# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
-# $Id$
-
# This file is part of avahi.
#
# avahi is free software; you can redistribute it and/or modify it
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA.
-AC_PREREQ(2.57)
-AC_INIT([avahi],[0.1],[mzninuv (at) 0pointer (dot) de])
-AC_CONFIG_SRCDIR([libavahi-core])
+AC_PREREQ(2.63)
+AC_INIT([avahi],[0.6.31],[avahi (at) lists (dot) freedesktop (dot) org])
+AC_CONFIG_SRCDIR([avahi-core/server.c])
+AC_CONFIG_MACRO_DIR([common])
AC_CONFIG_HEADERS([config.h])
-AM_INIT_AUTOMAKE([foreign -Wall])
+AM_INIT_AUTOMAKE([foreign 1.11 -Wall -Wno-portability silent-rules tar-pax])
-AC_SUBST(PACKAGE_URL, [http://www.freedesktop.org/Software/Avahi])
+AC_SUBST(PACKAGE_URL, [http://avahi.org/])
-if type -p stow > /dev/null && test -d /usr/local/stow ; then
- AC_MSG_NOTICE([*** Found /usr/local/stow: default install prefix set to /usr/local/stow/${PACKAGE_NAME}-${PACKAGE_VERSION} ***])
- ac_default_prefix="/usr/local/stow/${PACKAGE_NAME}-${PACKAGE_VERSION}"
-fi
+AC_SUBST(LIBAVAHI_COMMON_VERSION_INFO, [8:3:5])
+AC_SUBST(LIBAVAHI_CORE_VERSION_INFO, [7:2:0])
+
+AC_CANONICAL_HOST
+
+AM_SILENT_RULES([yes])
+
+AC_CHECK_PROG([STOW], [stow], [yes], [no])
+
+AS_IF([test "x$STOW" = "xyes" && test -d /usr/local/stow], [
+ AC_MSG_NOTICE([*** Found /usr/local/stow: default install prefix set to /usr/local/stow/${PACKAGE_NAME}-${PACKAGE_VERSION} ***])
+ ac_default_prefix="/usr/local/stow/${PACKAGE_NAME}-${PACKAGE_VERSION}"
+])
# Checks for programs.
AC_PROG_CC
+AC_PROG_CC_C99
+AC_PROG_CXX
+AM_PROG_CC_C_O
+AC_USE_SYSTEM_EXTENSIONS
+AC_PROG_CPP
+AC_PROG_MKDIR_P
+AC_PROG_INSTALL
+AC_PROG_LN_S
+AC_PROG_MAKE_SET
+AC_PROG_GCC_TRADITIONAL
+
+# -fstack-protector
+AC_ARG_ENABLE([stack-protector],
+ [AS_HELP_STRING([--disable-stack-protector],
+ [Disable GCC's/libc's stack-smashing protection])],
+ [case "${enableval}" in
+ yes) enable_ssp=yes ;;
+ no) enable_ssp=no ;;
+ *) AC_MSG_ERROR([invalid value ${enableval} for --disable-stack-protector]) ;;
+ esac],
+ [enable_ssp=yes])
+
+if test x"$enable_ssp" = x"yes" && test x"$GCC" != x"yes"; then
+ AC_MSG_NOTICE([Disabling stack-smashing protection because compiler is not GCC])
+ enable_ssp=no
+fi
+
+if test x"$enable_ssp" = x"yes"; then
+ # Check for broken ssp in libc: http://www.avahi.org/ticket/105
+ # libc's brokenness will get in the way regardless of whether -lssp is
+ # provided, but provide it anyway (otherwise non-libc ssp would wrongly
+ # break here)
+
+ # Get -lssp if it exists
+ GCC_STACK_PROTECT_LIB
+
+ AC_MSG_CHECKING([whether stack-smashing protection is available])
+ ssp_old_cflags="$CFLAGS"
+ ssp_old_ldflags="$LDFLAGS"
+ CFLAGS="$CFLAGS -Werror -fstack-protector-all -fPIC"
+ LDFLAGS="$LDFLAGS -Wl,-z,defs"
+ cat confdefs.h > conftest.c
