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# - Check whether the C linker supports a given flag.
# CHECK_C_LINKER_FLAG(FLAG VARIABLE)
#
# FLAG - the compiler flag
# VARIABLE - variable to store the result
#
# This actually calls the check_c_source_compiles macro.
# See help for CheckCSourceCompiles for a listing of variables
# that can modify the build.
# Copyright (c) 2010, Joerg Mayer (see AUTHORS file)
#
# Redistribution and use is allowed according to the terms of the BSD license.
INCLUDE(CheckCSourceRuns)
MACRO (CHECK_C_LINKER_FLAG _FLAG _RESULT)
SET(CMAKE_REQUIRED_FLAGS "${_FLAG}")
message(status "check linker flag - test linker flags: ${CMAKE_REQUIRED_FLAGS}")
CHECK_C_SOURCE_RUNS("int main() { return 0;}" ${_RESULT})
SET(CMAKE_REQUIRED_FLAGS "")
ENDMACRO (CHECK_C_LINKER_FLAG)
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