Merge topic 'ImproveAsmCompilerIDDetection'

b333779 Detect a COMPILER_ID also for ASM.
691fc2b Remove trailing spaces
This commit is contained in:
Brad King 2010-08-17 15:19:49 -04:00 committed by CMake Topic Stage
commit 30f676c75f
3 changed files with 52 additions and 15 deletions

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@ -28,18 +28,25 @@ IF("${CMAKE_BASE_NAME}" STREQUAL "as")
SET(CMAKE_BASE_NAME gas)
ENDIF("${CMAKE_BASE_NAME}" STREQUAL "as")
INCLUDE(Platform/${CMAKE_BASE_NAME} OPTIONAL)
IF(CMAKE_SYSTEM_PROCESSOR)
INCLUDE(Platform/${CMAKE_SYSTEM_NAME}-${CMAKE_BASE_NAME}-${CMAKE_SYSTEM_PROCESSOR} OPTIONAL RESULT_VARIABLE _INCLUDED_FILE)
ENDIF(CMAKE_SYSTEM_PROCESSOR)
# Load compiler-specific information.
SET(_INCLUDED_FILE "")
IF(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID)
INCLUDE(Compiler/${CMAKE_ASM${ASM_DIALECT}_COMPILER_ID}-ASM${ASM_DIALECT} OPTIONAL RESULT_VARIABLE _INCLUDED_FILE)
ENDIF(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID)
IF(NOT _INCLUDED_FILE)
INCLUDE(Platform/${CMAKE_SYSTEM_NAME}-${CMAKE_C_COMPILER_ID}-ASM-${CMAKE_SYSTEM_PROCESSOR} OPTIONAL)
INCLUDE(Platform/${CMAKE_BASE_NAME} OPTIONAL)
ENDIF(NOT _INCLUDED_FILE)
INCLUDE(Platform/${CMAKE_SYSTEM_NAME}-${CMAKE_BASE_NAME} OPTIONAL RESULT_VARIABLE _INCLUDED_FILE)
IF(CMAKE_SYSTEM_PROCESSOR)
INCLUDE(Platform/${CMAKE_SYSTEM_NAME}-${CMAKE_ASM${ASM_DIALECT}_COMPILER_ID}-ASM${ASM_DIALECT}-${CMAKE_SYSTEM_PROCESSOR} OPTIONAL RESULT_VARIABLE _INCLUDED_FILE)
IF(NOT _INCLUDED_FILE)
INCLUDE(Platform/${CMAKE_SYSTEM_NAME}-${CMAKE_BASE_NAME}-${CMAKE_SYSTEM_PROCESSOR} OPTIONAL)
ENDIF(NOT _INCLUDED_FILE)
ENDIF(CMAKE_SYSTEM_PROCESSOR)
INCLUDE(Platform/${CMAKE_SYSTEM_NAME}-${CMAKE_ASM${ASM_DIALECT}_COMPILER_ID}-ASM${ASM_DIALECT} OPTIONAL RESULT_VARIABLE _INCLUDED_FILE)
IF(NOT _INCLUDED_FILE)
INCLUDE(Platform/${CMAKE_SYSTEM_NAME}-${CMAKE_C_COMPILER_ID}-ASM OPTIONAL)
INCLUDE(Platform/${CMAKE_SYSTEM_NAME}-${CMAKE_BASE_NAME} OPTIONAL)
ENDIF(NOT _INCLUDED_FILE)
# Set default assembler file extensions:

