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configure.in
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configure.in
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dnl ProFTPD - FTP server daemon
dnl Copyright (c) 1997, 1998 Public Flood Software
dnl Copyright (c) 1999, 2000 MacGyver aka Habeeb J. Dihu <macgyver@tos.net>
dnl Copyright (c) 2001, 2002, 2003, 2004 The ProFTPD Project team
dnl
dnl This program is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2 of the License, or
dnl (at your option) any later version.
dnl
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program; if not, write to the Free Software
dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
dnl
dnl Process this file with autoconf to produce a configure script.
AC_INIT(include/conf.h)
ac_core_modules="mod_core.o mod_xfer.o mod_auth_unix.o mod_auth_file.o mod_auth.o mod_ls.o mod_log.o mod_site.o mod_delay.o"
ac_build_core_modules="modules/mod_core.o modules/mod_xfer.o modules/mod_auth_unix.o modules/mod_auth_file.o modules/mod_auth.o modules/mod_ls.o modules/mod_log.o modules/mod_site.o modules/mod_delay.o"
dnl Get the OS type
AC_CONFIG_AUX_DIR(./)
AC_CANONICAL_SYSTEM
ostype=`echo $build_os | sed 's/\..*$//g' | sed 's/-.*//g' | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
osrel=`echo $build_os | sed 's/-.*//g' | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ | tr '.' '_'`
OSTYPE="-D$ostype"
OSREL="-D$osrel"
platform="\"$ostype ($osrel)\""
build_opts="\"$@\""
if test "$OSTYPE" = "$OSREL" ; then
OSTYPE=""
platform="\"$ostype\""
fi
AC_DEFINE_UNQUOTED(PR_BUILD_OPTS, $build_opts)
AC_DEFINE_UNQUOTED(PR_PLATFORM, $platform)
AC_SUBST(OSREL)
AC_SUBST(OSTYPE)
dnl MacOS X requires -traditional-cpp; autodetecting it isn't impossible
dnl AFAIK, since assuming the need for -traditional-cpp breaks the build
dnl on other OSes. -jwm, 30 Jan 2001
if test "$OSTYPE" = "-DRHAPSODY5"; then
CFLAGS="$CFLAGS -traditional-cpp -D__OT__"
fi
dnl AC_PROG_LIBTOOL relies on this variable
top_builddir=.
AC_LIBTOOL_DLOPEN([lib/libltdl])
AC_LIBLTDL_CONVENIENCE([lib/libltdl])
dnl Checks for programs.
AC_PROG_CC
AC_PROG_MAKE_SET
AC_PROG_INSTALL
AC_PROG_LIBTOOL
dnl This test must come as early as possible after the compiler
dnl configuration tests, because the choice of the file model can (in
dnl principle) affect whether functions and headers are available,
dnl whether they work, etc.
AC_SYS_LARGEFILE
# The native HP-UX 10 compiler needs -Ae to enable Extended ANSI compliance
# (-Ae is the default in the native compiler under HP-UX 11).
if test $ac_cv_prog_gcc = no -a "$OSTYPE" = "-DHPUX10"; then
CFLAGS="$CFLAGS -Ae"
fi
LDFLAGS="-L\$(top_srcdir)/lib $LDFLAGS"
if test $ac_cv_prog_gcc = yes; then
if test x"$CFLAGS" = "x-g -O2"; then
fullCFLAGS="-O2"
else
fullCFLAGS="$CFLAGS"
fi
dnl Compilation tests
dnl test for -malign-jumps=2 -malign-loops=2 -malign-functions=2
if echo $ac_cv_build_cpu | egrep "^i[[34567]]86$" > /dev/null 2>&1; then
AC_MSG_CHECKING([whether the C compiler accepts -malign-jumps -malign-loops -malign-functions])
CFLAGS="-malign-jumps=2 -malign-loops=2 -malign-functions=2"
AC_TRY_COMPILE(,,
AC_MSG_RESULT(yes); fullCFLAGS="$fullCFLAGS $CFLAGS",
AC_MSG_RESULT(no))
fi
dnl test for -Wall
AC_MSG_CHECKING([whether the C compiler accepts -Wall])
CFLAGS="-Wall"
AC_TRY_COMPILE(,,
AC_MSG_RESULT(yes); fullCFLAGS="$fullCFLAGS $CFLAGS",
AC_MSG_RESULT(no))
CFLAGS="$fullCFLAGS"
fi
dnl We substitute these in the man page templates.
