solanum-vs-hackint-and-char.../configure.ac
2016-03-07 05:15:35 -06:00

687 lines
22 KiB
Text

dnl TODO: clean up all the OpenSSL and shared module checking stuff;
dnl the most major changes have already been made and it looks like
dnl said functions need to be just about as complex as they already are.
AC_PREREQ(2.60)
AC_INIT([charybdis], [3.6.0-dev])
AC_LANG(C)
AC_USE_SYSTEM_EXTENSIONS
AC_GNU_SOURCE
AC_PROG_CC_C99
if test x"$ac_cv_prog_cc_c99" = "xno"; then
AC_ERROR([charybdis requires a C99 capable compiler])
fi
AC_PREFIX_DEFAULT($HOME/ircd)
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_HEADER(include/setup.h)
AC_CONFIG_SUBDIRS([librb])
AC_CONFIG_AUX_DIR([libltdl/config])
AM_INIT_AUTOMAKE([subdir-objects])
AM_SILENT_RULES([yes])
AM_PROG_AR
LT_INIT([dlopen disable-static])
LT_CONFIG_LTDL_DIR([libltdl])
LTDL_INIT
build_ltdl=$with_included_ltdl
AM_CONDITIONAL([BUILD_LTDL], [test x"$build_ltdl" = x"yes"])
if test "$ac_cv_c_compiler_gnu" = yes; then
IRC_CFLAGS="$IRC_CFLAGS -O0 -Wall"
fi
dnl If we support -g, use it!
if test "$ac_cv_prog_cc_g" = yes; then
IRC_CFLAGS="$IRC_CFLAGS -g"
fi
dnl check for /dev/null so we can use it to hold evil fd's
AC_MSG_CHECKING([for /dev/null])
if test -c /dev/null ; then
AC_DEFINE(PATH_DEVNULL, "/dev/null", [Path to /dev/null])
AC_MSG_RESULT(yes)
else
AC_DEFINE(PATH_DEVNULL, "devnull.log", [Path to /dev/null])
AC_MSG_RESULT(no - using devnull.log)
fi
dnl jdc -- If CFLAGS is defined, best use it everywhere...
dnl NOTE: jv says it must be added to the *END*, because things like
dnl "gcc -O9 -O2" will result in -O2 getting preference. How stupid.
if test ! -z "$CFLAGS"; then
IRC_CFLAGS="$IRC_CFLAGS $CFLAGS"
fi
AC_ISC_POSIX
AC_C_INLINE
AC_PROG_MAKE_SET
AC_PROG_INSTALL
AC_PATH_PROG(RM, rm)
AC_PATH_PROG(CP, cp)
AC_PATH_PROG(MV, mv)
AC_PATH_PROG(LN, ln)
AC_PATH_PROG(SED, sed)
AC_PATH_PROG(AR, ar)
AC_PATH_PROG(LD, ld)
AC_PATH_PROG(RANLIB, ranlib)
AC_PATH_PROG(TOUCH, touch)
AC_PROG_YACC
dnl AC_PROG_YACC defaults to yacc unconditionally if nothing can be found
if test "$YACC" = "yacc" -a -z "`which $YACC 2>/dev/null`"; then
AC_MSG_ERROR([could not locate a suitable parser generator; install bison, yacc, or byacc])
fi
AC_PROG_LEX
if test "$LEX" = ":"; then
AC_MSG_ERROR([could not locate a suitable lexical generator, install flex or lex.])
fi
AC_ARG_ENABLE([fhs-paths],
[AS_HELP_STRING([--enable-fhs-paths], [Use more FHS-like pathnames (for packagers).])],
[],
[dnl detect if the user appears to want --enable-fhs-paths
AS_IF([test "$libexecdir" = '${exec_prefix}/libexec' && \
test "$localstatedir" = '${prefix}/var' && \
test "$libdir" = '${exec_prefix}/lib'],
[enable_fhs_paths=no],
[enable_fhs_paths=yes])
])
dnl use directory structure of cached as default (hack)
AS_IF([test "x$enable_fhs_paths" = "xyes"],
[dnl Avoid name collisions.