+ cat >>conftest.c <<_ACEOF
+void test_broken_ssp(c)
+ const char *c;
+{
+ char arr[[123]], *p; /* beware of possible double-braces if copying this */
+ for (p = arr; *c; ++p) {
+ *p = *c;
+ ++c;
+ }
+}
+_ACEOF
+ rm -f conftest.o
+
+ if $CC -c $CFLAGS $CPPFLAGS -o conftest.o conftest.c >/dev/null 2>&1; then
+ AC_MSG_RESULT([yes])
+ AC_MSG_CHECKING([whether stack-smashing protection is buggy])
+ if $CC -o conftest.so $LDFLAGS -shared conftest.o $LIBS >/dev/null 2>&1; then
+ AC_MSG_RESULT([no])
+ else
+ AC_MSG_RESULT([yes])
+ enable_ssp=no
+ fi
+ else
+ AC_MSG_RESULT([no])
+ fi
+
+ rm -f conftest.c conftest.o conftest.so
+
+ CFLAGS="$ssp_old_cflags"
+ LDFLAGS="$ssp_old_ldflags"
+fi
+
+if test x"$enable_ssp" = x"yes"; then
+ # Do this the long way so we don't call GCC_STACK_PROTECT_LIB twice
+ GCC_STACK_PROTECT_CC
+
+ AC_LANG_PUSH([C++])
+ GCC_STACK_PROTECT_CXX
+ AC_LANG_POP([C++])
+ # XXX: Update the enable_ssp value now for output later?
+fi
# libtool stuff
AC_PROG_LIBTOOL
-PKG_CHECK_MODULES(GLIB20, [ glib-2.0 >= 2.4.0 ])
-AC_SUBST(GLIB20_CFLAGS)
-AC_SUBST(GLIB20_LIBS)
+ACX_PTHREAD(,AC_MSG_ERROR([Missing POSIX Threads support]))
+
+#
+# Check for netlink.h
+#
+AC_CHECK_HEADER(linux/netlink.h,
+HAVE_NETLINK=yes
+AC_DEFINE([HAVE_NETLINK],[],[Support for Linux netlink])
+, [], [
+#include <sys/socket.h>
+#include <asm/types.h>
+])
+
+AM_CONDITIONAL(HAVE_NETLINK, [ test x"$HAVE_NETLINK" = xyes ])
+
+#
+# Check for net/route.h
+#
+AC_CHECK_HEADER(net/route.h,
+HAVE_PF_ROUTE=yes
+AC_DEFINE([HAVE_PF_ROUTE],[],[Support for PF_ROUTE])
+, [], [
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <net/if_dl.h>
+])
+
+AM_CONDITIONAL(HAVE_PF_ROUTE, [ test x"$HAVE_PF_ROUTE" = xyes ])
+
+#
+# Check for sys/filio.h; needed for FIONREAD on Solaris
+#
+AC_CHECK_HEADER(sys/filio.h,
+HAVE_SYS_FILIO_H=yes
+AC_DEFINE([HAVE_SYS_FILIO_H],[],[Support for sys/filio.h])
+, [], [
+])
+
+AM_CONDITIONAL(HAVE_SYS_FILIO_H, [ test x"$HAVE_SYS_FILIO_H" = xyes ])
+
+#
+# Check for sys/sysctl.h; not present on Solaris
+#
+AC_CHECK_HEADER(sys/sysctl.h,
+HAVE_SYS_SYSCTL=yes
+AC_DEFINE([HAVE_SYS_SYSCTL_H],[],[Support for sys/sysctl.h])
+, [], [
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/param.h>
+])
+
+AM_CONDITIONAL(HAVE_SYS_SYSCTL_H, [ test x"$HAVE_SYS_SYSCTL_H" = xyes ])
+
+#
+# Check for lifconf struct; only present on Solaris
+#
+AC_MSG_CHECKING(for struct lifconf)
+AC_CACHE_VAL(avahi_cv_has_struct_lifconf,
+[AC_TRY_COMPILE(
+[#include <sys/socket.h>
+#include <net/if.h>
+],[sizeof (struct lifconf);],
+avahi_cv_has_struct_lifconf=yes,avahi_cv_has_struct_lifconf=no)])
+AC_MSG_RESULT($avahi_cv_has_struct_lifconf)
+if test $avahi_cv_has_struct_lifconf = yes; then
+ AC_DEFINE(HAVE_STRUCT_LIFCONF,1,[Define if there is a struct lifconf.])
