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enable_language (C)
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include(CheckCSourceRuns)
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set(C 1) # test that this is tolerated
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check_c_source_runs("int main() {return 2;}" SHOULD_FAIL)
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if(SHOULD_FAIL)
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message(SEND_ERROR "check_c_source_runs succeeded, but should have failed.")
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endif()
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check_c_source_runs("int main() {return 0;}" SHOULD_RUN)
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if(NOT SHOULD_RUN)
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message(SEND_ERROR "check_c_source_runs failed for valid C executable.")
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endif()
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