Modify C++ testing code to pass when CXXFLAGS contains -Werror. (Closes #75) (BTW...

[catta] / configure.ac

diff --git a/configure.ac b/configure.ac
index 0acb7dc88b70db01de9f409810c4ea497c28bbe9..bb44c52b492bf8f3f41f860ac3a87ea4642ec943 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -21,7 +21,7 @@
 # USA.
 
 AC_PREREQ(2.57)
-AC_INIT([avahi],[0.6.14],[avahi (at) lists (dot) freedesktop (dot) org])
+AC_INIT([avahi],[0.6.16],[avahi (at) lists (dot) freedesktop (dot) org])
 AC_CONFIG_SRCDIR([avahi-core/server.c])
 AC_CONFIG_HEADERS([config.h])
 AM_INIT_AUTOMAKE([foreign 1.9 -Wall])
@@ -29,11 +29,13 @@ AM_INIT_AUTOMAKE([foreign 1.9 -Wall])
 AC_SUBST(PACKAGE_URL, [http://avahi.org/])
 
 AC_SUBST(LIBAVAHI_COMMON_VERSION_INFO, [7:3:4])
-AC_SUBST(LIBAVAHI_CORE_VERSION_INFO, [4:4:0])
+AC_SUBST(LIBAVAHI_CORE_VERSION_INFO, [4:5:0])
 AC_SUBST(LIBAVAHI_CLIENT_VERSION_INFO, [5:1:2])
 AC_SUBST(LIBAVAHI_GLIB_VERSION_INFO, [1:1:0])
 AC_SUBST(LIBAVAHI_QT3_VERSION_INFO, [1:1:0])
 AC_SUBST(LIBAVAHI_QT4_VERSION_INFO, [1:1:0])
+
+# Do not touch these, since they we took this version-info from upstream HOWL/Bonjour
 AC_SUBST(LIBAVAHI_COMPAT_LIBDNS_SD_VERSION_INFO, [1:0:0])
 AC_SUBST(LIBAVAHI_COMPAT_HOWL_VERSION_INFO, [0:0:0])
 AC_SUBST(HOWL_COMPAT_VERSION, [0.9.8])
@@ -56,6 +58,16 @@ AC_PROG_GCC_TRADITIONAL
 # libtool stuff
 AC_PROG_LIBTOOL
 
+AC_CACHE_CHECK([whether the C++ compiler works], [avahi_cv_sys_cxx_works], [
+    AC_LANG_PUSH([C++])
+    AC_COMPILE_IFELSE([int main() { return 0; }], [avahi_cv_sys_cxx_works=yes],
+        [avahi_cv_sys_cxx_works=no])
+    AC_LANG_POP([C++])
+    ])
+[ if [ "x$avahi_cv_sys_cxx_works" = "xno" ]; then ]
+    AC_MSG_FAILURE([The C++ compiler does not work])
+[ fi ]
+
 ACX_PTHREAD(,AC_MSG_ERROR([Missing POSIX Threads support]))
 
 #
@@ -715,10 +727,10 @@ AC_SUBST(AVAHI_GROUP)
 AC_DEFINE_UNQUOTED(AVAHI_GROUP,"$AVAHI_GROUP", [Group for Avahi])
 
 AC_ARG_WITH(avahi_priv_access_group,AS_HELP_STRING([--with-avahi-priv-access-group=<group>],[Priviliged access group for Avahi clients (netdev)]))
-if test -z "$with_priv_access_group" ; then
+if test -z "$with_avahi_priv_access_group" ; then
     AVAHI_PRIV_ACCESS_GROUP=netdev
 else
-    AVAHI_PRIV_ACCESS_GROUP=$with_priv_access_group
+    AVAHI_PRIV_ACCESS_GROUP=$with_avahi_priv_access_group
 fi
 AC_SUBST(AVAHI_PRIV_ACCESS_GROUP)
 AC_DEFINE_UNQUOTED(AVAHI_PRIV_ACCESS_GROUP,"$AVAHI_PRIV_ACCESS_GROUP", [Privileged access group for Avahi clients])