pkglibexecdir='${libexecdir}/${PACKAGE_TARNAME}'
rundir=${rundir-'${prefix}/run'}
pkgrundir='${rundir}/${PACKAGE_TARNAME}'
pkglocalstatedir='${localstatedir}/${PACKAGE_TARNAME}'],
[libexecdir='${bindir}'
pkglibexecdir='${libexecdir}'
rundir='${sysconfdir}'
pkgrundir='${rundir}'
localstatedir='${prefix}'
pkglocalstatedir='${sysconfdir}'])
pkglibdir='${libdir}/${PACKAGE_TARNAME}'
AC_SUBST([pkglibdir])
AC_SUBST([rundir])
AC_SUBST([pkgrundir])
AC_SUBST([pkglocalstatedir])
AC_DEFINE_DIR([PKGLOCALSTATEDIR], [pkglocalstatedir], [[Directory in which to store state, such as ban database]])
AC_SUBST([pkglibexecdir])
AC_DEFINE_DIR([PKGLIBEXECDIR], [pkglibexecdir], [Directory where binaries the IRCd itself spawns live])
dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([crypt.h sys/resource.h sys/param.h errno.h sys/syslog.h stddef.h sys/wait.h wait.h sys/epoll.h sys/uio.h machine/endian.h])
dnl Stuff that the memory manager (imalloc) depends on
dnl ==================================================
AC_C_CONST
if test "$ac_cv_header_machine_endian_h" = "no" ; then
AC_C_BIGENDIAN
fi
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(long long)
dnl Networking Functions
dnl ====================
AC_SEARCH_LIBS(socket, socket, , [AC_MSG_ERROR([You have no socket()! Aborting.])])
dnl SunOS/Solaris required libnsl for inet_ntoa()
if test x"$SUN" = xyes; then
AC_SEARCH_LIBS(inet_ntoa, nsl,, [AC_MSG_ERROR([libnsl not found! Aborting.])])
fi
AC_CHECK_TYPE(socklen_t, ,
[AC_DEFINE([socklen_t], [unsigned int],
[If we don't have a real socklen_t, unsigned int is good enough.])],
[#include <sys/types.h>
#include <sys/socket.h>])
AC_ARG_ENABLE(ipv6,
AC_HELP_STRING([--enable-ipv6],[Enable IPv6 support]),[ipv6=$enableval],[ipv6=no])
AC_SEARCH_LIBS(crypt, [crypt descrypt],,)
CRYPT_LIB=$ac_cv_search_crypt
if test "$CRYPT_LIB" = "none required"; then
unset CRYPT_LIB
elif test "$CRYPT_LIB" = no; then
unset CRYPT_LIB
fi
AC_SUBST(CRYPT_LIB)
AC_C_BIGENDIAN
dnl Check for stdarg.h - if we can't find it, halt configure
AC_CHECK_HEADER(stdarg.h, , [AC_MSG_ERROR([** stdarg.h could not be found - charybdis will not compile without it **])])
AC_CHECK_FUNCS([strlcat strlcpy])
AC_CHECK_TYPE([u_int32_t], [],
[
AC_CHECK_TYPE([uint32_t],
[
AC_DEFINE(u_int32_t, [uint32_t], [If system does not define u_int32_t, define a reasonable substitute.])
],
[
AC_MSG_WARN([system has no u_int32_t or uint32_t, default to unsigned long int])
AC_DEFINE(u_int32_t, [unsigned long int], [If system does not define u_int32_t, define to unsigned long int here.])
])
])
AC_CHECK_TYPE([u_int16_t], [],
[
AC_CHECK_TYPE([uint16_t],
[
AC_DEFINE(u_int16_t, [uint16_t], [If system does not define u_int16_t, define a usable substitute])
],
[
AC_MSG_WARN([system has no u_int16_t or uint16_t, default to unsigned short int])
AC_DEFINE(u_int16_t, [unsigned short int], [If system does not define u_int16_t, define a usable substitute.])
])
])
AC_CHECK_TYPE([in_port_t], [],
[AC_DEFINE(in_port_t, [u_int16_t], [If system does not define in_port_t, define it to what it should be.])],
[[#include <sys/types.h>
#include <netinet/in.h>]])
AC_CHECK_TYPE([sa_family_t], [],
[AC_DEFINE(sa_family_t, [u_int16_t], [If system does not define sa_family_t, define it here.])],
[[#include <sys/types.h>
#include <sys/socket.h>]])
AC_CHECK_TYPES([uintptr_t])
dnl check for various functions...
