branches/8.2.x/configure.ac

# Inspired by work Copyright (C) 2006 Luca Filipozzi
# vim: set fdm=marker ts=2 sw=2 et:

AC_REVISION([$Id$])

AC_PREREQ(2.69)
AC_INIT([ircd-hybrid], [TRUNK], [bugs@ircd-hybrid.org])
AM_INIT_AUTOMAKE(1.13.1 subdir-objects)
AM_MAINTAINER_MODE
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_HEADER(config.h)
AC_CONFIG_SRCDIR(src/ircd.c)

# Checks for programs.
AC_PROG_CC_C99
AS_IF([test "$ac_cv_prog_cc_c99" = "no"],
    [AC_MSG_ERROR([no suitable C99 compiler found. Aborting.])])
AC_PROG_YACC
AM_PROG_LEX
AC_PROG_INSTALL

# Initializing libtool.
LT_CONFIG_LTDL_DIR([libltdl])
LT_INIT([dlopen disable-static])
LTDL_INIT([recursive convenience])
LIBTOOL="$LIBTOOL --silent"

# Checks for libraries.
GCC_STACK_PROTECT_CC

AX_CHECK_LIB_IPV4
AX_CHECK_LIB_IPV6

# Checks for typedefs, structures, and compiler characteristics.
AC_C_BIGENDIAN

# Checks for library functions.
AC_CHECK_FUNCS_ONCE(strtok_r \
                    usleep   \
                    strlcat  \
                    strlcpy)

# Checks for header files.
AC_CHECK_HEADERS_ONCE(crypt.h        \
                      sys/resource.h \
                      sys/param.h    \
                      types.h        \
                      socket.h       \
                      sys/wait.h     \
                      wait.h)

AC_SEARCH_LIBS(crypt, crypt)

AC_ARG_ENABLE(libgeoip,
  [AS_HELP_STRING([--disable-libgeoip],[Disable GeoIP support])], [],
    [AC_CHECK_HEADER(GeoIP.h,
      [AC_SEARCH_LIBS(GeoIP_id_by_ipnum_v6_gl, GeoIP,
        [AC_DEFINE(HAVE_LIBGEOIP, 1, [Define to 1 if libGeoIP (-lGeoIP) is available.])])])], [])

dnl Openssl checks
AC_ARG_ENABLE(openssl,
[  --enable-openssl[=DIR]       Enable OpenSSL support (DIR optional).
  --disable-openssl            Disable OpenSSL support. ],
[ cf_enable_openssl=$enableval ],
[ cf_enable_openssl="auto" ])
AC_MSG_CHECKING([for OpenSSL])
if test "$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="${cf_enable_openssl}"
  else
    dnl Do the auto-probe here.  Check some common directory paths.
    for dirs in /usr/local/ssl /usr/pkg /usr/local /usr/lib /usr/lib/ssl\
                /opt /opt/openssl /usr/local/openssl; do
      if test -f "${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
      CPPFLAGS="-I${cf_openssl_basedir}/include $CPPFLAGS"
      LDFLAGS="-L${cf_openssl_basedir}/lib $LDFLAGS"
    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. Please check your path.])
    cf_enable_openssl="no"
  fi
  unset cf_openssl_basedir
else
  dnl If --disable-openssl was specified
  AC_MSG_RESULT([disabled])
fi

AS_IF([test "$cf_enable_openssl" != "no"],
 [AC_MSG_CHECKING(for OpenSSL 0.9.8 or above)
  AC_RUN_IFELSE([
    AC_LANG_PROGRAM([
    #include <openssl/opensslv.h>
    #include <stdlib.h>],
    [[ exit(!(OPENSSL_VERSION_NUMBER >= 0x00908000)); ]])],
  [cf_openssl_version_ok=yes],
  [cf_openssl_version_ok=no],
  [cf_openssl_version_ok=no])

  AS_IF([test "$cf_openssl_version_ok" = "yes"],
    [AC_MSG_RESULT(found)

    AC_CHECK_LIB(crypto, RSA_free)
    AS_IF([test "$ac_cv_lib_crypto_RSA_free" = "yes"],
      [AC_CHECK_LIB(ssl, SSL_connect)])
    ],[AC_MSG_RESULT(no - OpenSSL support disabled)
    cf_enable_openssl="no"])])

AM_CONDITIONAL(ENABLE_SSL, [test "$ac_cv_lib_ssl_SSL_connect" = yes])


AC_ARG_ENABLE(assert, AS_HELP_STRING([--enable-assert], 
                                     [Enable assert() statements]),
  [assert=$enableval], [assert=no])

AS_IF([test "$assert" = "no"],
  [AC_DEFINE(NDEBUG, 1, [Define to disable assert() statements.])])

