
#if STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#endif
main() {char *s; s=(char *)tgoto("%p1%d", 0, 1); exit(0); }],
res="OK", res="FAIL", res="FAIL")
if test "$res" = "OK"; then
break
fi
AC_MSG_RESULT($libname library is not usable)
LIBS="$olibs"
fi
done
if test "x$olibs" = "x$LIBS"; then
AC_MSG_RESULT(no terminal library found)
fi
fi
if test "x$olibs" = "x$LIBS"; then
AC_MSG_CHECKING([for tgetent()])
AC_TRY_LINK([],
[char s[10000]; int res = tgetent(s, "thisterminaldoesnotexist");],
AC_MSG_RESULT(yes),
AC_MSG_ERROR([NOT FOUND!
You need to install a terminal library; for example ncurses.
Or specify the name of the library with --with-tlib.]))
fi
AC_CACHE_CHECK([whether we talk terminfo], [vim_cv_terminfo],
[
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include "confdefs.h"
#ifdef HAVE_TERMCAP_H
# include <termcap.h>
#endif
#ifdef HAVE_STRING_H
# include <string.h>
#endif
#if STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#endif
main()
{char *s; s=(char *)tgoto("%p1%d", 0, 1); exit(!strcmp(s==0 ? "" : s, "1")); }
]])],[
vim_cv_terminfo=no
],[
vim_cv_terminfo=yes
],[
AC_MSG_ERROR(cross-compiling: please set 'vim_cv_terminfo')
])
])
if test "x$vim_cv_terminfo" = "xyes" ; then
AC_DEFINE(TERMINFO)
fi
if test "x$olibs" != "x$LIBS"; then
AC_CACHE_CHECK([what tgetent() returns for an unknown terminal], [vim_cv_tgent],
[
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include "confdefs.h"
#ifdef HAVE_TERMCAP_H
# include <termcap.h>
#endif
#if STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#endif
main()
{char s[10000]; int res = tgetent(s, "thisterminaldoesnotexist"); exit(res != 0); }
]])],[
vim_cv_tgent=zero
],[
vim_cv_tgent=non-zero
],[
AC_MSG_ERROR(failed to compile test program.)
])
])
if test "x$vim_cv_tgent" = "xzero" ; then
AC_DEFINE(TGETENT_ZERO_ERR, 0)
fi
fi
AC_MSG_CHECKING(whether termcap.h contains ospeed)
AC_TRY_LINK([
#ifdef HAVE_TERMCAP_H
# include <termcap.h>
#endif
], [ospeed = 20000],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_OSPEED),
[AC_MSG_RESULT(no)
AC_MSG_CHECKING(whether ospeed can be extern)
AC_TRY_LINK([
#ifdef HAVE_TERMCAP_H
# include <termcap.h>
#endif
extern short ospeed;
], [ospeed = 20000],
AC_MSG_RESULT(yes); AC_DEFINE(OSPEED_EXTERN),
AC_MSG_RESULT(no))]
)
AC_MSG_CHECKING([whether termcap.h contains UP, BC and PC])
AC_TRY_LINK([
#ifdef HAVE_TERMCAP_H
# include <termcap.h>
#endif
], [if (UP == 0 && BC == 0) PC = 1],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_UP_BC_PC),
[AC_MSG_RESULT(no)
AC_MSG_CHECKING([whether UP, BC and PC can be extern])
AC_TRY_LINK([
#ifdef HAVE_TERMCAP_H
# include <termcap.h>
#endif
extern char *UP, *BC, PC;
], [if (UP == 0 && BC == 0) PC = 1],
AC_MSG_RESULT(yes); AC_DEFINE(UP_BC_PC_EXTERN),
AC_MSG_RESULT(no))]
)
AC_MSG_CHECKING(whether tputs() uses outfuntype)
AC_TRY_COMPILE([
#ifdef HAVE_TERMCAP_H
# include <termcap.h>
#endif
], [extern int xx(); tputs("test", 1, (outfuntype)xx)],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_OUTFUNTYPE),
AC_MSG_RESULT(no))
dnl On some SCO machines sys/select redefines struct timeval
AC_MSG_CHECKING([whether sys/select.h and sys/time.h may both be included])
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/time.h>
#include <sys/select.h>], ,
AC_MSG_RESULT(yes)
AC_DEFINE(SYS_SELECT_WITH_SYS_TIME),
AC_MSG_RESULT(no))
dnl AC_DECL_SYS_SIGLIST
dnl Checks for pty.c (copied from screen) ==========================
AC_MSG_CHECKING(for /dev/ptc)
if test -r /dev/ptc; then
AC_DEFINE(HAVE_DEV_PTC)
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
AC_MSG_CHECKING(for SVR4 ptys)
if test -c /dev/ptmx ; then
AC_TRY_LINK([], [ptsname(0);grantpt(0);unlockpt(0);],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SVR4_PTYS),
AC_MSG_RESULT(no))
