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CMakeLists optimization: find OpenMP package only for relevant examples (texture3d)

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This commit is contained in:
Stephen Saunders 2022-08-05 00:33:48 -04:00
parent ef02a20d5d
commit fc2f6af491
1 changed files with 21 additions and 21 deletions
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42
examples/CMakeLists.txt
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@ -11,27 +11,6 @@ function(buildExample EXAMPLE_NAME)
if(EXISTS ${EXAMPLE_FOLDER}/${EXAMPLE_NAME}.h)
SET(MAIN_HEADER ${EXAMPLE_FOLDER}/${EXAMPLE_NAME}.h)
ENDIF()
if(APPLE)
# SRS - Use MacPorts paths as default since the same on x86 and Apple Silicon, can override for homebrew on cmake command line
if(NOT OpenMP_omp_LIBRARY AND EXISTS /opt/local/lib/libomp/libomp.dylib)
set(OpenMP_omp_LIBRARY /opt/local/lib/libomp/libomp.dylib)
endif()
if(CMAKE_C_COMPILER_ID MATCHES "Clang\$")
set(OpenMP_C_FLAGS "-Xclang -fopenmp")
set(OpenMP_C_LIB_NAMES "omp")
if(NOT OpenMP_C_INCLUDE_DIR AND EXISTS /opt/local/include/libomp)
set(OpenMP_C_INCLUDE_DIR /opt/local/include/libomp)
endif()
endif()
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang\$")
set(OpenMP_CXX_FLAGS "-Xclang -fopenmp")
set(OpenMP_CXX_LIB_NAMES "omp")
if(NOT OpenMP_CXX_INCLUDE_DIR AND EXISTS /opt/local/include/libomp)
set(OpenMP_CXX_INCLUDE_DIR /opt/local/include/libomp)
endif()
endif()
endif()
find_package(OpenMP)
# imgui example requires additional source files
IF(${EXAMPLE_NAME} STREQUAL "imgui")
file(GLOB ADD_SOURCE "../external/imgui/*.cpp")
@ -60,6 +39,27 @@ function(buildExample EXAMPLE_NAME)
set_target_properties(${EXAMPLE_NAME} PROPERTIES VS_DEBUGGER_WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/bin)
if(${EXAMPLE_NAME} STREQUAL "texture3d")
if(APPLE)
# SRS - Use MacPorts paths as default since the same on x86 and Apple Silicon, can override for homebrew on cmake command line
if(NOT OpenMP_omp_LIBRARY AND EXISTS /opt/local/lib/libomp/libomp.dylib)
set(OpenMP_omp_LIBRARY /opt/local/lib/libomp/libomp.dylib)
endif()
if(CMAKE_C_COMPILER_ID MATCHES "Clang\$")
set(OpenMP_C_FLAGS "-Xclang -fopenmp")
set(OpenMP_C_LIB_NAMES "omp")
if(NOT OpenMP_C_INCLUDE_DIR AND EXISTS /opt/local/include/libomp)
set(OpenMP_C_INCLUDE_DIR /opt/local/include/libomp)
endif()
endif()
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang\$")
set(OpenMP_CXX_FLAGS "-Xclang -fopenmp")
set(OpenMP_CXX_LIB_NAMES "omp")
if(NOT OpenMP_CXX_INCLUDE_DIR AND EXISTS /opt/local/include/libomp)
set(OpenMP_CXX_INCLUDE_DIR /opt/local/include/libomp)
endif()
endif()
endif()
find_package(OpenMP)
if(OpenMP_CXX_FOUND)
target_link_libraries(${EXAMPLE_NAME} OpenMP::OpenMP_CXX)
endif()