if test x$exec_prefix = xNONE ; then
exec_prefix=$prefix
fi
if test x$prefix = xNONE ; then
prefix=/usr/local
bindir=/usr/local/bin
libexecdir=/usr/local/libexec
sbindir=/usr/local/sbin
fi
BINDIR=`eval echo $bindir`
AC_SUBST(BINDIR)
INCLUDEDIR=`eval echo $includedir`
AC_SUBST(INCLUDEDIR)
LIBEXECDIR=`eval echo $libexecdir`
AC_SUBST(LIBEXECDIR)
LOCALSTATEDIR=`eval echo $localstatedir`
AC_SUBST(LOCALSTATEDIR)
PREFIX=`eval echo $prefix`
AC_SUBST(PREFIX)
SBINDIR=`eval echo $sbindir`
AC_SUBST(SBINDIR)
SYSCONFDIR=`eval echo $sysconfdir`
AC_SUBST(SYSCONFDIR)
LIB_DEPS="\"\""
AC_ARG_VAR(LIBS, [linker flags, e.g. -l<lib>.{a,so} if you have nonstandard libraries to link])
dnl configure command line options...
dnl --with options.
dnl ProFTPD comes bundled with GNU's implementation of getopt, to be used
dnl in case the host system doesn't have getopt. However, this causes
dnl problems for certain builds of proftpd, e.g. ProFTPD and MySQL (which
dnl itself similarly bundles a getopt implementation). Thus, we need to
dnl support/handle --without-getopt, to disable use of ProFTPD's getopt.
dnl I don't know if MySQL supports any similar option.
LIB_OBJS="pr_fnmatch.o sstrncpy.o strsep.o vsnprintf.o glibc-glob.o glibc-hstrerror.o glibc-mkstemp.o pr-syslog.o pwgrent.o"
ac_pr_check_getopt="yes"
AC_ARG_WITH(getopt,
[AC_HELP_STRING(
[--without-getopt],
[prevent proftpd from using its bundled getopt implementation. This is done automatically if the host supports getopt, but may need to be explicitly used when combining proftpd with other applications, such as MySQL])
],
[
if test "$withval" != "no" ; then
LIB_OBJS="$LIB_OBJS getopt.o getopt1.o"
AC_CHECK_FUNCS(getopt)
fi
],
[
LIB_OBJS="$LIB_OBJS getopt.o getopt1.o"
AC_CHECK_FUNCS(getopt)
])
dnl Modules...'nuff said.
AC_ARG_WITH(includes,
[AC_HELP_STRING(
[--with-includes=LIST],
[add additional include paths to proftpd. LIST is a colon-separated list of include paths to add e.g. --with-includes=/some/mysql/include:/my/include])
],
[ ac_addl_includes=`echo "$withval" | sed -e 's/:/ /g'` ;
for ainclude in $ac_addl_includes; do
if test x"$ac_build_addl_includes" = x ; then
ac_build_addl_includes="-I$ainclude"
else
ac_build_addl_includes="-I$ainclude $ac_build_addl_includes"
fi
done ])
AC_ARG_WITH(libraries,
[AC_HELP_STRING(
[--with-libraries=LIST],
[add additional library paths to proftpd. LIST is a colon-separated list of include paths to add e.g. --with-libraries=/some/mysql/libdir:/my/libs])
],
[ ac_addl_libdirs=`echo "$withval" | sed -e 's/:/ /g'` ;
for alibdir in $ac_addl_libdirs; do
if test x"$ac_build_addl_libdirs" = x ; then
ac_build_addl_libdirs="-L$alibdir"
else
ac_build_addl_libdirs="-L$alibdir $ac_build_addl_libdirs"
fi
done ])
AC_ARG_WITH(modules,
[AC_HELP_STRING(
[--with-modules=LIST],
[add additional modules to proftpd. LIST is a colon-separated list of modules to add e.g. --with-modules=mod_auth_pam:mod_readme])
],
[ ac_static_modules=`echo "$withval" | sed -e 's/:/.o /g'`.o ;
for amodule in $ac_static_modules; do
ac_build_static_modules="modules/$amodule $ac_build_static_modules"
done ])
AC_ARG_WITH(shared,
[AC_HELP_STRING(
[--with-shared=LIST],
[build DSO modules for proftpd. LIST is a colon-separated list of modules to build as DSOs e.g. --with-shared=mod_rewrite:mod_ifsession])
],
[
ac_shared_modules=`echo "$withval" | sed -e 's/:/.la /g'`.la ;
for amodule in $ac_shared_modules; do
ac_build_shared_modules="modules/$amodule $ac_build_shared_modules"
done
])
dnl --enable/--disable options.
AC_ARG_ENABLE(auth-unix,
[AC_HELP_STRING(
[--disable-auth-unix],
[omit mod_auth_unix from core modules])
],
[
if test "$enableval" = "no"; then
ac_core_modules=`echo "$ac_core_modules" | sed -e 's/mod_auth_unix\.o//'`
ac_build_core_modules=`echo "$ac_build_core_modules" | sed -e 's/modules\/mod_auth_unix\.o//'`
fi
])
AC_ARG_ENABLE(auth-file,
[AC_HELP_STRING(
[--disable-auth-file],
[omit mod_auth_file from core modules])
],
[
if test "$enableval" = "no"; then
ac_core_modules=`echo "$ac_core_modules" | sed -e 's/mod_auth_file\.o//'`
ac_build_core_modules=`echo "$ac_build_core_modules" | sed -e 's/modules\/mod_auth_file\.o//'`
fi
])
dnl Auto-detection of shadow passwords.
