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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 <[email protected]>
dnl Copyright (c) 2001-2022 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., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, 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_rlimit.o mod_auth_unix.o mod_auth_file.o mod_auth.o mod_ls.o mod_log.o mod_site.o mod_delay.o mod_facts.o"
ac_build_core_modules="modules/mod_core.o modules/mod_xfer.o modules/mod_rlimit.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 modules/mod_facts.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 ($osrel)\""
if test "$OSTYPE" = "$OSREL" ; then
OSTYPE=""
platform="\"$ostype\""
fi
BUILD_OPTS=`echo "$ac_configure_args"`
AC_DEFINE_UNQUOTED(PR_BUILD_OPTS, "$BUILD_OPTS", [Define the build options])
AC_DEFINE_UNQUOTED(PR_PLATFORM, $platform, [Define the build platform])
AC_SUBST(BUILD_OPTS)
AC_SUBST(OSREL)
AC_SUBST(OSTYPE)
dnl MacOSX requires -traditional-cpp; autodetecting it isn't impossible
dnl AFAIK, since assuming the need for -traditional-cpp breaks the build
dnl on other OSes. -jwm, 30 Jan 2001
if test "$OSTYPE" = "-DRHAPSODY5"; then
CFLAGS="$CFLAGS -traditional-cpp -D__OT__"
fi
dnl This needs to happen here, prior to the creation of the libtool script,
dnl so that that script uses the correct shell-isms
AC_SUBST(CONFIG_SHELL)
dnl AC_PROG_LIBTOOL relies on the top_builddir variable
top_builddir=.
LT_INIT([dlopen])
dnl If LT_INIT provides an empty value for CONFIG_SHELL for some reason (it
dnl happens on my MacOSX 10.5 machine, for example), have a fallback.
if test x"$CONFIG_SHELL" = x; then
CONFIG_SHELL="$SHELL"
fi
dnl Checks for programs.
AC_PROG_CC
AC_PROG_CXX
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="-Wl,-L\$(top_srcdir)/lib,-L\$(top_builddir)/lib $LDFLAGS"
# AIX has issues with the -rdynamic linker flag. How many different AIX
# versions should we support here?
if test $ac_cv_prog_gcc = yes && test "$OSTYPE" != "-DAIX7"; then
dnl Make sure to use the -rdynamic linker flag, for stacktraces
LDFLAGS="$LDFLAGS -rdynamic"
fi
# Record the current CPPFLAGS, LDFLAGS, and LIBS here
ac_orig_cppflags="$CPPFLAGS"
ac_orig_ldflags="$LDFLAGS"
ac_orig_libs="$LIBS"
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 $CFLAGS",
AC_MSG_RESULT(no))
dnl test for -fno-omit-frame-pointer
AC_MSG_CHECKING([whether the C compiler accepts -fno-omit-frame-pointer])
CFLAGS="-fno-omit-frame-pointer"
AC_TRY_COMPILE(,,
AC_MSG_RESULT(yes); fullCFLAGS="$fullCFLAGS $CFLAGS",
AC_MSG_RESULT(no))
dnl test for -fno-strict-aliasing
AC_MSG_CHECKING([whether the C compiler accepts -fno-strict-aliasing])
CFLAGS="-fno-strict-aliasing"
AC_TRY_COMPILE(,,
AC_MSG_RESULT(yes); fullCFLAGS="$fullCFLAGS $CFLAGS",
AC_MSG_RESULT(no))
CFLAGS="-g2 $fullCFLAGS"
fi
dnl We substitute these in the man page templates.
