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dnl -*- mode: m4-mode -*-
dnl Process this file with autoconf to produce a configure script.
dnl We must use autotools 2.53 or above
AC_PREREQ(2.53)
AC_INIT(Makefile.in)
AC_CONFIG_HEADER(module_config.h)
#dnl To make sure that didn't get #define PACKAGE_* in modules_config.h
#echo "" > confdefs.h
dnl Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL
AC_CANONICAL_HOST
#################################################
# Directory handling stuff to support both the
# legacy SAMBA directories and FHS compliant
# ones...
AC_PREFIX_DEFAULT(/usr/local/samba)
AC_ARG_WITH(fhs,
[ --with-fhs Use FHS-compliant paths (default=no)],
libdir="\${prefix}/lib/samba",
libdir="\${prefix}/lib")
AC_SUBST(libdir)
SAMBA_SOURCE="../../source3"
####################################################
# set the location location of the samba source tree
AC_ARG_WITH(samba-source,
[ --with-samba-source=DIR Where is the samba source tree (../../source3)],
[ case "$withval" in
yes|no)
#
# Just in case anybody calls it without argument
#
AC_MSG_WARN([--with-samba-source called without argument - will use default])
;;
* )
SAMBA_SOURCE="$withval"
;;
esac])
AC_SUBST(SAMBA_SOURCE)
dnl Unique-to-Samba variables we'll be playing with.
AC_SUBST(CC)
AC_SUBST(SHELL)
AC_SUBST(LDSHFLAGS)
AC_SUBST(SONAMEFLAG)
AC_SUBST(SHLD)
AC_SUBST(HOST_OS)
AC_SUBST(PICFLAGS)
AC_SUBST(PICSUFFIX)
AC_SUBST(SHLIBEXT)
AC_SUBST(INSTALLCLIENTCMD_SH)
AC_SUBST(INSTALLCLIENTCMD_A)
AC_SUBST(SHLIB_PROGS)
AC_SUBST(EXTRA_BIN_PROGS)
AC_SUBST(EXTRA_SBIN_PROGS)
AC_SUBST(EXTRA_ALL_TARGETS)
AC_ARG_ENABLE(debug,
[ --enable-debug Turn on compiler debugging information (default=no)],
[if eval "test x$enable_debug = xyes"; then
CFLAGS="${CFLAGS} -g"
fi])
AC_ARG_ENABLE(developer, [ --enable-developer Turn on developer warnings and debugging (default=no)],
[if eval "test x$enable_developer = xyes"; then
developer=yes
CFLAGS="${CFLAGS} -g -Wall -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
fi])
# compile with optimization and without debugging by default, but
# allow people to set their own preference.
if test "x$CFLAGS" = x
then
CFLAGS="-O ${CFLAGS}"
fi
#################################################
# check for krb5-config from recent MIT and Heimdal kerberos 5
AC_PATH_PROG(KRB5CONFIG, krb5-config)
AC_MSG_CHECKING(for working krb5-config)
if test -x "$KRB5CONFIG"; then
CFLAGS="$CFLAGS `$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
CPPFLAGS="$CPPFLAGS `$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
FOUND_KRB5=yes
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
fi
if test x$FOUND_KRB5 = x"no"; then
#################################################
# check for location of Kerberos 5 install
AC_MSG_CHECKING(for kerberos 5 install path)
AC_ARG_WITH(krb5,
[ --with-krb5=base-dir Locate Kerberos 5 support (default=/usr)],
[ case "$withval" in
no)
AC_MSG_RESULT(no)
;;
*)
AC_MSG_RESULT(yes)
CFLAGS="$CFLAGS -I$withval/include"
CPPFLAGS="$CPPFLAGS -I$withval/include"
FOUND_KRB5=yes
;;
esac ],
AC_MSG_RESULT(no)
)
fi
if test x$FOUND_KRB5 = x"no"; then
#################################################
# see if this box has the SuSE location for the heimdal kerberos implementation
AC_MSG_CHECKING(for /usr/include/heimdal)
if test -d /usr/include/heimdal; then
if test -f /usr/lib/heimdal/lib/libkrb5.a; then
CFLAGS="$CFLAGS -I/usr/include/heimdal"
CPPFLAGS="$CPPFLAGS -I/usr/include/heimdal"
AC_MSG_RESULT(yes)
else
CFLAGS="$CFLAGS -I/usr/include/heimdal"
CPPFLAGS="$CPPFLAGS -I/usr/include/heimdal"
AC_MSG_RESULT(yes)
fi
else
AC_MSG_RESULT(no)
fi
fi
if test x$FOUND_KRB5 = x"no"; then
#################################################
# see if this box has the RedHat location for kerberos
AC_MSG_CHECKING(for /usr/kerberos)
if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
LDFLAGS="$LDFLAGS -L/usr/kerberos/lib"
CFLAGS="$CFLAGS -I/usr/kerberos/include"
CPPFLAGS="$CPPFLAGS -I/usr/kerberos/include"
