mirror of
https://github.com/reactos/CMake.git
synced 2024-12-05 18:27:23 +00:00
73 lines
3.3 KiB
CMake
73 lines
3.3 KiB
CMake
|
|
#=============================================================================
|
|
# Copyright 2003-2009 Kitware, Inc.
|
|
#
|
|
# Distributed under the OSI-approved BSD License (the "License");
|
|
# see accompanying file Copyright.txt for details.
|
|
#
|
|
# This software is distributed WITHOUT ANY WARRANTY; without even the
|
|
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
# See the License for more information.
|
|
#=============================================================================
|
|
# (To distribute this file outside of CMake, substitute the full
|
|
# License text for the above reference.)
|
|
|
|
INCLUDE(CMakeTestCompilerCommon)
|
|
|
|
# This file is used by EnableLanguage in cmGlobalGenerator to
|
|
# determine that that selected C++ compiler can actually compile
|
|
# and link the most basic of programs. If not, a fatal error
|
|
# is set and cmake stops processing commands and will not generate
|
|
# any makefiles or projects.
|
|
IF(NOT CMAKE_CXX_COMPILER_WORKS)
|
|
PrintTestCompilerStatus("CXX" "")
|
|
FILE(WRITE ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testCXXCompiler.cxx
|
|
"#ifndef __cplusplus\n"
|
|
"# error \"The CMAKE_CXX_COMPILER is set to a C compiler\"\n"
|
|
"#endif\n"
|
|
"int main(){return 0;}\n")
|
|
TRY_COMPILE(CMAKE_CXX_COMPILER_WORKS ${CMAKE_BINARY_DIR}
|
|
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testCXXCompiler.cxx
|
|
OUTPUT_VARIABLE OUTPUT)
|
|
SET(CXX_TEST_WAS_RUN 1)
|
|
ENDIF(NOT CMAKE_CXX_COMPILER_WORKS)
|
|
|
|
IF(NOT CMAKE_CXX_COMPILER_WORKS)
|
|
PrintTestCompilerStatus("CXX" " -- broken")
|
|
# if the compiler is broken make sure to remove the platform file
|
|
# since Windows-cl configures both c/cxx files both need to be removed
|
|
# when c or c++ fails
|
|
FILE(REMOVE ${CMAKE_PLATFORM_ROOT_BIN}/CMakeCPlatform.cmake )
|
|
FILE(REMOVE ${CMAKE_PLATFORM_ROOT_BIN}/CMakeCXXPlatform.cmake )
|
|
FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
|
|
"Determining if the CXX compiler works failed with "
|
|
"the following output:\n${OUTPUT}\n\n")
|
|
MESSAGE(FATAL_ERROR "The C++ compiler \"${CMAKE_CXX_COMPILER}\" "
|
|
"is not able to compile a simple test program.\nIt fails "
|
|
"with the following output:\n ${OUTPUT}\n\n"
|
|
"CMake will not be able to correctly generate this project.")
|
|
ELSE(NOT CMAKE_CXX_COMPILER_WORKS)
|
|
IF(CXX_TEST_WAS_RUN)
|
|
PrintTestCompilerStatus("CXX" " -- works")
|
|
FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
|
|
"Determining if the CXX compiler works passed with "
|
|
"the following output:\n${OUTPUT}\n\n")
|
|
ENDIF(CXX_TEST_WAS_RUN)
|
|
SET(CMAKE_CXX_COMPILER_WORKS 1 CACHE INTERNAL "")
|
|
|
|
IF(CMAKE_CXX_COMPILER_FORCED)
|
|
# The compiler configuration was forced by the user.
|
|
# Assume the user has configured all compiler information.
|
|
ELSE(CMAKE_CXX_COMPILER_FORCED)
|
|
# Try to identify the ABI and configure it into CMakeCXXCompiler.cmake
|
|
INCLUDE(${CMAKE_ROOT}/Modules/CMakeDetermineCompilerABI.cmake)
|
|
CMAKE_DETERMINE_COMPILER_ABI(CXX ${CMAKE_ROOT}/Modules/CMakeCXXCompilerABI.cpp)
|
|
CONFIGURE_FILE(
|
|
${CMAKE_ROOT}/Modules/CMakeCXXCompiler.cmake.in
|
|
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeCXXCompiler.cmake
|
|
@ONLY IMMEDIATE # IMMEDIATE must be here for compatibility mode <= 2.0
|
|
)
|
|
INCLUDE(${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeCXXCompiler.cmake)
|
|
ENDIF(CMAKE_CXX_COMPILER_FORCED)
|
|
ENDIF(NOT CMAKE_CXX_COMPILER_WORKS)
|