+fi
+
+#
+# Check for struct ip_mreqn
+#
+AC_MSG_CHECKING(for struct ip_mreqn)
+AC_TRY_COMPILE([#include <netinet/in.h>], [
+ struct ip_mreqn mreq;
+ mreq.imr_address.s_addr = 0;
+], [
+ # Yes, we have it...
+ AC_MSG_RESULT(yes)
+ AC_DEFINE([HAVE_STRUCT_IP_MREQN],[],[Support for struct ip_mreqn])
+], [
+ # We'll just have to try and use struct ip_mreq
+ AC_MSG_RESULT(no)
+ AC_MSG_CHECKING(for struct ip_mreq)
+ AC_TRY_COMPILE([#include <netinet/in.h>], [
+ struct ip_mreq mreq;
+ mreq.imr_interface.s_addr = 0;
+ ], [
+ # Yes, we have it...
+ AC_MSG_RESULT(yes)
+ AC_DEFINE([HAVE_STRUCT_IP_MREQ],[],[Support for struct ip_mreq])
+ ], [
+ # No multicast support
+ AC_MSG_RESULT(no)
+ ])
+])
+
+test_gcc_flag() {
+ AC_LANG_CONFTEST([int main() {}])
+ $CC -c conftest.c $CFLAGS $@ > /dev/null 2> /dev/null
+ ret=$?
+ rm -f conftest.o
+ return $ret
+}
# If using GCC specify some additional parameters
if test "x$GCC" = "xyes" ; then
- CFLAGS="$CFLAGS -pipe -W -Wall -pedantic"
- AC_LANG_CONFTEST([int main() {}])
- $CC -c conftest.c -std=c99 -Wno-unused-parameter $CFLAGS > /dev/null 2> /dev/null && CFLAGS="$CFLAGS -std=c99 -Wno-unused-parameter"
- rm -f conftest.o
+ DESIRED_FLAGS="-Wall -W -Wextra -pedantic -pipe -Wformat -Wold-style-definition -Wdeclaration-after-statement -Wfloat-equal -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wredundant-decls -Wmissing-noreturn -Wshadow -Wendif-labels -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -fdiagnostics-show-option -Wno-cast-qual -fno-strict-aliasing"
+
+ if test "x$HAVE_NETLINK" = "xyes" ; then
+ # Test whether rtnetlink.h can be included when compiled with -std=c99
+ # some distributions (e.g. archlinux) have broken headers that dont
+ # define __u64 with -std=c99
+ AC_MSG_CHECKING([checking whether rtnetlink.h can be included with -std=c99])
+ OLDCFLAGS="$CFLAGS"
+ CFLAGS="-std=c99"
+ AC_TRY_COMPILE([#include <linux/rtnetlink.h>], [],
+ use_stdc99=yes, use_stdc99=no)
+
+ if test x"$use_stdc99" = xyes; then
+ DESIRED_FLAGS="-std=c99 $DESIRED_FLAGS"
+ AC_MSG_RESULT([yes])
+ else
+ AC_MSG_RESULT([no])
+ fi
+
+ CFLAGS="$OLDCFLAGS"
+ else
+ DESIRED_FLAGS="-std=c99 $DESIRED_FLAGS"
+ fi
+
+ for flag in $DESIRED_FLAGS ; do
+ AC_MSG_CHECKING([whether $CC accepts $flag])
+ if test_gcc_flag $flag ; then
+ CFLAGS="$CFLAGS $flag"
+ AC_MSG_RESULT([yes])
+ else
+ AC_MSG_RESULT([no])
+ fi
+ done
+fi
+
+# Checks for header files.
