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| author | Diego Biurrun <diego@biurrun.de> | 2016-10-13 18:33:15 +0000 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2017-06-21 17:00:30 -0300 |
| commit | 4f9297ac3b39098547863d28fbc8d2a906d5be49 (patch) | |
| tree | 4672f09581a1a0e60b774e24f1f61457f5e69b0c /configure | |
| parent | 3cc73d3d6d2a98cd0da3deda90760729c82cdeeb (diff) | |
| download | ffmpeg-4f9297ac3b39098547863d28fbc8d2a906d5be49.tar.gz | |
build: Prefer NASM assembler over YASM
NASM is more actively maintained and permits generating dependency information
as a sideeffect of assembling, thus cutting build times in half.
(Cherry-picked from libav commit 57b753b445e23363c997a8ec1c556e0b0f6e9da3)
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -3258,7 +3258,7 @@ pkg_config_default=pkg-config ranlib_default="ranlib" strip_default="strip" version_script='--version-script' -x86asmexe_default="yasm" +x86asmexe_default="nasm" windres_default="windres" nvcc_default="nvcc" nvccflags_default="-gencode arch=compute_30,code=sm_30 -O2" @@ -5506,7 +5506,7 @@ EOF } if ! disabled_any asm mmx x86asm; then - for program in $x86asmexe yasm nasm; do + for program in $x86asmexe nasm yasm; do probe_x86asm $program test -n "$x86asm_type" && break done @@ -5518,7 +5518,7 @@ EOF esac check_x86asm "movbe ecx, [5]" && enable x86asm || - die "yasm/nasm not found or too old. Use --disable-x86asm for a crippled build." + die "nasm/yasm not found or too old. Use --disable-x86asm for a crippled build." check_x86asm "vextracti128 xmm0, ymm0, 0" || disable avx2_external check_x86asm "vpmacsdd xmm0, xmm1, xmm2, xmm3" || disable xop_external check_x86asm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external |