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This breaks -Wa,-O2 and so on at least.
--- a/configure.in
+++ b/configure.in
@@ -14,62 +14,6 @@ dnl Checks for compiler
AC_PROG_CC
AC_PROG_GCC_TRADITIONAL
-if test x"$GCC" = x"yes"; then
-
- dnl GCC-specific flags - try to optimize them sometime
- dnl -Wall -Werror moved to the end to not disturb the configure script
-
- dnl -O3
- changequote(<<,>>)
- OPT_CFLAGS=`echo "$CFLAGS"|sed "s/-O[0-9]*//g"`
- changequote([,])
- OPT_CFLAGS="$OPT_CFLAGS -O3"
- AC_TRY_CFLAGS([$OPT_CFLAGS],[CFLAGS=$OPT_CFLAGS])
-
- dnl -fomit-frame-pointer
- OPT_CFLAGS="$CFLAGS -fomit-frame-pointer"
- AC_TRY_CFLAGS([$OPT_CFLAGS],[CFLAGS=$OPT_CFLAGS])
-
- dnl arch-specific flags
- case "$host" in
- i?86-* | k?-*)
- case "$host" in
- i386-*) OPT_CFLAGS="$CFLAGS -mcpu=i386";;
- i486-*) OPT_CFLAGS="$CFLAGS -mcpu=i486";;
- i586-*) OPT_CFLAGS="$CFLAGS -mcpu=pentium";;
- i686-*) OPT_CFLAGS="$CFLAGS -mcpu=pentiumpro";;
- k6-*) OPT_CFLAGS="$CFLAGS -mcpu=k6";;
- esac
- AC_TRY_CFLAGS([$OPT_CFLAGS],[CFLAGS=$OPT_CFLAGS]);;
- sparc-* | sparc64-*)
- OPT_CFLAGS="$CFLAGS -mtune=ultrasparc"
- AC_TRY_CFLAGS([$OPT_CFLAGS],[CFLAGS=$OPT_CFLAGS]);;
- mips-sgi-irix6.*) dnl do we need to be that specific ?
- OPT_CFLAGS="$CFLAGS -mabi=64"
- AC_TRY_CFLAGS([$OPT_CFLAGS],[CFLAGS=$OPT_CFLAGS]);;
- esac
-elif test x"$CC" = x"tcc" -a x"`$CC -version 2>&1 | grep TenDRA`" != x""; then
- dnl TenDRA portability checking compiler
- TENDRA=yes
- CFLAGS="-Xp -Yansi -f`pwd`/include/tendra.h -DELIDE_CODE"
- enable_mlib=no
- enable_oss=no
- enable_solaris_audio=no
-elif test x"$CC" = x"icc" -a x"`$CC -V 2>&1 | grep Intel`" != x""; then
- dnl Intel C++ compiler
- CFLAGS="-g -O3 -unroll -ip"
-else
- dnl non-gcc flags - we probably need exact configuration triplets here.
- case "$host" in
- mips-sgi-irix6.*)
- OPT_CFLAGS="$CFLAGS -64"
- AC_TRY_CFLAGS([$OPT_CFLAGS],[CFLAGS=$OPT_CFLAGS]);;
- sparc-sun-solaris*)
- OPT_CFLAGS="$CFLAGS -xCC -fast -xO5"
- AC_TRY_CFLAGS([$OPT_CFLAGS],[CFLAGS=$OPT_CFLAGS]);;
- esac
-fi
-
dnl Checks for libtool - this must be done after we set cflags
AC_DISABLE_SHARED
AC_LIBTOOL_WIN32_DLL
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