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# Inspired by work Copyright (C) 2006 Luca Filipozzi
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# vim: set fdm=marker ts=2 sw=2 et:
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AC_REVISION([$Id$])
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AC_PREREQ(2.69)
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AC_INIT([ircd-hybrid], [8.0.0], [bugs@ircd-hybrid.org])
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AM_INIT_AUTOMAKE(1.12.4)
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AM_MAINTAINER_MODE
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AC_CONFIG_HEADER(config.h)
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AC_CONFIG_SRCDIR(src/ircd.c)
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# Checks for programs.
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AC_PROG_CC_C99
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AS_IF([test "$ac_cv_prog_cc_c99" = "no"],
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[AC_MSG_ERROR([no suitable C99 compiler found. Aborting.])])
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AC_PROG_YACC
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AM_PROG_LEX
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AC_PROG_INSTALL
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# Initializing libtool.
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LT_CONFIG_LTDL_DIR([libltdl])
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LT_INIT([dlopen disable-static])
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LTDL_INIT([recursive convenience])
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LIBTOOL="$LIBTOOL --silent"
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# Checks for libraries.
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AX_CHECK_LIB_IPV4
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AX_CHECK_LIB_IPV6
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# Checks for typedefs, structures, and compiler characteristics.
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AC_C_BIGENDIAN
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# Checks for library functions.
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AC_CHECK_FUNCS_ONCE(mmap \
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strtok_r \
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usleep \
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strlcat \
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strlcpy)
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# Checks for header files.
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AC_CHECK_HEADERS_ONCE(crypt.h \
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sys/resource.h \
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sys/param.h \
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types.h \
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socket.h \
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sys/wait.h \
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wait.h)
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AC_SEARCH_LIBS(crypt, crypt)
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AC_ARG_ENABLE(libpcre,
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[AS_HELP_STRING([--disable-libpcre],[Disable PCRE support])], [],
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[AC_CHECK_HEADER(pcre.h,
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[AC_SEARCH_LIBS(pcre_study, pcre,
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[AC_DEFINE(HAVE_LIBPCRE, 1, [Define to 1 if libpcre (-lpcre) is available.])])])], [])
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dnl Openssl checks
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AC_ARG_ENABLE(openssl,
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[ --enable-openssl[=DIR] Enable OpenSSL support (DIR optional).
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--disable-openssl Disable OpenSSL support. ],
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[ cf_enable_openssl=$enableval ],
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[ cf_enable_openssl="auto" ])
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AC_MSG_CHECKING([for OpenSSL])
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if test "$cf_enable_openssl" != "no"; then
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cf_openssl_basedir=""
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if test "$cf_enable_openssl" != "auto" &&
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test "$cf_enable_openssl" != "yes"; then
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dnl Support for --enable-openssl=/some/place
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cf_openssl_basedir="${cf_enable_openssl}"
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else
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dnl Do the auto-probe here. Check some common directory paths.
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for dirs in /usr/local/ssl /usr/pkg /usr/local /usr/lib /usr/lib/ssl\
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/opt /opt/openssl /usr/local/openssl; do
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if test -f "${dirs}/include/openssl/opensslv.h"; then
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cf_openssl_basedir="${dirs}"
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break
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fi
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done
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unset dirs
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fi
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dnl Now check cf_openssl_found to see if we found anything.
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if test ! -z "$cf_openssl_basedir"; then
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if test -f "${cf_openssl_basedir}/include/openssl/opensslv.h"; then
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CPPFLAGS="-I${cf_openssl_basedir}/include $CPPFLAGS"
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LDFLAGS="-L${cf_openssl_basedir}/lib $LDFLAGS"
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else
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dnl OpenSSL wasn't found in the directory specified. Naughty
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dnl administrator...
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cf_openssl_basedir=""
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fi
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else
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dnl Check for stock FreeBSD 4.x and 5.x systems, since their files
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dnl are in /usr/include and /usr/lib. In this case, we don't want to
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dnl change INCLUDES or LIBS, but still want to enable OpenSSL.
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dnl We can't do this check above, because some people want two versions
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dnl of OpenSSL installed (stock FreeBSD 4.x/5.x and /usr/local/ssl)
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dnl and they want /usr/local/ssl to have preference.
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if test -f "/usr/include/openssl/opensslv.h"; then
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cf_openssl_basedir="/usr"
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fi
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fi
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dnl If we have a basedir defined, then everything is okay. Otherwise,
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dnl we have a problem.