else
AC_MSG_RESULT(no)
fi
AC_MSG_CHECKING(for ptyranges)
if test -d /dev/ptym ; then
pdir='/dev/ptym'
else
pdir='/dev'
fi
dnl SCO uses ptyp%d
AC_EGREP_CPP(yes,
[#ifdef M_UNIX
yes;
#endif
], ptys=`echo /dev/ptyp??`, ptys=`echo $pdir/pty??`)
dnl if test -c /dev/ptyp19; then
dnl ptys=`echo /dev/ptyp??`
dnl else
dnl ptys=`echo $pdir/pty??`
dnl fi
if test "$ptys" != "$pdir/pty??" ; then
p0=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*\(.\).$/\1/g' | sort -u | tr -d '\012'`
p1=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*\(.\)$/\1/g' | sort -u | tr -d '\012'`
AC_DEFINE_UNQUOTED(PTYRANGE0,"$p0")
AC_DEFINE_UNQUOTED(PTYRANGE1,"$p1")
AC_MSG_RESULT([$p0 / $p1])
else
AC_MSG_RESULT([don't know])
fi
dnl **** pty mode/group handling ****
dnl
dnl support provided by Luke Mewburn <lm@rmit.edu.au>, 931222
rm -f conftest_grp
AC_CACHE_CHECK([default tty permissions/group], [vim_cv_tty_group],
[
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include "confdefs.h"
#include <sys/types.h>
#if STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <sys/stat.h>
#include <stdio.h>
main()
{
struct stat sb;
char *x,*ttyname();
int om, m;
FILE *fp;
if (!(x = ttyname(0))) exit(1);
if (stat(x, &sb)) exit(1);
om = sb.st_mode;
if (om & 002) exit(0);
m = system("mesg y");
if (m == -1 || m == 127) exit(1);
if (stat(x, &sb)) exit(1);
m = sb.st_mode;
if (chmod(x, om)) exit(1);
if (m & 002) exit(0);
if (sb.st_gid == getgid()) exit(1);
if (!(fp=fopen("conftest_grp", "w")))
exit(1);
fprintf(fp, "%d\n", sb.st_gid);
fclose(fp);
exit(0);
}
]])],[
if test -f conftest_grp; then
vim_cv_tty_group=`cat conftest_grp`
if test "x$vim_cv_tty_mode" = "x" ; then
vim_cv_tty_mode=0620
fi
AC_MSG_RESULT([pty mode: $vim_cv_tty_mode, group: $vim_cv_tty_group])
else
vim_cv_tty_group=world
AC_MSG_RESULT([ptys are world accessible])
fi
],[
vim_cv_tty_group=world
AC_MSG_RESULT([can't determine - assume ptys are world accessible])
],[
AC_MSG_ERROR(cross-compiling: please set 'vim_cv_tty_group' and 'vim_cv_tty_mode')
])
])
rm -f conftest_grp
if test "x$vim_cv_tty_group" != "xworld" ; then
AC_DEFINE_UNQUOTED(PTYGROUP,$vim_cv_tty_group)
if test "x$vim_cv_tty_mode" = "x" ; then
AC_MSG_ERROR([It seems you're cross compiling and have 'vim_cv_tty_group' set, please also set the environment variable 'vim_cv_tty_mode' to the correct mode (probably 0620)])
else
AC_DEFINE(PTYMODE, 0620)
fi
fi
dnl Checks for library functions. ===================================
AC_TYPE_SIGNAL
dnl find out what to use at the end of a signal function
if test $ac_cv_type_signal = void; then
AC_DEFINE(SIGRETURN, [return])
else
AC_DEFINE(SIGRETURN, [return 0])
fi
dnl check if struct sigcontext is defined (used for SGI only)
AC_MSG_CHECKING(for struct sigcontext)
AC_TRY_COMPILE([
#include <signal.h>
test_sig()
{
struct sigcontext *scont;
scont = (struct sigcontext *)0;
return 1;
} ], ,
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_SIGCONTEXT),
AC_MSG_RESULT(no))
dnl tricky stuff: try to find out if getcwd() is implemented with
dnl system("sh -c pwd")
AC_CACHE_CHECK([getcwd implementation is broken], [vim_cv_getcwd_broken],
[
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include "confdefs.h"
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
char *dagger[] = { "IFS=pwd", 0 };
main()
{
char buffer[500];
extern char **environ;
environ = dagger;
return getcwd(buffer, 500) ? 0 : 1;
}
]])],[
vim_cv_getcwd_broken=no
],[
vim_cv_getcwd_broken=yes
],[
AC_MSG_ERROR(cross-compiling: please set 'vim_cv_getcwd_broken')
])
])
if test "x$vim_cv_getcwd_broken" = "xyes" ; then
AC_DEFINE(BAD_GETCWD)
fi
dnl Check for functions in one big call, to reduce the size of configure.
dnl Can only be used for functions that do not require any include.
