spin@around:~/x264$ git clone git://git.videolan.org/x264.git Cloning into x264... remote: Counting objects: 13539, done. remote: Compressing objects: 100% (4416/4416), done. remote: Total 13539 (delta 11005), reused 11225 (delta 9082) Receiving objects: 100% (13539/13539), 3.29 MiB | 2.79 MiB/s, done. Resolving deltas: 100% (11005/11005), done. spin@around:~/x264/x264$ ./configure Found no assembler Minimum version is yasm-0.7.0 If you really want to compile without asm, configure with --disable-asm. spin@around:~/x264/x264$ ./configure --disable-asm Platform: X86_64 System: LINUX asm: no avs: no lavf: no ffms: no gpac: no gpl: yes thread: posix filters: crop select_every debug: no gprof: no PIC: no shared: no visualize: no bit depth: 8 You can run 'make' or 'make fprofiled' now. spin@around:~/x264/x264$ make gcc -Wshadow -O3 -ffast-math -Wall -I. -std=gnu99 -s -fomit-frame-pointer -fno-tree-vectorize -c -o x264.o x264.c In file included from common/common.h:864, from x264.c:33: common/rectangle.h: In function āx264_macroblock_cache_rectā: common/rectangle.h:84: error: āv4siā undeclared (first use in this function) common/rectangle.h:84: error: (Each undeclared identifier is reported only once common/rectangle.h:84: error: for each function it appears in.) common/rectangle.h:84: error: expected ā;ā before āv16ā common/rectangle.h:86: error: ā__m128ā undeclared (first use in this function) common/rectangle.h:86: error: expected ā;ā before āv16ā common/rectangle.h:87: error: expected ā;ā before āv16ā common/rectangle.h:89: error: expected ā;ā before āv16ā common/rectangle.h:90: error: expected ā;ā before āv16ā make: *** [x264.o] Error 1 spin@around:~/x264/x264$
,这是第83到91行的文件:
#if HAVE_VECTOREXT && defined(__SSE__) v4si v16 = {v,v,v,v}; M128( d+s*0+0 ) = (__m128)v16; M128( d+s*1+0 ) = (__m128)v16; if( h == 2 ) return; M128( d+s*2+0 ) = (__m128)v16; M128( d+s*3+0 ) = (__m128)v16; #else
答案 0 :(得分:1)
v4si
是SSE标识符,仅在-msse
传递给gcc时才存在。报告上游的错误。