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FindOpenMP: Keep flags together in imported target usage requirements

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If `OpenMP_C_FLAGS` contains `-Xclang -fopenmp`, the flag pair needs to
be preserved as a shell command fragment, and must not be split by
de-duplication with other `target_compile_options`.

Fixes: #24966
This commit is contained in:
Brad King
2023-06-01 15:18:33 -04:00
parent 9a63aa8d57
commit 56ff12501f
1 changed files with 2 additions and 4 deletions
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6
Modules/FindOpenMP.cmake
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@@ -600,15 +600,13 @@ foreach(LANG IN LISTS OpenMP_FINDLIST)
add_library(OpenMP::OpenMP_${LANG} INTERFACE IMPORTED)
endif()
if(OpenMP_${LANG}_FLAGS)
separate_arguments(_OpenMP_${LANG}_OPTIONS NATIVE_COMMAND "${OpenMP_${LANG}_FLAGS}")
set_property(TARGET OpenMP::OpenMP_${LANG} PROPERTY
INTERFACE_COMPILE_OPTIONS "$<$<COMPILE_LANGUAGE:${LANG}>:${_OpenMP_${LANG}_OPTIONS}>")
INTERFACE_COMPILE_OPTIONS "$<$<COMPILE_LANGUAGE:${LANG}>:SHELL:${OpenMP_${LANG}_FLAGS}>")
if(CMAKE_${LANG}_COMPILER_ID STREQUAL "Fujitsu"
OR ${CMAKE_${LANG}_COMPILER_ID} STREQUAL "IntelLLVM")
set_property(TARGET OpenMP::OpenMP_${LANG} PROPERTY
INTERFACE_LINK_OPTIONS "${OpenMP_${LANG}_FLAGS}")
INTERFACE_LINK_OPTIONS "SHELL:${OpenMP_${LANG}_FLAGS}")
endif()
unset(_OpenMP_${LANG}_OPTIONS)
endif()
if(OpenMP_${LANG}_INCLUDE_DIRS)
set_property(TARGET OpenMP::OpenMP_${LANG} PROPERTY