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include(RunCMake)
function(run_compiler_launcher lang)
# Preserve build tree so we can reuse it for the ${lang}-Build subtest below
set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/${lang}-build)
set(RunCMake_TEST_NO_CLEAN 1)
file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}")
run_cmake(${lang})
set(RunCMake_TEST_OUTPUT_MERGE 1)
if("${RunCMake_GENERATOR}" MATCHES "Ninja")
set(verbose_args -- -v)
endif()
run_cmake_command(${lang}-Build ${CMAKE_COMMAND} --build . ${verbose_args})
endfunction()
function(run_compiler_launcher_env lang)
string(REGEX REPLACE "-.*" "" core_lang "${lang}")
# Use the noop genexp $<PATH:...> genexp to validate genexp support.
set(ENV{CMAKE_${core_lang}_COMPILER_LAUNCHER} "$<PATH:CMAKE_PATH,${CMAKE_COMMAND}>;-E;env;USED_LAUNCHER=1")
run_compiler_launcher(${lang})
unset(ENV{CMAKE_${core_lang}_COMPILER_LAUNCHER})
endfunction()
set(langs C CXX)
if(CMake_TEST_CUDA)
list(APPEND langs CUDA)
endif()
if(CMake_TEST_Fortran)
list(APPEND langs Fortran)
endif()
if(CMake_TEST_HIP)
list(APPEND langs HIP)
endif()
if(CMake_TEST_ISPC)
list(APPEND langs ISPC)
endif()
if(CMake_TEST_OBJC)
list(APPEND langs OBJC OBJCXX)
endif()
foreach(lang ${langs})
run_compiler_launcher(${lang})
run_compiler_launcher_env(${lang}-env)
if (NOT RunCMake_GENERATOR STREQUAL "Watcom WMake")
run_compiler_launcher(${lang}-launch)
run_compiler_launcher_env(${lang}-launch-env)
endif()
endforeach()
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