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Skip -march tests for values that are aliases of already tested values.

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patch by Zuxy Meng, zuxy.meng gmail com


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@20268 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
diego 2006-10-16 15:06:57 +00:00
parent 0ecd33f285
commit 6f8200172e
1 changed files with 7 additions and 7 deletions
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14
configure vendored
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@ -1004,10 +1004,10 @@ cat > $TMPC << EOF
int main(void) { return 0; }
EOF
if test "$_runtime_cpudetection" = no ; then
if test "$proc" = "k8" -o "$proc" = "opteron" -o "$proc" = "athlon64" -o "$proc" = "athlon-fx" ; then
if test "$proc" = "k8"; then
cc_check -march=$proc $cpuopt=$proc || proc=athlon-xp
fi
if test "$proc" = "athlon-xp" || test "$proc" = "athlon-4" || test "$proc" = "athlon-tbird"; then
if test "$proc" = "athlon-xp"; then
cc_check -march=$proc $cpuopt=$proc || proc=athlon
fi
if test "$proc" = "k6-3" || test "$proc" = "k6-2"; then
@ -1022,7 +1022,7 @@ EOF
fi
fi
fi
if test "$proc" = "nocona" || test "$proc" = "prescott" ; then
if test "$proc" = "prescott" ; then
cc_check -march=$proc $cpuopt=$proc || proc=pentium4
fi
if test "$proc" = "pentium4" || test "$proc" = "pentium-m" || test "$proc" = "pentium3" || test "$proc" = "pentium2" || test "$proc" = "athlon" || test "$proc" = "c3-2"; then
@ -1128,20 +1128,20 @@ EOF
# This is a stripped-down version of the i386 fallback.
if test "$_runtime_cpudetection" = no ; then
# --- AMD processors ---
if test "$proc" = "k8" -o "$proc" = "opteron" -o "$proc" = "athlon64" -o "$proc" = "athlon-fx" ; then
if test "$proc" = "k8"; then
cc_check -march=$proc $cpuopt=$proc || proc=athlon-xp
fi
# This will fail if gcc version < 3.3, which is ok because earlier
# versions don't really support 64-bit on amd64.
# Is this a valid assumption? -Corey
if test "$proc" = "athlon-xp" || test "$proc" = "athlon-4" ; then
if test "$proc" = "athlon-xp"; then
cc_check -march=$proc $cpuopt=$proc || proc=error
fi
# --- Intel processors ---
if test "$proc" = "nocona" || test "$proc" = "prescott" ; then
if test "$proc" = "nocona"; then
cc_check -march=$proc $cpuopt=$proc || proc=pentium4
fi
if test "$proc" = "pentium4" || test "$proc" = "pentium4m" ; then
if test "$proc" = "pentium4"; then
cc_check -march=$proc $cpuopt=$proc || proc=error
fi