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Cleaned up the x86 compiler setting stuff.

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This commit is contained in:
Zephaniah E. Hull 2001-01-11 10:04:08 +00:00
parent cea0adf4ff
commit 1369e3f28c
1 changed files with 3 additions and 16 deletions
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19
configure.in
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@ -977,25 +977,12 @@ if test "x$optimize" = xyes; then
if test "x$GCC" = xyes; then
CFLAGS="$CFLAGS -O6 -ffast-math -funroll-loops -fomit-frame-pointer -fexpensive-optimizations"
AC_MSG_CHECKING(for special compiler settings)
case "${host}" in
i386-*-*)
MORE_CFLAGS="-malign-loops=2 -malign-jumps=2 -malign-functions=2"
;;
i486-*-*)
MORE_CFLAGS="-m486 -malign-loops=2 -malign-jumps=2 -malign-functions=2"
;;
i586-*-*)
case "${host_cpu}" in
i?86)
if test "x$HAVE_AMD" = "xyes"; then
MORE_CFLAGS="-march=k6 -malign-loops=2 -malign-jumps=2 -malign-functions=2"
else
MORE_CFLAGS="-mpentium -march=pentium -malign-loops=2 -malign-jumps=2 -malign-functions=2"
fi
;;
i686-*-*)
if test "x$HAVE_AMD" = "xyes"; then
MORE_CFLAGS="-march=k6 -malign-loops=2 -malign-jumps=2 -malign-functions=2"
else
MORE_CFLAGS="-mpentiumpro -march=pentiumpro -malign-loops=2 -malign-jumps=2 -malign-functions=2"
MORE_CFLAGS="-march=${host_cpu} -malign-loops=2 -malign-jumps=2 -malign-functions=2"
fi
;;
*)