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cmake: fix compiler flags (CPU_BASELINE_REQUIRED=xxx + CPU_BASELINE=DETECT)

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This commit is contained in:
Alexander Alekhin 2018-11-28 14:02:30 +03:00
parent 65f22292ed
commit fab0eb0d75
1 changed files with 4 additions and 1 deletions
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5
cmake/OpenCVCompilerOptimizations.cmake
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@ -30,6 +30,8 @@
# CPU_DISPATCH_FINAL=<list> - final list of dispatched optimizations
#
# CPU_DISPATCH_FLAGS_${opt} - flags for source files compiled separately (<name>.avx2.cpp)
#
# CPU_{opt}_ENABLED_DEFAULT=ON/OFF - has compiler support without additional flag (CPU_BASELINE_DETECT=ON only)
set(CPU_ALL_OPTIMIZATIONS "SSE;SSE2;SSE3;SSSE3;SSE4_1;SSE4_2;POPCNT;AVX;FP16;AVX2;FMA3;AVX_512F;AVX512_SKX")
list(APPEND CPU_ALL_OPTIMIZATIONS NEON VFPV3 FP16)
@ -345,6 +347,7 @@ macro(ocv_check_compiler_optimization OPT)
ocv_check_compiler_flag(CXX "${CPU_BASELINE_FLAGS}" "${_varname}" "${CPU_${OPT}_TEST_FILE}")
if(${_varname})
list(APPEND CPU_BASELINE_FINAL ${OPT})
set(CPU_${OPT}_ENABLED_DEFAULT ON)
set(__available 1)
endif()
endif()
@ -462,7 +465,7 @@ foreach(OPT ${CPU_KNOWN_OPTIMIZATIONS})
if(NOT ";${CPU_BASELINE_FINAL};" MATCHES ";${OPT};")
list(APPEND CPU_BASELINE_FINAL ${OPT})
endif()
if(NOT CPU_BASELINE_DETECT) # Don't change compiler flags in 'detection' mode
if(NOT CPU_${OPT}_ENABLED_DEFAULT) # Don't change compiler flags in 'detection' mode
ocv_append_optimization_flag(CPU_BASELINE_FLAGS ${OPT})
endif()
endif()