configure.ac - platform/external/usrsctp - Git at Google

 dnl
 dnl Copyright (C) 2011-2012 Michael Tuexen
 dnl
 dnl All rights reserved.
 dnl
 dnl Redistribution and use in source and binary forms, with or without
 dnl modification, are permitted provided that the following conditions
 dnl are met:
 dnl 1. Redistributions of source code must retain the above copyright
 dnl    notice, this list of conditions and the following disclaimer.
 dnl 2. Redistributions in binary form must reproduce the above copyright
 dnl    notice, this list of conditions and the following disclaimer in the
 dnl    documentation and/or other materials provided with the distribution.
 dnl 3. Neither the name of the project nor the names of its contributors
 dnl    may be used to endorse or promote products derived from this software
 dnl    without specific prior written permission.
 dnl
 dnl THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
 dnl ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 dnl IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 dnl ARE DISCLAIMED.	IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
 dnl FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 dnl DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 dnl OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 dnl HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 dnl LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 dnl OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 dnl SUCH DAMAGE.
 dnl

 AC_INIT([libusrsctp], [0.9.3.0])
 AM_INIT_AUTOMAKE([foreign])

 AC_PROG_CC
 AC_PROG_LIBTOOL
 AC_CANONICAL_HOST
 AC_CONFIG_MACRO_DIR([m4])

 dnl Disable pkg_config support for now
 dnl PKG_PROG_PKG_CONFIG
 dnl PKG_INSTALLDIR

 LIBCFLAGS="-DSCTP_PROCESS_LEVEL_LOCKS -DSCTP_SIMPLE_ALLOCATOR -D__Userspace__"
 APPCFLAGS=""

 case $host_os in
 darwin*)
   CFLAGS="$CFLAGS -std=c99 -Wno-deprecated-declarations -D__APPLE_USE_RFC_2292"
   LIBCFLAGS="$LIBCFLAGS -U__APPLE__ -D__Userspace_os_Darwin"
   ;;
 dragonfly*)
   CFLAGS="$CFLAGS -std=c99 -pthread"
   LIBCFLAGS="$LIBCFLAGS -U__DragonFly__ -D__Userspace_os_DragonFly"
   ;;
 freebsd*)
   CFLAGS="$CFLAGS -std=c99 -pthread"
   if $CC --version | grep -q clang; then
     CFLAGS="$CFLAGS -Wno-unknown-warning-option"
     LDFLAGS="$LDFLAGS -Qunused-arguments"
   fi
   LIBCFLAGS="$LIBCFLAGS -U__FreeBSD__ -D__Userspace_os_FreeBSD"
   ;;
 linux*)
   CFLAGS="$CFLAGS -std=c99 -pthread -D_GNU_SOURCE -Wno-address-of-packed-member"
   LIBCFLAGS="$LIBCFLAGS -D__Userspace_os_Linux"
   ;;
 netbsd*)
   CFLAGS="$CFLAGS -std=c99 -pthread"
   LIBCFLAGS="$LIBCFLAGS -U__NetBSD__ -D__Userspace_os_NetBSD"
   ;;
 openbsd*)
   CFLAGS="$CFLAGS -std=c99 -pthread"
   LIBCFLAGS="$LIBCFLAGS -U__OpenBSD__ -D__Userspace_os_OpenBSD"
   ;;
 solaris*)
   CFLAGS="$CFLAGS -D_XPG4_2"
   ;;
 esac

 if test "x$GCC" = "xyes" -o "x$CC" = "xclang" ; then
         ac_supports_gcc_flags=yes
 fi

 if test "x$ac_supports_gcc_flags" = "xyes" ; then
         CFLAGS="$CFLAGS -pedantic -Wall"
 fi

 AC_MSG_CHECKING(whether we should treat compiler warnings as errors)
 AC_ARG_ENABLE(warnings-as-errors,
   AC_HELP_STRING( [--enable-warnings-as-errors],
                   [treat warnings as errors (only for GCC or clang) @<:@default=yes@:>@]),
     enable_warnings_as_errors=$enableval,enable_warnings_as_errors=yes)
 if test "x$ac_supports_gcc_flags" = "xyes" -a x$enable_warnings_as_errors = xyes; then
         AC_MSG_RESULT(yes)
         CFLAGS="$CFLAGS -Werror"
 else
         AC_MSG_RESULT(no)
 fi

 AC_ARG_ENABLE(invariants,
   AC_HELP_STRING( [--enable-invariants],
                   [add additional runtime checks @<:@default=no@:>@]),
     enable_invariants=$enableval,enable_invariants=no)
 if test x$enable_invariants = xyes; then
         AC_DEFINE(INVARIANTS, 1, [Add additional runtime checks])
 fi

