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Diffstat (limited to 'Modules/CMakeTestFortranCompiler.cmake')
| -rw-r--r-- | Modules/CMakeTestFortranCompiler.cmake | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/Modules/CMakeTestFortranCompiler.cmake b/Modules/CMakeTestFortranCompiler.cmake new file mode 100644 index 000000000..b4dcea634 --- /dev/null +++ b/Modules/CMakeTestFortranCompiler.cmake @@ -0,0 +1,101 @@ + +#============================================================================= +# Copyright 2004-2009 Kitware, Inc. +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of CMake, substitute the full +# License text for the above reference.) + +INCLUDE(CMakeTestCompilerCommon) + +# 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) + PrintTestCompilerStatus("Fortran" "") + 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) + PrintTestCompilerStatus("Fortran" " -- 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) + PrintTestCompilerStatus("Fortran" " -- works") + FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log + "Determining if the Fortran compiler works passed with " + "the following output:\n${OUTPUT}\n\n") + ENDIF(FORTRAN_TEST_WAS_RUN) + SET(CMAKE_Fortran_COMPILER_WORKS 1 CACHE INTERNAL "") + + IF(CMAKE_Fortran_COMPILER_FORCED) + # The compiler configuration was forced by the user. + # Assume the user has configured all compiler information. + ELSE(CMAKE_Fortran_COMPILER_FORCED) + # Try to identify the ABI and configure it into CMakeFortranCompiler.cmake + INCLUDE(${CMAKE_ROOT}/Modules/CMakeDetermineCompilerABI.cmake) + CMAKE_DETERMINE_COMPILER_ABI(Fortran ${CMAKE_ROOT}/Modules/CMakeFortranCompilerABI.F) + + # 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) + 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) + ENDIF(CMAKE_Fortran_COMPILER_SUPPORTS_F90) + UNSET(CMAKE_Fortran_COMPILER_SUPPORTS_F90 CACHE) + ENDIF(NOT DEFINED CMAKE_Fortran_COMPILER_SUPPORTS_F90) + + CONFIGURE_FILE( + ${CMAKE_ROOT}/Modules/CMakeFortranCompiler.cmake.in + ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeFortranCompiler.cmake + @ONLY IMMEDIATE # IMMEDIATE must be here for compatibility mode <= 2.0 + ) + INCLUDE(${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeFortranCompiler.cmake) + ENDIF(CMAKE_Fortran_COMPILER_FORCED) + IF(CMAKE_Fortran_SIZEOF_DATA_PTR) + FOREACH(f ${CMAKE_Fortran_ABI_FILES}) + INCLUDE(${f}) + ENDFOREACH() + UNSET(CMAKE_Fortran_ABI_FILES) + ENDIF() +ENDIF(NOT CMAKE_Fortran_COMPILER_WORKS) |