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configure.ac
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configure.ac
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dnl Process this file with autoconf to produce a configure script.
AC_INIT(prelude-lml, 5.2.0)
AC_PREREQ(2.59)
AC_CANONICAL_TARGET
AM_INIT_AUTOMAKE([-Wall tar-pax 1.9])
AM_CONFIG_HEADER(config.h)
AC_CONFIG_MACRO_DIR([m4])
AM_DISABLE_STATIC
AM_MAINTAINER_MODE
dnl **********************************************************
dnl * Check required program.
dnl **********************************************************
AC_PROG_CC
gl_EARLY
AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_MAKE_SET
AC_PATH_PROG(GREP, grep, no)
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
dnl **********************************************************
dnl * Setup GnuLib, libtool and libltdl.
dnl **********************************************************
dnl Provide replacement for system missing this GnuLib required macro.
m4_ifndef([AS_VAR_COPY], [m4_define([AS_VAR_COPY],
[AS_LITERAL_IF([$1[]$2], [$1=$$2], [eval $1=\$$2])])])
AC_LIBTOOL_DLOPEN
AM_DISABLE_STATIC
AC_PROG_LIBTOOL
dnl **************************************************
dnl * Check for missing function replacement *
dnl **************************************************
gl_SOURCE_BASE(libmissing)
gl_M4_BASE(libmissing/m4)
gl_INIT
dnl **************************************************
dnl * Typedefs, structures, compiler characteristics.*
dnl **************************************************
AC_C_CONST
AC_TYPE_UID_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_HEADER_TIME
AC_TYPE_SIGNAL
AC_C_INLINE
AC_SYS_LARGEFILE
AC_CHECK_HEADERS_ONCE(sys/filio.h)
dnl **************************************************
dnl * Setup custom compiler flags *
dnl **************************************************
AC_MSG_CHECKING(for platform-specific compiler flags)
case "$host_os" in
darwin*)
# It may be called "cc", but it's really a GCC derivative
# with a problematic special precompiler and precompiled
# headers; turn off the special precompiler, as some
# apparently-legal code won't compile with its precompiled
# headers.
AC_MSG_RESULT(Darwin: adding -no-cpp-precomp)
AX_CHECK_COMPILE_FLAG(-no-cpp-precomp, GLOBAL_CFLAGS="$GLOBAL_CFLAGS -no-cpp-precomp")
;;
*)
AC_MSG_RESULT(none needed)
;;
esac
AX_CHECK_LINK_FLAG(-z relro, LDFLAGS="$LDFLAGS -z relro")
AX_CHECK_LINK_FLAG(-z now, LDFLAGS="$LDFLAGS -z now")
for i in -Wall -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations \
-Wbad-function-cast -Wcast-qual -Wcast-align -Wnested-externs -Wunused \
-Wformat -Wformat-security; do
AX_CHECK_COMPILE_FLAG($i, GLOBAL_CFLAGS="$GLOBAL_CFLAGS $i")
done
dnl **************************************************
dnl * Check for libprelude *
dnl **************************************************
AM_PATH_LIBPRELUDE(5.2.0, ,
AC_MSG_ERROR(Cannot find libprelude: Is libprelude-config in the path?), false)
dnl **************************************************
dnl * Check for GnuTLS. *
dnl **************************************************
GNUTLS_MIN_VERSION=1.0.17
PKG_CHECK_MODULES([LIBGNUTLS], [gnutls >= $GNUTLS_MIN_VERSION], [],
[AM_PATH_LIBGNUTLS($GNUTLS_MIN_VERSION, enable_gnutls=yes, enable_gnutls=no)])
AC_CHECK_HEADER(gnutls/gnutls.h, enable_gnutls=yes, enable_gnutls=no)
if test x$enable_gnutls = xyes; then
AC_DEFINE_UNQUOTED(HAVE_GNUTLS, , Tell whether GnuTLS is available for TCP-TLS support)
AC_CHECK_LIB(gnutls, gnutls_hash_get_len,
AC_DEFINE_UNQUOTED(HAVE_GNUTLS_HASH_GET_LEN, , Define whether GnuTLS provides gnutls_hash_get_len function,))
fi
AM_CONDITIONAL(HAVE_GNUTLS, test x$enable_gnutls = xyes)
dnl **************************************************
dnl * Check for libICU *
dnl **************************************************
PKG_CHECK_MODULES([ICU], [icu >= 3.0], [enable_icu=yes],
[AC_CHECK_ICU(3.8, enable_icu=yes, enable_icu=no)])
if test x$enable_icu = xyes; then
AC_DEFINE_UNQUOTED(HAVE_LIBICU, , Tell whether libicu is available for encoding convertion)
fi
dnl **************************************************
dnl * Check for PCRE *
dnl **************************************************
AC_PATH_PROG(PCRE_CONFIG, pcre-config, no)
if test x$PCRE_CONFIG = xno; then
AC_MSG_ERROR(PCRE 4.1 or higher is required to build Prelude-LML. Get it from http://www.pcre.org .)
fi
PCRE_LIBS=`$PCRE_CONFIG --libs`
PCRE_CFLAGS=`$PCRE_CONFIG --cflags`
LIBS_bkp=$LIBS
LIBS="$LIBS $PCRE_LIBS"
CPPFLAGS_bkp=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $PCRE_CFLAGS"
AC_CHECK_LIB(pcre, pcre_get_named_substring, ,
AC_MSG_ERROR(PCRE 4.1 or higher is required to build Prelude-LML. Get it from http://www.pcre.org .)
