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Merge pull request #15835 from alalek:cmake_cpu_optimizations_fix_15802

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This commit is contained in:
Alexander Alekhin 2019-11-10 09:22:45 +00:00
commit d32d31577c
3 changed files with 17 additions and 2 deletions
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5
cmake/OpenCVCompilerOptimizations.cmake
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@ -714,7 +714,10 @@ macro(ocv_compiler_optimization_process_sources SOURCES_VAR_NAME LIBS_VAR_NAME T
foreach(OPT ${CPU_DISPATCH_FINAL})
if(__result_${OPT})
#message("${OPT}: ${__result_${OPT}}")
if(CMAKE_GENERATOR MATCHES "^Visual")
if(CMAKE_GENERATOR MATCHES "^Visual"
OR OPENCV_CMAKE_CPU_OPTIMIZATIONS_FORCE_TARGETS
)
# MSVS generator is not able to properly order compilation flags:
# extra flags are added before common flags, so switching between optimizations doesn't work correctly
# Also CMAKE_CXX_FLAGS doesn't work (it is directory-based, so add_subdirectory is required)
add_library(${TARGET_BASE_NAME}_${OPT} OBJECT ${__result_${OPT}})

1
cmake/OpenCVModule.cmake
View File

@ -63,7 +63,6 @@ foreach(mod ${OPENCV_MODULES_BUILD} ${OPENCV_MODULES_DISABLED_USER} ${OPENCV_MOD
unset(OPENCV_MODULE_${mod}_PRIVATE_OPT_DEPS CACHE)
unset(OPENCV_MODULE_${mod}_LINK_DEPS CACHE)
unset(OPENCV_MODULE_${mod}_WRAPPERS CACHE)
unset(OPENCV_DEPENDANT_TARGETS_${mod} CACHE)
endforeach()
# clean modules info which needs to be recalculated

13
cmake/OpenCVUtils.cmake
View File

@ -288,9 +288,22 @@ function(ocv_append_target_property target prop)
endif()
endfunction()
if(DEFINED OPENCV_DEPENDANT_TARGETS_LIST)
foreach(v ${OPENCV_DEPENDANT_TARGETS_LIST})
unset(${v} CACHE)
endforeach()
unset(OPENCV_DEPENDANT_TARGETS_LIST CACHE)
endif()
function(ocv_append_dependant_targets target)
#ocv_debug_message("ocv_append_dependant_targets(${target} ${ARGN})")
_ocv_fix_target(target)
list(FIND OPENCV_DEPENDANT_TARGETS_LIST "OPENCV_DEPENDANT_TARGETS_${target}" __id)
if(__id EQUAL -1)
list(APPEND OPENCV_DEPENDANT_TARGETS_LIST "OPENCV_DEPENDANT_TARGETS_${target}")
list(SORT OPENCV_DEPENDANT_TARGETS_LIST)
set(OPENCV_DEPENDANT_TARGETS_LIST "${OPENCV_DEPENDANT_TARGETS_LIST}" CACHE INTERNAL "")
endif()
set(OPENCV_DEPENDANT_TARGETS_${target} "${OPENCV_DEPENDANT_TARGETS_${target}};${ARGN}" CACHE INTERNAL "" FORCE)
endfunction()