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Pass Fortran90 test result to try-compile 

This stores CMAKE_Fortran_COMPILER_SUPPORTS_F90 in the Fortran compiler
information file CMakeFiles/CMakeFortranCompiler.cmake instead of in
CMakeCache.txt.  This file makes the result available to try-compile
projects.
This commit is contained in:
Brad King 2009-07-30 13:46:51 -04:00
parent fcab87c9f8
commit 6843448379
2 changed files with 30 additions and 28 deletions
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2
Modules/CMakeFortranCompiler.cmake.in
View File

@ -15,6 +15,8 @@ ENDIF(CMAKE_COMPILER_IS_CYGWIN)
SET(CMAKE_Fortran_COMPILER_ENV_VAR "FC")
SET(CMAKE_Fortran_COMPILER_SUPPORTS_F90 @CMAKE_Fortran_COMPILER_SUPPORTS_F90@)
IF(CMAKE_COMPILER_IS_MINGW)
SET(MINGW 1)
ENDIF(CMAKE_COMPILER_IS_MINGW)

56
Modules/CMakeTestFortranCompiler.cmake
View File

@ -42,6 +42,34 @@ ELSE(NOT CMAKE_Fortran_COMPILER_WORKS)
# 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
@ -49,31 +77,3 @@ ELSE(NOT CMAKE_Fortran_COMPILER_WORKS)
)
ENDIF(CMAKE_Fortran_COMPILER_FORCED)
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)