AC_CHECK_FUNCS([snprintf vsnprintf socketpair mmap gettimeofday strdup strndup ])
AC_FUNC_ALLOCA
dnl Specialized functions checks
dnl ============================
dnl check for nanosleep
AC_CHECK_FUNC(nanosleep,,[AC_CHECK_LIB(rt,nanosleep,
LIBS="${LIBS} -lrt",
[AC_CHECK_LIB(posix4,nanosleep, LIBS="${LIBS} -lposix4"
)])])
if test x$ac_cv_func_nanosleep = xno && test x$ac_cv_lib_posix4_nanosleep = xno && test x$ac_cv_lib_rt_nanosleep = xno
then
AC_MSG_RESULT("nanosleep not found..using select for delay")
else
AC_DEFINE([HAVE_NANOSLEEP], 1, [Define if nanosleep exists])
fi
dnl OpenSSL support
AC_MSG_CHECKING(for OpenSSL)
AC_ARG_ENABLE(openssl,
[AC_HELP_STRING([--enable-openssl[=DIR]],[Enable OpenSSL support (DIR optional).])
AC_HELP_STRING([--disable-openssl],[Disable OpenSSL support.])],
[cf_enable_openssl=$enableval],
[cf_enable_openssl="auto"])
if test "$cf_enable_openssl" != "no" ; then
cf_openssl_basedir=""
if test "$cf_enable_openssl" != "auto" &&
test "$cf_enable_openssl" != "yes" ; then
dnl Support for --enable-openssl=/some/place
cf_openssl_basedir="`echo ${cf_enable_openssl} | sed 's/\/$//'`"
else
dnl Do the auto-probe here. Check some common directory paths.
for dirs in /usr/local/ssl /usr/pkg /usr/local \
/usr/local/openssl ; do
if test -f "${dirs}/include/openssl/opensslv.h" ; then
cf_openssl_basedir="${dirs}"
break
fi
done
unset dirs
fi
dnl Now check cf_openssl_found to see if we found anything.
if test ! -z "$cf_openssl_basedir"; then
if test -f "${cf_openssl_basedir}/include/openssl/opensslv.h" ; then
SSL_INCLUDES="-I${cf_openssl_basedir}/include"
SSL_LIBS="-L${cf_openssl_basedir}/lib"
else
dnl OpenSSL wasn't found in the directory specified. Naughty
dnl administrator...
cf_openssl_basedir=""
fi
else
dnl Check for stock FreeBSD 4.x and 5.x systems, since their files
dnl are in /usr/include and /usr/lib. In this case, we don't want to
dnl change INCLUDES or LIBS, but still want to enable OpenSSL.
dnl We can't do this check above, because some people want two versions
dnl of OpenSSL installed (stock FreeBSD 4.x/5.x and /usr/local/ssl)
dnl and they want /usr/local/ssl to have preference.
if test -f "/usr/include/openssl/opensslv.h" ; then
cf_openssl_basedir="/usr"
fi
fi
dnl If we have a basedir defined, then everything is okay. Otherwise,
dnl we have a problem.
if test ! -z "$cf_openssl_basedir"; then
AC_MSG_RESULT($cf_openssl_basedir)
cf_enable_openssl="yes"
else
AC_MSG_RESULT([not found. Specify a correct path?])
cf_enable_openssl="no"
fi
unset cf_openssl_basedir
else
dnl If --disable-openssl was specified
AC_MSG_RESULT(disabled)
fi
save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $SSL_INCLUDES"
save_LIBS="$LIBS"
LIBS="$LIBS $SSL_LIBS"
if test "$cf_enable_openssl" != no; then
dnl Check OpenSSL version (must be 0.9.6 or above!)
