[x264-devel] x264 mavericks compiler faile-devel Digest, Vol 82, Issue 23

neve_capricorn at gmx.de neve_capricorn at gmx.de
Wed Mar 26 13:10:49 CET 2014


tried today to compile x264 under osx mavericks 10.9.2 and saw the first 
time this error after executing the ./configure cmd.

No working C compiler found.

took a look at the config.log and found this:
x264 configure script

checking whether gcc works... no
Failed commandline was:
--------------------------------------------------
gcc conftest.c -m64  -Wall -I. -I$(SRCPATH) -falign-loops=16   -m64 -lm 
-o conftest
clang: error: unknown argument: '-falign-loops=16' 
[-Wunused-command-line-argument-hard-error-in-future]
clang: note: this will be a hard error (cannot be downgraded to a 
warning) in the future
--------------------------------------------------
Failed program was:
--------------------------------------------------
int main () {  return 0; }
--------------------------------------------------
DIED: No working C compiler found.
-

i checked my LLVM version, i have:
Apple LLVM version 5.1 (clang-503.0.38) (based on LLVM 3.4svn)

it seems that the gcc flags are not supported unter clang "-mno-fused-madd".

anyone know more about this btw. how to fix it?

thx
gary






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