AC_ARG_ENABLE(autoshadow,
[AC_HELP_STRING(
[--enable-autoshadow],
[enable run-time auto-detection of shadowed passwords (requires shadow)])
],
[
dnl AIX does not have shadow file/library support. Try to prevent a
dnl bad build if the admin, configuring on an AIX box, uses this option.
if test "$enableval" = "yes" && test "$OSTYPE" = "-DAIX4"; then
AC_MSG_WARN(AIX does not support traditional shadowed passwords)
enableval="no"
fi
if test "$enableval" != "no" ; then
AC_DEFINE(PR_USE_SHADOW, 1, [Define if using /etc/shadow files.])
AC_DEFINE(PR_USE_AUTO_SHADOW, 1,
[Define if auto-detection of shadow passwords is wanted.])
force_shadow="yes"
fi ])
dnl PAM support.
AC_ARG_ENABLE(auth-pam,
[AC_HELP_STRING(
[--enable-auth-pam],
[enable PAM support (default=yes)])
],
[ if test "$enableval" = "no" && \
test `echo $ac_static_modules | grep -c mod_auth_pam` != "0"; then
AC_MSG_ERROR([You cannot run configure with --disable-auth-pam and include mod_auth_pam in --with-modules at the same time])
fi ])
dnl Optional workaround for broken getaddrinfo on some systems (e.g. HP-UX 11.x)
AC_ARG_ENABLE(builtin-getaddrinfo,
[AC_HELP_STRING(
[--enable-builtin-getaddrinfo],
[force use of builtin getaddrinfo (default=no)])
],
[
if test x"$enableval" = xyes; then
AC_DEFINE(PR_USE_GETADDRINFO, 1, [Define if using builtin getaddrinfo()])
fi
])
dnl Since getaddrinfo() is broken on HP-UX 11.x, we automatically use the
dnl builtin version.
if test "$OSTYPE" = "-DHPUX11"; then
AC_MSG_WARN([HP-UX 11 has broken getaddrinfo(), using builtin version])
AC_DEFINE(PR_USE_GETADDRINFO, 1, [Define if using builtin getaddrinfo()])
fi
dnl Workaround for broken getnameinfo on some systems
AC_ARG_ENABLE(builtin-getnameinfo,
[AC_HELP_STRING(
[--enable-builtin-getnameinfo],
[force use of builtin getnameinfo (default=no)])
],
[
if test x"$enableval" = xyes; then
AC_DEFINE(PR_USE_GETNAMEINFO, 1, [Define if using builtin getnameinfo()])
fi
])
dnl Capabilities support
AC_ARG_ENABLE(cap,
[AC_HELP_STRING(
[--enable-cap],
[enable POSIX.1e capabilities (default=yes on Linux)])
])
dnl Controls support
AC_ARG_ENABLE(ctrls,
[AC_HELP_STRING(
[--enable-ctrls],
[enable proftpd controls via ftpdctl (default=no)])
],
[ if test "$enableval" = "yes" ; then
AC_DEFINE(PR_USE_CTRLS, 1, [Define if using controls support.])
fi
])
dnl Curses/ncurses support
AC_ARG_ENABLE(curses,
[AC_HELP_STRING(
[--disable-curses],
[disable use of curses (default=no)])
])
dnl DSO support
AC_ARG_ENABLE(dso,
[AC_HELP_STRING(
[--enable-dso],
[add mod_dso to core modules])
],
[
if test x"$enableval" = x"yes"; then
ac_core_modules="$ac_core_modules mod_dso.o"
ac_build_core_modules="$ac_build_core_modules modules/mod_dso.o"
ac_build_addl_includes="$INCLTDL $ac_build_addl_includes"
MAIN_LDFLAGS="-L\$(top_srcdir)/lib/libltdl -dlopen self -export-dynamic -rpath \$(DESTDIR)\$(sbindir)"
MAIN_LIBS="\$(LIBLTDL)"
MODULE_LDFLAGS="-avoid-version -export-dynamic -module"
INSTALL_DEPS="install-libltdl"
LIB_DEPS="libltdl"
MODULE_DEPS="libltdl"
AC_DEFINE(PR_USE_DSO, 1, [Define if using DSO support.])
dnl Run configure scripts in subdirectories
AC_CONFIG_SUBDIRS(lib/libltdl)
fi
])
AC_ARG_ENABLE(ncurses,
[AC_HELP_STRING(
[--disable-ncurses],
[disable use of ncurses (default=no)])
])
dnl Workaround for broken setpassent on FreeBSD.
