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| author | John Dalgliesh <johnd@defyne.org> | 2006-08-12 16:37:31 +0000 |
|---|---|---|
| committer | Guillaume Poirier <gpoirier@mplayerhq.hu> | 2006-08-12 16:37:31 +0000 |
| commit | 4454dc1b6f07e3a81ec179ca08cbedece5a5af9a (patch) | |
| tree | ee826882ed9ac10afaa6df31d7badfde7aa8ffc5 /configure | |
| parent | 8226ecaa6c7ba0c1e7ae9d575bcbdac95aaf673e (diff) | |
| download | ffmpeg-4454dc1b6f07e3a81ec179ca08cbedece5a5af9a.tar.gz | |
Support for MacIntel, last part: balign directives
Determines whether .align's arg is power-of-two or not, then defines ASMALIGN appropriately in config.h. Changes all .baligns to ASMALIGNs.
Patch by John Dalgliesh % johnd AH defyne P org %
Original thread:
Date: Aug 11, 2006 8:00 AM
Subject: Re: [Ffmpeg-devel] Mac OS X Intel last part: balign directives
Originally committed as revision 5990 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 14 |
1 files changed, 14 insertions, 0 deletions
@@ -468,6 +468,7 @@ pthreads="no" swscaler="no" gpl="no" memalignhack="no" +asmalign_pot="unknown" # OS specific targetos=`uname -s` @@ -1469,6 +1470,12 @@ if test "$gprof" = "yes" ; then LDFLAGS="$LDFLAGS -p" fi +# find if .align arg is power-of-two or not +if test $asmalign_pot = "unknown"; then + asmalign_pot="no" + echo 'asm (".align 3");' | check_cc && asmalign_pot="yes" +fi + echo "install prefix $PREFIX" echo "source path $source_path" echo "C compiler $cc" @@ -1535,6 +1542,7 @@ echo "network support $network" if test "$network" = "yes" ; then echo "IPv6 support $ipv6" fi +echo ".align is power-of-two" $asmalign_pot if test "$gpl" = "no" ; then echo "License: LGPL" else @@ -2096,6 +2104,12 @@ if test "$amr_if2" = "yes" ; then echo "AMR_CFLAGS=-DIF2=1" >> config.mak fi +if test "$asmalign_pot" = "yes" ; then + echo '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\n\t"' >> $TMPH +else + echo '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\n\t"' >> $TMPH +fi + for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do echo "#define CONFIG_`echo $codec | tr a-z A-Z` 1" >> $TMPH |