if test x$exec_prefix = xNONE ; then
exec_prefix=$prefix
fi
if test x$prefix = xNONE ; then
prefix=/usr/local
bindir=/usr/local/bin
datadir=/usr/local/share
libexecdir=/usr/local/libexec
sbindir=/usr/local/sbin
fi
BINDIR=`eval echo $bindir`
AC_SUBST(BINDIR)
DATADIR=`eval echo $datadir`
AC_SUBST(DATADIR)
INCLUDEDIR=`eval echo $includedir`
AC_SUBST(INCLUDEDIR)
LIBEXECDIR=`eval echo $libexecdir`
AC_SUBST(LIBEXECDIR)
LOCALSTATEDIR=`eval echo $localstatedir`
AC_SUBST(LOCALSTATEDIR)
RUNSTATEDIR=`eval echo $runstatedir`
AC_SUBST(RUNSTATEDIR)
PREFIX=`eval echo $prefix`
AC_SUBST(PREFIX)
SBINDIR=`eval echo $sbindir`
AC_SUBST(SBINDIR)
SYSCONFDIR=`eval echo $sysconfdir`
AC_SUBST(SYSCONFDIR)
LIB_DEPS="\"\""
AC_ARG_VAR(LIBS, [linker flags, e.g. -l<lib>.{a,so} if you have nonstandard libraries to link])
dnl configure command line options...
dnl --with options.
dnl ProFTPD comes bundled with GNU's implementation of getopt, to be used
dnl in case the host system doesn't have getopt. However, this causes
dnl problems for certain builds of proftpd, e.g. ProFTPD and MySQL (which
dnl itself similarly bundles a getopt implementation). Thus, we need to
dnl support/handle --without-getopt, to disable use of ProFTPD's getopt.
dnl I don't know if MySQL supports any similar option.
LIB_OBJS="pr_fnmatch.o sstrncpy.o strsep.o vsnprintf.o glibc-glob.o glibc-hstrerror.o glibc-mkstemp.o pr-syslog.o pwgrent.o hanson-tpl.o ccan-json.o openbsd-blowfish.o openbsd-bcrypt.o"
AC_ARG_WITH(getopt,
[AC_HELP_STRING(
[--without-getopt],
[prevent proftpd from using its bundled getopt implementation. This is done automatically if the host supports getopt, but may need to be explicitly used when combining proftpd with other applications, such as MySQL])
],
[
if test "$withval" != "no" ; then
AC_CHECK_FUNCS(getopt,
[AC_CHECK_HEADERS(getopt.h)
AC_CHECK_FUNCS(getopt_long)
AC_DEFINE(PR_USE_SYSTEM_GETOPT, 1,
[Define if using system getopt support])],
[LIB_OBJS="$LIB_OBJS getopt.o getopt1.o"]
)
fi
],
[
AC_CHECK_FUNCS(getopt,
[AC_CHECK_HEADERS(getopt.h)
AC_CHECK_FUNCS(getopt_long)
AC_DEFINE(PR_USE_SYSTEM_GETOPT, 1,
[Define if using system getopt support])],
[LIB_OBJS="$LIB_OBJS getopt.o getopt1.o"]
)
])
dnl Lastlog support
AC_ARG_WITH(lastlog,
[AC_HELP_STRING(
[--with-lastlog=PATH],
[specify lastlog location (Default: /var/adm/lastlog)],
)],
[
if test "x$withval" = "xno" ; then
# nothing to do
foo=bar
elif test -n "$withval" ; then
AC_DEFINE(PR_USE_LASTLOG, 1, [Define if enabling lastlog support.])
AC_CHECK_HEADERS(lastlog.h paths.h)
if test "x${withval}" != "xyes" ; then
pr_lastlog_path="$withval"
else
dnl Try to determine the correct lastlog location (be it file or
dnl directory) automagically.