AC_ARG_ENABLE(force-setpassent,
[AC_HELP_STRING(
[--enable-force-setpassent],
[force use of setpassent (default=no on FreeBSD)])
])
dnl IPv6 support.
AC_ARG_ENABLE(ipv6,
[AC_HELP_STRING(
[--enable-ipv6],
[enable IPv6 support (default=no)])
],
[ if test "$enableval" = "yes" ; then
AC_DEFINE(PR_USE_IPV6, 1, [Define if using IPv6 support.])
fi
])
dnl Sendfile support.
AC_ARG_ENABLE(sendfile,
[AC_HELP_STRING(
[--disable-sendfile],
[disable sendfile support (default=no)])
])
dnl Check for enabled shadow password support.
AC_ARG_ENABLE(shadow,
[AC_HELP_STRING(
[--enable-shadow],
[force compilation of shadowed password support])
],
[
dnl AIX does not have shadow file/library support. Try to prevent a
dnl bad build if the admin, configuring on an AIX box, uses this option.
if test "$enableval" = "yes" && test "$OSTYPE" = "-DAIX4"; then
AC_MSG_WARN([AIX does not support traditional shadowed passwords])
enableval="no"
fi
if test "$enableval" = "no" ; then
use_shadow=""
force_shadow="no"
else
AC_DEFINE(PR_USE_SHADOW)
force_shadow="yes"
fi ])
dnl Enable support for Tru64's C2 SIA authentication
AC_ARG_ENABLE(sia,
[AC_HELP_STRING(
[--enable-sia],
[enable SIA authentication support (Tru64)])
],
[
if test x"$enableval" = xyes ; then
dnl Tru64's C2/SIA authentication requires these headers
AC_CHECK_HEADERS(sia.h siad.h sys/security.h)
AC_CHECK_LIB(security, set_auth_parameters)
AC_CHECK_FUNCS(set_auth_parameters)
AC_CHECK_LIB(sec, getprpwent)
AC_CHECK_FUNCS(getprpwent)
AC_DEFINE(PR_USE_SIA)
fi
])
dnl Enable developer code
pr_devel_cflags="-DPR_DEVEL -g -Wcast-align -Wchar-subscripts -Winline -Wstrict-prototypes -Wmissing-declarations -Wnested-externs -Wpointer-arith -Wshadow -Wundef"
pr_devel_libs=""
AC_ARG_ENABLE(devel,
[AC_HELP_STRING(
[--enable-devel],
[enable code of interest to developers])
],
[
if test x"$enableval" != xno ; then
devel="yes"
dnl Check to see if specific developer flags were requested
if test `echo $enableval | grep -c coredump` = "1" ; then
pr_devel_cflags="-DPR_DEVEL_COREDUMP $pr_devel_cflags"
fi
if test `echo $enableval | grep -c nodaemon` = "1" ; then
pr_devel_cflags="-DPR_DEVEL_NO_DAEMON $pr_devel_cflags"
fi
if test `echo $enableval | grep -c nofork` = "1" ; then
pr_devel_cflags="-DPR_DEVEL_NO_FORK $pr_devel_cflags"
fi
if test `echo $enableval | grep -c profile` = "1" ; then
pr_devel_cflage="-p -pg $pr_devel_cflags"
pr_devel_libs="-pg $pr_devel_libs"
fi
else
devel="no"
fi
])
dnl The "tunable" options, from include/options.h
AC_ARG_ENABLE(buffer-size,
[AC_HELP_STRING(
[--enable-buffer-size],
[tune the the size (in bytes) of internal buffers (default=1024)])
],
[
if test "$enableval" = "yes" || test "$enableval" = "no" ; then
AC_MSG_WARN(buffer size defaulting to 1024 bytes)
AC_DEFINE_UNQUOTED(PR_TUNABLE_BUFFER_SIZE, 1024,
[Default buffer size])
else
AC_DEFINE_UNQUOTED(PR_TUNABLE_BUFFER_SIZE, $enableval,
[Default buffer size])
fi
])
AC_ARG_ENABLE(pool-size,
[AC_HELP_STRING(
[--enable-pool-size],
[tune the size (in bytes) of memory pools (default=512)])
],
[
if test "$enableval" = "yes" || test "$enableval" = "no" ; then
AC_MSG_WARN(pool size defaulting to 512 bytes)
AC_DEFINE_UNQUOTED(PR_TUNABLE_NEW_POOL_SIZE, 512,
[Default pool size])
else
AC_DEFINE_UNQUOTED(PR_TUNABLE_NEW_POOL_SIZE, $enableval,
[Default pool size])
fi
])
AC_ARG_ENABLE(scoreboard-buffer-size,
[AC_HELP_STRING(
[--enable-scoreboard-buffer-size],
[tune the the size (in bytes) of certain scoreboard buffers (default=80)])
],
[
if test "$enableval" = "yes" || test "$enableval" = "no" ; then
AC_MSG_WARN(scoreboard buffer size defaulting to 80 bytes)
AC_DEFINE_UNQUOTED(PR_TUNABLE_SCOREBOARD_BUFFER_SIZE, 80,
[Default scoreboard buffer size])
else
