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Code Issues Releases Wiki Activity

Rework AltiVec CFLAGS detection. '-maltivec -mabi=altivec' should be used

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only when altivec.h is available and preferred over '-faltivec'.
This should now finally work on all Mac OS X and gcc combinations.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@26930 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
diego 2008-05-30 18:03:36 +00:00
parent 09b97f4826
commit 6a131b0ddf
1 changed files with 18 additions and 12 deletions
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30
configure vendored
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@ -2422,24 +2422,30 @@ if ppc && ( test "$_altivec" = yes || test "$_runtime_cpudetection" = yes ) ; th
cat > $TMPC << EOF
int main(void) { return 0; }
EOF
cc_check -maltivec -mabi=altivec \
&& _altivec_gcc_flags="-maltivec -mabi=altivec" \
|| { cc_check -faltivec && _altivec_gcc_flags=-faltivec ; } \
|| { _altivec=no && _altivec_gcc_flags="none, AltiVec disabled" ; }
echores "$_altivec_gcc_flags"
if $(cc_check -maltivec -mabi=altivec) ; then
_altivec_gcc_flags="-maltivec -mabi=altivec"
# check if <altivec.h> should be included
echocheck "altivec.h"
_def_altivec_h='#undef HAVE_ALTIVEC_H'
_have_altivec_h=no
cat > $TMPC << EOF
#include <altivec.h>
int main(void) { return 0; }
EOF
cc_check $_altivec_gcc_flags && _have_altivec_h=yes \
&& inc_altivec_h="#include <altivec.h>" \
&& _def_altivec_h='#define HAVE_ALTIVEC_H 1'
echores "$_have_altivec_h"
if $(cc_check $_altivec_gcc_flags) ; then
_def_altivec_h='#define HAVE_ALTIVEC_H 1'
inc_altivec_h='#include <altivec.h>'
else
cat > $TMPC << EOF
int main(void) { return 0; }
EOF
if $(cc_check -faltivec) ; then
_altivec_gcc_flags="-faltivec"
else
_altivec=no
_altivec_gcc_flags="none, AltiVec disabled"
fi
fi
fi
echores "$_altivec_gcc_flags"
# check if the compiler supports braces for vector declarations
cat > $TMPC << EOF