AC_MSG_CHECKING([for LASTLOG_FILE])
AC_TRY_COMPILE([
#include <sys/types.h>
#include <utmp.h>
#ifdef HAVE_LASTLOG_H
# include <lastlog.h>
#endif
#ifdef HAVE_PATHS_H
# include <paths.h>
#endif
#ifdef HAVE_LOGIN_H
# include <login.h>
#endif
],
[
char *lastlog = LASTLOG_FILE;
],
[
AC_MSG_RESULT(yes)
],
[
AC_MSG_RESULT(no)
AC_MSG_CHECKING([for _PATH_LASTLOG])
AC_TRY_COMPILE([
#include <sys/types.h>
#include <utmp.h>
#ifdef HAVE_LASTLOG_H
# include <lastlog.h>
#endif
#ifdef HAVE_PATHS_H
# include <paths.h>
#endif
],
[
char *lastlog = _PATH_LASTLOG;
],
[
AC_MSG_RESULT(yes)
],
[
AC_MSG_RESULT(no)
found_lastlog_path=no
])
])
if test -z "$pr_lastlog_path" ; then
if test x"$found_lastlog_path" = x"no" ; then
for f in /var/log/lastlog /var/adm/lastlog /usr/adm/lastlog /etc/security/lastlog ; do
AC_MSG_CHECKING([for $f])
if (test -d "$f" || test -f "$f") ; then
pr_lastlog_path=$f
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
done
if test -z "$pr_lastlog_path" ; then
AC_MSG_WARN([** Cannot find lastlog **])
fi
fi
fi
fi
if test -n "$pr_lastlog_path" ; then
AC_DEFINE_UNQUOTED(PR_LASTLOG_PATH, "`eval echo "$pr_lastlog_path"`", [Define the lastlog path])
fi
fi
])
dnl Modules...'nuff said.
AC_ARG_WITH(includes,
[AC_HELP_STRING(
[--with-includes=LIST],
[add additional include paths to proftpd. LIST is a colon-separated list of include paths to add e.g. --with-includes=/some/mysql/include:/my/include])
],
[
if test x"$withval" != x; then
if test x"$withval" = xyes; then
AC_MSG_ERROR([--with-includes parameter missing required colon-separated list of include paths])
fi
if test x"$withval" != xno; then
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 $ac_build_addl_includes"
fi
done
CPPFLAGS="$CPPFLAGS $ac_build_addl_includes"
fi
fi
])
AC_ARG_WITH(libraries,
[AC_HELP_STRING(
[--with-libraries=LIST],
[add additional library paths to proftpd. LIST is a colon-separated list of library paths to add e.g. --with-libraries=/some/mysql/libdir:/my/libs])
],
[
if test x"$withval" != x; then
if test x"$withval" = xyes; then
AC_MSG_ERROR([--with-libraries parameter missing required colon-separated list of library paths])
fi
if test x"$withval" != xno; then
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 $ac_build_addl_libdirs"
fi
done
LDFLAGS="$LDFLAGS $ac_build_addl_libdirs"
fi
fi
])
dnl This variable is used to impose a certain ordering between mod_ifsession
dnl and mod_cap, per Bug#3576
ifsession_requested="false"
AC_ARG_WITH(modules,
[AC_HELP_STRING(
[--with-modules=LIST],
[add additional modules to proftpd. LIST is a colon-separated list of modules to add e.g. --with-modules=mod_readme:mod_ifsession])
],
[
if test x"$withval" != x; then
if test x"$withval" = xyes; then
AC_MSG_ERROR([--with-modules parameter missing required colon-separated list of modules])
fi
if test x"$withval" != xno; then
modules_list=`echo "$withval" | sed -e 's/:/ /g'`;
for amodule in $modules_list; do
if test x"$amodule" = xmod_dso ; then
AC_MSG_ERROR([use --enable-dso instead of --with-modules=mod_dso for DSO support])
fi
if test x"$amodule" = xmod_ifsession ; then
ifsession_requested="true"
fi
if test x"$amodule" = xmod_lang ; then
AC_MSG_ERROR([use --enable-nls instead of --with-modules=mod_lang for NLS/UTF8 support])
fi
if test x"$amodule" = xmod_memcache ; then
AC_MSG_ERROR([use --enable-memcache instead of --with-modules=mod_memcache for Memcache support])
fi
if test x"$amodule" = xmod_redis ; then
AC_MSG_ERROR([use --enable-redis instead of --with-modules=mod_redis for Redis support])
fi
done
# Trim off any leading/trailing colons, and collapse double-colons
# into single colons; these are common typos.
ac_static_modules=`echo "$withval" | sed 's/::/:/g' | sed 's/^://' | sed 's/:$//' | sed -e 's/:/.o /g'`.o ;
for amodule in $ac_static_modules; do
ac_build_static_modules="modules/$amodule $ac_build_static_modules"
done
dnl Make sure that mod_ifsession, if present in the list, appears at
dnl the end.