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if test ! -z "$cf_openssl_basedir"; then
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AC_MSG_RESULT([$cf_openssl_basedir])
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cf_enable_openssl="yes"
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else
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AC_MSG_RESULT([not found. Please check your path.])
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cf_enable_openssl="no"
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fi
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unset cf_openssl_basedir
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else
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dnl If --disable-openssl was specified
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AC_MSG_RESULT([disabled])
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fi
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AS_IF([test "$cf_enable_openssl" != "no"],
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[AC_MSG_CHECKING(for OpenSSL 0.9.8 or above)
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AC_RUN_IFELSE([
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AC_LANG_PROGRAM([
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#include <openssl/opensslv.h>
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#include <stdlib.h>],
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[[ exit(!(OPENSSL_VERSION_NUMBER >= 0x00908000)); ]])],
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[cf_openssl_version_ok=yes],
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[cf_openssl_version_ok=no],
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[cf_openssl_version_ok=no])
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AS_IF([test "$cf_openssl_version_ok" = "yes"],
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[AC_MSG_RESULT(found)
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AC_CHECK_LIB(crypto, RSA_free)
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AS_IF([test "$ac_cv_lib_crypto_RSA_free" = "yes"],
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[AC_CHECK_LIB(ssl, SSL_connect)])
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],[AC_MSG_RESULT(no - OpenSSL support disabled)
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cf_enable_openssl="no"])])
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AM_CONDITIONAL(ENABLE_SSL, [test "$ac_cv_lib_ssl_SSL_connect" = yes])
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AC_ARG_ENABLE(assert, AS_HELP_STRING([--enable-assert],
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[Enable assert() statements]),
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[assert=$enableval], [assert=no])
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AS_IF([test "$assert" = "no"],
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[AC_DEFINE(NDEBUG, 1, [Define to disable assert() statements.])])
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AC_DEFINE([NICKNAMEHISTORYLENGTH], 16384, [Size of the WHOWAS array.])
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AC_DEFINE([MP_CHUNK_SIZE_CHANNEL], 64*1024, [Size of the channel mempool chunk.])
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AC_DEFINE([MP_CHUNK_SIZE_MEMBER], 32*1024, [Size of the channel mempool chunk.])
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AC_DEFINE([MP_CHUNK_SIZE_BAN], 16*1024, [Size of the ban mempool chunk.])
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AC_DEFINE([MP_CHUNK_SIZE_CLIENT], 256*1024, [Size of the client mempool chunk.])
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AC_DEFINE([MP_CHUNK_SIZE_LCLIENT], 128*1024, [Size of the local client mempool chunk.])
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AC_DEFINE([MP_CHUNK_SIZE_DNODE], 8*1024, [Size of the dlink_node mempool chunk.])
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AC_DEFINE([MP_CHUNK_SIZE_DBUF], 512*1024, [Size of the dbuf mempool chunk.])
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AC_DEFINE([MP_CHUNK_SIZE_AUTH], 32*1024, [Size of the auth mempool chunk.])
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AC_DEFINE([MP_CHUNK_SIZE_DNS], 16*1024, [Size of the dns mempool chunk.])
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AC_DEFINE([MP_CHUNK_SIZE_WATCH], 4*1024, [Size of the watch mempool chunk.])
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# Argument processing.
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AX_ARG_ENABLE_IOLOOP_MECHANISM
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AX_ARG_WITH_NICKLEN
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AX_ARG_WITH_TOPICLEN
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AX_ARG_ENABLE_HALFOPS
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AX_ARG_ENABLE_DEBUGGING
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AX_ARG_ENABLE_WARNINGS
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AC_DEFINE_DIR([PREFIX],[prefix],[Set to prefix.])
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AC_DEFINE_DIR([SYSCONFDIR],[sysconfdir],[Set to sysconfdir.])
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AC_DEFINE_DIR([LIBDIR],[libdir],[Set to libdir.])
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AC_DEFINE_DIR([DATADIR],[datadir],[Set to datadir.])
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AC_DEFINE_DIR([LOCALSTATEDIR],[localstatedir],[Set to localstatedir.])
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AC_CONFIG_FILES( \
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Makefile \
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contrib/Makefile \
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contrib/help/Makefile \
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src/Makefile \
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libltdl/Makefile \
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messages/Makefile \
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modules/Makefile \
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modules/core/Makefile \
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doc/Makefile \
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help/Makefile \
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help/opers/Makefile \
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help/users/Makefile \
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tools/Makefile)
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AC_OUTPUT
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