AC_CHECK_FUNCS(bcmp fchdir fchown fsync getcwd getpseudotty \
getpwent getpwnam getpwuid getrlimit gettimeofday getwd lstat memcmp \
memset mkdtemp nanosleep opendir putenv qsort readlink select setenv \
setpgid setsid sigaltstack sigstack sigset sigsetjmp sigaction \
sigvec strcasecmp strerror strftime stricmp strncasecmp \
strnicmp strpbrk strtol tgetent towlower towupper iswupper \
usleep utime utimes)
AC_FUNC_FSEEKO
dnl define _LARGE_FILES, _FILE_OFFSET_BITS and _LARGEFILE_SOURCE when
dnl appropriate, so that off_t is 64 bits when needed.
AC_SYS_LARGEFILE
dnl fstatfs() can take 2 to 4 arguments, try to use st_blksize if possible
AC_MSG_CHECKING(for st_blksize)
AC_TRY_COMPILE(
[#include <sys/types.h>
#include <sys/stat.h>],
[ struct stat st;
int n;
stat("/", &st);
n = (int)st.st_blksize;],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ST_BLKSIZE),
AC_MSG_RESULT(no))
AC_CACHE_CHECK([whether stat() ignores a trailing slash], [vim_cv_stat_ignores_slash],
[
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include "confdefs.h"
#if STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#endif
#include <sys/types.h>
#include <sys/stat.h>
main() {struct stat st; exit(stat("configure/", &st) != 0); }
]])],[
vim_cv_stat_ignores_slash=yes
],[
vim_cv_stat_ignores_slash=no
],[
AC_MSG_ERROR(cross-compiling: please set 'vim_cv_stat_ignores_slash')
])
])
if test "x$vim_cv_stat_ignores_slash" = "xyes" ; then
AC_DEFINE(STAT_IGNORES_SLASH)
fi
dnl Link with iconv for charset translation, if not found without library.
dnl check for iconv() requires including iconv.h
dnl Add "-liconv" when possible; Solaris has iconv but use GNU iconv when it
dnl has been installed.
AC_MSG_CHECKING(for iconv_open())
save_LIBS="$LIBS"
LIBS="$LIBS -liconv"
AC_TRY_LINK([
#ifdef HAVE_ICONV_H
# include <iconv.h>
#endif
], [iconv_open("fr", "to");],
AC_MSG_RESULT(yes; with -liconv); AC_DEFINE(HAVE_ICONV),
LIBS="$save_LIBS"
AC_TRY_LINK([
#ifdef HAVE_ICONV_H
# include <iconv.h>
#endif
], [iconv_open("fr", "to");],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ICONV),
AC_MSG_RESULT(no)))
AC_MSG_CHECKING(for nl_langinfo(CODESET))
AC_TRY_LINK([
#ifdef HAVE_LANGINFO_H
# include <langinfo.h>
#endif
], [char *cs = nl_langinfo(CODESET);],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_NL_LANGINFO_CODESET),
AC_MSG_RESULT(no))
dnl Need various functions for floating point support. Only enable
dnl floating point when they are all present.
AC_CHECK_LIB(m, strtod)
AC_MSG_CHECKING([for strtod() and other floating point functions])
AC_TRY_LINK([
#ifdef HAVE_MATH_H
# include <math.h>
#endif
#if STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#endif
], [char *s; double d;
d = strtod("1.1", &s);
d = fabs(1.11);
d = ceil(1.11);
d = floor(1.11);
d = log10(1.11);
d = pow(1.11, 2.22);
d = sqrt(1.11);
d = sin(1.11);
d = cos(1.11);
d = atan(1.11);
],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FLOAT_FUNCS),
AC_MSG_RESULT(no))
dnl Link with -lposix1e for ACL stuff; if not found, try -lacl for SGI
dnl when -lacl works, also try to use -lattr (required for Debian).
dnl On Solaris, use the acl_get/set functions in libsec, if present.