if test x"$ifsession_requested" = xtrue; then
ac_static_modules=`echo "$ac_static_modules" | sed -e 's/mod_ifsession\.o//g'`
ac_static_modules="$ac_static_modules mod_ifsession.o"
ac_build_static_modules=`echo "$ac_build_static_modules" | sed -e 's/modules\/mod_ifsession\.o//g'`
ac_build_static_modules="$ac_build_static_modules modules/mod_ifsession.o";
fi
fi
fi
])
dnl Memcache
if test x"$enable_memcache" = xyes; then
AC_CHECK_LIB(memcached, memcached_create)
AC_CHECK_LIB(memcachedutil, libmemcached_util_ping)
# Yes, we DO want mod_memcache AFTER the other modules in the static
# module list. Otherwise, the module load ordering will be such that
# memcache support will not work as expected
ac_static_modules="$ac_static_modules mod_memcache.o"
ac_build_static_modules="$ac_build_static_modules modules/mod_memcache.o"
fi
dnl Redis
if test x"$enable_redis" = xyes; then
AC_CHECK_LIB(hiredis, redisConnect)
# Yes, we DO want mod_redis AFTER the other modules in the static
# module list. Otherwise, the module load ordering will be such that
# Redis support will not work as expected.
ac_static_modules="$ac_static_modules mod_redis.o"
ac_build_static_modules="$ac_build_static_modules modules/mod_redis.o"
fi
dnl List of modules which are not allowed to be built as DSOs
ac_unshareable_modules="mod_auth mod_rlimit mod_auth_unix mod_core mod_dso mod_ls mod_xfer mod_log mod_site mod_cap mod_ctrls mod_memcache mod_redis"
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])
],
[
if test x"$withval" != x; then
if test x"$withval" = xyes; then
AC_MSG_ERROR([--with-shared parameter missing required colon-separated list of modules])
fi
if test x"$withval" != xno; then
# Trim off any leading/trailing colons, and collapse double-colons
# into single colons; these are common typos.
shared_modules=`echo "$withval" | sed 's/::/:/g'| sed 's/^://' | sed 's/:$//' | sed -e 's/:/ /g'`;
ac_shared_modules=`echo "$withval" | sed 's/::/:/g'| sed 's/^://' | sed 's/:$//' | sed -e 's/:/.la /g'`.la;
# First double-check that the given list does not contain any
# unshareable modules
for amodule in $pr_shared_modules; do
for smodule in $ac_unshareable_modules; do
if test x"$amodule" = x"$smodule"; then
AC_MSG_ERROR([cannot build $amodule as a shared module])
fi
done
done
for amodule in $ac_shared_modules; do
ac_build_shared_modules="modules/$amodule $ac_build_shared_modules"
done
PR_CHECK_CC_OPT(Werror=implicit-function-declaration)
fi
fi
])
dnl Configuration location of mysql_config
my_config="mysql_config"
AC_ARG_WITH(mysql-config,
[AC_HELP_STRING(
[--with-mysql-config=PATH],
[configure location of the MySQL mysql_config script (default=mysql_config)])
],
[
if test x"$withval" != x; then
my_config=`echo "$withval"`
if test -z "$my_config"; then
my_config="no"
elif test x"$my_config" = xno; then
# do nothing
foo=bar
elif test x"$my_config" = xyes; then
# Use the default
my_config="mysql_config"
elif test -x "$my_config"; then
# do nothing
foo=bar
else
AC_MSG_ERROR([mysql_config path $my_config is not executable])
fi
else
my_config="no"
fi
])
dnl Configuration location of openssl cmdline
openssl_cmdline="openssl"
AC_ARG_WITH(openssl-cmdline,
[AC_HELP_STRING(
[--with-openssl-cmdline=PATH],
[configure location of the openssl(1) command-line tool (default=openssl)])
],
[
if test x"$withval" != x; then
openssl_cmdline=`echo "$withval"`
if test -z "$openssl_cmdline"; then
openssl_cmdline="no"
elif test x"$openssl_cmdline" = xno; then
# do nothing
foo=bar