AC_MSG_CHECKING(for OpenSSL 0.9.6 or above)
AC_RUN_IFELSE(
[AC_LANG_PROGRAM(
[#include <openssl/opensslv.h>
#include <stdlib.h>],
[[if ( OPENSSL_VERSION_NUMBER >= 0x00906000)
exit(0); else exit(1);]])],
cf_openssl_version_ok=yes,
cf_openssl_version_ok=no,
cf_openssl_version_ok=no)
if test "$cf_openssl_version_ok" = yes; then
AC_MSG_RESULT(found)
dnl Work around pmake/gmake conditional incompatibilities
AC_SUBST(ENCSPEED, encspeed)
dnl Do all the HAVE_LIBCRYPTO magic -- and check for ciphers
CPPFLAGS="$CPPFLAGS $SSL_LIBS"
AC_CHECK_LIB(crypto, RSA_free)
SSL_LIBS="$SSL_LIBS -lcrypto"
SSL_SRCS_ENABLE='$(SSL_SRCS)'
else
AC_MSG_RESULT(no - OpenSSL support disabled)
fi
fi
CPPFLAGS="$save_CPPFLAGS"
LIBS="$save_LIBS"
dnl End OpenSSL detection
dnl Specialized functions and libraries
dnl ===================================
AC_ARG_WITH(zlib-path,
AC_HELP_STRING([--with-zlib-path=DIR],[Path to libz.so for ziplinks support.]),
[LIBS="$LIBS -L$withval"],)
AC_ARG_ENABLE(zlib,
AC_HELP_STRING([--disable-zlib],[Disable ziplinks support]),
[zlib=$enableval],[zlib=yes])
if test "$zlib" = yes; then
AC_CHECK_HEADER(zlib.h, [
AC_CHECK_LIB(z, zlibVersion,
[
AC_SUBST(ZLIB_LD, -lz)
AC_DEFINE(HAVE_LIBZ, 1, [Define to 1 if zlib (-lz) is available.])
], zlib=no)
], zlib=no)
fi
dnl Check for shared sqlite
dnl ======================
AC_ARG_WITH(shared-sqlite,
AC_HELP_STRING([--with-shared-sqlite],[Use shared sqlite]),
[shared_sqlite=$withval],[shared_sqlite=no])
if test "$shared_sqlite" = yes; then
PKG_CHECK_MODULES(SQLITE, [sqlite3],
[
shared_sqlite=yes
], shared_sqlite=no)
fi
if test "$shared_sqlite" = no; then
SQLITE_OBJ='sqlite3.$(OBJEXT)'
fi
AC_SUBST(SQLITE_LD, "$SQLITE_LIBS")
AC_SUBST(SQLITE_INCLUDES, "$SQLITE_CFLAGS")
AC_SUBST(SQLITE_OBJ)
dnl **********************************************************************
dnl Check for --with-confdir [deprecated, use --sysconfdir instead]
dnl **********************************************************************
AC_ARG_WITH([confdir],
[AC_HELP_STRING([--with-confdir=DIR],
[Directory to install config files [deprecated, use --sysconfdir instead].])],
[ sysconfdir=`echo $withval | sed 's/\/$//'` ],
[ confdir='${sysconfdir}' ])
AC_DEFINE_DIR([ETC_DIR], [sysconfdir], [Prefix where config files are installed.])
dnl **********************************************************************
dnl Check for --with-logdir
dnl **********************************************************************
AC_MSG_CHECKING([whether to modify logdir])
AC_ARG_WITH(logdir,
AC_HELP_STRING([--with-logdir=DIR],
[Directory where to write logfiles.]),
[ logdir=`echo $withval | sed 's/\/$//'`
AC_MSG_RESULT(yes)],
[ AS_IF([test "x$enable_fhs_paths" = "xyes"],
[logdir='${localstatedir}/log/${PACKAGE_TARNAME}'],
[logdir='${prefix}/logs'])
AC_MSG_RESULT(no)])
AC_DEFINE_DIR([LOG_DIR], [logdir], [Prefix where to write logfiles.])
AC_SUBST_DIR([logdir])
dnl **********************************************************************
dnl Check for --with-helpdir
dnl **********************************************************************
AC_MSG_CHECKING([whether to modify helpdir])
AC_ARG_WITH(helpdir,
AC_HELP_STRING([--with-helpdir=DIR],
[Directory to install help files.]),
[ helpdir=`echo $withval | sed 's/\/$//'`
AC_MSG_RESULT(yes) ],
[ AS_IF([test "x$enable_fhs_paths" = "xyes"],
[helpdir='${datadir}/${PACKAGE_TARNAME}/help'],
[helpdir='${prefix}/help'])
AC_MSG_RESULT(no) ])
AC_DEFINE_DIR([HELP_DIR], [helpdir], [Prefix where help files are installed.])
