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Merge topic 'lcc-additional-implicit-link-dirs'

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0eea1e8563 LCC: for OpenMP, collectly determine implicit link dirs

Acked-by: Kitware Robot <kwrobot@kitware.com>
Tested-by: buildbot <buildbot@kitware.com>
Merge-request: !7436
This commit is contained in:
Brad King
2022-07-06 12:53:24 +00:00
committed by Kitware Robot
parent db256a5154 0eea1e8563
commit 0b05adebcc
1 changed files with 17 additions and 0 deletions
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17
Modules/FindOpenMP.cmake
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@@ -243,6 +243,23 @@ function(_OPENMP_GET_FLAGS LANG FLAG_MODE OPENMP_FLAG_VAR OPENMP_LIB_NAMES_VAR)
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
"Parsed ${LANG} OpenMP implicit link information from above output:\n${OpenMP_${LANG}_LOG_VAR}\n\n")
# For LCC we should additionally alanyze -print-search-dirs output
# to check for additional implicit_dirs.
# Note: This won't work if CMP0129 policy is set to OLD!
if("${CMAKE_${LANG}_COMPILER_ID}" STREQUAL "LCC")
execute_process(
COMMAND ${CMAKE_${LANG}_COMPILER} -print-search-dirs
OUTPUT_VARIABLE output_lines
COMMAND_ERROR_IS_FATAL ANY
ERROR_QUIET)
if("${output_lines}" MATCHES ".*\nlibraries:[ \t]+(.*:)\n.*")
string(REPLACE ":" ";" implicit_dirs_addon "${CMAKE_MATCH_1}")
list(PREPEND OpenMP_${LANG}_IMPLICIT_LINK_DIRS ${implicit_dirs_addon})
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
" Extended OpenMP library search paths: [${implicit_dirs}]\n")
endif()
endif()
unset(_OPENMP_LIB_NAMES)
foreach(_OPENMP_IMPLICIT_LIB IN LISTS OpenMP_${LANG}_IMPLICIT_LIBRARIES)
get_filename_component(_OPENMP_IMPLICIT_LIB_DIR "${_OPENMP_IMPLICIT_LIB}" DIRECTORY)