From ffb3a457b64fc519e4e35e91648432ce3324dc08 Mon Sep 17 00:00:00 2001 From: diego Date: Fri, 25 Jun 2004 18:49:24 +0000 Subject: silence gcc 3.4 warnings, patch by VMiklos git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@12667 b3059339-0415-0410-9bf9-f77b7e298cf2 --- configure | 38 +++++++++++++++++++++++--------------- 1 file changed, 23 insertions(+), 15 deletions(-) (limited to 'configure') diff --git a/configure b/configure index 3e817a2b90..de040e5b69 100755 --- a/configure +++ b/configure @@ -738,20 +738,28 @@ case "$host_arch" in # LGB: check -mcpu and -march swithing step by step with enabling # to fall back till 386. + # gcc >= 3.4.0 doesn't support -mcpu, we have to use -mtune instead + + if [ "$_cc_major" -gt 3 ] || ( [ "$_cc_major" = 3 ] && [ "$_cc_minor" -ge 4 ]) ; then + cpuopt=-mtune + else + cpuopt=-mcpu + fi + echocheck "GCC & CPU optimization abilities" cat > $TMPC << EOF int main(void) { return 0; } EOF if test "$_runtime_cpudetection" = no ; then if test "$proc" = "athlon-xp" || test "$proc" = "athlon-4" || test "$proc" = "athlon-tbird"; then - cc_check -march=$proc -mcpu=$proc || proc=athlon + cc_check -march=$proc $cpuopt=$proc || proc=athlon fi if test "$proc" = "k6-3" || test "$proc" = "k6-2"; then - cc_check -march=$proc -mcpu=$proc || proc=k6 + cc_check -march=$proc $cpuopt=$proc || proc=k6 fi if test "$proc" = "k6"; then - if not cc_check -march=$proc -mcpu=$proc; then - if cc_check -march=i586 -mcpu=i686; then + if not cc_check -march=$proc $cpuopt=$proc; then + if cc_check -march=i586 $cpuopt=i686; then proc=i586-i686 else proc=i586 @@ -759,37 +767,37 @@ EOF fi fi if test "$proc" = "pentium4" || test "$proc" = "pentium3" || test "$proc" = "pentium2" || test "$proc" = "athlon"; then - cc_check -march=$proc -mcpu=$proc || proc=i686 + cc_check -march=$proc $cpuopt=$proc || proc=i686 fi if test "$proc" = "i686" || test "$proc" = "pentium-mmx"; then - cc_check -march=$proc -mcpu=$proc || proc=i586 + cc_check -march=$proc $cpuopt=$proc || proc=i586 fi if test "$proc" = "i586" ; then - cc_check -march=$proc -mcpu=$proc || proc=i486 + cc_check -march=$proc $cpuopt=$proc || proc=i486 fi if test "$proc" = "i486" ; then - cc_check -march=$proc -mcpu=$proc || proc=i386 + cc_check -march=$proc $cpuopt=$proc || proc=i386 fi if test "$proc" = "i386" ; then - cc_check -march=$proc -mcpu=$proc || proc=error + cc_check -march=$proc $cpuopt=$proc || proc=error fi if test "$proc" = "error" ; then - echores "Your $_cc does not even support \"i386\" for '-march' and '-mcpu'." + echores "Your $_cc does not even support \"i386\" for '-march' and '$cpuopt'." _mcpu="" _march="" _optimizing="" elif test "$proc" = "i586-i686"; then _march="-march=i586" - _mcpu="-mcpu=i686" + _mcpu="$cpuopt=i686" _optimizing="$proc" else _march="-march=$proc" - _mcpu="-mcpu=$proc" + _mcpu="$cpuopt=$proc" _optimizing="$proc" fi else # i686 is probably the most common CPU - optimize for it - _mcpu="-mcpu=i686" + _mcpu="$cpuopt=i686" # at least i486 required, for bswap instruction _march="-march=i486" cc_check $_mcpu || _mcpu="" @@ -802,10 +810,10 @@ EOF # TODO: it may be a good idea to check GCC and fall back in all cases if test "$host_arch" = "i586-i686"; then _march="-march=i586" - _mcpu="-mcpu=i686" + _mcpu="$cpuopt=i686" else _march="-march=$host_arch" - _mcpu="-mcpu=$host_arch" + _mcpu="$cpuopt=$host_arch" fi proc="$host_arch" -- cgit v1.2.3