AC_DEFINE_UNQUOTED(PR_TUNABLE_SCOREBOARD_BUFFER_SIZE, $enableval,
[Default scoreboard buffer size])
fi
])
AC_ARG_ENABLE(scoreboard-updates,
[AC_HELP_STRING(
[--enable-scoreboard-updates],
[set how often (in loops) the mod_xfer module updates the scoreboard (default=10)])
],
[
if test x"$enableval" = xyes || test x"$enableval" = xno ; then
AC_MSG_WARN(scoreboard updates defaulting to 10)
AC_DEFINE_UNQUOTED(PR_TUNABLE_XFER_SCOREBOARD_UPDATES, 10)
else
AC_DEFINE_UNQUOTED(PR_TUNABLE_XFER_SCOREBOARD_UPDATES, $enableval)
fi
])
AC_ARG_ENABLE(timeout-ident,
[AC_HELP_STRING(
[--enable-timeout-ident],
[set the default timeout (in secs) for RFC931 connections (default=10)])
],
[
if test "$enableval" = "yes" || test "$enableval" = "no" ; then
AC_MSG_WARN(ident timeout defaulting to 10 secs)
AC_DEFINE_UNQUOTED(PR_TUNABLE_TIMEOUTIDENT, 10,
[Default ident timeout])
else
AC_DEFINE_UNQUOTED(PR_TUNABLE_TIMEOUTIDENT, $enableval,
[Default ident timeout])
fi
])
AC_ARG_ENABLE(timeout-idle,
[AC_HELP_STRING(
[--enable-timeout-idle],
[set the default timeout (in secs) for idle connections (default=600)])
],
[
if test "$enableval" = "yes" || test "$enableval" = "no" ; then
AC_MSG_WARN(idle timeout defaulting to 600 secs)
AC_DEFINE_UNQUOTED(PR_TUNABLE_TIMEOUTIDLE, 600,
[Default idle timeout])
else
AC_DEFINE_UNQUOTED(PR_TUNABLE_TIMEOUTIDLE, $enableval,
[Default idle timeout])
fi
])
AC_ARG_ENABLE(timeout-linger,
[AC_HELP_STRING(
[--enable-timeout-linger],
[set the default timeout (in secs) for lingering closes (default=180)])
],
[
if test "$enableval" = "yes" || test "$enableval" = "no" ; then
AC_MSG_WARN(linger timeout defaulting to 180 secs)
AC_DEFINE_UNQUOTED(PR_TUNABLE_TIMEOUTLINGER, 180,
[Default linger timeout])
else
AC_DEFINE_UNQUOTED(PR_TUNABLE_TIMEOUTLINGER, $enableval,
[Default linger timeout])
fi
])
AC_ARG_ENABLE(timeout-login,
[AC_HELP_STRING(
[--enable-timeout-login],
[set the default timeout (in secs) for logging in after connecting (default=300)])
],
[
if test "$enableval" = "yes" || test "$enableval" = "no" ; then
AC_MSG_WARN(login timeout defaulting to 300 secs)
AC_DEFINE_UNQUOTED(PR_TUNABLE_TIMEOUTLOGIN, 300,
[Default login timeout])
else
AC_DEFINE_UNQUOTED(PR_TUNABLE_TIMEOUTLOGIN, $enableval,
[Default login timeout])
fi
])
AC_ARG_ENABLE(timeout-no-transfer,
[AC_HELP_STRING(
[--enable-timeout-no-transfer],
[set the default timeout (in secs) for no data transferred (default=300)])
],
[
if test "$enableval" = "yes" || test "$enableval" = "no" ; then
AC_MSG_WARN(no data transfer timeout defaulting to 300 secs)
AC_DEFINE_UNQUOTED(PR_TUNABLE_TIMEOUTNOXFER, 300,
[Default when no data transferred])
else
AC_DEFINE_UNQUOTED(PR_TUNABLE_TIMEOUTNOXFER, $enableval,
[Default when no data transferred])
fi
])
AC_ARG_ENABLE(timeout-stalled,
[AC_HELP_STRING(
[--enable-timeout-stalled],
[set the default timeout (in secs) for stalled transfers (default=3600)])
],
[
if test "$enableval" = "yes" || test "$enableval" = "no" ; then
AC_MSG_WARN(stalled timeout defaulting to 3600 secs)
AC_DEFINE_UNQUOTED(PR_TUNABLE_TIMEOUTSTALLED, 3600,
[Default stalled timeout])
else
AC_DEFINE_UNQUOTED(PR_TUNABLE_TIMEOUTSTALLED, $enableval,
[Default stalled timeout])
fi
])
AC_ARG_ENABLE(transfer-buffer-size,
[AC_HELP_STRING(
[--enable-transfer-buffer-size],
[tune the the size (in bytes) of data transfer buffers (default=OS dependent)])
],
[
if test "$enableval" = "yes" || test "$enableval" = "no" ; then
AC_MSG_WARN(transfer buffer size defaulting to regular buffer size)
AC_DEFINE_UNQUOTED(PR_TUNABLE_XFER_BUFFER_SIZE, 1024,
[Default buffer size])
else
AC_DEFINE_UNQUOTED(PR_TUNABLE_XFER_BUFFER_SIZE, $enableval,
[Specified transfer buffer size])
fi
])
dnl Checks for libraries. Yes, this is the hard way, but it's necessary.
