db39021cee
-fopenmp turns on OpenMP support and links libiomp5 as OpenMP library. Also there is -fopenmp={libiomp5|libgomp} option that allows to override effect of -fopenmp and link libgomp library (if -fopenmp=libgomp is specified).
Differential Revision: http://reviews.llvm.org/D9736
llvm-svn: 237769
18 lines
467 B
C
18 lines
467 B
C
// RUN: %clang_cc1 -fopenmp -verify -DFOPENMP -o - %s
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// RUN: %clang_cc1 -verify -o - %s
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// expected-no-diagnostics
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#ifdef FOPENMP
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// -fopenmp option is specified
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#ifndef _OPENMP
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#error "No _OPENMP macro is defined with -fopenmp option"
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#elsif _OPENMP != 201307
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#error "_OPENMP has incorrect value"
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#endif //_OPENMP
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#else
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// No -fopenmp option is specified
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#ifdef _OPENMP
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#error "_OPENMP macro is defined without -fopenmp option"
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#endif // _OPENMP
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#endif // FOPENMP
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