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FindOpenMP: Log error output

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Ivan Pozdeev 2018-11-07 00:32:54 +03:00 committed by Brad King
parent db0445f0c8
commit 272c4c3dee
1 changed files with 8 additions and 1 deletions
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9
Modules/FindOpenMP.cmake
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@ -270,6 +270,9 @@ function(_OPENMP_GET_FLAGS LANG FLAG_MODE OPENMP_FLAG_VAR OPENMP_LIB_NAMES_VAR)
break() break()
endif() endif()
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() endif()
set("${OPENMP_LIB_NAMES_VAR}" "NOTFOUND" PARENT_SCOPE) set("${OPENMP_LIB_NAMES_VAR}" "NOTFOUND" PARENT_SCOPE)
set("${OPENMP_FLAG_VAR}" "NOTFOUND" PARENT_SCOPE) set("${OPENMP_FLAG_VAR}" "NOTFOUND" PARENT_SCOPE)
@ -324,7 +327,8 @@ function(_OPENMP_GET_SPEC_DATE LANG SPEC_DATE)
string(REGEX REPLACE "[-/=+]" "" OPENMP_PLAIN_FLAG "${OPENMP_FLAG}") string(REGEX REPLACE "[-/=+]" "" OPENMP_PLAIN_FLAG "${OPENMP_FLAG}")
try_compile(OpenMP_SPECTEST_${LANG}_${OPENMP_PLAIN_FLAG} "${CMAKE_BINARY_DIR}" "${_OPENMP_TEST_SRC}" try_compile(OpenMP_SPECTEST_${LANG}_${OPENMP_PLAIN_FLAG} "${CMAKE_BINARY_DIR}" "${_OPENMP_TEST_SRC}"
CMAKE_FLAGS "-DCOMPILE_DEFINITIONS:STRING=${OpenMP_${LANG}_FLAGS}" 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}}) if(${OpenMP_SPECTEST_${LANG}_${OPENMP_PLAIN_FLAG}})
file(STRINGS ${BIN_FILE} specstr LIMIT_COUNT 1 REGEX "INFO:OpenMP-date") 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 "${regex_spec_date}") if("${specstr}" MATCHES "${regex_spec_date}")
set(${SPEC_DATE} "${CMAKE_MATCH_1}" PARENT_SCOPE) set(${SPEC_DATE} "${CMAKE_MATCH_1}" PARENT_SCOPE)
endif() 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() endif()
endfunction() endfunction()