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| author | Christian Pfeiffer <cpfeiffer@live.de> | 2017-10-24 14:48:33 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2017-10-24 14:55:06 (GMT) |
| commit | 15da0ba3a2a9e637f5de69b4ea49c55916a2dedb (patch) | |
| tree | 62453d68eda0bfb3c2589c4b67dc037179158195 | |
| parent | a91eb5e41f486628910f189bf40403568af013c7 (diff) | |
| download | CMake-15da0ba3a2a9e637f5de69b4ea49c55916a2dedb.zip CMake-15da0ba3a2a9e637f5de69b4ea49c55916a2dedb.tar.gz CMake-15da0ba3a2a9e637f5de69b4ea49c55916a2dedb.tar.bz2 | |
Find{OpenMP,OpenACC}: Fix detection with -Werror=return-type
Explicitly return a value from `main` in our test sources.
Fixes: #17391
| -rw-r--r-- | Modules/FindOpenACC.cmake | 9 | ||||
| -rw-r--r-- | Modules/FindOpenMP.cmake | 5 |
2 files changed, 11 insertions, 3 deletions
diff --git a/Modules/FindOpenACC.cmake b/Modules/FindOpenACC.cmake index 775cc18..dc8321d 100644 --- a/Modules/FindOpenACC.cmake +++ b/Modules/FindOpenACC.cmake @@ -49,7 +49,9 @@ be returned with OpenACC_<lang>_FLAGS. set(OpenACC_C_CXX_TEST_SOURCE " int main(){ -#ifndef _OPENACC +#ifdef _OPENACC + return 0; +#else breaks_on_purpose #endif } @@ -58,7 +60,9 @@ int main(){ set(OpenACC_Fortran_TEST_SOURCE " program test -#ifndef _OPENACC +#ifdef _OPENACC + return 0; +#else breaks_on_purpose #endif endprogram test @@ -79,6 +83,7 @@ const char accver_str[] = { 'I', 'N', 'F', 'O', ':', 'O', 'p', 'e', 'n', 'A', int main() { puts(accver_str); + return 0; } ") set(OpenACC_Fortran_CHECK_VERSION_SOURCE diff --git a/Modules/FindOpenMP.cmake b/Modules/FindOpenMP.cmake index 272f4dc..5535b9d 100644 --- a/Modules/FindOpenMP.cmake +++ b/Modules/FindOpenMP.cmake @@ -123,7 +123,9 @@ set(OpenMP_C_CXX_TEST_SOURCE " #include <omp.h> int main() { -#ifndef _OPENMP +#ifdef _OPENMP + return 0; +#else breaks_on_purpose #endif } @@ -248,6 +250,7 @@ const char ompver_str[] = { 'I', 'N', 'F', 'O', ':', 'O', 'p', 'e', 'n', 'M', int main() { puts(ompver_str); + return 0; } ") |