AC_CACHE_CHECK(for standalone crypt,pr_cv_lib_standalone_crypt,
AC_TRY_LINK(,[crypt();],
pr_cv_lib_standalone_crypt="yes", pr_cv_lib_standalone_crypt="no" ))
if test "$pr_cv_lib_standalone_crypt" = "no"; then
AC_CHECK_LIB(crypt,crypt)
fi
AC_CACHE_CHECK(for standalone gethostbyname,pr_cv_lib_standalone_gethost,
AC_TRY_LINK(,[gethostbyname();],
pr_cv_lib_standalone_gethost="yes",
pr_cv_lib_standalone_gethost="no" ))
if test "$pr_cv_lib_standalone_gethost" = "no"; then
AC_CHECK_LIB(resolv,gethostbyname)
AC_CHECK_LIB(resolv,inet_aton)
fi
AC_CACHE_CHECK(for standalone inet_aton,pr_cv_lib_standalone_aton,
AC_TRY_LINK(,[inet_aton();],
pr_cv_lib_standalone_aton="yes",
pr_cv_lib_standalone_aton="no" ))
if test "$pr_cv_lib_standalone_aton" = "no"; then
AC_CHECK_LIB(bind,inet_aton)
fi
AC_CACHE_CHECK(for standalone nsl functions,pr_cv_lib_standalone_nsl,[
AC_TRY_LINK(,[gethostent();],
pr_cv_lib_standalone_nsl="yes", pr_cv_lib_standalone_nsl="no") ])
if test "$pr_cv_lib_standalone_nsl" = "no"; then
AC_CHECK_LIB(nsl,gethostent)
fi
AC_CACHE_CHECK(for standalone socket functions,pr_cv_lib_standalone_sockets,
AC_TRY_LINK(,[bind();],
pr_cv_lib_standalone_sockets="yes", pr_cv_lib_standalone_sockets="no"))
if test "$pr_cv_lib_standalone_sockets" = "no"; then
AC_CHECK_LIB(socket,bind)
fi
AC_CACHE_CHECK(for _pw_stayopen variable,pr_cv_var__pw_stayopen,
AC_TRY_LINK(
[extern int _pw_stayopen; ],
[_pw_stayopen = 1;],
pr_cv_var__pw_stayopen="yes", pr_cv_var__pw_stayopen="no"))
if test "$pr_cv_var__pw_stayopen" = "yes"; then
AC_DEFINE(HAVE__PW_STAYOPEN)
fi
AC_CHECK_HEADERS(krb.h)
AC_CHECK_HEADERS(prot.h)
dnl HP-UX's hpsecurity.h can multiply define MAXINT and confuse configure
AC_CHECK_HEADERS(hpsecurity.h, [
AC_SEARCH_LIBS(getprpwnam, sec)
],
[
AC_MSG_CHECKING(for hpsecurity.h workaround)
AC_TRY_COMPILE([
#include <values.h>
#undef MAXINT
#include <hpsecurity.h>
], [],
[
AC_DEFINE(HAVE_HPSECURITY_H)
AC_SEARCH_LIBS(getprpwnam, sec)
AC_MSG_RESULT(yes)
], [
AC_MSG_RESULT(no)
])
])
dnl Checks for installation user/group
if test x"$install_user" = x; then
if test "x$target_os" = "xcygwin"; then
install_user=`id -u`
else
install_user=root
fi
fi
if test x"$install_group" = x ; then
if test "x$target_os" = "xcygwin"; then
install_group=`id -g`
else
install_group=`sed -n '/.*:.*:0:/{s/^\(.*\):.*:0:.*/\1/p;q;}' /etc/group 2>/dev/null`
fi
fi
AC_SUBST(install_user)
AC_SUBST(install_group)
dnl Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(fcntl.h sys/ioctl.h sys/time.h junistd.h memory.h)
if test x"$force_shadow" != xno ; then
AC_CHECK_HEADERS(shadow.h,
[ if test "$use_shadow" = "" && test -f /etc/shadow ; then
AC_DEFINE(PR_USE_SHADOW)
AC_CHECK_MEMBER(struct spwd.sp_warn,
[AC_DEFINE(HAVE_SPWD_SP_WARN)],,
[#include <shadow.h>])
AC_CHECK_MEMBER(struct spwd.sp_inact,
[AC_DEFINE(HAVE_SPWD_SP_INACT)],,
[#include <shadow.h>])
AC_CHECK_MEMBER(struct spwd.sp_expire,
[AC_DEFINE(HAVE_SPWD_SP_EXPIRE)],,
[#include <shadow.h>])
fi ])
fi
dnl The pam test used to disable use_shadow, and I'm not sure why, libpam
dnl really shouldn't have anything to do with force_shadow or use_shadow.
