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| author | Alexander Neundorf <neundorf@kde.org> | 2007-05-21 14:58:04 (GMT) |
|---|---|---|
| committer | Alexander Neundorf <neundorf@kde.org> | 2007-05-21 14:58:04 (GMT) |
| commit | c8dd1caff941ac4f56bf7422437fc0982ab6043b (patch) | |
| tree | 035892cba6854dcf50571b45829d550b8c4f222a /Modules/CMakeDetermineCXXCompiler.cmake | |
| parent | 3b4aa3bf3581dc81fbdd307b9ed432a8a306a514 (diff) | |
| download | CMake-c8dd1caff941ac4f56bf7422437fc0982ab6043b.zip CMake-c8dd1caff941ac4f56bf7422437fc0982ab6043b.tar.gz CMake-c8dd1caff941ac4f56bf7422437fc0982ab6043b.tar.bz2 | |
BUG: don't fail if a compiler is given in CMAKE_C/CXX_COMPILER but it can't
be found in the path
Alex
Diffstat (limited to 'Modules/CMakeDetermineCXXCompiler.cmake')
| -rw-r--r-- | Modules/CMakeDetermineCXXCompiler.cmake | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/Modules/CMakeDetermineCXXCompiler.cmake b/Modules/CMakeDetermineCXXCompiler.cmake index 41b5e47..d278c45 100644 --- a/Modules/CMakeDetermineCXXCompiler.cmake +++ b/Modules/CMakeDetermineCXXCompiler.cmake @@ -60,13 +60,21 @@ IF(NOT CMAKE_CXX_COMPILER) ENDIF(CMAKE_CXX_COMPILER_INIT AND NOT CMAKE_CXX_COMPILER) ELSE(NOT CMAKE_CXX_COMPILER) +# we only get here if CMAKE_CXX_COMPILER was specified using -D or a pre-made CMakeCache.txt +# (e.g. via ctest) or set in CMAKE_TOOLCHAIN_FILE +# # if a compiler was specified by the user but without path, -# now try to find it with the full path and force it into the cache +# now try to find it with the full path +# if it is found, force it into the cache, +# if not, don't overwrite the setting (which was given by the user) with "NOTFOUND" +# if the CXX compiler already had a path, reuse it for searching the C compiler GET_FILENAME_COMPONENT(_CMAKE_USER_CXX_COMPILER_PATH "${CMAKE_CXX_COMPILER}" PATH) IF(NOT _CMAKE_USER_CXX_COMPILER_PATH) FIND_PROGRAM(CMAKE_CXX_COMPILER_WITH_PATH NAMES ${CMAKE_CXX_COMPILER}) MARK_AS_ADVANCED(CMAKE_CXX_COMPILER_WITH_PATH) - SET(CMAKE_CXX_COMPILER ${CMAKE_CXX_COMPILER_WITH_PATH} CACHE FILEPATH "CXX compiler" FORCE) + IF(CMAKE_CXX_COMPILER_WITH_PATH) + SET(CMAKE_CXX_COMPILER ${CMAKE_CXX_COMPILER_WITH_PATH} CACHE FILEPATH "CXX compiler" FORCE) + ENDIF(CMAKE_CXX_COMPILER_WITH_PATH) ENDIF(NOT _CMAKE_USER_CXX_COMPILER_PATH) ENDIF(NOT CMAKE_CXX_COMPILER) MARK_AS_ADVANCED(CMAKE_CXX_COMPILER) |