AC_SUBST_DIR([helpdir])
dnl **********************************************************************
dnl Check for --with-moduledir
dnl **********************************************************************
AC_MSG_CHECKING([whether to modify moduledir])
AC_ARG_WITH(moduledir,
[AC_HELP_STRING([--with-moduledir=DIR],
[Directory to install modules.])],
[ moduledir=`echo $withval | sed 's/\/$//'`
AC_MSG_RESULT(yes)],
[ AS_IF([test "x$enable_fhs_paths" = "xyes"],
[moduledir='${pkglibdir}/modules'],
[moduledir='${prefix}/modules'])
AC_MSG_RESULT(no)
])
AC_DEFINE_DIR(MODULE_DIR, moduledir, [Prefix where modules are installed.])
AC_SUBST_DIR([moduledir])
dnl Check for --with-rundir
AC_MSG_CHECKING([whether or modify rundir])
AC_ARG_WITH([rundir],
[AC_HELP_STRING([--with-rundir=DIR],
[Directory in which to store pidfile.])],
[AC_MSG_RESULT([yes])
rundir=`echo $withval | sed 's/\/$//'`],
[AC_MSG_RESULT([no])
AS_IF([test "x$enable_fhs_paths" = "xyes"],
[rundir='${prefix}/run'],
[rundir='${sysconfdir}'])])
AC_SUBST([rundir])
AC_DEFINE_DIR([PKGRUNDIR], [pkgrundir], [Directory to store pidfile in.])
dnl Installed utility program prefixes (does not affect binaries
dnl installed into pkglibexecdir)
AC_MSG_CHECKING([for program prefix])
AC_ARG_WITH([program-prefix],
[AS_HELP_STRING([--with-program-prefix=], [If set, programs installed into PATH will be installed with names prefixed by this prefix.])],
[test "x$with_program_prefix" = "xno" && with_program_prefix=],
[with_program_prefix=])
AC_MSG_RESULT(["$with_program_prefix"])
PROGRAM_PREFIX="$with_program_prefix"
AC_SUBST([PROGRAM_PREFIX])
AC_DEFINE_UNQUOTED([PROGRAM_PREFIX], ["$with_program_prefix"], [String with which all programs intended to be in PATH are prefixed.])
dnl **********************************************************************
dnl Branding
dnl **********************************************************************
AC_MSG_CHECKING([whether custom branding is requested])
AC_ARG_WITH(custom-branding,
AC_HELP_STRING([--with-custom-branding=NAME],
[Custom branding name.]),
[BRANDING_NAME=$withval
AC_MSG_RESULT([yes])],
[BRANDING_NAME=$PACKAGE_NAME
AC_MSG_RESULT([no])]
)
AC_MSG_CHECKING([whether a custom version is requested])
AC_ARG_WITH(custom-version,
AC_HELP_STRING([--with-custom-version=NAME],
[Custom version branding.]),
[BRANDING_VERSION=$withval
AC_MSG_RESULT([yes])],
[BRANDING_VERSION=$PACKAGE_VERSION
AC_MSG_RESULT([no])]
)
AC_DEFINE_UNQUOTED(BRANDING_NAME, ["$BRANDING_NAME"], [Custom branding name.])
AC_DEFINE_UNQUOTED(BRANDING_VERSION, ["$BRANDING_VERSION"], [Custom branding name.])
if test "x$BRANDING_NAME" != "x$PACKAGE_NAME"; then
AC_DEFINE(CUSTOM_BRANDING, 1, [Define if custom branding is enabled.])
fi
dnl Debug-related options
dnl =====================
AC_ARG_ENABLE(assert,
AC_HELP_STRING([--enable-assert],[Enable assert(). Choose between soft(warnings) and hard(aborts the daemon)]),
[assert=$enableval], [assert=no])
if test "$assert" = no; then
AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
elif test "$assert" = soft; then
AC_DEFINE(SOFT_ASSERT, 1, [Define this to enable soft asserts.])
AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
elif test "$assert" = yes; then
assert = "hard";
fi
AC_MSG_CHECKING(if you want to do a profile build)
AC_ARG_ENABLE(profile,
AC_HELP_STRING([--enable-profile],[Enable profiling]),
[profile=$enableval], [profile=no])
if test "$profile" = yes; then
if test "$ac_cv_c_compiler_gnu" = yes; then
IRC_CFLAGS="$IRC_CFLAGS -pg"
AC_MSG_RESULT([yes, adding -pg])
AC_DEFINE(CHARYBDIS_PROFILE, 1, [Define this if you are profiling.])
else
AC_MSG_RESULT([no, profile builds only work with gcc])
fi
else
AC_MSG_RESULT(no)
fi
AC_DEFINE([NICKNAMEHISTORYLENGTH], 15000, [Size of the WHOWAS array.])
