--- /dev/null
+--- a/configure.ac
++++ b/configure.ac
+@@ -88,7 +88,7 @@ AC_ARG_ENABLE([enable_64],
+
+ case "${ax_cv_c_compiler_vendor}" in
+ gnu)
+- COMP_VENDOR_CFLAGS="-ffast-math -Wall -Werror -Wunused-variable -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -O0"
++ COMP_VENDOR_CFLAGS="-ffast-math -Wall -Wunused-variable -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes"
+ ;;
+ sun)
+ COMP_VENDOR_CFLAGS="-xc99=all -mt -xCC -xvpara"