elif test x"$openssl_cmdline" = xyes; then
# Use the default
openssl_cmdline="openssl"
elif test -x "$openssl_cmdline"; then
# do nothing
foo=bar
else
AC_MSG_ERROR([openssl path $openssl_cmdline is not executable])
fi
else
openssl_cmdline="no"
fi
])
dnl Configuration location of pg_config
pg_config="pg_config"
AC_ARG_WITH(postgres-config,
[AC_HELP_STRING(
[--with-postgres-config=PATH],
[configure location of the Postgres pg_config script (default=pg_config)])
],
[
if test x"$withval" != x; then
pg_config=`echo "$withval"`
if test -z "$pg_config"; then
pg_config="no"
elif test x"$pg_config" = xno; then
# do nothing
foo=bar
elif test x"$pg_config" = xyes; then
# Use the default
pg_config="pg_config"
elif test -x "$pg_config"; then
# do nothing
foo=bar
else
AC_MSG_ERROR([pg_config path $pg_config is not executable])
fi
else
pg_config="no"
fi
])
dnl Configurable location of the pkgconfig file
pkgconfigdir=NONE
AC_ARG_WITH(pkgconfig,
[AC_HELP_STRING(
[--with-pkgconfig=PATH],
[configure directory that will contain the proftpd.pc pkgconfig file (default=lib/pkgconfig)])
],
[
if test x"$withval" != x; then
if test x"$withval" = xyes; then
AC_MSG_ERROR([--with-pkgconfig parameter missing required directory path])
fi
if test x"$withval" != xno; then
pkgconfigdir=`echo "$withval"`
fi
fi
])
dnl --enable/--disable options.
AC_ARG_ENABLE(auth-file,
[AC_HELP_STRING(
[--disable-auth-file],
[omit mod_auth_file from core modules])
],
[
if test "$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 "$enableval" != "no" ; then
AC_DEFINE(PR_USE_SHADOW, 1, [Define if using /etc/shadow files.])
AC_DEFINE(PR_USE_AUTO_SHADOW, 1,
[Define if auto-detection of shadow passwords is wanted.])
force_shadow="yes"
fi ])
dnl PAM support.
AC_ARG_ENABLE(auth-pam,
[AC_HELP_STRING(
[--enable-auth-pam],
[enable PAM support (default=auto)])
],
[
if test "$enableval" = "no"; then
if 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
if test `echo $ac_shared_modules | grep -c mod_auth_pam` != "0"; then
AC_MSG_ERROR([You cannot run configure with --disable-auth-pam and include mod_auth_pam in --with-shared at the same time])
fi
fi
])
dnl Optional workaround for broken getaddrinfo on some systems (e.g. HP-UX 11.x)
AC_ARG_ENABLE(builtin-getaddrinfo,
[AC_HELP_STRING(
[--enable-builtin-getaddrinfo],
[force use of builtin getaddrinfo (default=no)])
],
[
if test x"$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 x"$enableval" = xyes ; then
AC_DEFINE(PR_USE_CTRLS, 1, [Define if using controls support.])
fi
])
dnl POSIX ACL support
AC_ARG_ENABLE(facl,
[AC_HELP_STRING(
[--enable-facl],
[enable support for POSIX ACLs])
])
dnl Curses/ncurses support
AC_ARG_ENABLE(curses,
[AC_HELP_STRING(
[--disable-curses],
[disable use of curses (default=no)])
])
dnl DSO support
AC_ARG_ENABLE(dso,
[AC_HELP_STRING(
[--enable-dso],
[add mod_dso to core modules])
],
[
if test x"$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"
MAIN_LDFLAGS="-L\$(top_srcdir)/lib/libltdl -dlopen self -export-dynamic"
MAIN_LIBS="$MAIN_LIBS \$(LIBLTDL)"
MODULE_LDFLAGS="-avoid-version -export-dynamic -module"
INSTALL_DEPS="install-libltdl"
LIB_DEPS="libltdl"
MODULE_DEPS="libltdl"
AC_DEFINE(PR_USE_DSO, 1, [Define if using DSO support.])
dnl Run configure scripts in subdirectories
LT_CONFIG_LTDL_DIR([lib/libltdl])
LTDL_INIT([convenience])
dnl Even though this macro is deprecated, we need to use it to
dnl specifically tell ltdl that it is NOT to use any system directories,
dnl and ONLY to use this bundled location.