AC_DEFINE([NICKNAMEHISTORYLENGTH], 32768, [Size of the WHOWAS array.])
AC_DEFINE([MP_CHUNK_SIZE_CHANNEL], 1024*1024, [Size of the channel mempool chunk.])
AC_DEFINE([MP_CHUNK_SIZE_MEMBER], 2048*1024, [Size of the channel-member mempool chunk.])
AC_DEFINE([MP_CHUNK_SIZE_BAN], 1024*1024, [Size of the ban mempool chunk.])
AC_DEFINE([MP_CHUNK_SIZE_CLIENT], 1024*1024, [Size of the client mempool chunk.])
AC_DEFINE([MP_CHUNK_SIZE_LCLIENT], 512*1024, [Size of the local client mempool chunk.])
AC_DEFINE([MP_CHUNK_SIZE_DNODE], 32*1024, [Size of the dlink_node mempool chunk.])
AC_DEFINE([MP_CHUNK_SIZE_DBUF], 512*1024, [Size of the dbuf mempool chunk.])
AC_DEFINE([MP_CHUNK_SIZE_AUTH], 128*1024, [Size of the auth mempool chunk.])
AC_DEFINE([MP_CHUNK_SIZE_DNS], 64*1024, [Size of the dns mempool chunk.])
AC_DEFINE([MP_CHUNK_SIZE_WATCH], 8*1024, [Size of the watch mempool chunk.])
AC_DEFINE([MP_CHUNK_SIZE_NAMEHOST], 64*1024, [Size of the namehost mempool chunk.])
AC_DEFINE([MP_CHUNK_SIZE_USERHOST], 128*1024, [Size of the userhost mempool chunk.])
AC_DEFINE([MP_CHUNK_SIZE_IP_ENTRY], 128*1024, [Size of the ip_entry mempool chunk.])

# Argument processing.
AX_ARG_ENABLE_IOLOOP_MECHANISM
AX_ARG_ENABLE_HALFOPS
AX_ARG_ENABLE_DEBUGGING
AX_ARG_ENABLE_WARNINGS

AC_DEFINE_DIR([PREFIX],[prefix],[Set to prefix.])
AC_DEFINE_DIR([SYSCONFDIR],[sysconfdir],[Set to sysconfdir.])
AC_DEFINE_DIR([LIBDIR],[libdir],[Set to libdir.])
AC_DEFINE_DIR([DATADIR],[datadir],[Set to datadir.])
AC_DEFINE_DIR([LOCALSTATEDIR],[localstatedir],[Set to localstatedir.])

AC_CONFIG_FILES(              \
       Makefile               \
       src/Makefile           \
       libltdl/Makefile       \
       modules/Makefile       \
       modules/core/Makefile  \
       doc/Makefile           \
       help/Makefile          \
       tools/Makefile)

