diff options
| author | Ronald S. Bultje <rsbultje@gmail.com> | 2012-02-02 11:48:13 -0800 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2012-02-02 12:00:48 -0800 |
| commit | 7e4d9d5d456916f51cb40ef646fad5b0a467f4b1 (patch) | |
| tree | a03a9432b4a55cbc90f09ad900de72cb7f43124f /configure | |
| parent | 89415b8e3fb83d67fdc518323cc364aa74ec2af2 (diff) | |
| download | ffmpeg-7e4d9d5d456916f51cb40ef646fad5b0a467f4b1.tar.gz | |
win64: add a XMM clobber test configure option.
This will be useful to test more aggressively for failures to mark XMM
registers as clobbered in Win64 builds, and prevent regressions thereof.
Based on a patch by Ramiro Polla <ramiro.polla@gmail.com>
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 14 |
1 files changed, 14 insertions, 0 deletions
@@ -254,6 +254,8 @@ Developer options (useful when working on Libav itself): --enable-extra-warnings enable more compiler warnings --samples=PATH location of test samples for FATE, if not set use \$FATE_SAMPLES at make invocation time. + --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only; + should be used only for debugging purposes) NOTE: Object files are built at the place where configure is launched. EOF @@ -991,6 +993,7 @@ CONFIG_LIST=" vda vdpau version3 + xmm_clobber_test x11grab zlib " @@ -3065,6 +3068,17 @@ check_ldflags -Wl,--warn-common check_ldflags -Wl,-rpath-link=libpostproc:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic +enabled xmm_clobber_test && \ + check_ldflags -Wl,--wrap,avcodec_open2 \ + -Wl,--wrap,avcodec_decode_audio4 \ + -Wl,--wrap,avcodec_decode_video2 \ + -Wl,--wrap,avcodec_decode_subtitle2 \ + -Wl,--wrap,avcodec_encode_audio2 \ + -Wl,--wrap,avcodec_encode_video \ + -Wl,--wrap,avcodec_encode_subtitle \ + -Wl,--wrap,sws_scale || \ + disable xmm_clobber_test + echo "X{};" > $TMPV if test_ldflags -Wl,--version-script,$TMPV; then append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver' |