LTDL_CONVENIENCE([lib/libltdl])
fi
])
dnl ident (RFC1413) support
AC_ARG_ENABLE(ident,
[AC_HELP_STRING(
[--enable-ident],
[enable use of ident (RFC1413) lookups (default=no)])
])
dnl Memcache support
AC_ARG_ENABLE(memcache,
[AC_HELP_STRING(
[--enable-memcache],
[enable support for memcache (default=no)])
],
[ if test x"$enableval" = xyes ; then
AC_DEFINE(PR_USE_MEMCACHE, 1, [Define if using Memcache support.])
fi
])
dnl NLS support
ENABLE_NLS="\"\""
AC_ARG_ENABLE(nls,
[AC_HELP_STRING(
[--enable-nls],
[enable Native Language Support (NLS) (default=no)])
],
[ if test x"$enableval" = x"yes" ; then
dnl The libintl library is only needed on non-GNU systems. If it
dnl is not installed, and the admin enables NLS support, then we
dnl should abort.
AC_CHECK_LIB(intl, bindtextdomain,
[ac_build_addl_libs="-lintl $ac_build_addl_libs" UTILS_LIBS="-lintl"
AC_DEFINE(HAVE_LIBINTL, 1, [Define if libintl is present.])
AC_DEFINE(PR_USE_NLS, 1, [Define if using NLS support.])
ENABLE_NLS="1"
],
[AC_CHECK_LIB(c, bindtextdomain,
[AC_DEFINE(PR_USE_NLS, 1, [Define if using NLS support.])
ENABLE_NLS="1"
],
[AC_MSG_ERROR([libintl support, required for NLS, not present -- aborting])]
])
)
dnl Similarly, the libiconv library is only needed on some non-GNU
dnl systems. Note that some systems redefine the iconv_open function
dnl to something else (Bug#3682), e.g. libiconv_open.
AC_CHECK_LIB(iconv, iconv_open,
[LIBS="$LIBS -liconv"
AC_DEFINE(HAVE_LIBICONV, 1, [Define if libiconv is present.])
AC_DEFINE(PR_USE_NLS, 1, [Define if using NLS support.])
ENABLE_NLS="1"
],
[AC_CHECK_LIB(iconv, libiconv_open,
[LIBS="$LIBS -liconv"
AC_DEFINE(HAVE_LIBICONV, 1, [Define if libiconv is present.])
AC_DEFINE(PR_USE_NLS, 1, [Define if using NLS support.])
ENABLE_NLS="1"
],
[AC_CHECK_LIB(c, iconv_open,
[AC_DEFINE(PR_USE_NLS, 1, [Define if using NLS support.])
ENABLE_NLS="1"
],
[AC_MSG_ERROR([libiconv support, required for NLS, not present -- aborting])]
])
])
)
fi
])
AC_ARG_ENABLE(nonblocking-log-open,
[AC_HELP_STRING(
[--disable-nonblocking-log-open],
[disable use of nonblocking open of log files (default=no)])
])
AC_ARG_ENABLE(ncurses,
[AC_HELP_STRING(
[--disable-ncurses],
[disable use of ncurses (default=no)])
])
AC_ARG_ENABLE(openssl-api-compat,
[AC_HELP_STRING(
[--disable-openssl-api-compat],
[disable defining OpenSSL API compatibility (default=no)])
])
AC_ARG_ENABLE(pcre,
[AC_HELP_STRING(
[--enable-pcre],
[enable use of PCRE for POSIX regular expressions rather than the system library (default=no)],
)],
[
if test x"$enableval" = xyes ; then
if test x"$enable_pcre2" == xyes ; then
AC_MSG_ERROR([cannot support both PCRE and PCRE2 at the same time -- aborting])
fi
AC_DEFINE(PR_USE_PCRE, 1, [Define if using PCRE support.])