AC_MSG_CHECKING(--disable-acl argument)
AC_ARG_ENABLE(acl,
[ --disable-acl Don't check for ACL support.],
, [enable_acl="yes"])
if test "$enable_acl" = "yes"; then
AC_MSG_RESULT(no)
AC_CHECK_LIB(posix1e, acl_get_file, [LIBS="$LIBS -lposix1e"],
AC_CHECK_LIB(acl, acl_get_file, [LIBS="$LIBS -lacl"
AC_CHECK_LIB(attr, fgetxattr, LIBS="$LIBS -lattr",,)],,),)
AC_MSG_CHECKING(for POSIX ACL support)
AC_TRY_LINK([
#include <sys/types.h>
#ifdef HAVE_SYS_ACL_H
# include <sys/acl.h>
#endif
acl_t acl;], [acl = acl_get_file("foo", ACL_TYPE_ACCESS);
acl_set_file("foo", ACL_TYPE_ACCESS, acl);
acl_free(acl);],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_POSIX_ACL),
AC_MSG_RESULT(no))
AC_CHECK_LIB(sec, acl_get, [LIBS="$LIBS -lsec"; AC_DEFINE(HAVE_SOLARIS_ZFS_ACL)],
AC_MSG_CHECKING(for Solaris ACL support)
AC_TRY_LINK([
#ifdef HAVE_SYS_ACL_H
# include <sys/acl.h>
#endif], [acl("foo", GETACLCNT, 0, NULL);
],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SOLARIS_ACL),
AC_MSG_RESULT(no)))
AC_MSG_CHECKING(for AIX ACL support)
AC_TRY_LINK([
#if STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#endif
#ifdef HAVE_SYS_ACL_H
# include <sys/acl.h>
#endif
#ifdef HAVE_SYS_ACCESS_H
# include <sys/access.h>
#endif
#define _ALL_SOURCE
#include <sys/stat.h>
int aclsize;
struct acl *aclent;], [aclsize = sizeof(struct acl);
aclent = (void *)malloc(aclsize);
statacl("foo", STX_NORMAL, aclent, aclsize);
],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_AIX_ACL),
AC_MSG_RESULT(no))
else
AC_MSG_RESULT(yes)
fi
AC_MSG_CHECKING(--disable-gpm argument)
AC_ARG_ENABLE(gpm,
[ --disable-gpm Don't use gpm (Linux mouse daemon).], ,
[enable_gpm="yes"])
if test "$enable_gpm" = "yes"; then
AC_MSG_RESULT(no)
dnl Checking if gpm support can be compiled
AC_CACHE_CHECK([for gpm], vi_cv_have_gpm,
[olibs="$LIBS" ; LIBS="-lgpm"]
AC_TRY_LINK(
[#include <gpm.h>
#include <linux/keyboard.h>],
[Gpm_GetLibVersion(NULL);],
dnl Configure defines HAVE_GPM, if it is defined feature.h defines
dnl FEAT_MOUSE_GPM if mouse support is included
[vi_cv_have_gpm=yes],
[vi_cv_have_gpm=no])
[LIBS="$olibs"]
)
if test $vi_cv_have_gpm = yes; then
LIBS="$LIBS -lgpm"
AC_DEFINE(HAVE_GPM)
fi
else
AC_MSG_RESULT(yes)
fi
AC_MSG_CHECKING(--disable-sysmouse argument)
AC_ARG_ENABLE(sysmouse,
[ --disable-sysmouse Don't use sysmouse (mouse in *BSD console).], ,
[enable_sysmouse="yes"])
if test "$enable_sysmouse" = "yes"; then
AC_MSG_RESULT(no)
dnl Checking if sysmouse support can be compiled
dnl Configure defines HAVE_SYSMOUSE, if it is defined feature.h
dnl defines FEAT_SYSMOUSE if mouse support is included
AC_CACHE_CHECK([for sysmouse], vi_cv_have_sysmouse,
AC_TRY_LINK(
[#include <sys/consio.h>
#include <signal.h>
#include <sys/fbio.h>],
[struct mouse_info mouse;
mouse.operation = MOUSE_MODE;
mouse.operation = MOUSE_SHOW;
mouse.u.mode.mode = 0;
mouse.u.mode.signal = SIGUSR2;],
[vi_cv_have_sysmouse=yes],
[vi_cv_have_sysmouse=no])
)
if test $vi_cv_have_sysmouse = yes; then
AC_DEFINE(HAVE_SYSMOUSE)
fi
else
AC_MSG_RESULT(yes)
fi
dnl make sure the FD_CLOEXEC flag for fcntl()'s F_SETFD command is known
AC_MSG_CHECKING(for FD_CLOEXEC)
AC_TRY_COMPILE(
[#if HAVE_FCNTL_H
# include <fcntl.h>
#endif],
[ int flag = FD_CLOEXEC;],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FD_CLOEXEC),
AC_MSG_RESULT(not usable))
dnl rename needs to be checked separately to work on Nextstep with cc
AC_MSG_CHECKING(for rename)
AC_TRY_LINK([#include <stdio.h>], [rename("this", "that")],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_RENAME),
AC_MSG_RESULT(no))
dnl sysctl() may exist but not the arguments we use
AC_MSG_CHECKING(for sysctl)
AC_TRY_COMPILE(
[#include <sys/types.h>
#include <sys/sysctl.h>],
[ int mib[2], r;
size_t len;
mib[0] = CTL_HW;
mib[1] = HW_USERMEM;