AC_OUTPUT
Revision:	2480
Committed:	Wed Oct 23 16:05:41 2013 UTC (12 years, 9 months ago) by michael
Content type:	application/pkix-attr-cert
Original Path:	*ircd-hybrid/trunk/configure.ac*
File size:	6620 byte(s)
Log Message:	- Initial build system related modernizations - Add -fstack-protector to CFLAGS if available
#	User	Rev	Content
1	stu	908	# Inspired by work Copyright (C) 2006 Luca Filipozzi
2			# vim: set fdm=marker ts=2 sw=2 et:
3	adx	30
4	michael	953	AC_REVISION([$Id$])
5
6	michael	1373	AC_PREREQ(2.69)
7	michael	1680	AC_INIT([ircd-hybrid], [TRUNK], [bugs@ircd-hybrid.org])
8	michael	2347	AM_INIT_AUTOMAKE(1.13.1 subdir-objects)
9	stu	908	AM_MAINTAINER_MODE
10	michael	2480	AC_CONFIG_MACRO_DIR([m4])
11	michael	912	AC_CONFIG_HEADER(config.h)
12			AC_CONFIG_SRCDIR(src/ircd.c)
13	adx	30
14	stu	908	# Checks for programs.
15	michael	1010	AC_PROG_CC_C99
16			AS_IF([test "$ac_cv_prog_cc_c99" = "no"],
17	michael	1348	[AC_MSG_ERROR([no suitable C99 compiler found. Aborting.])])
18	michael	912	AC_PROG_YACC
19			AM_PROG_LEX
20	stu	908	AC_PROG_INSTALL
21	michael	945
22	michael	1015	# Initializing libtool.
23	michael	1084	LT_CONFIG_LTDL_DIR([libltdl])
24	michael	977	LT_INIT([dlopen disable-static])
25	michael	1092	LTDL_INIT([recursive convenience])
26	michael	1053	LIBTOOL="$LIBTOOL --silent"
27	adx	30
28	stu	908	# Checks for libraries.
29	michael	2480	GCC_STACK_PROTECT_CC
30
31	stu	908	AX_CHECK_LIB_IPV4
32			AX_CHECK_LIB_IPV6
33	adx	30
34	stu	908	# Checks for typedefs, structures, and compiler characteristics.
35	adx	30	AC_C_BIGENDIAN
36
37	stu	908	# Checks for library functions.
38	michael	1664	AC_CHECK_FUNCS_ONCE(strtok_r \
39	michael	1010	usleep \
40			strlcat \
41	michael	1329	strlcpy)
42	adx	30
43	michael	923	# Checks for header files.
44	michael	912	AC_CHECK_HEADERS_ONCE(crypt.h \
45			sys/resource.h \
46			sys/param.h \
47	db	941	types.h \
48			socket.h \
49	michael	912	sys/wait.h \
50	michael	1348	wait.h)
51	michael	912
52	michael	977	AC_SEARCH_LIBS(crypt, crypt)
53	michael	923
54	michael	2334	AC_ARG_ENABLE(libgeoip,
55	michael	1856	[AS_HELP_STRING([--disable-libgeoip],[Disable GeoIP support])], [],
56			[AC_CHECK_HEADER(GeoIP.h,
57			[AC_SEARCH_LIBS(GeoIP_id_by_ipnum_v6_gl, GeoIP,
58			[AC_DEFINE(HAVE_LIBGEOIP, 1, [Define to 1 if libGeoIP (-lGeoIP) is available.])])])], [])
59
60	michael	912	dnl Openssl checks
61			AC_ARG_ENABLE(openssl,
62			[ --enable-openssl[=DIR] Enable OpenSSL support (DIR optional).
63			--disable-openssl Disable OpenSSL support. ],
64			[ cf_enable_openssl=$enableval ],
65			[ cf_enable_openssl="auto" ])
66	michael	1010	AC_MSG_CHECKING([for OpenSSL])
67	michael	912	if test "$cf_enable_openssl" != "no"; then
68			cf_openssl_basedir=""
69			if test "$cf_enable_openssl" != "auto" &&
70			test "$cf_enable_openssl" != "yes"; then
71			dnl Support for --enable-openssl=/some/place
72			cf_openssl_basedir="${cf_enable_openssl}"
73			else
74			dnl Do the auto-probe here. Check some common directory paths.
75			for dirs in /usr/local/ssl /usr/pkg /usr/local /usr/lib /usr/lib/ssl\
76			/opt /opt/openssl /usr/local/openssl; do
77			if test -f "${dirs}/include/openssl/opensslv.h"; then
78			cf_openssl_basedir="${dirs}"
79			break
80			fi
81			done
82			unset dirs
83			fi
84
85			dnl Now check cf_openssl_found to see if we found anything.
86			if test ! -z "$cf_openssl_basedir"; then
87			if test -f "${cf_openssl_basedir}/include/openssl/opensslv.h"; then
88			CPPFLAGS="-I${cf_openssl_basedir}/include $CPPFLAGS"
89			LDFLAGS="-L${cf_openssl_basedir}/lib $LDFLAGS"
90			else
91			dnl OpenSSL wasn't found in the directory specified. Naughty
92			dnl administrator...
93			cf_openssl_basedir=""
94			fi
95			else
96			dnl Check for stock FreeBSD 4.x and 5.x systems, since their files
97			dnl are in /usr/include and /usr/lib. In this case, we don't want to
98			dnl change INCLUDES or LIBS, but still want to enable OpenSSL.
99			dnl We can't do this check above, because some people want two versions
