79 lines
3.8 KiB
CMake
79 lines
3.8 KiB
CMake
# determine the compiler to use for ASM programs
|
|
|
|
IF(NOT CMAKE_ASM${ASM_DIALECT}_COMPILER)
|
|
# prefer the environment variable ASM
|
|
IF($ENV{ASM${ASM_DIALECT}} MATCHES ".+")
|
|
SET(CMAKE_ASM${ASM_DIALECT}_COMPILER_INIT "$ENV{ASM${ASM_DIALECT}}")
|
|
ENDIF($ENV{ASM${ASM_DIALECT}} MATCHES ".+")
|
|
|
|
# finally list compilers to try
|
|
IF(CMAKE_ASM${ASM_DIALECT}_COMPILER_INIT)
|
|
SET(CMAKE_ASM${ASM_DIALECT}_COMPILER_LIST ${CMAKE_ASM${ASM_DIALECT}_COMPILER_INIT})
|
|
ELSE(CMAKE_ASM${ASM_DIALECT}_COMPILER_INIT)
|
|
SET(CMAKE_ASM${ASM_DIALECT}_COMPILER_LIST ${_CMAKE_TOOLCHAIN_PREFIX}as ${_CMAKE_TOOLCHAIN_PREFIX}gas)
|
|
ENDIF(CMAKE_ASM${ASM_DIALECT}_COMPILER_INIT)
|
|
|
|
# Find the compiler.
|
|
IF (_CMAKE_USER_CXX_COMPILER_PATH OR _CMAKE_USER_C_COMPILER_PATH)
|
|
FIND_PROGRAM(CMAKE_ASM${ASM_DIALECT}_COMPILER NAMES ${CMAKE_ASM${ASM_DIALECT}_COMPILER_LIST} PATHS ${_CMAKE_USER_C_COMPILER_PATH} ${_CMAKE_USER_CXX_COMPILER_PATH} DOC "Assembler" NO_DEFAULT_PATH)
|
|
ENDIF (_CMAKE_USER_CXX_COMPILER_PATH OR _CMAKE_USER_C_COMPILER_PATH)
|
|
FIND_PROGRAM(CMAKE_ASM${ASM_DIALECT}_COMPILER NAMES ${CMAKE_ASM${ASM_DIALECT}_COMPILER_LIST} DOC "Assembler")
|
|
|
|
ELSE(NOT CMAKE_ASM${ASM_DIALECT}_COMPILER)
|
|
|
|
# we only get here if CMAKE_C_COMPILER was specified using -D or a pre-made CMakeCache.txt
|
|
# (e.g. via ctest) or set in CMAKE_TOOLCHAIN_FILE
|
|
#
|
|
# if a compiler was specified by the user but without path,
|
|
# now try to find it with the full path
|
|
# if it is found, force it into the cache,
|
|
# if not, don't overwrite the setting (which was given by the user) with "NOTFOUND"
|
|
# if the C compiler already had a path, reuse it for searching the CXX compiler
|
|
GET_FILENAME_COMPONENT(_CMAKE_USER_ASM_COMPILER_PATH "${CMAKE_ASM${ASM_DIALECT}_COMPILER}" PATH)
|
|
IF(NOT _CMAKE_USER_ASM_COMPILER_PATH)
|
|
FIND_PROGRAM(CMAKE_ASM${ASM_DIALECT}_COMPILER_WITH_PATH NAMES ${CMAKE_ASM${ASM_DIALECT}_COMPILER})
|
|
MARK_AS_ADVANCED(CMAKE_ASM${ASM_DIALECT}_COMPILER_WITH_PATH)
|
|
IF(CMAKE_ASM${ASM_DIALECT}_COMPILER_WITH_PATH)
|
|
SET(CMAKE_ASM${ASM_DIALECT}_COMPILER ${CMAKE_ASM${ASM_DIALECT}_COMPILER_WITH_PATH} CACHE FILEPATH "Assembler" FORCE)
|
|
ENDIF(CMAKE_ASM${ASM_DIALECT}_COMPILER_WITH_PATH)
|
|
ENDIF(NOT _CMAKE_USER_ASM${ASM_DIALECT}_COMPILER_PATH)
|
|
ENDIF(NOT CMAKE_ASM${ASM_DIALECT}_COMPILER)
|
|
MARK_AS_ADVANCED(CMAKE_ASM${ASM_DIALECT}_COMPILER)
|
|
|
|
IF (NOT _CMAKE_TOOLCHAIN_LOCATION)
|
|
GET_FILENAME_COMPONENT(_CMAKE_TOOLCHAIN_LOCATION "${CMAKE_ASM${ASM_DIALECT}_COMPILER}" PATH)
|
|
ENDIF (NOT _CMAKE_TOOLCHAIN_LOCATION)
|
|
|
|
# if we have a gcc cross compiler, they have usually some prefix, like
|
|
# e.g. powerpc-linux-gcc, arm-elf-gcc or i586-mingw32msvc-gcc
|
|
# the other tools of the toolchain usually have the same prefix
|
|
IF (NOT _CMAKE_TOOLCHAIN_PREFIX)
|
|
GET_FILENAME_COMPONENT(COMPILER_BASENAME "${CMAKE_ASM${ASM_DIALECT}_COMPILER}" NAME_WE)
|
|
IF (COMPILER_BASENAME MATCHES "^(.+-)g?as")
|
|
STRING(REGEX REPLACE "^(.+-)g?as" "\\1" _CMAKE_TOOLCHAIN_PREFIX "${COMPILER_BASENAME}")
|
|
ENDIF (COMPILER_BASENAME MATCHES "^(.+-)g?as")
|
|
ENDIF (NOT _CMAKE_TOOLCHAIN_PREFIX)
|
|
|
|
INCLUDE(CMakeFindBinUtils)
|
|
|
|
SET(CMAKE_ASM${ASM_DIALECT}_COMPILER_ENV_VAR "ASM")
|
|
|
|
IF(CMAKE_ASM${ASM_DIALECT}_COMPILER)
|
|
MESSAGE(STATUS "Found assembler: ${CMAKE_ASM${ASM_DIALECT}_COMPILER}")
|
|
ELSE(CMAKE_ASM${ASM_DIALECT}_COMPILER)
|
|
MESSAGE(STATUS "Didn't find assembler")
|
|
ENDIF(CMAKE_ASM${ASM_DIALECT}_COMPILER)
|
|
|
|
|
|
SET(_CMAKE_ASM_COMPILER "${CMAKE_ASM${ASM_DIALECT}_COMPILER}")
|
|
SET(_CMAKE_ASM_COMPILER_ARG1 "${CMAKE_ASM${ASM_DIALECT}_COMPILER_ARG1}")
|
|
SET(_CMAKE_ASM_COMPILER_ENV_VAR "${CMAKE_ASM${ASM_DIALECT}_COMPILER_ENV_VAR}")
|
|
|
|
# configure variables set in this file for fast reload later on
|
|
CONFIGURE_FILE(${CMAKE_ROOT}/Modules/CMakeASMCompiler.cmake.in
|
|
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeASM${ASM_DIALECT}Compiler.cmake IMMEDIATE @ONLY)
|
|
|
|
SET(_CMAKE_ASM_COMPILER)
|
|
SET(_CMAKE_ASM_COMPILER_ARG1)
|
|
SET(_CMAKE_ASM_COMPILER_ENV_VAR)
|