len = sizeof(r);
(void)sysctl(mib, 2, &r, &len, (void *)0, (size_t)0);
],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCTL),
AC_MSG_RESULT(not usable))
dnl sysinfo() may exist but not be Linux compatible
AC_MSG_CHECKING(for sysinfo)
AC_TRY_COMPILE(
[#include <sys/types.h>
#include <sys/sysinfo.h>],
[ struct sysinfo sinfo;
int t;
(void)sysinfo(&sinfo);
t = sinfo.totalram;
],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSINFO),
AC_MSG_RESULT(not usable))
dnl struct sysinfo may have the mem_unit field or not
AC_MSG_CHECKING(for sysinfo.mem_unit)
AC_TRY_COMPILE(
[#include <sys/types.h>
#include <sys/sysinfo.h>],
[ struct sysinfo sinfo;
sinfo.mem_unit = 1;
],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSINFO_MEM_UNIT),
AC_MSG_RESULT(no))
dnl sysconf() may exist but not support what we want to use
AC_MSG_CHECKING(for sysconf)
AC_TRY_COMPILE(
[#include <unistd.h>],
[ (void)sysconf(_SC_PAGESIZE);
(void)sysconf(_SC_PHYS_PAGES);
],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCONF),
AC_MSG_RESULT(not usable))
AC_CHECK_SIZEOF([int])
AC_CHECK_SIZEOF([long])
AC_CHECK_SIZEOF([time_t])
AC_CHECK_SIZEOF([off_t])
dnl Use different names to avoid clashing with other header files.
AC_DEFINE_UNQUOTED(VIM_SIZEOF_INT, [$ac_cv_sizeof_int])
AC_DEFINE_UNQUOTED(VIM_SIZEOF_LONG, [$ac_cv_sizeof_long])
dnl Make sure that uint32_t is really 32 bits unsigned.
AC_MSG_CHECKING([uint32_t is 32 bits])
AC_TRY_RUN([
#ifdef HAVE_STDINT_H
# include <stdint.h>
#endif
#ifdef HAVE_INTTYPES_H
# include <inttypes.h>
#endif
main() {
uint32_t nr1 = (uint32_t)-1;
uint32_t nr2 = (uint32_t)0xffffffffUL;
if (sizeof(uint32_t) != 4 || nr1 != 0xffffffffUL || nr2 + 1 != 0) exit(1);
exit(0);
}],
AC_MSG_RESULT(ok),
AC_MSG_ERROR([WRONG! uint32_t not defined correctly.]),
AC_MSG_WARN([cannot check uint32_t when cross-compiling.]))
dnl Check for memmove() before bcopy(), makes memmove() be used when both are
dnl present, fixes problem with incompatibility between Solaris 2.4 and 2.5.
[bcopy_test_prog='
#include "confdefs.h"
#ifdef HAVE_STRING_H
# include <string.h>
#endif
#if STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#endif
main() {
char buf[10];
strcpy(buf, "abcdefghi");
mch_memmove(buf, buf + 2, 3);
if (strncmp(buf, "ababcf", 6))
exit(1);
strcpy(buf, "abcdefghi");
mch_memmove(buf + 2, buf, 3);
if (strncmp(buf, "cdedef", 6))
exit(1);
exit(0); /* libc version works properly. */
}']
AC_CACHE_CHECK([whether memmove handles overlaps],[vim_cv_memmove_handles_overlap],
[
AC_RUN_IFELSE([AC_LANG_SOURCE([[#define mch_memmove(s,d,l) memmove(d,s,l) $bcopy_test_prog]])],
[
vim_cv_memmove_handles_overlap=yes
],[
vim_cv_memmove_handles_overlap=no
],[
AC_MSG_ERROR(cross-compiling: please set 'vim_cv_memmove_handles_overlap')
])
])
if test "x$vim_cv_memmove_handles_overlap" = "xyes" ; then
AC_DEFINE(USEMEMMOVE)
else
AC_CACHE_CHECK([whether bcopy handles overlaps],[vim_cv_bcopy_handles_overlap],
[
AC_RUN_IFELSE([AC_LANG_SOURCE([[#define mch_bcopy(s,d,l) bcopy(d,s,l) $bcopy_test_prog]])],
[
vim_cv_bcopy_handles_overlap=yes
],[
vim_cv_bcopy_handles_overlap=no
],[
AC_MSG_ERROR(cross-compiling: please set 'vim_cv_bcopy_handles_overlap')
])
])
if test "x$vim_cv_bcopy_handles_overlap" = "xyes" ; then
AC_DEFINE(USEBCOPY)
else
AC_CACHE_CHECK([whether memcpy handles overlaps],[vim_cv_memcpy_handles_overlap],
[
AC_RUN_IFELSE([AC_LANG_SOURCE([[#define mch_memcpy(s,d,l) memcpy(d,s,l) $bcopy_test_prog]])],
[
vim_cv_memcpy_handles_overlap=yes
],[
vim_cv_memcpy_handles_overlap=no
],[
AC_MSG_ERROR(cross-compiling: please set 'vim_cv_memcpy_handles_overlap')
])
])
if test "x$vim_cv_memcpy_handles_overlap" = "xyes" ; then
AC_DEFINE(USEMEMCPY)
fi
fi
fi
dnl Check for multibyte locale functions
dnl Find out if _Xsetlocale() is supported by libX11.
