diff options
Diffstat (limited to 'Modules/CMakeDetermineCXXCompiler.cmake')
| -rw-r--r-- | Modules/CMakeDetermineCXXCompiler.cmake | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/Modules/CMakeDetermineCXXCompiler.cmake b/Modules/CMakeDetermineCXXCompiler.cmake index 555d20e..dbdaeef 100644 --- a/Modules/CMakeDetermineCXXCompiler.cmake +++ b/Modules/CMakeDetermineCXXCompiler.cmake @@ -15,10 +15,10 @@ # determine the compiler to use for C++ programs # NOTE, a generator may set CMAKE_CXX_COMPILER before # loading this file to force a compiler. -# use environment variable CXX first if defined by user, next use +# use environment variable CXX first if defined by user, next use # the cmake variable CMAKE_GENERATOR_CXX which can be defined by a generator # as a default compiler -# If the internal cmake variable _CMAKE_TOOLCHAIN_PREFIX is set, this is used +# If the internal cmake variable _CMAKE_TOOLCHAIN_PREFIX is set, this is used # as prefix for the tools (e.g. arm-elf-g++, arm-elf-ar etc.) # # Sets the following variables: @@ -63,7 +63,7 @@ IF(NOT CMAKE_CXX_COMPILER) FIND_PROGRAM(CMAKE_CXX_COMPILER NAMES ${CMAKE_CXX_COMPILER_LIST} PATHS ${_CMAKE_USER_C_COMPILER_PATH} DOC "C++ compiler" NO_DEFAULT_PATH) ENDIF (_CMAKE_USER_C_COMPILER_PATH) FIND_PROGRAM(CMAKE_CXX_COMPILER NAMES ${CMAKE_CXX_COMPILER_LIST} DOC "C++ compiler") - + IF(CMAKE_CXX_COMPILER_INIT AND NOT CMAKE_CXX_COMPILER) SET(CMAKE_CXX_COMPILER "${CMAKE_CXX_COMPILER_INIT}" CACHE FILEPATH "C++ compiler" FORCE) ENDIF(CMAKE_CXX_COMPILER_INIT AND NOT CMAKE_CXX_COMPILER) @@ -72,7 +72,7 @@ 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 CMAKE_CXX_COMPILER is a list of length 2, use the first item as +# if CMAKE_CXX_COMPILER is a list of length 2, use the first item as # CMAKE_CXX_COMPILER and the 2nd one as CMAKE_CXX_COMPILER_ARG1 LIST(LENGTH CMAKE_CXX_COMPILER _CMAKE_CXX_COMPILER_LIST_LENGTH) @@ -81,9 +81,9 @@ ELSE(NOT CMAKE_CXX_COMPILER) LIST(GET CMAKE_CXX_COMPILER 0 CMAKE_CXX_COMPILER) ENDIF("${_CMAKE_CXX_COMPILER_LIST_LENGTH}" EQUAL 2) -# if a compiler was specified by the user but without path, +# if a compiler was specified by the user but without path, # now try to find it with the full path -# if it is found, force it into the cache, +# if it is found, force it into the cache, # if not, don't overwrite the setting (which was given by the user) with "NOTFOUND" # if the CXX compiler already had a path, reuse it for searching the C compiler GET_FILENAME_COMPONENT(_CMAKE_USER_CXX_COMPILER_PATH "${CMAKE_CXX_COMPILER}" PATH) @@ -151,13 +151,13 @@ IF(NOT CMAKE_CXX_COMPILER_ID_RUN) ENDIF("${CMAKE_CXX_PLATFORM_ID}" MATCHES "MinGW") ENDIF(NOT CMAKE_CXX_COMPILER_ID_RUN) -# if we have a g++ cross compiler, they have usually some prefix, like +# if we have a g++ cross compiler, they have usually some prefix, like # e.g. powerpc-linux-g++, arm-elf-g++ or i586-mingw32msvc-g++ # the other tools of the toolchain usually have the same prefix # NAME_WE cannot be used since then this test will fail for names lile -# "arm-unknown-nto-qnx6.3.0-gcc.exe", where BASENAME would be +# "arm-unknown-nto-qnx6.3.0-gcc.exe", where BASENAME would be # "arm-unknown-nto-qnx6" instead of the correct "arm-unknown-nto-qnx6.3.0-" -IF (CMAKE_CROSSCOMPILING +IF (CMAKE_CROSSCOMPILING AND "${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU" AND NOT _CMAKE_TOOLCHAIN_PREFIX) GET_FILENAME_COMPONENT(COMPILER_BASENAME "${CMAKE_CXX_COMPILER}" NAME) @@ -171,7 +171,7 @@ IF (CMAKE_CROSSCOMPILING SET(_CMAKE_TOOLCHAIN_PREFIX ${CMAKE_MATCH_1}) ENDIF ("${_CMAKE_TOOLCHAIN_PREFIX}" MATCHES "(.+-)?llvm-$") -ENDIF (CMAKE_CROSSCOMPILING +ENDIF (CMAKE_CROSSCOMPILING AND "${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU" AND NOT _CMAKE_TOOLCHAIN_PREFIX) |