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| author | Marc Chevrier <marc.chevrier@gmail.com> | 2022-03-10 15:54:43 (GMT) |
|---|---|---|
| committer | Marc Chevrier <marc.chevrier@gmail.com> | 2022-03-17 22:07:59 (GMT) |
| commit | dabe56de58a32768f0dff740f83539ab8337b132 (patch) | |
| tree | 1804ac7f935f1344ffeca22388d3e07d85d3350f /Modules/Platform/FreeBSD.cmake | |
| parent | 3a37fda6a2b4f28fdd7efe58f4a0b7570404a7d4 (diff) | |
| download | CMake-dabe56de58a32768f0dff740f83539ab8337b132.zip CMake-dabe56de58a32768f0dff740f83539ab8337b132.tar.gz CMake-dabe56de58a32768f0dff740f83539ab8337b132.tar.bz2 | |
genex-LINK_LIBRARY: Add feature WHOLE_ARCHIVE
Diffstat (limited to 'Modules/Platform/FreeBSD.cmake')
| -rw-r--r-- | Modules/Platform/FreeBSD.cmake | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Modules/Platform/FreeBSD.cmake b/Modules/Platform/FreeBSD.cmake index 4a4c00d..4c8cb6a 100644 --- a/Modules/Platform/FreeBSD.cmake +++ b/Modules/Platform/FreeBSD.cmake @@ -26,4 +26,31 @@ foreach(type SHARED_LIBRARY SHARED_MODULE EXE) set(CMAKE_${type}_LINK_DYNAMIC_C_FLAGS "-Wl,-Bdynamic") endforeach() + +# Features for LINK_LIBRARY generator expression +## check linker capabilities +if(NOT DEFINED _CMAKE_LINKER_PUSHPOP_STATE_SUPPORTED) + execute_process(COMMAND "${CMAKE_LINKER}" --help + OUTPUT_VARIABLE __linker_help + ERROR_VARIABLE __linker_help) + if(__linker_help MATCHES "--push-state" AND __linker_help MATCHES "--pop-state") + set(_CMAKE_LINKER_PUSHPOP_STATE_SUPPORTED TRUE CACHE INTERNAL "linker supports push/pop state") + else() + set(_CMAKE_LINKER_PUSHPOP_STATE_SUPPORTED FALSE CACHE INTERNAL "linker supports push/pop state") + endif() + unset(__linker_help) +endif() +## WHOLE_ARCHIVE: Force loading all members of an archive +if(_CMAKE_LINKER_PUSHPOP_STATE_SUPPORTED) + set(CMAKE_LINK_LIBRARY_USING_WHOLE_ARCHIVE "LINKER:--push-state,--whole-archive" + "<LINK_ITEM>" + "LINKER:--pop-state") +else() + set(CMAKE_LINK_LIBRARY_USING_WHOLE_ARCHIVE "LINKER:--whole-archive" + "<LINK_ITEM>" + "LINKER:--no-whole-archive") +endif() +set(CMAKE_LINK_LIBRARY_USING_WHOLE_ARCHIVE_SUPPORTED TRUE) + + include(Platform/UnixPaths) |