if test x"$enable_auth_pam" != xno ; then
AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h,
[ if test `echo $ac_static_modules | grep -c mod_auth_pam` = "0"; then
ac_static_modules="mod_auth_pam.o $ac_static_modules"
ac_build_static_modules="modules/mod_auth_pam.o $ac_build_static_modules"
fi ])
dnl This next check looks funky due to a linker problem with some versions
dnl of the PAM library. Prior to 0.72 release, the Linux PAM shared library
dnl omitted requiring libdl linking information. PAM-0.72 or better ships
dnl with RedHat 6.2 and Debian 2.2 or better.
dnl
dnl This test used to add -lpam to the libraries list, however this isn't
dnl necessary in light of the fact that mod_auth_pam.c has the $Library $ tag
dnl and is picked up at configure time. The only thing we need is to add
dnl -ldl in the event of broken PAM.
if test `echo $ac_static_modules | grep -c mod_auth_pam` = "1"; then
AC_CHECK_LIB(pam, pam_start,
[AC_DEFINE(HAVE_PAM)],
[AC_CHECK_LIB(pam, pam_end,
[AC_DEFINE(HAVE_PAM)
LIBS="$LIBS -ldl"],,
[-ldl])])
fi
fi
ac_add_mod_cap="no"
if test x"$enable_cap" != xno; then
case "$host" in
[*-linux-*])
rev=`uname -r | awk -F'[[.-]]' '{printf "%03d%03d%03d", $1, $2, $3}'`
if test $rev -ge 002001097; then
AC_CHECK_HEADER(linux/capability.h)
if test $ac_cv_header_linux_capability_h = "yes"; then
ac_add_mod_cap="yes"
fi
fi
esac
fi
AC_MSG_CHECKING([whether to enable mod_cap])
AC_MSG_RESULT($ac_add_mod_cap)
if test $ac_add_mod_cap = "yes"; then
ac_static_modules="$ac_static_modules mod_cap.o"
ac_build_static_modules="modules/mod_cap.o $ac_build_static_modules"
fi
AC_CHECK_HEADERS(ctype.h getopt.h crypt.h bstring.h iconv.h inttypes.h langinfo.h limits.h)
AC_CHECK_HEADERS(string.h strings.h stropts.h)
AC_CHECK_HEADERS(sys/file.h sys/mman.h sys/types.h sys/uio.h)
dnl These particular checks are done a little differently because on some
dnl platforms, <sys/mount.h> wants <sys/param.h> to be included first.
AC_CHECK_HEADERS(sys/param.h sys/mount.h,,,
[
[
#if HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
]
])
AC_CHECK_HEADERS(netdb.h netinet/in.h)
AC_CHECK_HEADERS(netinet/in_systm.h,,,
[
[
#if HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
]
])
AC_CHECK_HEADERS(netinet/ip.h,,,
[
[
#if HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#if HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#if HAVE_NETINET_IN_SYSTM_H
# include <netinet/in_systm.h>
#endif
]
])
AC_CHECK_HEADERS(netinet/tcp.h arpa/inet.h)
AC_CHECK_HEADERS(sys/stat.h errno.h sys/socket.h sys/termios.h sys/termio.h)
AC_CHECK_HEADERS(sys/statvfs.h sys/vfs.h sys/select.h)
AC_CHECK_HEADERS(dirent.h ndir.h sys/ndir.h sys/dir.h vmsdir.h)
AC_CHECK_HEADERS(utime.h utmpx.h)
AC_CHECK_HEADERS(regex.h)
AC_CHECK_HEADER(syslog.h,have_syslog_h="yes",)
AC_CHECK_HEADERS(curses.h ncurses.h)
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_UID_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_GETGROUPS
dnl Check to see if timer_t is already defined
AC_CACHE_CHECK([for timer_t], pr_cv_header_timer_t,
AC_EGREP_HEADER([.*typedef.*timer_t;],sys/types.h,
pr_cv_header_timer_t="yes",
AC_EGREP_HEADER([.*typedef.*timer_t;],limits.h,
