[FFmpeg-devel] [PATCH] configure: enable runtime cpu detect by default.
Michael Niedermayer
michaelni at gmx.at
Fri Sep 21 18:15:39 CEST 2012
with the exception of libpostproc runtime_cpudetect = no is not
supported thus having no as default really is quite odd, it results in
a libpostproc where HAVE_MMX* have very different meaning from the
rest of ffmpeg and it breaks any x86 cpu that doesnt support mmx2
because mmx2 is hardcoded as a result
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
---
configure | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/configure b/configure
index c001c5f..b79d598 100755
--- a/configure
+++ b/configure
@@ -95,7 +95,7 @@ Configuration options:
--disable-static do not build static libraries [no]
--enable-shared build shared libraries [no]
--enable-small optimize for size instead of speed
- --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
+ --disable-runtime-cpudetect disable detecting cpu capabilities at runtime (smaller binary)
--enable-gray enable full grayscale support (slower color)
--disable-swscale-alpha disable alpha channel support in swscale
@@ -2060,6 +2060,7 @@ enable debug
enable doc
enable network
enable optimizations
+enable runtime_cpudetect
enable safe_bitstream_reader
enable static
enable swscale_alpha
--
1.7.9.5
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