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don't check for omp.h if the compiler identifies as Clang since the CMake check seems broken

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This commit is contained in:
Axel Kohlmeyer
2024-07-28 12:42:05 -04:00
parent 26aba2c314
commit b42ccf3a0f
2 changed files with 14 additions and 2 deletions
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8
cmake/Modules/LAMMPSUtils.cmake
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@ -32,7 +32,13 @@ function(check_omp_h_include)
set(CMAKE_REQUIRED_INCLUDES ${OpenMP_CXX_INCLUDE_DIRS})
set(CMAKE_REQUIRED_LINK_OPTIONS ${OpenMP_CXX_FLAGS})
set(CMAKE_REQUIRED_LIBRARIES ${OpenMP_CXX_LIBRARIES})
check_include_file_cxx(omp.h _have_omp_h)
# there are all kinds of problems with finding omp.h
# for Clang and derived compilers so we pretend it is there.
if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
set(_have_omp_h TRUE)
else()
check_include_file_cxx(omp.h _have_omp_h)
endif()
else()
set(_have_omp_h FALSE)
endif()

8
tools/lammps-gui/CMakeLists.txt
View File

@ -22,7 +22,13 @@ function(check_omp_h_include)
set(CMAKE_REQUIRED_INCLUDES ${OpenMP_CXX_INCLUDE_DIRS})
set(CMAKE_REQUIRED_LINK_OPTIONS ${OpenMP_CXX_FLAGS})
set(CMAKE_REQUIRED_LIBRARIES ${OpenMP_CXX_LIBRARIES})
check_include_file_cxx(omp.h _have_omp_h)
# there are all kinds of problems with finding omp.h
# for Clang and derived compilers so we pretend it is there.
if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
set(_have_omp_h TRUE)
else()
check_include_file_cxx(omp.h _have_omp_h)
endif()
else()
set(_have_omp_h FALSE)
endif()