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| author | V3n3RiX <venerix@koprulu.sector> | 2024-10-21 04:04:33 +0100 |
|---|---|---|
| committer | V3n3RiX <venerix@koprulu.sector> | 2024-10-21 04:04:33 +0100 |
| commit | 3dc4de6331223493015f198dc61854af604da86c (patch) | |
| tree | 626add8c88d96adf9429cdb19226d9de60e6dafd /eclass | |
| parent | d895362f98ae63a6ed12cd16d3b3df95d6967f25 (diff) | |
gentoo auto-resync : 21:10:2024 - 04:04:33
Diffstat (limited to 'eclass')
| -rw-r--r-- | eclass/Manifest.gz | bin | 39024 -> 39030 bytes | |||
| -rw-r--r-- | eclass/qt6-build.eclass | 34 |
2 files changed, 24 insertions, 10 deletions
diff --git a/eclass/Manifest.gz b/eclass/Manifest.gz Binary files differindex 5c0953e1a59b..022db10e43eb 100644 --- a/eclass/Manifest.gz +++ b/eclass/Manifest.gz diff --git a/eclass/qt6-build.eclass b/eclass/qt6-build.eclass index c6b8db578f46..2dec4b7ec14e 100644 --- a/eclass/qt6-build.eclass +++ b/eclass/qt6-build.eclass @@ -301,18 +301,31 @@ _qt6-build_sanitize_cpu_flags() { fma4 sse4a ) + # extras for which -mno-* does not matter, but can lead to enabling + # other flags when set and breaking the -march=haswell case below + # (add more as needed if users use these) + local cpuflags_filter_only=( + avx512vp2intersect + ) + # check if any known problematic -mno-* C(XX)FLAGS if ! is-flagq "@($(IFS='|'; echo "${cpuflags[*]/#/-mno-}"))"; then - # check if qsimd_p.h (search for "enable all") will accept -march - : "$($(tc-getCXX) -E -P ${CXXFLAGS} ${CPPFLAGS} - <<-EOF | tail -n 1 - #if (defined(__AVX2__) && (__BMI__ + __BMI2__ + __F16C__ + __FMA__ + __LZCNT__ + __POPCNT__) != 6) || \ - (defined(__AVX512F__) && (__AVX512BW__ + __AVX512CD__ + __AVX512DQ__ + __AVX512VL__) != 4) - bad - #endif - EOF - assert - )" - [[ ${_} == bad ]] || return 0 # *should* be fine as-is + # check if qsimd_p.h (search for "enable all") will accept -march, and + # further check when -march=haswell is appended (which Qt uses for some + # parts) given combination with other -m* could lead to partial support + local bad flags + for flags in '' '-march=haswell'; do + : "$($(tc-getCXX) -E -P ${CXXFLAGS} ${CPPFLAGS} ${flags} - <<-EOF | tail -n 1 + #if (defined(__AVX2__) && (__BMI__ + __BMI2__ + __F16C__ + __FMA__ + __LZCNT__ + __POPCNT__) != 6) || \ + (defined(__AVX512F__) && (__AVX512BW__ + __AVX512CD__ + __AVX512DQ__ + __AVX512VL__) != 4) + bad + #endif + EOF + assert + )" + [[ ${_} == bad ]] && bad=1 && break + done + [[ -v bad ]] || return 0 # *should* be fine as-is fi # determine highest(known) usable x86-64 feature level @@ -332,6 +345,7 @@ _qt6-build_sanitize_cpu_flags() { assert ) + cpuflags+=("${cpuflags_filter_only[@]}") filter-flags '-march=*' "${cpuflags[@]/#/-m}" "${cpuflags[@]/#/-mno-}" [[ ${march} == x86-64* ]] && append-flags $(test-flags-CXX -march=${march}) einfo "C(XX)FLAGS were adjusted due to Qt limitations: ${CXXFLAGS}" |