dnl Check if X_LOCALE should be defined.
if test "$enable_multibyte" = "yes"; then
cflags_save=$CFLAGS
ldflags_save=$LDFLAGS
if test "x$x_includes" != "xNONE" ; then
CFLAGS="$CFLAGS -I$x_includes"
LDFLAGS="$X_LIBS $LDFLAGS -lX11"
AC_MSG_CHECKING(whether X_LOCALE needed)
AC_TRY_COMPILE([#include <X11/Xlocale.h>],,
AC_TRY_LINK_FUNC([_Xsetlocale], [AC_MSG_RESULT(yes)
AC_DEFINE(X_LOCALE)], AC_MSG_RESULT(no)),
AC_MSG_RESULT(no))
fi
CFLAGS=$cflags_save
LDFLAGS=$ldflags_save
fi
dnl Link with xpg4, it is said to make Korean locale working
AC_CHECK_LIB(xpg4, _xpg4_setrunelocale, [LIBS="$LIBS -lxpg4"],,)
dnl Check how we can run ctags. Default to "ctags" when nothing works.
dnl Use --version to detect Exuberant ctags (preferred)
dnl Add --fields=+S to get function signatures for omni completion.
dnl -t for typedefs (many ctags have this)
dnl -s for static functions (Elvis ctags only?)
dnl -v for variables. Dangerous, most ctags take this for 'vgrind style'.
dnl -i+m to test for older Exuberant ctags
AC_MSG_CHECKING(how to create tags)
test -f tags && mv tags tags.save
if (eval ctags --version /dev/null | grep Exuberant) < /dev/null 1>&AC_FD_CC 2>&1; then
TAGPRG="ctags -I INIT+ --fields=+S"
elif (eval exctags --version /dev/null | grep Exuberant) < /dev/null 1>&AC_FD_CC 2>&1; then
TAGPRG="exctags -I INIT+ --fields=+S"
elif (eval exuberant-ctags --version /dev/null | grep Exuberant) < /dev/null 1>&AC_FD_CC 2>&1; then
TAGPRG="exuberant-ctags -I INIT+ --fields=+S"
else
TAGPRG="ctags"
(eval etags /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="etags"
(eval etags -c /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="etags -c"
(eval ctags /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags"
(eval ctags -t /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -t"
(eval ctags -ts /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -ts"
(eval ctags -tvs /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -tvs"
(eval ctags -i+m /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -i+m"
fi
test -f tags.save && mv tags.save tags
AC_MSG_RESULT($TAGPRG) AC_SUBST(TAGPRG)
dnl Check how we can run man with a section number
AC_MSG_CHECKING(how to run man with a section nr)
MANDEF="man"
(eval MANPAGER=cat PAGER=cat man -s 2 read) < /dev/null > /dev/null 2>&AC_FD_CC && MANDEF="man -s"
AC_MSG_RESULT($MANDEF)
if test "$MANDEF" = "man -s"; then
AC_DEFINE(USEMAN_S)
fi
dnl Check if gettext() is working and if it needs -lintl
dnl We take care to base this on an empty LIBS: on some systems libelf would be
dnl in LIBS and implicitly take along libintl. The final LIBS would then not
dnl contain libintl, and the link step would fail due to -Wl,--as-needed.
