mirror of
https://github.com/reactos/CMake.git
synced 2024-12-05 10:16:50 +00:00
81 lines
3.4 KiB
CMake
81 lines
3.4 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_C_COMPILER_WORKS)
|
|
PrintTestCompilerStatus("C" "")
|
|
FILE(WRITE ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testCCompiler.c
|
|
"#ifdef __cplusplus\n"
|
|
"# error \"The CMAKE_C_COMPILER is set to a C++ compiler\"\n"
|
|
"#endif\n"
|
|
"#if defined(__CLASSIC_C__)\n"
|
|
"int main(argc, argv)\n"
|
|
" int argc;\n"
|
|
" char* argv[];\n"
|
|
"#else\n"
|
|
"int main(int argc, char* argv[])\n"
|
|
"#endif\n"
|
|
"{ (void)argv; return argc-1;}\n")
|
|
TRY_COMPILE(CMAKE_C_COMPILER_WORKS ${CMAKE_BINARY_DIR}
|
|
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testCCompiler.c
|
|
OUTPUT_VARIABLE OUTPUT)
|
|
SET(C_TEST_WAS_RUN 1)
|
|
ENDIF(NOT CMAKE_C_COMPILER_WORKS)
|
|
|
|
IF(NOT CMAKE_C_COMPILER_WORKS)
|
|
PrintTestCompilerStatus("C" " -- broken")
|
|
FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
|
|
"Determining if the C compiler works failed with "
|
|
"the following output:\n${OUTPUT}\n\n")
|
|
# 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 ${CMAKE_PLATFORM_ROOT_BIN}/CMakeCXXPlatform.cmake )
|
|
MESSAGE(FATAL_ERROR "The C compiler \"${CMAKE_C_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_C_COMPILER_WORKS)
|
|
IF(C_TEST_WAS_RUN)
|
|
PrintTestCompilerStatus("C" " -- works")
|
|
FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
|
|
"Determining if the C compiler works passed with "
|
|
"the following output:\n${OUTPUT}\n\n")
|
|
ENDIF(C_TEST_WAS_RUN)
|
|
SET(CMAKE_C_COMPILER_WORKS 1 CACHE INTERNAL "")
|
|
|
|
IF(CMAKE_C_COMPILER_FORCED)
|
|
# The compiler configuration was forced by the user.
|
|
# Assume the user has configured all compiler information.
|
|
ELSE(CMAKE_C_COMPILER_FORCED)
|
|
# Try to identify the ABI and configure it into CMakeCCompiler.cmake
|
|
INCLUDE(${CMAKE_ROOT}/Modules/CMakeDetermineCompilerABI.cmake)
|
|
CMAKE_DETERMINE_COMPILER_ABI(C ${CMAKE_ROOT}/Modules/CMakeCCompilerABI.c)
|
|
CONFIGURE_FILE(
|
|
${CMAKE_ROOT}/Modules/CMakeCCompiler.cmake.in
|
|
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeCCompiler.cmake
|
|
@ONLY IMMEDIATE # IMMEDIATE must be here for compatibility mode <= 2.0
|
|
)
|
|
INCLUDE(${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeCCompiler.cmake)
|
|
ENDIF(CMAKE_C_COMPILER_FORCED)
|
|
ENDIF(NOT CMAKE_C_COMPILER_WORKS)
|
|
|