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authorBrad King <brad.king@kitware.com>2018-11-07 12:46:33 (GMT)
committerKitware Robot <kwrobot@kitware.com>2018-11-07 12:46:40 (GMT)
commita67d1e824c162a7f84a1d2520199c7e5d10080fb (patch)
tree0ed8cbae3eaacde604f2250a18de5828258d6df2 /Modules
parent7e6b78759904dcf31d780a6e2f14f3821f4f23df (diff)
parent272c4c3dee28a7b1c0a690cac3cb310165324794 (diff)
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Merge topic 'FindOpenMP-log-errors'
272c4c3dee FindOpenMP: Log error output db0445f0c8 FindOpenMP: Fix warnings with -Wstrict-prototypes Acked-by: Kitware Robot <kwrobot@kitware.com> Reviewed-by: Christian Pfeiffer <cpfeiffer@live.de> Merge-request: !2574
Diffstat (limited to 'Modules')
-rw-r--r--Modules/FindOpenMP.cmake13
1 files changed, 10 insertions, 3 deletions
diff --git a/Modules/FindOpenMP.cmake b/Modules/FindOpenMP.cmake
index af45d8e..7e37212 100644
--- a/Modules/FindOpenMP.cmake
+++ b/Modules/FindOpenMP.cmake
@@ -125,7 +125,7 @@ endfunction()
set(OpenMP_C_CXX_TEST_SOURCE
"
#include <omp.h>
-int main() {
+int main(void) {
#ifdef _OPENMP
omp_get_max_threads();
return 0;
@@ -271,6 +271,9 @@ 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)
@@ -292,7 +295,7 @@ 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;
@@ -325,7 +328,8 @@ 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 ${BIN_FILE} specstr LIMIT_COUNT 1 REGEX "INFO:OpenMP-date")
@@ -333,6 +337,9 @@ function(_OPENMP_GET_SPEC_DATE LANG SPEC_DATE)
if("${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()