eb1fdd0f27
- README.cmake: small update. - Set a variable before using it for installation. svn path=/trunk/; revision=34274
24 lines
773 B
CMake
24 lines
773 B
CMake
# - Check whether the C linker supports a given flag.
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# CHECK_C_LINKER_FLAG(FLAG VARIABLE)
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#
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# FLAG - the compiler flag
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# VARIABLE - variable to store the result
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#
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# This actually calls the check_c_source_compiles macro.
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# See help for CheckCSourceCompiles for a listing of variables
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# that can modify the build.
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# Copyright (c) 2010, Joerg Mayer (see AUTHORS file)
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#
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# Redistribution and use is allowed according to the terms of the BSD license.
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INCLUDE(CheckCSourceRuns)
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MACRO (CHECK_C_LINKER_FLAG _FLAG _RESULT)
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SET(CMAKE_REQUIRED_FLAGS "${_FLAG}")
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message(status "check linker flag - test linker flags: ${CMAKE_REQUIRED_FLAGS}")
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CHECK_C_SOURCE_RUNS("int main() { return 0;}" ${_RESULT})
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SET(CMAKE_REQUIRED_FLAGS "")
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ENDMACRO (CHECK_C_LINKER_FLAG)
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