AC_DEFINE([CHANNEL_HEAP_SIZE], 8192, [Size of the channel heap.])
AC_DEFINE([BAN_HEAP_SIZE], 4096, [Size of the ban heap.])
AC_DEFINE([CLIENT_HEAP_SIZE], 8192, [Size of the client heap.])
AC_DEFINE([LCLIENT_HEAP_SIZE], 1024, [Size of the local client heap.])
AC_DEFINE([PCLIENT_HEAP_SIZE], 256, [Size of the pre-client heap.])
AC_DEFINE([USER_HEAP_SIZE], 8192, [Size of the user heap.])
AC_DEFINE([DNODE_HEAP_SIZE], 8192, [Size of the dlink_node heap.])
AC_DEFINE([TOPIC_HEAP_SIZE], 4096, [Size of the topic heap.])
AC_DEFINE([LINEBUF_HEAP_SIZE], 2048, [Size of the linebuf heap.])
AC_DEFINE([MEMBER_HEAP_SIZE], 32768, [Sizeof member heap.])
AC_DEFINE([ND_HEAP_SIZE], 512, [Size of the nick delay heap.])
AC_DEFINE([CONFITEM_HEAP_SIZE], 256, [Size of the confitem heap.])
AC_DEFINE([MONITOR_HEAP_SIZE], 1024, [Size of the monitor heap.])
AC_DEFINE([FD_HEAP_SIZE], 1024, [Size of fd heap.])
AC_DEFINE([AWAY_HEAP_SIZE], 512, [Size of away heap.])
AC_ARG_WITH(nicklen,
AC_HELP_STRING([--with-nicklen=LENGTH],[Set the upper-bound nick length to LENGTH (default 31, max 50)]),
[
if ! expr "$withval" + 0 >/dev/null 2>&1; then
AC_ERROR([NICKLEN must be a numeric value])
fi
if test $withval -gt 50; then
NICKLEN=50
AC_MSG_WARN([NICKLEN has a hard limit of 50. Setting NICKLEN=50])
elif test $withval -lt 9; then
NICKLEN=9
AC_MSG_WARN([NICKLEN has a lower limit of 9. Setting NICKLEN=9])
else
NICKLEN="$withval"
fi
], [NICKLEN=31])
AC_ARG_WITH(topiclen,
AC_HELP_STRING([--with-topiclen=NUMBER],[Set the max topic length to NUMBER (default 390, max 390)]),
[
if test $withval -gt 390; then
TOPICLEN=390
AC_MSG_WARN([TOPICLEN has a hard limit of 390. Setting TOPICLEN=390])
else
TOPICLEN=$withval
fi
], [TOPICLEN=390])
AC_DEFINE_UNQUOTED(TOPICLEN, ${TOPICLEN}, [Maximum topic length (<=390)])
AC_DEFINE_UNQUOTED(NICKLEN, (${NICKLEN}+1), [Nickname length])
# rpath, for finding librb.so at run time
hold_ldflags=$LDFLAGS
AC_MSG_CHECKING(for the ld -rpath flag)
LDFLAGS="${LDFLAGS} -Wl,-rpath=${libdir}"
AC_LINK_IFELSE([AC_LANG_PROGRAM([],[int i;])], found=yes, found=no)
LDFLAGS=$hold_ldflags
AC_MSG_RESULT($found)
if test "$found" = yes; then
LDFLAGS="${LDFLAGS} -Wl,-rpath=\${libdir}"
fi
# This must be down here, or it will mess up checks like the ones
# for -Wl,-export-dynamic
# -- jilles
CWARNS=""
AC_ARG_ENABLE(warnings,
AC_HELP_STRING([--enable-warnings],[Enable all sorts of warnings for debugging.]),
[
IRC_CFLAGS="$IRC_CFLAGS -O0"
CFLAGS="$IRC_CFLAGS"
CHARYBDIS_C_GCC_TRY_FLAGS([-Wall], charybdis_cv_c_gcc_w_all)
CHARYBDIS_C_GCC_TRY_FLAGS([-Wpointer-arith], charybdis_cv_c_gcc_w_pointer_arith)
CHARYBDIS_C_GCC_TRY_FLAGS([-Wimplicit -Wnested-externs], charybdis_cv_c_gcc_w_implicit)