ac_build_addl_libs="$ac_build_addl_libs -lpcreposix -lpcre"
# Check for other PCRE-specific functionality here
saved_ldflags="$LDFLAGS"
saved_libs="$LIBS"
saved_cppflags="$CPPFLAGS"
# fiddle with CPPFLAGS, LDFLAGS
CPPFLAGS="$CPPFLAGS $ac_build_addl_includes"
LDFLAGS="$LDFLAGS $ac_build_addl_libdirs"
LIBS="$LIBS -lpcre -lpcreposix"
AC_MSG_CHECKING([for PCRE's pcre_free_study])
AC_TRY_LINK(
[ #ifdef HAVE_STDDEF_H
# include <stddef.h>
#endif
#ifdef HAVE_STDLIB_H
# include <stdlib.h>
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#include <pcre.h>
],
[
pcre_extra *extra = NULL;
pcre_free_study(extra);
],
[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_PCRE_PCRE_FREE_STUDY, 1, [Define if you have PCRE's pcre_free_study])
],
[
AC_MSG_RESULT(no)
]
)
# restore CPPFLAGS, LDFLAGS, LIBS
CPPFLAGS="$saved_cppflags"
LDFLAGS="$saved_ldflags"
LIBS="$saved_libs"
fi
])
AC_ARG_ENABLE(pcre2,
[AC_HELP_STRING(
[--enable-pcre2],
[enable use of PCRE2 for POSIX regular expressions rather than the system library (default=no)],
)],
[
if test x"$enableval" = xyes ; then
if test x"$enable_pcre" == xyes ; then
AC_MSG_ERROR([cannot support both PCRE and PCRE2 at the same time -- aborting])
fi
AC_DEFINE(PR_USE_PCRE2, 1, [Define if using PCRE2 support.])
ac_build_addl_libs="$ac_build_addl_libs -lpcre2-posix -lpcre2-8"
# Check for other PCRE2-specific functionality here
saved_ldflags="$LDFLAGS"
saved_libs="$LIBS"
saved_cppflags="$CPPFLAGS"
# fiddle with CPPFLAGS, LDFLAGS
CPPFLAGS="$CPPFLAGS $ac_build_addl_includes"
LDFLAGS="$LDFLAGS $ac_build_addl_libdirs"
LIBS="$LIBS -lpcre2-8 -lpcre2-posix"
AC_MSG_CHECKING([for PCRE2's pcre2_jit_compile])
AC_TRY_LINK(
[ #ifdef HAVE_STDDEF_H
# include <stddef.h>
#endif
#ifdef HAVE_STDLIB_H
# include <stdlib.h>
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#define PCRE2_CODE_UNIT_WIDTH 8
#include <pcre2.h>
],
[
pcre2_code *code = NULL;
(void) pcre2_jit_compile(code, 0);
],
[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_PCRE2_PCRE2_JIT_COMPILE, 1, [Define if you have PCRE2's pcre2_jit_compile])
],
[
AC_MSG_RESULT(no)
]
)
AC_MSG_CHECKING([for PCRE2's POSIX wrappers])
AC_TRY_LINK(
[ #ifdef HAVE_STDDEF_H
# include <stddef.h>
#endif
#ifdef HAVE_STDLIB_H
# include <stdlib.h>
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#define PCRE2_CODE_UNIT_WIDTH 8
#include <pcre2.h>
#include <pcre2posix.h>
],
[
regex_t *re = NULL;
(void) pcre2_regcomp(re, NULL, 0);
],
[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_PCRE2_PCRE2_REGCOMP, 1, [Define if you have PCRE2's pcre2_regcomp])
],
[
AC_MSG_RESULT(no)
]
)
# restore CPPFLAGS, LDFLAGS, LIBS
CPPFLAGS="$saved_cppflags"
LDFLAGS="$saved_ldflags"
LIBS="$saved_libs"
fi
])
dnl Redis support
AC_ARG_ENABLE(redis,
[AC_HELP_STRING(
[--enable-redis],
[enable support for Redis (default=no)])
],
[ if test x"$enableval" = xyes ; then
AC_CHECK_HEADER(hiredis/hiredis.h,
[AC_DEFINE(HAVE_HIREDIS_HIREDIS_H, 1, [Define if hiredis.h is present.])
AC_DEFINE(PR_USE_REDIS, 1, [Define if using Redis support.])