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| author | Brad King <brad.king@kitware.com> | 2011-12-15 11:39:42 -0500 |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2012-02-09 08:34:14 -0500 |
| commit | 414a780d1c22339e924ea3d880e54482f0d67898 (patch) | |
| tree | f1d9cee38835664c8ee8eee0a895c2b40dbd597d /Modules/CMakeAddFortranSubdirectory.cmake | |
| parent | 7e0d9f15d626c13b452bc213172cd54c24f5b41a (diff) | |
| download | cmake-414a780d1c22339e924ea3d880e54482f0d67898.tar.gz | |
CMakeAddFortranSubdirectory: Validate gfortran architecture
Verify that MINGW_GFORTRAN not only points to a MinGW gfortran but also
one that compiles for the target architecture. This prevents using a
32-bit gfortran in a 64-bit MSVC build.
Diffstat (limited to 'Modules/CMakeAddFortranSubdirectory.cmake')
| -rw-r--r-- | Modules/CMakeAddFortranSubdirectory.cmake | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/Modules/CMakeAddFortranSubdirectory.cmake b/Modules/CMakeAddFortranSubdirectory.cmake index d36738c423..c846b55a91 100644 --- a/Modules/CMakeAddFortranSubdirectory.cmake +++ b/Modules/CMakeAddFortranSubdirectory.cmake @@ -57,12 +57,28 @@ function(_setup_mingw_config_and_build source_dir) "Or set the cache variable MINGW_GFORTRAN to the full path. " " This is required to build") endif() - execute_process(COMMAND ${MINGW_GFORTRAN} -v ERROR_VARIABLE out) - if(NOT "${out}" MATCHES "Target:.*mingw32") - message(FATAL_ERROR "Non-MinGW gfortran found: ${MINGW_GFORTRAN}\n" - "output from -v [${out}]\n" - "set MINGW_GFORTRAN to the path to MinGW fortran.") + + # Validate the MinGW gfortran we found. + if(CMAKE_SIZEOF_VOID_P EQUAL 8) + set(_mingw_target "Target:.*64.*mingw") + else() + set(_mingw_target "Target:.*mingw32") endif() + execute_process(COMMAND "${MINGW_GFORTRAN}" -v + ERROR_VARIABLE out ERROR_STRIP_TRAILING_WHITESPACE) + if(NOT "${out}" MATCHES "${_mingw_target}") + string(REPLACE "\n" "\n " out " ${out}") + message(FATAL_ERROR + "MINGW_GFORTRAN is set to\n" + " ${MINGW_GFORTRAN}\n" + "which is not a MinGW gfortran for this architecture. " + "The output from -v does not match \"${_mingw_target}\":\n" + "${out}\n" + "Set MINGW_GFORTRAN to a proper MinGW gfortran for this architecture." + ) + endif() + + # Configure scripts to run MinGW tools with the proper PATH. get_filename_component(MINGW_PATH ${MINGW_GFORTRAN} PATH) file(TO_NATIVE_PATH "${MINGW_PATH}" MINGW_PATH) string(REPLACE "\\" "\\\\" MINGW_PATH "${MINGW_PATH}") |