2003-01-21 20:50:48 +03:00
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# This file is used by EnableLanguage in cmGlobalGenerator to
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# determine that that selected C compiler can actually compile
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# and like the most basic of programs. If not, a fatel error
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# is set and cmake stops processing commands and will not generate
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# any makefiles or projects.
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2003-01-22 20:29:37 +03:00
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IF(NOT CMAKE_C_COMPILER_WORKS)
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MESSAGE(STATUS "Check for working C compiler: ${CMAKE_C_COMPILER}")
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WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeTmp/testCCompiler.c "int main(){return 0;}")
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TRY_COMPILE(CMAKE_C_COMPILER_WORKS ${CMAKE_BINARY_DIR}
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${CMAKE_BINARY_DIR}/CMakeTmp/testCCompiler.c
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OUTPUT_VARIABLE OUTPUT)
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ENDIF(NOT CMAKE_C_COMPILER_WORKS)
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2003-01-21 20:50:48 +03:00
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IF(NOT CMAKE_C_COMPILER_WORKS)
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MESSAGE(STATUS "Check for working C compiler: ${CMAKE_C_COMPILER} -- broken")
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MESSAGE(FATAL_ERROR "The C compiler \"${CMAKE_C_COMPILER}\" "
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"is not able to compile a simple tests program.\nIt fails "
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"with the following output:\n ${OUTPUT}\n\n"
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"CMake will not be able to correctly generate this project.")
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ELSE(NOT CMAKE_C_COMPILER_WORKS)
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MESSAGE(STATUS "Check for working C compiler: ${CMAKE_C_COMPILER} -- works")
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ENDIF(NOT CMAKE_C_COMPILER_WORKS)
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