 AC_ARG_ENABLE(debug,
   AC_HELP_STRING( [--enable-debug],
                   [provide debug information @<:@default=yes@:>@]),
     enable_debug=$enableval,enable_debug=yes)
 if test x$enable_debug = xyes; then
         AC_DEFINE(SCTP_DEBUG, 1, [Provide debug information])
         CFLAGS="$CFLAGS -g -O0"
 fi

 AC_ARG_ENABLE(inet,
   AC_HELP_STRING( [--enable-inet],
                   [Support IPv4 @<:@default=yes@:>@]),
     enable_inet=$enableval,enable_inet=yes)
 if test x$enable_inet = xyes; then
         APPCFLAGS="$APPCFLAGS -DINET"
         AC_DEFINE(INET, 1, [Support IPv4])
 fi

 AC_ARG_ENABLE(inet6,
   AC_HELP_STRING( [--enable-inet6],
                   [Support IPv6 @<:@default=yes@:>@]),
     enable_inet6=$enableval,enable_inet6=yes)
 if test x$enable_inet6 = xyes; then
         APPCFLAGS="$APPCFLAGS -DINET6"
         AC_DEFINE(INET6, 1, [Support IPv6])
 fi

 AC_ARG_ENABLE(programs,
   AC_HELP_STRING( [--enable-programs],
                   [build example programs @<:@default=yes@:>@]),
     enable_programs=$enableval,enable_programs=yes)
 AM_CONDITIONAL([COND_PROGRAMS], [test "$enable_programs" = yes])

 AC_CHECK_TYPE(size_t)
 AC_CHECK_TYPE(ssize_t)

 AC_CHECK_FUNCS(socket, , AC_CHECK_LIB(socket, socket))
 AC_CHECK_FUNCS(inet_addr, , AC_CHECK_LIB(nsl, inet_addr))

 AC_CHECK_HEADERS(stdatomic.h)
 AC_CHECK_HEADERS(sys/queue.h)
 AC_CHECK_HEADERS(linux/if_addr.h, [], [], [#include <sys/socket.h>])
 AC_CHECK_HEADERS(linux/rtnetlink.h, [], [], [#include <sys/socket.h>])
 AC_CHECK_HEADERS(netinet/ip_icmp.h, [], [], [#include <netinet/ip.h>])

 AC_CHECK_MEMBER(struct sockaddr.sa_len,
                 AC_DEFINE(HAVE_SA_LEN, 1, [Define this if your stack has sa_len in sockaddr struct.]),,
                 [#ifdef HAVE_SYS_TYPES_H
                  #include <sys/types.h>
                  #endif
                  #include <sys/socket.h>])

 AC_CHECK_MEMBER(struct sockaddr_in.sin_len,
                 AC_DEFINE(HAVE_SIN_LEN, 1, [Define this if your IPv4 has sin_len in sockaddr_in struct.]),,
                 [#ifdef HAVE_SYS_TYPES_H
                  #include <sys/types.h>
                  #endif
                  #include <netinet/in.h>])

 AC_CHECK_MEMBER(struct sockaddr_in6.sin6_len,
                 AC_DEFINE(HAVE_SIN6_LEN, 1, [Define this if your IPv6 has sin6_len in sockaddr_in6 struct.]),,
                 [#ifdef HAVE_SYS_TYPES_H
                  #include <sys/types.h>
                  #endif
                  #include <netinet/in.h>])

 AC_CHECK_MEMBER(struct sockaddr_conn.sconn_len,
                 AC_DEFINE(HAVE_SCONN_LEN, 1, [Define this if your userland stack has sconn_len in sockaddr_conn struct.]),,
                 [#include "usrsctplib/usrsctp.h"])

 AC_MSG_CHECKING(for socklen_t)
 AC_TRY_COMPILE([#ifdef HAVE_SYS_TYPES_H
                 #include <sys/types.h>
                 #endif
                 #include <sys/socket.h>],
                [socklen_t x; x = 1; return ((int)x);],
                [AC_MSG_RESULT(yes)],
                [AC_MSG_RESULT(int)
                 AC_DEFINE(socklen_t, int, [Define a type for socklen_t.])])

