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if(NOT DEFINED CPP_BINDGEN_ENABLE_COMPILER_DETECTION)
if(${PROJECT_SOURCE_DIR} STREQUAL ${CMAKE_SOURCE_DIR})
set(CPP_BINDGEN_ENABLE_COMPILER_DETECTION ON)
else()
# If turned OFF, it will still use the compilers,
# - if they are available from a super-project, or
# - if compilers are forced to on via other options.
set(CPP_BINDGEN_ENABLE_COMPILER_DETECTION OFF)
endif()
endif()
macro(detect_cuda)
if(CPP_BINDGEN_ENABLE_COMPILER_DETECTION)
if(NOT DEFINED CPP_BINDGEN_TEST_CUDA)
# detect CUDA support
include(CheckLanguage)
check_language(CUDA)
if(CMAKE_CUDA_COMPILER)
enable_language (CUDA)
message(STATUS "Enable CUDA tests")
set(CUDA_AVAILABLE ON)
else()
message(STATUS "Disable CUDA tests")
set(CUDA_AVAILABLE OFF)
endif()
elseif(CPP_BINDGEN_TEST_CUDA)
enable_language(CUDA)
message(STATUS "Enable CUDA tests")
set(CUDA_AVAILABLE ON)
else()
message(STATUS "Disable CUDA tests")
set(CUDA_AVAILABLE OFF)
endif()
endif()
endmacro(detect_cuda)
include (CMakeDependentOption)
macro(detect_fortran_compiler)
if(CPP_BINDGEN_ENABLE_COMPILER_DETECTION)
CMAKE_DEPENDENT_OPTION (CPP_BINDGEN_REQUIRE_TEST_Fortran "CMake will abort if no Fortran compiler can be found"
OFF "BUILD_TESTING" OFF)
include(CheckLanguage)
check_language(Fortran)
if (CMAKE_Fortran_COMPILER OR CPP_BINDGEN_REQUIRE_TEST_Fortran)
enable_language(Fortran)
else()
message(WARNING "Fortran Compiler has not been found. Tests using Fortran will not be built!")
endif()
endif()
endmacro(detect_fortran_compiler)
macro(detect_c_compiler)
if(CPP_BINDGEN_ENABLE_COMPILER_DETECTION)
CMAKE_DEPENDENT_OPTION (CPP_BINDGEN_REQUIRE_TEST_C "CMake will abort if no C compiler can be found"
OFF "BUILD_TESTING" OFF)
include(CheckLanguage)
check_language(C)
if (CMAKE_C_COMPILER OR CPP_BINDGEN_REQUIRE_TEST_C)
enable_language(C)
else()
message(WARNING "C Compiler has not been found. Tests using C will not be built!")
endif()
endif()
endmacro(detect_c_compiler)
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