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| author | Noah Goldstein <goldstein.w.n@gmail.com> | 2024-03-13 13:13:52 -0700 |
|---|---|---|
| committer | Fangrui Song <i@maskray.me> | 2024-03-13 13:13:52 -0700 |
| commit | 9ce8691dea8dadc1302abacf4302f3b805e1448d (patch) | |
| tree | fdc2da3081156b4c9b80b0d417f090efadac946c /llvm/cmake | |
| parent | 795e3c3d94da0a664642d4580d87c82c02d5eca4 (diff) | |
| parent | 744a23f24b08e8b988b176173c433d64761e66b3 (diff) | |
| download | llvm-users/MaskRay/spr/main.llvm-objcopy-add-compress-sections.zip llvm-users/MaskRay/spr/main.llvm-objcopy-add-compress-sections.tar.gz llvm-users/MaskRay/spr/main.llvm-objcopy-add-compress-sections.tar.bz2 | |
[𝘀𝗽𝗿] changes introduced through rebaseusers/MaskRay/spr/main.llvm-objcopy-add-compress-sections
Created using spr 1.3.5-bogner
[skip ci]
Diffstat (limited to 'llvm/cmake')
| -rw-r--r-- | llvm/cmake/modules/AddLLVM.cmake | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/cmake/modules/AddLLVM.cmake b/llvm/cmake/modules/AddLLVM.cmake index 374f5e0..eb9e610 100644 --- a/llvm/cmake/modules/AddLLVM.cmake +++ b/llvm/cmake/modules/AddLLVM.cmake @@ -257,6 +257,16 @@ if (NOT DEFINED LLVM_LINKER_DETECTED AND NOT WIN32) message(STATUS "Linker detection: unknown") endif() endif() + + # Apple's linker complains about duplicate libraries, which CMake likes to do + # to support ELF platforms. To silence that warning, we can use + # -no_warn_duplicate_libraries, but only in versions of the linker that + # support that flag. + if(NOT LLVM_USE_LINKER AND ${CMAKE_SYSTEM_NAME} MATCHES "Darwin") + check_linker_flag(C "-Wl,-no_warn_duplicate_libraries" LLVM_LINKER_SUPPORTS_NO_WARN_DUPLICATE_LIBRARIES) + else() + set(LLVM_LINKER_SUPPORTS_NO_WARN_DUPLICATE_LIBRARIES OFF CACHE INTERNAL "") + endif() endif() function(add_link_opts target_name) @@ -310,6 +320,11 @@ function(add_link_opts target_name) endif() endif() + if(LLVM_LINKER_SUPPORTS_NO_WARN_DUPLICATE_LIBRARIES) + set_property(TARGET ${target_name} APPEND_STRING PROPERTY + LINK_FLAGS " -Wl,-no_warn_duplicate_libraries") + endif() + if(ARG_SUPPORT_PLUGINS AND ${CMAKE_SYSTEM_NAME} MATCHES "AIX") set_property(TARGET ${target_name} APPEND_STRING PROPERTY LINK_FLAGS " -Wl,-brtl") |