From: "mark.yang" <[email protected]> Currently, LLVMgold.so is not built because the binutils headers are missing during the build process.
This allows LLVM to find the necessary headers and build the LLVMgold.so, which is required for Link Time Optimization (LTO) support properly. Signed-off-by: mark.yang <[email protected]> --- changes in v2: - Add llvm-linker-tools package to include LLVMgold.so and libLTO.so --- meta/recipes-devtools/clang/llvm_git.bb | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/meta/recipes-devtools/clang/llvm_git.bb b/meta/recipes-devtools/clang/llvm_git.bb index 96ea383731..108e884a6f 100644 --- a/meta/recipes-devtools/clang/llvm_git.bb +++ b/meta/recipes-devtools/clang/llvm_git.bb @@ -11,7 +11,7 @@ require common-source.inc LIC_FILES_CHKSUM = "file://LICENSE.TXT;md5=8a15a0759ef07f2682d2ba4b893c9afe" -DEPENDS = "llvm-tblgen-native libffi libxml2 zlib zstd" +DEPENDS = "llvm-tblgen-native libffi libxml2 zlib zstd binutils" inherit cmake pkgconfig lib_package multilib_header @@ -50,6 +50,7 @@ EXTRA_OECMAKE += "-DCMAKE_BUILD_TYPE=MinSizeRel \ -DLLVM_TOOL_YAML2OBJ_BUILD=OFF \ -DLLVM_NATIVE_TOOL_DIR=${STAGING_BINDIR_NATIVE} \ -DLLVM_TABLEGEN=${STAGING_BINDIR_NATIVE}/llvm-tblgen \ + -DLLVM_BINUTILS_INCDIR=${STAGING_INCDIR} \ -DCROSS_TOOLCHAIN_FLAGS_NATIVE='-DCMAKE_TOOLCHAIN_FILE=${WORKDIR}/toolchain-native.cmake' \ " @@ -126,6 +127,10 @@ llvm_sysroot_preprocess() { install -m 0755 ${S}/llvm/tools/llvm-config/llvm-config ${SYSROOT_DESTDIR}${bindir_crossscripts}/ } +PACKAGES =+ "llvm-linker-tools" + +FILES:llvm-linker-tools = "${libdir}/LLVMgold* ${libdir}/libLTO.so.*" + FILES:${PN}-dev += "${libdir}/llvm-config" BBCLASSEXTEND = "native nativesdk"
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