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@ -38,9 +38,9 @@ ELSE(NOT CMAKE_ASM${ASM_DIALECT}_COMPILER)
# we only get here if CMAKE_ASM${ASM_DIALECT}_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,
# 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"
GET_FILENAME_COMPONENT(_CMAKE_USER_ASM${ASM_DIALECT}_COMPILER_PATH "${CMAKE_ASM${ASM_DIALECT}_COMPILER}" PATH)
IF(NOT _CMAKE_USER_ASM${ASM_DIALECT}_COMPILER_PATH)
@ -57,11 +57,30 @@ 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 gas/as cross compiler, they have usually some prefix, like
IF(NOT CMAKE_ASM${ASM_DIALECT}_COMPILER_ID)
# Table of per-vendor compiler id flags with expected output.
LIST(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS GNU )
SET(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_GNU "--version")
SET(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_GNU "GNU assembler")
CMAKE_DETERMINE_COMPILER_ID_VENDOR(ASM${ASM_DIALECT})
IF(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID)
MESSAGE(STATUS "The ASM${ASM_DIALECT} compiler identification is ${CMAKE_ASM${ASM_DIALECT}_COMPILER_ID}")
ELSE(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID)
MESSAGE(STATUS "The ASM${ASM_DIALECT} compiler identification is unknown")
ENDIF(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID)
ENDIF()
# If we have a gas/as cross compiler, they have usually some prefix, like
# e.g. powerpc-linux-gas, arm-elf-gas or i586-mingw32msvc-gas .
# The other tools of the toolchain usually have the same prefix
# NAME_WE cannot be used since then this test will fail for names lile
# "arm-unknown-nto-qnx6.3.0-gas.exe", where BASENAME would be
# "arm-unknown-nto-qnx6.3.0-gas.exe", where BASENAME would be
# "arm-unknown-nto-qnx6" instead of the correct "arm-unknown-nto-qnx6.3.0-"
IF (NOT _CMAKE_TOOLCHAIN_PREFIX)
GET_FILENAME_COMPONENT(COMPILER_BASENAME "${CMAKE_ASM${ASM_DIALECT}_COMPILER}" NAME)
@ -86,7 +105,7 @@ SET(_CMAKE_ASM_COMPILER_ARG1 "${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
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)

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@ -63,7 +63,7 @@ FUNCTION(CMAKE_DETERMINE_COMPILER_ID lang flagvar src)
SET(CMAKE_${lang}_COMPILER_ID "${CMAKE_${lang}_COMPILER_ID}" PARENT_SCOPE)
SET(CMAKE_${lang}_PLATFORM_ID "${CMAKE_${lang}_PLATFORM_ID}" PARENT_SCOPE)
SET(MSVC_${lang}_ARCHITECTURE_ID "${MSVC_${lang}_ARCHITECTURE_ID}"
SET(MSVC_${lang}_ARCHITECTURE_ID "${MSVC_${lang}_ARCHITECTURE_ID}"
PARENT_SCOPE)
ENDFUNCTION(CMAKE_DETERMINE_COMPILER_ID)
@ -247,7 +247,7 @@ FUNCTION(CMAKE_DETERMINE_COMPILER_ID_CHECK lang file)
# Return the information extracted.
SET(CMAKE_${lang}_COMPILER_ID "${CMAKE_${lang}_COMPILER_ID}" PARENT_SCOPE)
SET(CMAKE_${lang}_PLATFORM_ID "${CMAKE_${lang}_PLATFORM_ID}" PARENT_SCOPE)
SET(MSVC_${lang}_ARCHITECTURE_ID "${MSVC_${lang}_ARCHITECTURE_ID}"
SET(MSVC_${lang}_ARCHITECTURE_ID "${MSVC_${lang}_ARCHITECTURE_ID}"
PARENT_SCOPE)
SET(CMAKE_EXECUTABLE_FORMAT "${CMAKE_EXECUTABLE_FORMAT}" PARENT_SCOPE)
ENDFUNCTION(CMAKE_DETERMINE_COMPILER_ID_CHECK lang)
@ -261,6 +261,17 @@ ENDFUNCTION(CMAKE_DETERMINE_COMPILER_ID_CHECK lang)
# We try running the compiler with the flag for each vendor and
# matching its regular expression in the output.
FUNCTION(CMAKE_DETERMINE_COMPILER_ID_VENDOR lang)
IF(NOT CMAKE_${lang}_COMPILER_ID_DIR)
# We get here when this function is called not from within CMAKE_DETERMINE_COMPILER_ID()
# This is done e.g. for detecting the compiler ID for assemblers.
# Compute the directory in which to run the test and Create a clean working directory.
SET(CMAKE_${lang}_COMPILER_ID_DIR ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CompilerId${lang})
FILE(REMOVE_RECURSE ${CMAKE_${lang}_COMPILER_ID_DIR})
FILE(MAKE_DIRECTORY ${CMAKE_${lang}_COMPILER_ID_DIR})
ENDIF(NOT CMAKE_${lang}_COMPILER_ID_DIR)
FOREACH(vendor ${CMAKE_${lang}_COMPILER_ID_VENDORS})
SET(flags ${CMAKE_${lang}_COMPILER_ID_VENDOR_FLAGS_${vendor}})
SET(regex ${CMAKE_${lang}_COMPILER_ID_VENDOR_REGEX_${vendor}})