CHARYBDIS_C_GCC_TRY_FLAGS([-Wcast-align], charybdis_cv_c_gcc_w_cast_align)
CHARYBDIS_C_GCC_TRY_FLAGS([-Wcast-qual], charybdis_cv_c_gcc_w_cast_qual)
CHARYBDIS_C_GCC_TRY_FLAGS([-Wwrite-strings], charybdis_cv_c_gcc_w_write_strings)
CHARYBDIS_C_GCC_TRY_FLAGS([-Werror-implicit-function-declaration], charybdis_cv_c_gcc_w_error_implicit_function_declaration)
CHARYBDIS_C_GCC_TRY_FLAGS([-Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations], charybdis_cv_c_gcc_prototypes)
CHARYBDIS_C_GCC_TRY_FLAGS([-Wparenthesis], charybdis_cv_c_gcc_parenthesis)
CHARYBDIS_C_GCC_TRY_FLAGS([-W -Wno-unused], charybdis_cv_c_gcc_w)
CHARYBDIS_C_GCC_TRY_FLAGS([-Wextra], charybdis_cv_c_gcc_w_extra)
CHARYBDIS_C_GCC_TRY_FLAGS([-Wshadow], charybdis_cv_c_gcc_w_shadow)
CHARYBDIS_C_GCC_TRY_FLAGS([-Wmissing-noreturn], charybdis_cv_c_gcc_w_missing_noreturn)
CHARYBDIS_C_GCC_TRY_FLAGS([-Wundef], charybdis_cv_c_gcc_w_undef)
CHARYBDIS_C_GCC_TRY_FLAGS([-Wpacked], charybdis_cv_c_gcc_w_packed)
CHARYBDIS_C_GCC_TRY_FLAGS([-Wnested-externs], charybdis_cv_c_gcc_w_nested_externs)
CHARYBDIS_C_GCC_TRY_FLAGS([-Wunused-function -Wunused-label -Wunused-value -Wunused-variable], charybdis_cv_c_gcc_w_unused)
CHARYBDIS_C_GCC_TRY_FLAGS([-Wredundant-decls], charybdis_cv_c_gcc_w_redundant_decls)
CHARYBDIS_C_GCC_TRY_FLAGS([-Wfloat-equal], charybdis_cv_c_gcc_w_float_equal)
CHARYBDIS_C_GCC_TRY_FLAGS([-Wformat -Wformat-y2k -Wno-format-security], charybdis_cv_c_gcc_w_format)
IRC_CFLAGS="$CFLAGS"
],[])
IRC_CFLAGS="$IRC_CFLAGS $CWARNS"
AC_SUBST(MODULES_LIBS)
AC_SUBST(MOD_TARGET)
AC_SUBST(SSL_SRCS_ENABLE)
AC_SUBST(SSL_INCLUDES)
AC_SUBST(SSL_LIBS)
AC_SUBST(LDFLAGS)
AC_SUBST(PICFLAGS)
AC_SUBST(IRC_CFLAGS)
AC_SUBST(SEDOBJ)
if test "$prefix" = "NONE"; then
AC_DEFINE_UNQUOTED(IRCD_PREFIX, "$ac_default_prefix", [Prefix where the ircd is installed.])
else
dnl Don't get bitten by Cygwin's stupidity if the user specified
dnl a custom prefix with a trailing slash
prefix=`echo $prefix | sed 's/\/$//'`
AC_DEFINE_UNQUOTED(IRCD_PREFIX, "$prefix", [Prefix where the ircd is installed.])
fi
AC_CONFIG_FILES( \
Makefile \
authd/Makefile \
bandb/Makefile \
ssld/Makefile \
extensions/Makefile \
ircd/Makefile \
modules/Makefile \
tools/Makefile \
tools/genssl \
doc/Makefile \
help/Makefile \
)
AC_CONFIG_COMMANDS([tools/genssl_chmod], [chmod 755 tools/genssl])
AC_OUTPUT
if test "$cf_openssl_version_ok" = yes; then
openssl="yes"
else
openssl="no"
fi
echo "
Configuration of ${BRANDING_NAME}-${BRANDING_VERSION}:
Install directory : $prefix
Ziplinks : $zlib
OpenSSL : $openssl
Nickname length : $NICKLEN
Topic length : $TOPICLEN
Use (g)make to compile $BRANDING_NAME, then (g)make install to install it.
"