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 89477e3de24e3e41ccae596e9fa9eec839362bc3..bb44c52b492bf8f3f41f860ac3a87ea4642ec943 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -60,7 +60,7 @@ 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() { }], [avahi_cv_sys_cxx_works=yes],
+    AC_COMPILE_IFELSE([int main() { return 0; }], [avahi_cv_sys_cxx_works=yes],
         [avahi_cv_sys_cxx_works=no])
     AC_LANG_POP([C++])
     ])