CMake/Modules/CMakeTestFortranCompiler.cmake

33 lines
1.6 KiB
CMake

# This file is used by EnableLanguage in cmGlobalGenerator to
# determine that that selected Fortran compiler can actually compile
# and link the most basic of programs. If not, a fatal error
# is set and cmake stops processing commands and will not generate
# any makefiles or projects.
IF(NOT CMAKE_Fortran_COMPILER_WORKS)
MESSAGE(STATUS "Check for working Fortran compiler: ${CMAKE_Fortran_COMPILER}")
FILE(WRITE ${CMAKE_BINARY_DIR}/CMakeTmp/testFortranCompiler.f "
PROGRAM TESTFortran
PRINT *, 'Hello'
END
")
TRY_COMPILE(CMAKE_Fortran_COMPILER_WORKS ${CMAKE_BINARY_DIR}
${CMAKE_BINARY_DIR}/CMakeTmp/testFortranCompiler.f
OUTPUT_VARIABLE OUTPUT)
ENDIF(NOT CMAKE_Fortran_COMPILER_WORKS)
IF(NOT CMAKE_Fortran_COMPILER_WORKS)
MESSAGE(STATUS "Check for working Fortran compiler: ${CMAKE_Fortran_COMPILER} -- broken")
FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeError.log
"Determining if the Fortran compiler works failed with "
"the following output:\n${OUTPUT}\n\n")
MESSAGE(FATAL_ERROR "The Fortran compiler \"${CMAKE_Fortran_COMPILER}\" "
"is not able to compile a simple test program.\nIt fails "
"with the following output:\n ${OUTPUT}\n\n"
"CMake will not be able to correctly generate this project.")
ELSE(NOT CMAKE_Fortran_COMPILER_WORKS)
MESSAGE(STATUS "Check for working Fortran compiler: ${CMAKE_Fortran_COMPILER} -- works")
FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeOutput.log
"Determining if the Fortran compiler works passed with "
"the following output:\n${OUTPUT}\n\n")
ENDIF(NOT CMAKE_Fortran_COMPILER_WORKS)