diff options
Diffstat (limited to 'cmake/Functions.cmake')
| -rw-r--r-- | cmake/Functions.cmake | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/cmake/Functions.cmake b/cmake/Functions.cmake index 36f554827..b7c386fc3 100644 --- a/cmake/Functions.cmake +++ b/cmake/Functions.cmake @@ -996,3 +996,24 @@ function(addCopyCommand target src dst) USES_TERMINAL ) endfunction() + +function(check_for_ulimit) + message("-- Checking 'ulimit -n'") + execute_process(COMMAND bash -c "ulimit -n" + OUTPUT_VARIABLE ulimitOutput + ) + string(REGEX MATCHALL "[0-9]+" limit "${ulimitOutput}") + message(" -- Open files limit ${limit}") + if(NOT (QT_FEATURE_use_gold_linker OR QT_FEATURE_use_lld_linker) AND ulimitOutput LESS 4096) + if(NOT ${CMAKE_VERSION} VERSION_LESS "3.21.0") + message(" -- Creating linker launcher") + file(GENERATE OUTPUT ${PROJECT_BINARY_DIR}/linker_ulimit.sh + CONTENT "#!/bin/bash\nulimit -n 4096\nexec \"$@\"" + FILE_PERMISSIONS OWNER_EXECUTE OWNER_WRITE OWNER_READ + ) + set(COIN_BUG_699 ON PARENT_SCOPE) + else() + set(PRINT_BFD_LINKER_WARNING ON PARENT_SCOPE) + endif() + endif() +endfunction() |