diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 23 |
1 files changed, 22 insertions, 1 deletions
@@ -3720,13 +3720,34 @@ fi # detect avx support if [ "${CFG_AVX}" = "auto" ]; then if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/avx "avx" $L_FLAGS $I_FLAGS $l_FLAGS "-mavx"; then - CFG_AVX=yes + case "$XQMAKESPEC" in + *g++*|*-clang*) + # Some clang versions produce internal compiler errors compiling Qt AVX code + case `$TEST_COMPILER --version` in + Apple\ clang\ version\ 2*|Apple\ clang\ version\ 3.0*) + CFG_AVX=no + if [ "$OPT_VERBOSE" = "yes" ]; then + echo 'AVX support disabled for blacklisted clang compiler' + fi + ;; + *) + CFG_AVX=yes + ;; + esac + ;; + *) + CFG_AVX=yes + ;; + esac else CFG_AVX=no fi fi # detect avx2 support +if [ "${CFG_AVX}" = "no" ]; then + CFG_AVX2=no +fi if [ "${CFG_AVX2}" = "auto" ]; then if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/avx2 "avx2" $L_FLAGS $I_FLAGS $l_FLAGS "-march=core-avx2"; then CFG_AVX2=yes |