| |
| # 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 ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testFortranCompiler.f " |
| PROGRAM TESTFortran |
| PRINT *, 'Hello' |
| END |
| ") |
| TRY_COMPILE(CMAKE_Fortran_COMPILER_WORKS ${CMAKE_BINARY_DIR} |
| ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testFortranCompiler.f |
| OUTPUT_VARIABLE OUTPUT) |
| SET(FORTRAN_TEST_WAS_RUN 1) |
| 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 ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/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) |
| IF(FORTRAN_TEST_WAS_RUN) |
| MESSAGE(STATUS "Check for working Fortran compiler: ${CMAKE_Fortran_COMPILER} -- works") |
| FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log |
| "Determining if the Fortran compiler works passed with " |
| "the following output:\n${OUTPUT}\n\n") |
| ENDIF(FORTRAN_TEST_WAS_RUN) |
| SET(CMAKE_Fortran_COMPILER_WORKS 1 CACHE INTERNAL "") |
| ENDIF(NOT CMAKE_Fortran_COMPILER_WORKS) |
| |
| IF(CMAKE_Fortran_COMPILER_WORKS) |
| # Test for Fortran 90 support by using an f90-specific construct. |
| IF(NOT DEFINED CMAKE_Fortran_COMPILER_SUPPORTS_F90) |
| MESSAGE(STATUS "Checking whether ${CMAKE_Fortran_COMPILER} supports Fortran 90") |
| FILE(WRITE ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testFortranCompilerF90.f90 " |
| PROGRAM TESTFortran90 |
| stop = 1 ; do while ( stop .eq. 0 ) ; end do |
| END PROGRAM TESTFortran90 |
| ") |
| TRY_COMPILE(CMAKE_Fortran_COMPILER_SUPPORTS_F90 ${CMAKE_BINARY_DIR} |
| ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testFortranCompilerF90.f90 |
| OUTPUT_VARIABLE OUTPUT) |
| IF(CMAKE_Fortran_COMPILER_SUPPORTS_F90) |
| MESSAGE(STATUS "Checking whether ${CMAKE_Fortran_COMPILER} supports Fortran 90 -- yes") |
| FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log |
| "Determining if the Fortran compiler supports Fortran 90 passed with " |
| "the following output:\n${OUTPUT}\n\n") |
| SET(CMAKE_Fortran_COMPILER_SUPPORTS_F90 1 CACHE INTERNAL "") |
| ELSE(CMAKE_Fortran_COMPILER_SUPPORTS_F90) |
| MESSAGE(STATUS "Checking whether ${CMAKE_Fortran_COMPILER} supports Fortran 90 -- no") |
| FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log |
| "Determining if the Fortran compiler supports Fortran 90 failed with " |
| "the following output:\n${OUTPUT}\n\n") |
| SET(CMAKE_Fortran_COMPILER_SUPPORTS_F90 0 CACHE INTERNAL "") |
| ENDIF(CMAKE_Fortran_COMPILER_SUPPORTS_F90) |
| ENDIF(NOT DEFINED CMAKE_Fortran_COMPILER_SUPPORTS_F90) |
| ENDIF(CMAKE_Fortran_COMPILER_WORKS) |
