blob: 4c227be9f196d47d9ccd62a77cf66bde695a8002 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
# This file is used by EnableLanguage in cmGlobalGenerator to
# determine that that selected C++ compiler can actually compile
# and like the most basic of programs. If not, a fatel error
# is set and cmake stops processing commands and will not generate
# any makefiles or projects.
IF(NOT CMAKE_CXX_COMPILER_WORKS)
MESSAGE(STATUS "Check for working CXX compiler: ${CMAKE_CXX_COMPILER}")
WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeTmp/testCXXCompiler.cxx "int main(){return 0;}")
TRY_COMPILE(CMAKE_CXX_COMPILER_WORKS ${CMAKE_BINARY_DIR}
${CMAKE_BINARY_DIR}/CMakeTmp/testCXXCompiler.cxx
OUTPUT_VARIABLE OUTPUT)
ENDIF(NOT CMAKE_CXX_COMPILER_WORKS)
IF(NOT CMAKE_CXX_COMPILER_WORKS)
MESSAGE(STATUS "Check for working CXX compiler: ${CMAKE_CXX_COMPILER} -- broken")
MESSAGE(FATAL_ERROR "The C++ compiler \"${CMAKE_CXX_COMPILER}\" "
"is not able to compile a simple tests 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)
MESSAGE(STATUS "Check for working CXX compiler: ${CMAKE_CXX_COMPILER} -- works")
ENDIF(NOT CMAKE_CXX_COMPILER_WORKS)
|
