llvm13/lto-disable-cache.patch

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Accepting request 922852 from home:aaronpuchert:llvm-next - Update to version 13.0.0. * For details, see the release notes: - https://releases.llvm.org/13.0.0/docs/ReleaseNotes.html - https://releases.llvm.org/13.0.0/tools/clang/docs/ReleaseNotes.html - https://releases.llvm.org/13.0.0/tools/clang/tools/extra/docs/ReleaseNotes.html - https://releases.llvm.org/13.0.0/projects/libcxx/docs/ReleaseNotes.html - https://releases.llvm.org/13.0.0/tools/lld/docs/ReleaseNotes.html * New LLVM tools: - llvm-otool: Mach-O object file displaying tool. - llvm-sim: LLVM IR Similarity Visualizer. - llvm-tapi-diff: Diff tool for tbd files. - llvm-windres: Tool to manipulate Windows resources. * llvm-elfabi was removed. * New Clang tools: - clang-repl, an interactive interpreter for C/C++. - intercept-build, analyze-build: the former intercepts build commands to build a compilation database, the latter runs the static analyzer over all translation units. - scan-build-py: Python reimplementation of scan-build. - Rebase patches: * link-clang-shared.patch * llvm-do-not-install-static-libraries.patch * llvm-exegesis-link-dylib.patch - Drop patches that have landed upstream: * tablegen-test-link-static.patch - Run tests on more architectures, disable those that seem to hang. Don't run libcxx tests at all anymore because they take so long. - Relax constraints so that we can build on more machines. OBS-URL: https://build.opensuse.org/request/show/922852 OBS-URL: https://build.opensuse.org/package/show/devel:tools:compiler/llvm13?expand=0&rev=1
2021-10-04 08:44:10 +02:00
diff --git a/llvm/cmake/modules/HandleLLVMOptions.cmake b/llvm/cmake/modules/HandleLLVMOptions.cmake
index 5e57a3b8234..23f9ed5fb56 100644
--- a/llvm/cmake/modules/HandleLLVMOptions.cmake
+++ b/llvm/cmake/modules/HandleLLVMOptions.cmake
@@ -889,23 +889,6 @@ if(uppercase_LLVM_ENABLE_LTO STREQUAL "THIN")
if(NOT LINKER_IS_LLD_LINK)
append("-flto=thin" CMAKE_EXE_LINKER_FLAGS CMAKE_SHARED_LINKER_FLAGS)
endif()
- # If the linker supports it, enable the lto cache. This improves initial build
- # time a little since we re-link a lot of the same objects, and significantly
- # improves incremental build time.
- # FIXME: We should move all this logic into the clang driver.
- if(APPLE)
- append("-Wl,-cache_path_lto,${PROJECT_BINARY_DIR}/lto.cache"
- CMAKE_EXE_LINKER_FLAGS CMAKE_SHARED_LINKER_FLAGS)
- elseif((UNIX OR MINGW) AND LLVM_USE_LINKER STREQUAL "lld")
- append("-Wl,--thinlto-cache-dir=${PROJECT_BINARY_DIR}/lto.cache"
- CMAKE_EXE_LINKER_FLAGS CMAKE_SHARED_LINKER_FLAGS)
- elseif(LLVM_USE_LINKER STREQUAL "gold")
- append("-Wl,--plugin-opt,cache-dir=${PROJECT_BINARY_DIR}/lto.cache"
- CMAKE_EXE_LINKER_FLAGS CMAKE_SHARED_LINKER_FLAGS)
- elseif(LINKER_IS_LLD_LINK)
- append("/lldltocache:${PROJECT_BINARY_DIR}/lto.cache"
- CMAKE_EXE_LINKER_FLAGS CMAKE_SHARED_LINKER_FLAGS)
- endif()
elseif(uppercase_LLVM_ENABLE_LTO STREQUAL "FULL")
append("-flto=full" CMAKE_CXX_FLAGS CMAKE_C_FLAGS)
if(NOT LINKER_IS_LLD_LINK)