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| author | Brad King <brad.king@kitware.com> | 2018-11-07 07:41:34 -0500 |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2018-11-07 07:41:34 -0500 |
| commit | 3bad96c9888932ec2b792f2febfee6cc58bf8bbd (patch) | |
| tree | 5a5e5457fe3e779f3191f1e25ce9a35a810214bb | |
| parent | 263d28b2566facd87fe72dd40fc869fc09ca4172 (diff) | |
| parent | 272c4c3dee28a7b1c0a690cac3cb310165324794 (diff) | |
| download | cmake-3bad96c9888932ec2b792f2febfee6cc58bf8bbd.tar.gz | |
Merge branch 'FindOpenMP-log-errors' into release-3.13
Merge-request: !2574
| -rw-r--r-- | Modules/FindOpenMP.cmake | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/Modules/FindOpenMP.cmake b/Modules/FindOpenMP.cmake index df0bbc433d..cbc6ed8463 100644 --- a/Modules/FindOpenMP.cmake +++ b/Modules/FindOpenMP.cmake @@ -124,7 +124,7 @@ endfunction() set(OpenMP_C_CXX_TEST_SOURCE " #include <omp.h> -int main() { +int main(void) { #ifdef _OPENMP omp_get_max_threads(); return 0; @@ -270,6 +270,9 @@ function(_OPENMP_GET_FLAGS LANG FLAG_MODE OPENMP_FLAG_VAR OPENMP_LIB_NAMES_VAR) break() endif() endif() + else() + file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log + "Detecting ${LANG} OpenMP failed with the following output:\n${OpenMP_TRY_COMPILE_OUTPUT}\n\n") endif() set("${OPENMP_LIB_NAMES_VAR}" "NOTFOUND" PARENT_SCOPE) set("${OPENMP_FLAG_VAR}" "NOTFOUND" PARENT_SCOPE) @@ -291,7 +294,7 @@ const char ompver_str[] = { 'I', 'N', 'F', 'O', ':', 'O', 'p', 'e', 'n', 'M', ('0' + ((_OPENMP/10)%10)), ('0' + ((_OPENMP/1)%10)), ']', '\\0' }; -int main() +int main(void) { puts(ompver_str); return 0; @@ -324,7 +327,8 @@ function(_OPENMP_GET_SPEC_DATE LANG SPEC_DATE) string(REGEX REPLACE "[-/=+]" "" OPENMP_PLAIN_FLAG "${OPENMP_FLAG}") try_compile(OpenMP_SPECTEST_${LANG}_${OPENMP_PLAIN_FLAG} "${CMAKE_BINARY_DIR}" "${_OPENMP_TEST_SRC}" CMAKE_FLAGS "-DCOMPILE_DEFINITIONS:STRING=${OpenMP_${LANG}_FLAGS}" - COPY_FILE ${BIN_FILE}) + COPY_FILE ${BIN_FILE} + OUTPUT_VARIABLE OpenMP_TRY_COMPILE_OUTPUT) if(${OpenMP_SPECTEST_${LANG}_${OPENMP_PLAIN_FLAG}}) file(STRINGS ${BIN_FILE} specstr LIMIT_COUNT 1 REGEX "INFO:OpenMP-date") @@ -332,6 +336,9 @@ function(_OPENMP_GET_SPEC_DATE LANG SPEC_DATE) if("${specstr}" MATCHES "${regex_spec_date}") set(${SPEC_DATE} "${CMAKE_MATCH_1}" PARENT_SCOPE) endif() + else() + file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log + "Detecting ${LANG} OpenMP version failed with the following output:\n${OpenMP_TRY_COMPILE_OUTPUT}\n\n") endif() endfunction() |