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59 lines
2.0 KiB
59 lines
2.0 KiB
3 years ago
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include(RunCMake)
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function(find_compiler lang)
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# Detect the compiler in use in the current environment.
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run_cmake(Find${lang}Compiler)
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# Use the detected compiler
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include(${RunCMake_BINARY_DIR}/Find${lang}Compiler-build/${lang}_comp.cmake)
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if(NOT temp_CMAKE_${lang}_COMPILER)
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message(FATAL_ERROR "FindCompiler provided no compiler!")
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endif()
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# Create a toolchain file
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set(__test_compiler_var CMAKE_${lang}_COMPILER)
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set(__test_compiler "${temp_CMAKE_${lang}_COMPILER}")
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configure_file(${RunCMake_SOURCE_DIR}/toolchain.cmake.in
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${RunCMake_BINARY_DIR}/Find${lang}Compiler-build/toolchain_${lang}_comp.cmake @ONLY)
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endfunction()
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function(run_compiler_env lang)
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# Use the correct compiler
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include(${RunCMake_BINARY_DIR}/Find${lang}Compiler-build/${lang}_comp.cmake)
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# Use a single build tree for tests without cleaning.
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set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/${lang}-env-build)
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set(RunCMake_TEST_NO_CLEAN 1)
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file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
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file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}")
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# Set the compiler
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if(lang STREQUAL "C")
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set(ENV{CC} "'${temp_CMAKE_${lang}_COMPILER}' -DFOO1 -DFOO2")
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else()
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set(ENV{${lang}} "'${temp_CMAKE_${lang}_COMPILER}' -DFOO1 -DFOO2")
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endif()
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run_cmake(${lang})
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run_cmake_command(${lang}-Build ${CMAKE_COMMAND} --build . ${verbose_args})
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endfunction()
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function(run_compiler_tc lang)
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# Use a single build tree for tests without cleaning.
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set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/${lang}-tc-build)
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set(RunCMake_TEST_NO_CLEAN 1)
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file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
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file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}")
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set(RunCMake_TEST_OPTIONS
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-DCMAKE_TOOLCHAIN_FILE=${RunCMake_BINARY_DIR}/Find${lang}Compiler-build/toolchain_${lang}_comp.cmake)
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run_cmake(${lang})
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run_cmake_command(${lang}-Build ${CMAKE_COMMAND} --build . ${verbose_args})
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endfunction()
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set(langs C CXX)
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foreach(lang ${langs})
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find_compiler(${lang})
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run_compiler_env(${lang})
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run_compiler_tc(${lang})
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endforeach()
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