)
LIBS=$LIBS_bkp
CPPFLAGS=$CPPFLAGS_bkp
AC_SUBST(PCRE_LIBS)
AC_SUBST(PCRE_CFLAGS)
dnl ********************************************************
dnl * Check for libev *
dnl ********************************************************
dnl Determine whether to use the embedded libev or the system libev
AC_ARG_WITH([libev],
AC_HELP_STRING([--with-libev],
[Define if we use the libev available on the system or the embedded libev]), , with_libev="embedded")
if test "x$with_libev" = "xyes"; then
dnl Use the libev available on the system
PKG_CHECK_MODULES([LIBEV], [libev])
AC_CHECK_HEADER([ev.h], ,
AC_MSG_ERROR([libev development headers are required to build prelude-manager]))
with_libev="system"
elif test "x$with_libev" = "xembedded"; then
dnl Configure and use embedded libev
AC_DEFINE_UNQUOTED(EV_PERIODIC_ENABLE, 0, Disable unused libev periodic timers)
AC_DEFINE_UNQUOTED(EV_IDLE_ENABLE, 0, Disable unused libev idle watchers)
AC_DEFINE_UNQUOTED(EV_FORK_ENABLE, 0, Disable unused libev fork watchers)
AC_DEFINE_UNQUOTED(EV_EMBED_ENABLE, 0, Disable unused libev embed watchers)
AC_DEFINE_UNQUOTED(EV_MULTIPLICITY, 0, Disable support for multiple libev event loop)
m4_include([libev/libev.m4])
LIBEV_CFLAGS="-I\$(top_srcdir)/libev"
LIBEV_LIBS="\$(top_builddir)/libev/libev.la"
AC_SUBST([LIBEV_CFLAGS])
AC_SUBST([LIBEV_LIBS])
else
AC_MSG_ERROR([libev development headers are required to build prelude-manager])
fi
dnl **************************************************
dnl * Setup build variable *
dnl **************************************************
AS_AC_EXPAND(LIBDIR, $libdir)
AS_AC_EXPAND(DATADIR, $datadir)
AS_AC_EXPAND(SYSCONFDIR, $sysconfdir)
AS_AC_EXPAND(LOCALSTATEDIR, $localstatedir)
configdir=$SYSCONFDIR/prelude-lml
prelude_lml_conf=$configdir/prelude-lml.conf
regex_conf=$configdir/plugins.rules
metadata_dir=$LOCALSTATEDIR/lib/prelude-lml
plugindir=$LIBDIR/prelude-lml
lml_run_dir=$LOCALSTATEDIR/run/prelude-lml
AC_DEFINE_UNQUOTED(PRELUDE_LML_CONF, "$prelude_lml_conf", Path to the LML configuration file)
AC_DEFINE_UNQUOTED(LOG_PLUGIN_DIR, "$plugindir", Prelude-LML report plugin directory)
AC_DEFINE_UNQUOTED(REGEX_CONF, "$regex_conf", Prelude-LML plugin regex configuration)
AC_DEFINE_UNQUOTED(METADATA_DIR, "$metadata_dir", Prelude-LML Metadata directory)
AC_DEFINE_UNQUOTED(LML_RUN_DIR, "$lml_run_dir", Prelude-LML run directory)
AC_SUBST(configdir)
AC_SUBST(metadata_dir)
AC_SUBST(localstatedir)
AC_SUBST(lml_run_dir)
AC_SUBST(GLOBAL_CFLAGS)
AC_CONFIG_FILES([
prelude-lml.conf
plugins.rules
Makefile
libmissing/Makefile
libmissing/tests/Makefile
m4/Makefile
src/Makefile
src/include/Makefile
plugins/Makefile
plugins/debug/Makefile
plugins/pcre/Makefile
tests/Makefile
])
if test "x$with_libev" = "xembedded"; then
AC_CONFIG_FILES([
libev/Makefile
])
fi
AC_OUTPUT
echo
echo "*** Dumping configuration ***"
echo " - Enable TLS support : $enable_gnutls"
echo " - Favor libICU over Iconv : $enable_icu"
echo " - Used libev : $with_libev"