AC_MSG_CHECKING(--disable-nls argument)
AC_ARG_ENABLE(nls,
[ --disable-nls Don't support NLS (gettext()).], ,
[enable_nls="yes"])
if test "$enable_nls" = "yes"; then
AC_MSG_RESULT(no)
INSTALL_LANGS=install-languages
AC_SUBST(INSTALL_LANGS)
INSTALL_TOOL_LANGS=install-tool-languages
AC_SUBST(INSTALL_TOOL_LANGS)
AC_CHECK_PROG(MSGFMT, msgfmt, msgfmt, )
AC_MSG_CHECKING([for NLS])
if test -f po/Makefile; then
have_gettext="no"
if test -n "$MSGFMT"; then
olibs=$LIBS
LIBS=""
AC_TRY_LINK(
[#include <libintl.h>],
[gettext("Test");],
AC_MSG_RESULT([gettext() works]); have_gettext="yes"; LIBS=$olibs,
LIBS="-lintl"
AC_TRY_LINK(
[#include <libintl.h>],
[gettext("Test");],
AC_MSG_RESULT([gettext() works with -lintl]); have_gettext="yes";
LIBS="$olibs -lintl",
AC_MSG_RESULT([gettext() doesn't work]);
LIBS=$olibs))
else
AC_MSG_RESULT([msgfmt not found - disabled]);
fi
if test $have_gettext = "yes"; then
AC_DEFINE(HAVE_GETTEXT)
MAKEMO=yes
AC_SUBST(MAKEMO)
dnl this was added in GNU gettext 0.10.36
AC_CHECK_FUNCS(bind_textdomain_codeset)
dnl _nl_msg_cat_cntr is required for GNU gettext
AC_MSG_CHECKING([for _nl_msg_cat_cntr])
AC_TRY_LINK(
[#include <libintl.h>
extern int _nl_msg_cat_cntr;],
[++_nl_msg_cat_cntr;],
AC_MSG_RESULT([yes]); AC_DEFINE(HAVE_NL_MSG_CAT_CNTR),
AC_MSG_RESULT([no]))
fi
else
AC_MSG_RESULT([no "po/Makefile" - disabled]);
fi
else
AC_MSG_RESULT(yes)
fi
dnl Check for dynamic linking loader
AC_CHECK_HEADER(dlfcn.h, DLL=dlfcn.h, [AC_CHECK_HEADER(dl.h, DLL=dl.h)])
if test x${DLL} = xdlfcn.h; then
AC_DEFINE(HAVE_DLFCN_H, 1, [ Define if we have dlfcn.h. ])
AC_MSG_CHECKING([for dlopen()])
AC_TRY_LINK(,[
extern void* dlopen();
dlopen();
],
AC_MSG_RESULT(yes);
AC_DEFINE(HAVE_DLOPEN, 1, [ Define if we have dlopen() ]),
AC_MSG_RESULT(no);
AC_MSG_CHECKING([for dlopen() in -ldl])
olibs=$LIBS
LIBS="$LIBS -ldl"
AC_TRY_LINK(,[
extern void* dlopen();
dlopen();
],
AC_MSG_RESULT(yes);
AC_DEFINE(HAVE_DLOPEN, 1, [ Define if we have dlopen() ]),
AC_MSG_RESULT(no);
LIBS=$olibs))
dnl ReliantUNIX has dlopen() in libc but everything else in libdl
dnl ick :-)
AC_MSG_CHECKING([for dlsym()])
AC_TRY_LINK(,[
extern void* dlsym();
dlsym();
],
AC_MSG_RESULT(yes);
AC_DEFINE(HAVE_DLSYM, 1, [ Define if we have dlsym() ]),
AC_MSG_RESULT(no);
AC_MSG_CHECKING([for dlsym() in -ldl])
olibs=$LIBS
LIBS="$LIBS -ldl"
AC_TRY_LINK(,[
extern void* dlsym();
dlsym();
],
AC_MSG_RESULT(yes);
AC_DEFINE(HAVE_DLSYM, 1, [ Define if we have dlsym() ]),
AC_MSG_RESULT(no);
LIBS=$olibs))
elif test x${DLL} = xdl.h; then
AC_DEFINE(HAVE_DL_H, 1, [ Define if we have dl.h. ])
AC_MSG_CHECKING([for shl_load()])
AC_TRY_LINK(,[
extern void* shl_load();
shl_load();
],
AC_MSG_RESULT(yes);
AC_DEFINE(HAVE_SHL_LOAD, 1, [ Define if we have shl_load() ]),
AC_MSG_RESULT(no);
AC_MSG_CHECKING([for shl_load() in -ldld])
olibs=$LIBS
LIBS="$LIBS -ldld"
AC_TRY_LINK(,[
extern void* shl_load();
shl_load();
],
AC_MSG_RESULT(yes);
AC_DEFINE(HAVE_SHL_LOAD, 1, [ Define if we have shl_load() ]),
AC_MSG_RESULT(no);
LIBS=$olibs))
fi
AC_CHECK_HEADERS(setjmp.h)
if test "x$MACOSX" = "xyes" -a -n "$PERL"; then
dnl -ldl must come after DynaLoader.a
if echo $LIBS | grep -e '-ldl' >/dev/null; then
LIBS=`echo $LIBS | sed s/-ldl//`
PERL_LIBS="$PERL_LIBS -ldl"
fi
fi
if test "x$MACOSX" = "xyes"; then
AC_MSG_CHECKING(whether we need -framework Cocoa)
dnl Cocoa is needed with FEAT_CLIPBOARD or FEAT_MBYTE (the former is
dnl disabled during tiny build)
if test "x$features" != "xtiny" || test "x$enable_multibyte" = "xyes"; then
LIBS=$"$LIBS -framework Cocoa"
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
dnl As mentioned above, tiny build implies os_macosx.m isn't needed.