pr_cv_header_timer_t="yes",pr_cv_header_timer_t="no")))
if test "$pr_cv_header_timer_t" = "yes"; then
AC_DEFINE(HAVE_TIMER_T)
fi
AC_CHECK_SIZEOF(short, 0)
AC_CHECK_SIZEOF(int, 0)
AC_CHECK_SIZEOF(long, 0)
AC_CHECK_SIZEOF(long long, 0)
AC_CHECK_SIZEOF(off_t, 0)
AC_CHECK_SIZEOF(size_t, 0)
AC_HEADER_TIME
AC_STRUCT_TM
dnl Check for generic typedefs
AC_CHECK_TYPE(umode_t, mode_t)
AC_CHECK_TYPE(ino_t, ino_t)
AC_CHECK_TYPE(intptr_t, AC_DEFINE(HAVE_INTPTR_T),, [
#if HAVE_INTTYPES_H
# include <inttypes.h>
#endif
])
AC_CHECK_TYPES(socklen_t, ,
[AC_DEFINE(socklen_t, int)],
[
#if HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#if HAVE_NETDB_H
# include <netdb.h>
#endif
#include <sys/socket.h>
])
dnl See what type of utmp exists
AC_CHECK_HEADERS(utmp.h, have_utmp=1, have_utmp=0)
if test $have_utmp; then
AC_CACHE_CHECK(whether your struct utmp has ut_user,
pr_cv_header_utmaxtype,
AC_EGREP_HEADER([ *ut_user.*;],utmp.h,
pr_cv_header_utmaxtype="yes",
pr_cv_header_utmaxtype="no"))
AC_CACHE_CHECK(whether your struct utmp has ut_host,
pr_cv_header_ut_host,
AC_EGREP_HEADER([ *ut_host.*;],utmp.h,
pr_cv_header_ut_host="yes",
pr_cv_header_ut_host="no"))
AC_CACHE_CHECK(whether your struct utmp has ut_exit,
pr_cv_header_ut_exit,
AC_EGREP_HEADER([ *ut_exit.*;],utmp.h,
pr_cv_header_ut_exit="yes",
pr_cv_header_ut_exit="no"))
if test "$pr_cv_header_utmaxtype" = "yes"; then
AC_DEFINE(HAVE_UTMAXTYPE, 1, [If struct utmp has ut_user.])
fi
if test "$pr_cv_header_ut_host" = "yes"; then
AC_DEFINE(HAVE_UT_UT_HOST, 1, [If struct utmp has ut_host.])
fi
if test "$pr_cv_header_ut_exit" = "yes"; then
AC_DEFINE(HAVE_UT_UT_EXIT, 1, [If struct utmp has ut_exit.])
fi
fi
dnl See if various LOG_ macros are defined
if test "$have_syslog_h" = "yes"; then
AC_DEFINE(HAVE_SYSLOG_H)
AC_CACHE_CHECK(whether your syslog.h defines LOG_CRON,
pr_cv_header_syslog_log_cron,
AC_EGREP_CPP(yes,[
#include <syslog.h>
#ifdef LOG_CRON
yes
#endif
],pr_cv_header_syslog_log_cron="yes",
pr_cv_header_syslog_log_cron="no") )
AC_CACHE_CHECK(whether your syslog.h defines LOG_FTP,
pr_cv_header_syslog_log_ftp,
AC_EGREP_CPP(yes,[
#include <syslog.h>
#ifdef LOG_FTP
yes
#endif
],pr_cv_header_syslog_log_ftp="yes",
pr_cv_header_syslog_log_ftp="no") )
if test "$pr_cv_header_syslog_log_cron" = "yes"; then
AC_DEFINE(HAVE_LOG_CRON)
fi
if test "$pr_cv_header_syslog_log_ftp" = "yes"; then
AC_DEFINE(HAVE_LOG_FTP)
fi
fi
dnl Check for directory file descriptor member ("d_fd", "dd_fd" or "__dd_fd")
dnl of the DIR struct, possibly defining one of:
dnl HAVE_STRUCT_DIR_D_FD
dnl HAVE_STRUCT_DIR_DD_FD
dnl HAVE_STRUCT_DIR___DD_FD
dnl Should use AC_C_STRUCT_MEMBER, when available in an official release.
dnl The autoconf-2.14.1 floating around is NOT an official release.
dnl Note: use of either the _POSIX_C_SOURCE or the _XOPEN_SOURCE preprocessor
dnl macro could result in a wrong answer unless it is also defined here.
dnl Doing so may be automatic or may take some care or reordering.
dnl NB: autoheader won't pick up these macros, requiring acconfig.h entries.
dnl
for dirfd in d_fd dd_fd __dd_fd ; do
AC_MSG_CHECKING(for $dirfd in DIR structure)
AC_TRY_COMPILE([