+AC_HEADER_STDC
+AC_CHECK_HEADERS([arpa/inet.h fcntl.h inttypes.h limits.h netinet/in.h stdlib.h string.h sys/ioctl.h sys/socket.h sys/time.h unistd.h netdb.h syslog.h])
+AC_HEADER_STDBOOL
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_C_CONST
+AC_TYPE_SIZE_T
+AC_HEADER_TIME
+AC_HEADER_SYS_WAIT
+
+ # Solaris stuff
+ AC_SEARCH_LIBS([inet_ntop],[nsl])
+ AC_SEARCH_LIBS([recv],[socket])
+ AC_CHECK_DECL([CMSG_SPACE],,CFLAGS="$CFLAGS -D_XOPEN_SOURCE=500 -D__EXTENSIONS__", [[#include <sys/socket.h>]])
+
+# Checks for library functions.
+AC_FUNC_MEMCMP
+AC_FUNC_SELECT_ARGTYPES
+# avahi_malloc actually returns NULL for avahi_malloc(0), so it does not matter
+# whether libc's malloc does too. (Same for realloc.)
+#AC_FUNC_MALLOC
+#AC_FUNC_REALLOC
+AC_CHECK_FUNCS([gethostname memchr memmove memset mkdir select socket strchr strcspn strdup strerror strrchr strspn strstr uname setresuid setreuid setresgid setregid strcasecmp gettimeofday putenv strncasecmp strlcpy gethostbyname seteuid setegid setproctitle getprogname])
+
+AC_FUNC_CHOWN
+AC_FUNC_STAT
+AC_TYPE_MODE_T
+AC_TYPE_PID_T
+
+AC_CHECK_DECLS(environ)
+
+# check if gcc's -fvisibility is supported
+CHECK_VISIBILITY_HIDDEN
+
+# Check for pkg-config manually first, as if its not installed the
+# PKG_PROG_PKG_CONFIG macro won't be defined.
+AC_CHECK_PROG(have_pkg_config, pkg-config, yes, no)
+
+if test x"$have_pkg_config" = "xno"; then
+ AC_MSG_ERROR(pkg-config is required to install this program)
fi
-AC_CONFIG_FILES([Makefile libavahi-core.pc doxygen/Makefile doxygen/doxygen.conf libavahi-core/Makefile])
+PKG_PROG_PKG_CONFIG
+
+#
+# Doxygen
+#
+DX_HTML_FEATURE(ON)
+DX_CHM_FEATURE(OFF)
+DX_CHI_FEATURE(OFF)
+DX_MAN_FEATURE(OFF)
+DX_RTF_FEATURE(OFF)
+DX_XML_FEATURE(ON)
+DX_PDF_FEATURE(OFF)
+DX_PS_FEATURE(OFF)
+DX_INIT_DOXYGEN(avahi, doxygen.cfg, doxygen)
+
+#
+# Conditionally compile test and example programs
+#
+AC_ARG_ENABLE(tests,
+ AS_HELP_STRING([--enable-tests],[Enable building of tests and examples]),
+ [case "${enableval}" in
+ yes) ENABLE_TESTS=yes ;;
+ no) ENABLE_TESTS=no ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for --enable-tests) ;;
+ esac],
+ [ENABLE_TESTS=no])
+
+AM_CONDITIONAL([ENABLE_TESTS], [test "x$ENABLE_TESTS" = "xyes"])
+
+# ==========================================================================
+AC_CONFIG_FILES([
+Makefile
+avahi-common/Makefile
+avahi-core/Makefile
+examples/Makefile
+common/Makefile
+])
AC_OUTPUT
+
+# ==========================================================================
+echo "
+ ---{ $PACKAGE_NAME $VERSION }---
+
+ prefix: ${prefix}
+ sysconfdir: ${sysconfdir}
+ localstatedir: ${localstatedir}
+ C Compiler: ${CC}
+ CFLAGS: ${CFLAGS}
+ Enable stack-smashing protection: ${enable_ssp}
+"
+
+echo "\
+ Building libavahi-core yes
+ Building tests: ${ENABLE_TESTS}
+"
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