dnl Exclude it from OS_EXTRA_SRC so that linker won't complain about
dnl missing Objective-C symbols.
if test "x$features" = "xtiny"; then
OS_EXTRA_SRC=`echo "$OS_EXTRA_SRC" | sed -e 's+os_macosx.m++'`
OS_EXTRA_OBJ=`echo "$OS_EXTRA_OBJ" | sed -e 's+objects/os_macosx.o++'`
fi
fi
if test "x$MACOSX" = "xyes"; then
AC_MSG_CHECKING(--with-xcodecfg argument)
AC_ARG_WITH(xcodecfg,
[ --with-xcodecfg=CFG Debug, Release (default: Release)],
[ XCODEFLAGS="$XCODEFLAGS -configuration $withval"
AC_MSG_RESULT($withval) ],
[ AC_MSG_RESULT(using default) ])
AC_SUBST(XCODEFLAGS)
fi
dnl gcc 3.1 changed the meaning of -MM. The only solution appears to be to
dnl use "-isystem" instead of "-I" for all non-Vim include dirs.
dnl But only when making dependencies, cproto and lint don't take "-isystem".
dnl Mac gcc returns "powerpc-apple-darwin8-gcc-4.0.1 (GCC)...", need to allow
dnl the number before the version number.
DEPEND_CFLAGS_FILTER=
if test "$GCC" = yes; then
AC_MSG_CHECKING(for GCC 3 or later)
gccmajor=`echo "$gccversion" | sed -e 's/^\([[1-9]]\)\..*$/\1/g'`
if test "$gccmajor" -gt "2"; then
DEPEND_CFLAGS_FILTER="| sed 's+-I */+-isystem /+g'"
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
dnl -D_FORTIFY_SOURCE=2 crashes Vim on strcpy(buf, "000") when buf is
dnl declared as char x[1] but actually longer. Introduced in gcc 4.0.
dnl Also remove duplicate _FORTIFY_SOURCE arguments.
dnl And undefine it first to avoid a warning.
AC_MSG_CHECKING(whether we need -D_FORTIFY_SOURCE=1)
if test "$gccmajor" -gt "3"; then
CFLAGS=`echo "$CFLAGS" | sed -e 's/ *-Wp,-D_FORTIFY_SOURCE=.//g' -e 's/ *-D_FORTIFY_SOURCE=.//g' -e 's/ *-U_FORTIFY_SOURCE//g' -e 's/$/ -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1/'`
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
fi
AC_SUBST(DEPEND_CFLAGS_FILTER)
dnl link.sh tries to avoid overlinking in a hackish way.
dnl At least GNU ld supports --as-needed which provides the same functionality
dnl at linker level. Let's use it.
AC_MSG_CHECKING(linker --as-needed support)
LINK_AS_NEEDED=
# Check if linker supports --as-needed and --no-as-needed options
if $CC -Wl,--help 2>/dev/null | grep as-needed > /dev/null; then
LDFLAGS=`echo "$LDFLAGS" | sed -e 's/ *-Wl,--as-needed//g' | sed -e 's/$/ -Wl,--as-needed/'`
LINK_AS_NEEDED=yes
fi
if test "$LINK_AS_NEEDED" = yes; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
AC_SUBST(LINK_AS_NEEDED)
# IBM z/OS reset CFLAGS for config.mk
if test "$zOSUnix" = "yes"; then
CFLAGS="-D_ALL_SOURCE -Wc,float\(ieee\),dll"
fi
dnl write output files
AC_OUTPUT(auto/config.mk:config.mk.in)
dnl vim: set sw=2 tw=78 fo+=l: