diff options
| author | Tim Rowley <[email protected]> | 2016-04-14 18:23:33 -0500 |
|---|---|---|
| committer | Tim Rowley <[email protected]> | 2016-04-15 14:43:01 -0500 |
| commit | 082f6d75aef4e672b6e41ee77630d3add7e1ef5d (patch) | |
| tree | 39e1b19634ae7ad098c01e95cdd3fa9029270da7 /configure.ac | |
| parent | ee72fec9cfaddfef78a112f0b8d2f3f7f67a6535 (diff) | |
gallium/swr: confine c++11 flag to swr driver
On the philosophy that a driver shouldn't change the compile flags
for the entire tree, take the clove approach of moving the c++11 flag
to the swr driver directory.
Reviewed-by: Emil Velikov <[email protected]>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index 4a41d8f973e..c9086ac196e 100644 --- a/configure.ac +++ b/configure.ac @@ -2265,15 +2265,20 @@ if test -n "$with_gallium_drivers"; then fi ;; xswr) - AX_CXX_COMPILE_STDCXX([11], [noext], [mandatory]) swr_llvm_check "swr" - AC_MSG_CHECKING([whether $CXX supports AVX/AVX2]) + AC_MSG_CHECKING([whether $CXX supports c++11/AVX/AVX2]) AVX_CXXFLAGS="-march=core-avx-i" AVX2_CXXFLAGS="-march=core-avx2" AC_LANG_PUSH([C++]) save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS="-std=c++11 $CXXFLAGS" + AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],[], + [AC_MSG_ERROR([c++11 compiler support not detected])]) + CXXFLAGS="$save_CXXFLAGS" + + save_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$AVX_CXXFLAGS $CXXFLAGS" AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],[], [AC_MSG_ERROR([AVX compiler support not detected])]) |