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| author | Brad King <brad.king@kitware.com> | 2016-09-22 18:45:55 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2016-09-22 18:49:54 (GMT) |
| commit | 4d3874d5ad25d1907a56a92aba7ae94768726c72 (patch) | |
| tree | 3194dfd5189374085dc8a21430678794690066b8 /Modules/CheckFortranSourceCompiles.cmake | |
| parent | 86d2e4276d934c0e04ad129881d1cc9d2916d121 (diff) | |
| download | CMake-4d3874d5ad25d1907a56a92aba7ae94768726c72.zip CMake-4d3874d5ad25d1907a56a92aba7ae94768726c72.tar.gz CMake-4d3874d5ad25d1907a56a92aba7ae94768726c72.tar.bz2 | |
CheckFortranSourceCompiles: Add support for custom source extension
Fortran compilers interpret the source extension to decide whether
to preprocess and what language level to use by default.
Diffstat (limited to 'Modules/CheckFortranSourceCompiles.cmake')
| -rw-r--r-- | Modules/CheckFortranSourceCompiles.cmake | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/Modules/CheckFortranSourceCompiles.cmake b/Modules/CheckFortranSourceCompiles.cmake index 20d1fd9..967b830 100644 --- a/Modules/CheckFortranSourceCompiles.cmake +++ b/Modules/CheckFortranSourceCompiles.cmake @@ -4,7 +4,8 @@ # # Check if given Fortran source compiles and links into an executable:: # -# CHECK_Fortran_SOURCE_COMPILES(<code> <var> [FAIL_REGEX <fail-regex>]) +# CHECK_Fortran_SOURCE_COMPILES(<code> <var> [FAIL_REGEX <fail-regex>] +# [SRC_EXT <ext>]) # # The arguments are: # @@ -15,6 +16,8 @@ # Will be created as an internal cache variable. # ``FAIL_REGEX <fail-regex>`` # Fail if test output matches this regex. +# ``SRC_EXT <ext>`` +# Use source extension ``.<ext>`` instead of the default ``.F``. # # The following variables may be set before calling this macro to modify # the way the check is run:: @@ -43,9 +46,10 @@ macro(CHECK_Fortran_SOURCE_COMPILES SOURCE VAR) if(NOT DEFINED "${VAR}") set(_FAIL_REGEX) + set(_SRC_EXT) set(_key) foreach(arg ${ARGN}) - if("${arg}" MATCHES "^(FAIL_REGEX)$") + if("${arg}" MATCHES "^(FAIL_REGEX|SRC_EXT)$") set(_key "${arg}") elseif(_key) list(APPEND _${_key} "${arg}") @@ -53,6 +57,9 @@ macro(CHECK_Fortran_SOURCE_COMPILES SOURCE VAR) message(FATAL_ERROR "Unknown argument:\n ${arg}\n") endif() endforeach() + if(NOT _SRC_EXT) + set(_SRC_EXT F) + endif() set(MACRO_CHECK_FUNCTION_DEFINITIONS "-D${VAR} ${CMAKE_REQUIRED_FLAGS}") if(CMAKE_REQUIRED_LIBRARIES) @@ -67,7 +74,7 @@ macro(CHECK_Fortran_SOURCE_COMPILES SOURCE VAR) else() set(CHECK_Fortran_SOURCE_COMPILES_ADD_INCLUDES) endif() - file(WRITE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.F" + file(WRITE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.${_SRC_EXT}" "${SOURCE}\n") if(NOT CMAKE_REQUIRED_QUIET) @@ -75,7 +82,7 @@ macro(CHECK_Fortran_SOURCE_COMPILES SOURCE VAR) endif() try_compile(${VAR} ${CMAKE_BINARY_DIR} - ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.F + ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.${_SRC_EXT} COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS} ${CHECK_Fortran_SOURCE_COMPILES_ADD_LIBRARIES} CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_FUNCTION_DEFINITIONS} |