diff -Naur SWIG-1.3.22.orig/Tools/config/ac_compile_warnings.m4 SWIG-1.3.22.me/Tools/config/ac_compile_warnings.m4
--- SWIG-1.3.22.orig/Tools/config/ac_compile_warnings.m4	2004-01-19 23:31:56 +0200
+++ SWIG-1.3.22.me/Tools/config/ac_compile_warnings.m4	2004-09-13 11:16:59 +0300
@@ -8,7 +8,7 @@
 then
   if test "$GXX" = "yes"
   then
-    ac_compile_warnings_opt='-Wall -ansi -pedantic'
+    ac_compile_warnings_opt='-Wall'
   fi
   CXXFLAGS="$CXXFLAGS $ac_compile_warnings_opt"
   ac_compile_warnings_msg="$ac_compile_warnings_opt for C++"
@@ -18,7 +18,7 @@
 then
   if test "$GCC" = "yes"
   then
-    ac_compile_warnings_opt='-Wall -ansi -pedantic'
+    ac_compile_warnings_opt='-Wall'
   fi
   CFLAGS="$CFLAGS $ac_compile_warnings_opt"
   ac_compile_warnings_msg="$ac_compile_warnings_msg $ac_compile_warnings_opt for C"