generic-library/ffmpeg
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Merge remote-tracking branch 'cehoyos/master'

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* cehoyos/master:
  Map --enable-lto to -ipo when compiling with icc.
  Disable inline_asm_direct_symbol_refs if lto was requested.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-05-04 18:24:21 +02:00
commit aeeb3d4605
1 changed files with 11 additions and 0 deletions
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configure vendored
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@ -3109,6 +3109,15 @@ icl_flags(){
done done
} }
icc_flags(){
for flag; do
case $flag in
-flto) echo -ipo ;;
*) echo $flag ;;
esac
done
}
pgi_flags(){ pgi_flags(){
for flag; do for flag; do
case $flag in case $flag in
@ -3230,6 +3239,7 @@ probe_cc(){
_cflags_speed='-O3' _cflags_speed='-O3'
_cflags_size='-Os' _cflags_size='-Os'
_cflags_noopt='-O1' _cflags_noopt='-O1'
_flags_filter=icc_flags
elif $_cc -v 2>&1 | grep -q xlc; then elif $_cc -v 2>&1 | grep -q xlc; then
_type=xlc _type=xlc
_ident=$($_cc -qversion 2>/dev/null | head -n1) _ident=$($_cc -qversion 2>/dev/null | head -n1)
@ -4904,6 +4914,7 @@ if enabled lto; then
test "$cc_type" != "$ld_type" && die "LTO requires same compiler and linker" test "$cc_type" != "$ld_type" && die "LTO requires same compiler and linker"
check_cflags -flto check_cflags -flto
check_ldflags -flto $cpuflags check_ldflags -flto $cpuflags
disable inline_asm_direct_symbol_refs
fi fi
check_optflags $optflags check_optflags $optflags