 AC_C_BIGENDIAN

 AC_SUBST([LIBCFLAGS])
 AC_SUBST([APPCFLAGS])
 dnl AC_CONFIG_FILES([usrsctp.pc])
 AC_CONFIG_FILES(usrsctplib/Makefile programs/Makefile Makefile)
 AC_OUTPUT
	dnl
	dnl Copyright (C) 2011-2012 Michael Tuexen
	dnl
	dnl All rights reserved.
	dnl
	dnl Redistribution and use in source and binary forms, with or without
	dnl modification, are permitted provided that the following conditions
	dnl are met:
	dnl 1. Redistributions of source code must retain the above copyright
	dnl notice, this list of conditions and the following disclaimer.
	dnl 2. Redistributions in binary form must reproduce the above copyright
	dnl notice, this list of conditions and the following disclaimer in the
	dnl documentation and/or other materials provided with the distribution.
	dnl 3. Neither the name of the project nor the names of its contributors
	dnl may be used to endorse or promote products derived from this software
	dnl without specific prior written permission.
	dnl
	dnl THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
	dnl ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	dnl IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	dnl ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
	dnl FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	dnl DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	dnl OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	dnl HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	dnl LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	dnl OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	dnl SUCH DAMAGE.
	dnl

	AC_INIT([libusrsctp], [0.9.3.0])
	AM_INIT_AUTOMAKE([foreign])

	AC_PROG_CC
	AC_PROG_LIBTOOL
	AC_CANONICAL_HOST
	AC_CONFIG_MACRO_DIR([m4])

	dnl Disable pkg_config support for now
	dnl PKG_PROG_PKG_CONFIG
	dnl PKG_INSTALLDIR

	LIBCFLAGS="-DSCTP_PROCESS_LEVEL_LOCKS -DSCTP_SIMPLE_ALLOCATOR -D__Userspace__"
	APPCFLAGS=""

	case $host_os in
	darwin*)
	CFLAGS="$CFLAGS -std=c99 -Wno-deprecated-declarations -D__APPLE_USE_RFC_2292"
	LIBCFLAGS="$LIBCFLAGS -U__APPLE__ -D__Userspace_os_Darwin"
	;;
	dragonfly*)
	CFLAGS="$CFLAGS -std=c99 -pthread"
	LIBCFLAGS="$LIBCFLAGS -U__DragonFly__ -D__Userspace_os_DragonFly"
	;;
	freebsd*)
	CFLAGS="$CFLAGS -std=c99 -pthread"
	if $CC --version \| grep -q clang; then
	CFLAGS="$CFLAGS -Wno-unknown-warning-option"
	LDFLAGS="$LDFLAGS -Qunused-arguments"
	fi
	LIBCFLAGS="$LIBCFLAGS -U__FreeBSD__ -D__Userspace_os_FreeBSD"
	;;
	linux*)
	CFLAGS="$CFLAGS -std=c99 -pthread -D_GNU_SOURCE -Wno-address-of-packed-member"
	LIBCFLAGS="$LIBCFLAGS -D__Userspace_os_Linux"
	;;
	netbsd*)
	CFLAGS="$CFLAGS -std=c99 -pthread"
	LIBCFLAGS="$LIBCFLAGS -U__NetBSD__ -D__Userspace_os_NetBSD"
	;;
	openbsd*)
	CFLAGS="$CFLAGS -std=c99 -pthread"
	LIBCFLAGS="$LIBCFLAGS -U__OpenBSD__ -D__Userspace_os_OpenBSD"
	;;
	solaris*)
	CFLAGS="$CFLAGS -D_XPG4_2"
	;;
	esac

	if test "x$GCC" = "xyes" -o "x$CC" = "xclang" ; then
	ac_supports_gcc_flags=yes
	fi

	if test "x$ac_supports_gcc_flags" = "xyes" ; then
	CFLAGS="$CFLAGS -pedantic -Wall"
	fi

	AC_MSG_CHECKING(whether we should treat compiler warnings as errors)
	AC_ARG_ENABLE(warnings-as-errors,
	AC_HELP_STRING( [--enable-warnings-as-errors],
	[treat warnings as errors (only for GCC or clang) @<:@default=yes@:>@]),
	enable_warnings_as_errors=$enableval,enable_warnings_as_errors=yes)
	if test "x$ac_supports_gcc_flags" = "xyes" -a x$enable_warnings_as_errors = xyes; then
	AC_MSG_RESULT(yes)
	CFLAGS="$CFLAGS -Werror"
	else
	AC_MSG_RESULT(no)
	fi

	AC_ARG_ENABLE(invariants,
	AC_HELP_STRING( [--enable-invariants],
	[add additional runtime checks @<:@default=no@:>@]),
	enable_invariants=$enableval,enable_invariants=no)
	if test x$enable_invariants = xyes; then
	AC_DEFINE(INVARIANTS, 1, [Add additional runtime checks])
	fi