100			dnl of OpenSSL installed (stock FreeBSD 4.x/5.x and /usr/local/ssl)
101			dnl and they want /usr/local/ssl to have preference.
102			if test -f "/usr/include/openssl/opensslv.h"; then
103			cf_openssl_basedir="/usr"
104			fi
105			fi
106
107			dnl If we have a basedir defined, then everything is okay. Otherwise,
108			dnl we have a problem.
109			if test ! -z "$cf_openssl_basedir"; then
110	michael	1010	AC_MSG_RESULT([$cf_openssl_basedir])
111	michael	912	cf_enable_openssl="yes"
112			else
113	michael	1010	AC_MSG_RESULT([not found. Please check your path.])
114	michael	912	cf_enable_openssl="no"
115			fi
116			unset cf_openssl_basedir
117			else
118			dnl If --disable-openssl was specified
119	michael	1010	AC_MSG_RESULT([disabled])
120	michael	912	fi
121	michael	1015
122			AS_IF([test "$cf_enable_openssl" != "no"],
123	michael	2228	[AC_MSG_CHECKING(for OpenSSL 0.9.8 or above)
124	michael	1106	AC_RUN_IFELSE([
125	michael	1015	AC_LANG_PROGRAM([
126			#include <openssl/opensslv.h>
127			#include <stdlib.h>],
128	michael	2228	[[ exit(!(OPENSSL_VERSION_NUMBER >= 0x00908000)); ]])],
129	michael	1015	[cf_openssl_version_ok=yes],
130			[cf_openssl_version_ok=no],
131			[cf_openssl_version_ok=no])
132
133			AS_IF([test "$cf_openssl_version_ok" = "yes"],
134			[AC_MSG_RESULT(found)
135	michael	1106
136	michael	1456	AC_CHECK_LIB(crypto, RSA_free)
137			AS_IF([test "$ac_cv_lib_crypto_RSA_free" = "yes"],
138			[AC_CHECK_LIB(ssl, SSL_connect)])
139	michael	1015	],[AC_MSG_RESULT(no - OpenSSL support disabled)
140			cf_enable_openssl="no"])])
141
142	michael	1456	AM_CONDITIONAL(ENABLE_SSL, [test "$ac_cv_lib_ssl_SSL_connect" = yes])
143	michael	912
144
145	michael	955	AC_ARG_ENABLE(assert, AS_HELP_STRING([--enable-assert],
146			[Enable assert() statements]),
147	michael	924	[assert=$enableval], [assert=no])
148
149	michael	1010	AS_IF([test "$assert" = "no"],
150			[AC_DEFINE(NDEBUG, 1, [Define to disable assert() statements.])])
151	michael	924
152	michael	1908	AC_DEFINE([NICKNAMEHISTORYLENGTH], 32768, [Size of the WHOWAS array.])
153	michael	1964	AC_DEFINE([MP_CHUNK_SIZE_CHANNEL], 1024*1024, [Size of the channel mempool chunk.])
154			AC_DEFINE([MP_CHUNK_SIZE_MEMBER], 2048*1024, [Size of the channel-member mempool chunk.])
155			AC_DEFINE([MP_CHUNK_SIZE_BAN], 1024*1024, [Size of the ban mempool chunk.])
156			AC_DEFINE([MP_CHUNK_SIZE_CLIENT], 1024*1024, [Size of the client mempool chunk.])
157			AC_DEFINE([MP_CHUNK_SIZE_LCLIENT], 512*1024, [Size of the local client mempool chunk.])
158			AC_DEFINE([MP_CHUNK_SIZE_DNODE], 32*1024, [Size of the dlink_node mempool chunk.])
159	michael	1654	AC_DEFINE([MP_CHUNK_SIZE_DBUF], 512*1024, [Size of the dbuf mempool chunk.])
160	michael	1964	AC_DEFINE([MP_CHUNK_SIZE_AUTH], 128*1024, [Size of the auth mempool chunk.])
161			AC_DEFINE([MP_CHUNK_SIZE_DNS], 64*1024, [Size of the dns mempool chunk.])
162			AC_DEFINE([MP_CHUNK_SIZE_WATCH], 8*1024, [Size of the watch mempool chunk.])
163			AC_DEFINE([MP_CHUNK_SIZE_NAMEHOST], 64*1024, [Size of the namehost mempool chunk.])
164			AC_DEFINE([MP_CHUNK_SIZE_USERHOST], 128*1024, [Size of the userhost mempool chunk.])
165			AC_DEFINE([MP_CHUNK_SIZE_IP_ENTRY], 128*1024, [Size of the ip_entry mempool chunk.])
166	michael	925
167	stu	908	# Argument processing.
168			AX_ARG_ENABLE_IOLOOP_MECHANISM
169			AX_ARG_ENABLE_HALFOPS
170			AX_ARG_ENABLE_DEBUGGING
171			AX_ARG_ENABLE_WARNINGS
172	adx	30
173	stu	908	AC_DEFINE_DIR([PREFIX],[prefix],[Set to prefix.])
174			AC_DEFINE_DIR([SYSCONFDIR],[sysconfdir],[Set to sysconfdir.])
175			AC_DEFINE_DIR([LIBDIR],[libdir],[Set to libdir.])
176			AC_DEFINE_DIR([DATADIR],[datadir],[Set to datadir.])
177			AC_DEFINE_DIR([LOCALSTATEDIR],[localstatedir],[Set to localstatedir.])
178	adx	30
179	michael	922	AC_CONFIG_FILES( \
180			Makefile \
181			src/Makefile \
182	michael	1092	libltdl/Makefile \
183	michael	922	modules/Makefile \
184	michael	1053	modules/core/Makefile \
185	michael	922	doc/Makefile \
186			help/Makefile \
187	michael	1015	tools/Makefile)
188	adx	30
189			AC_OUTPUT