diff options
| author | Tim Rowley <[email protected]> | 2016-06-16 14:56:39 -0500 |
|---|---|---|
| committer | Tim Rowley <[email protected]> | 2016-06-17 10:34:17 -0500 |
| commit | 5a64549f54bf1f67a4d0d098ab480affaaabd8ab (patch) | |
| tree | a15678def78514cba54a72555ebedc2698283490 /configure.ac | |
| parent | 481e924951067ebc909fc2eaf986bedc9e441648 (diff) | |
swr: switch from overriding -march to selecting features
Acked-by: Chuck Atkins <[email protected]>
Tested-by: Chuck Atkins <[email protected]>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/configure.ac b/configure.ac index c492e158f76..cc9bc4758b8 100644 --- a/configure.ac +++ b/configure.ac @@ -2400,8 +2400,8 @@ if test -n "$with_gallium_drivers"; then swr_llvm_check "swr" AC_MSG_CHECKING([whether $CXX supports c++11/AVX/AVX2]) - AVX_CXXFLAGS="-march=core-avx-i" - AVX2_CXXFLAGS="-march=core-avx2" + SWR_AVX_CXXFLAGS="-mavx" + SWR_AVX2_CXXFLAGS="-mavx2 -mfma -mbmi2 -mf16c" AC_LANG_PUSH([C++]) save_CXXFLAGS="$CXXFLAGS" @@ -2411,18 +2411,21 @@ if test -n "$with_gallium_drivers"; then CXXFLAGS="$save_CXXFLAGS" save_CXXFLAGS="$CXXFLAGS" - CXXFLAGS="$AVX_CXXFLAGS $CXXFLAGS" + CXXFLAGS="$SWR_AVX_CXXFLAGS $CXXFLAGS" AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],[], [AC_MSG_ERROR([AVX compiler support not detected])]) CXXFLAGS="$save_CXXFLAGS" save_CFLAGS="$CXXFLAGS" - CXXFLAGS="$AVX2_CXXFLAGS $CXXFLAGS" + CXXFLAGS="$SWR_AVX2_CXXFLAGS $CXXFLAGS" AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],[], [AC_MSG_ERROR([AVX2 compiler support not detected])]) CXXFLAGS="$save_CXXFLAGS" AC_LANG_POP([C++]) + AC_SUBST([SWR_AVX_CXXFLAGS]) + AC_SUBST([SWR_AVX2_CXXFLAGS]) + HAVE_GALLIUM_SWR=yes ;; xvc4) |