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
fi
# now check for krb5.h. Some systems have the libraries without the headers!
# note that this check is done here to allow for different kerberos
# include paths
AC_CHECK_HEADERS(krb5.h)
# now check for gssapi headers. This is also done here to allow for
# different kerberos include paths
AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
#dnl Check if we use GNU ld
#LD=ld
#AC_PROG_LD_GNU
#dnl look for executable suffix
#AC_EXEEXT
builddir=`pwd`
AC_SUBST(builddir)
# Assume non-shared by default and override below
BLDSHARED="false"
# these are the defaults, good for lots of systems
HOST_OS="$host_os"
LDSHFLAGS="-shared"
SONAMEFLAG="#"
SHLD="\${CC}"
PICFLAGS=""
PICSUFFIX="po"
SHLIBEXT="so"
# Since we are not embedded in the Samba tree, building shared modules is
# really the only option.
enable_shared=yes
if test "$enable_shared" = "yes"; then
# this bit needs to be modified for each OS that is suported by
# smbwrapper. You need to specify how to created a shared library and
# how to compile C code to produce PIC object files
AC_MSG_CHECKING([ability to build shared libraries])
# and these are for particular systems
case "$host_os" in
*linux*)
BLDSHARED="true"
LDSHFLAGS="-shared"
DYNEXP="-Wl,--export-dynamic"
PICFLAGS="-fPIC"
SONAMEFLAG="-Wl,-soname="
;;
*solaris*)
BLDSHARED="true"
LDSHFLAGS="-G"
SONAMEFLAG="-h "
if test "${GCC}" = "yes"; then
PICFLAGS="-fPIC"
if test "${ac_cv_prog_gnu_ld}" = "yes"; then
DYNEXP="-Wl,-E"
fi
else
PICFLAGS="-KPIC"
## ${CFLAGS} added for building 64-bit shared
## libs using Sun's Compiler
LDSHFLAGS="-G \${CFLAGS}"
PICSUFFIX="po.o"
fi
;;
*sunos*)
BLDSHARED="true"
LDSHFLAGS="-G"
SONAMEFLAG="-Wl,-h,"
PICFLAGS="-KPIC" # Is this correct for SunOS
;;
*netbsd* | *freebsd*) BLDSHARED="true"
LDSHFLAGS="-shared"
DYNEXP="-Wl,--export-dynamic"
SONAMEFLAG="-Wl,-soname,"
PICFLAGS="-fPIC -DPIC"
;;
*openbsd*) BLDSHARED="true"
LDSHFLAGS="-shared"
DYNEXP="-Wl,-Bdynamic"
SONAMEFLAG="-Wl,-soname,"
PICFLAGS="-fPIC"
;;
*irix*)
case "$host_os" in
*irix6*)
;;
esac
ATTEMPT_WRAP32_BUILD=yes
BLDSHARED="true"
LDSHFLAGS="-set_version sgi1.0 -shared"
SONAMEFLAG="-soname "
SHLD="\${LD}"
if test "${GCC}" = "yes"; then
PICFLAGS="-fPIC"
else
PICFLAGS="-KPIC"
fi
;;
*aix*)
BLDSHARED="true"
LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-bnoentry,-berok"
DYNEXP="-Wl,-brtl,-bexpall"
PICFLAGS="-O2"
if test "${GCC}" != "yes"; then
## for funky AIX compiler using strncpy()
CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
fi
;;
*hpux*)
SHLIBEXT="sl"
# Use special PIC flags for the native HP-UX compiler.
if test $ac_cv_prog_cc_Ae = yes; then
BLDSHARED="true"
SHLD="/usr/bin/ld"
LDSHFLAGS="-B symbolic -b -z"
SONAMEFLAG="+h "
PICFLAGS="+z"
fi
DYNEXP="-Wl,-E"
;;
*qnx*)
;;
*osf*)
BLDSHARED="true"
LDSHFLAGS="-shared"
SONAMEFLAG="-Wl,-soname,"
PICFLAGS="-fPIC"
;;
*sco*)
;;
*unixware*)
BLDSHARED="true"
LDSHFLAGS="-shared"
SONAMEFLAG="-Wl,-soname,"
PICFLAGS="-KPIC"
;;
*next2*)
;;
*dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
;;
*sysv4*)
case "$host" in
*-univel-*)
LDSHFLAGS="-G"
DYNEXP="-Bexport"
;;
*mips-sni-sysv4*)
;;
esac
;;
*sysv5*)
LDSHFLAGS="-G"
;;
*vos*)
BLDSHARED="false"
LDSHFLAGS=""
;;
*darwin*)
BLDSHARED="true"
LDSHFLAGS="-bundle -flat_namespace -undefined suppress"
SHLIBEXT="dylib"
;;
*)
;;
esac
AC_SUBST(DYNEXP)
AC_MSG_RESULT($BLDSHARED)
AC_MSG_CHECKING([linker flags for shared libraries])
AC_MSG_RESULT([$LDSHFLAGS])
AC_MSG_CHECKING([compiler flags for position-independent code])
AC_MSG_RESULT([$PICFLAGS])
fi
#######################################################
# test whether building a shared library actually works
if test $BLDSHARED = true; then
AC_CACHE_CHECK([whether building shared libraries actually works],
[ac_cv_shlib_works],[
ac_cv_shlib_works=no
# try building a trivial shared library
if test "$PICSUFFIX" = "po"; then
$CC $CPPFLAGS $CFLAGS $PICFLAGS -c -o shlib.po ${srcdir-.}/../../tests/shlib.c &&
$CC $CPPFLAGS $CFLAGS `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" shlib.po &&
ac_cv_shlib_works=yes
else
$CC $CPPFLAGS $CFLAGS $PICFLAGS -c -o shlib.$PICSUFFIX ${srcdir-.}/../../tests/shlib.c &&
mv shlib.$PICSUFFIX shlib.po &&
$CC $CPPFLAGS $CFLAGS `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" shlib.po &&
ac_cv_shlib_works=yes
fi
rm -f "shlib.$SHLIBEXT" shlib.po
])
if test $ac_cv_shlib_works = no; then
BLDSHARED=false
fi
fi
AC_OUTPUT(Makefile)