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-rw-r--r--Modules/CMakeTestFortranCompiler.cmake126
1 files changed, 68 insertions, 58 deletions
diff --git a/Modules/CMakeTestFortranCompiler.cmake b/Modules/CMakeTestFortranCompiler.cmake
index b4dcea6..e263345 100644
--- a/Modules/CMakeTestFortranCompiler.cmake
+++ b/Modules/CMakeTestFortranCompiler.cmake
@@ -1,6 +1,6 @@
#=============================================================================
-# Copyright 2004-2009 Kitware, Inc.
+# Copyright 2004-2012 Kitware, Inc.
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
@@ -12,90 +12,100 @@
# (To distribute this file outside of CMake, substitute the full
# License text for the above reference.)
-INCLUDE(CMakeTestCompilerCommon)
+if(CMAKE_Fortran_COMPILER_FORCED)
+ # The compiler configuration was forced by the user.
+ # Assume the user has configured all compiler information.
+ set(CMAKE_Fortran_COMPILER_WORKS TRUE)
+ return()
+endif()
+
+include(CMakeTestCompilerCommon)
+
+# Remove any cached result from an older CMake version.
+# We now store this in CMakeFortranCompiler.cmake.
+unset(CMAKE_Fortran_COMPILER_WORKS CACHE)
# 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)
+if(NOT CMAKE_Fortran_COMPILER_WORKS)
PrintTestCompilerStatus("Fortran" "")
- FILE(WRITE ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testFortranCompiler.f "
+ 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}
+ 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)
+ # Move result from cache to normal variable.
+ set(CMAKE_Fortran_COMPILER_WORKS ${CMAKE_Fortran_COMPILER_WORKS})
+ unset(CMAKE_Fortran_COMPILER_WORKS CACHE)
+ set(FORTRAN_TEST_WAS_RUN 1)
+endif()
-IF(NOT CMAKE_Fortran_COMPILER_WORKS)
+if(NOT CMAKE_Fortran_COMPILER_WORKS)
PrintTestCompilerStatus("Fortran" " -- broken")
- FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
+ 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}\" "
+ 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)
+else()
+ if(FORTRAN_TEST_WAS_RUN)
PrintTestCompilerStatus("Fortran" " -- works")
- FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
+ file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
"Determining if the Fortran compiler works passed with "
"the following output:\n${OUTPUT}\n\n")
- ENDIF(FORTRAN_TEST_WAS_RUN)
- SET(CMAKE_Fortran_COMPILER_WORKS 1 CACHE INTERNAL "")
+ endif()
- IF(CMAKE_Fortran_COMPILER_FORCED)
- # The compiler configuration was forced by the user.
- # Assume the user has configured all compiler information.
- ELSE(CMAKE_Fortran_COMPILER_FORCED)
- # Try to identify the ABI and configure it into CMakeFortranCompiler.cmake
- INCLUDE(${CMAKE_ROOT}/Modules/CMakeDetermineCompilerABI.cmake)
- CMAKE_DETERMINE_COMPILER_ABI(Fortran ${CMAKE_ROOT}/Modules/CMakeFortranCompilerABI.F)
+ # Try to identify the ABI and configure it into CMakeFortranCompiler.cmake
+ include(${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 "
+ # 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)
+ 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()
+ 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()
+ unset(CMAKE_Fortran_COMPILER_SUPPORTS_F90 CACHE)
+ endif()
+
+ # Re-configure to save learned information.
+ configure_file(
+ ${CMAKE_ROOT}/Modules/CMakeFortranCompiler.cmake.in
+ ${CMAKE_PLATFORM_INFO_DIR}/CMakeFortranCompiler.cmake
+ @ONLY IMMEDIATE # IMMEDIATE must be here for compatibility mode <= 2.0
+ )
+ include(${CMAKE_PLATFORM_INFO_DIR}/CMakeFortranCompiler.cmake)
- 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)
+ if(CMAKE_Fortran_SIZEOF_DATA_PTR)
+ foreach(f ${CMAKE_Fortran_ABI_FILES})
+ include(${f})
+ endforeach()
+ unset(CMAKE_Fortran_ABI_FILES)
+ endif()
+endif()