	AC_ARG_ENABLE(debug,
	AC_HELP_STRING( [--enable-debug],
	[provide debug information @<:@default=yes@:>@]),
	enable_debug=$enableval,enable_debug=yes)
	if test x$enable_debug = xyes; then
	AC_DEFINE(SCTP_DEBUG, 1, [Provide debug information])
	CFLAGS="$CFLAGS -g -O0"
	fi

	AC_ARG_ENABLE(inet,
	AC_HELP_STRING( [--enable-inet],
	[Support IPv4 @<:@default=yes@:>@]),
	enable_inet=$enableval,enable_inet=yes)
	if test x$enable_inet = xyes; then
	APPCFLAGS="$APPCFLAGS -DINET"
	AC_DEFINE(INET, 1, [Support IPv4])
	fi

	AC_ARG_ENABLE(inet6,
	AC_HELP_STRING( [--enable-inet6],
	[Support IPv6 @<:@default=yes@:>@]),
	enable_inet6=$enableval,enable_inet6=yes)
	if test x$enable_inet6 = xyes; then
	APPCFLAGS="$APPCFLAGS -DINET6"
	AC_DEFINE(INET6, 1, [Support IPv6])
	fi

	AC_ARG_ENABLE(programs,
	AC_HELP_STRING( [--enable-programs],
	[build example programs @<:@default=yes@:>@]),
	enable_programs=$enableval,enable_programs=yes)
	AM_CONDITIONAL([COND_PROGRAMS], [test "$enable_programs" = yes])

	AC_CHECK_TYPE(size_t)
	AC_CHECK_TYPE(ssize_t)

	AC_CHECK_FUNCS(socket, , AC_CHECK_LIB(socket, socket))
	AC_CHECK_FUNCS(inet_addr, , AC_CHECK_LIB(nsl, inet_addr))

	AC_CHECK_HEADERS(stdatomic.h)
	AC_CHECK_HEADERS(sys/queue.h)
	AC_CHECK_HEADERS(linux/if_addr.h, [], [], [#include <sys/socket.h>])
	AC_CHECK_HEADERS(linux/rtnetlink.h, [], [], [#include <sys/socket.h>])
	AC_CHECK_HEADERS(netinet/ip_icmp.h, [], [], [#include <netinet/ip.h>])

	AC_CHECK_MEMBER(struct sockaddr.sa_len,
	AC_DEFINE(HAVE_SA_LEN, 1, [Define this if your stack has sa_len in sockaddr struct.]),,
	[#ifdef HAVE_SYS_TYPES_H
	#include <sys/types.h>
	#endif
	#include <sys/socket.h>])

	AC_CHECK_MEMBER(struct sockaddr_in.sin_len,
	AC_DEFINE(HAVE_SIN_LEN, 1, [Define this if your IPv4 has sin_len in sockaddr_in struct.]),,
	[#ifdef HAVE_SYS_TYPES_H
	#include <sys/types.h>
	#endif
	#include <netinet/in.h>])

	AC_CHECK_MEMBER(struct sockaddr_in6.sin6_len,
	AC_DEFINE(HAVE_SIN6_LEN, 1, [Define this if your IPv6 has sin6_len in sockaddr_in6 struct.]),,
	[#ifdef HAVE_SYS_TYPES_H
	#include <sys/types.h>
	#endif
	#include <netinet/in.h>])

	AC_CHECK_MEMBER(struct sockaddr_conn.sconn_len,
	AC_DEFINE(HAVE_SCONN_LEN, 1, [Define this if your userland stack has sconn_len in sockaddr_conn struct.]),,
	[#include "usrsctplib/usrsctp.h"])

	AC_MSG_CHECKING(for socklen_t)
	AC_TRY_COMPILE([#ifdef HAVE_SYS_TYPES_H
	#include <sys/types.h>
	#endif
	#include <sys/socket.h>],
	[socklen_t x; x = 1; return ((int)x);],
	[AC_MSG_RESULT(yes)],
	[AC_MSG_RESULT(int)
	AC_DEFINE(socklen_t, int, [Define a type for socklen_t.])])

	AC_C_BIGENDIAN

	AC_SUBST([LIBCFLAGS])
	AC_SUBST([APPCFLAGS])
	dnl AC_CONFIG_FILES([usrsctp.pc])
	AC_CONFIG_FILES(usrsctplib/Makefile programs/Makefile Makefile)
	AC_OUTPUT