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authormark.yang <mark.yang@lge.com>2025-11-07 13:24:48 +0900
committerKhem Raj <raj.khem@gmail.com>2025-12-06 21:21:34 -0800
commitc17e5716caea9d0297016eab4483911797d7d0f3 (patch)
tree94867fb08ecfd0a8778e4828d86d709b6d019641
parent8959e1255311d10a19e13cc5967951bde3f0e343 (diff)
downloadmeta-clang-c17e5716caea9d0297016eab4483911797d7d0f3.tar.gz
nonclangable.conf: Disable LTO for bluez5,systemd-boot, zlib
bluez5 is forced to use the bfd linker. https://github.com/kraj/meta-clang/commit/ee218b7bc9c4b43d66e56c9cde5405318d8d5deb systemd-boot is forced to use the bfd linker. https://github.com/openembedded/openembedded-core/commit/a157b2f9d93428ca21265cc860a3b58b3698b3aa#diff-02f955f0bb176d6a95cf74d4fa6b499d0318f7877cbe3c525936b09a4dc8f3ce For LTO, the lld linker is required, but if using the bfd linker, the LLVMgold.so plugin must be used. However, the gold linker is no longer used. ``` usr/bin/aarch64-yoe-linux/aarch64-yoe-linux-ld.bfd: recipe-sysroot-native/usr/bin/aarch64-yoe-linux/../lib/LLVMgold.so: error loading plugin: /home/markyang/workspace/yoe-distro/build/tmp/work/cortexa72-yoe-linux/systemd-boot/257.8/recipe-sysroot-native/usr/bin/aarch64-yoe-linux/../lib/LLVMgold.so: cannot open shared object file: No such file or directory ```` openembedded-core(be5856616) forces the use of the bfd linker for zlib. zlib does not build with lld, keep it until https://github.com/madler/zlib/pull/936 is addressed When using LTO with clang, it is recommended to use the lld linker. If it use the bfd linker, it need to use the LLVMgold.so plugin, but the gold linker has been deprecated. See more details https://errors.yoctoproject.org/Errors/Details/886598 ``` error loading plugin: TOPDIR/build/tmp/work/cortexa72-yoe-linux/zlib/1.3.1/recipe-sysroot-native/usr/bin/aarch64-yoe-linux/../lib/LLVMgold.so: cannot open shared object file: No such file or directory ``` Signed-off-by: mark.yang <mark.yang@lge.com>
-rw-r--r--conf/nonclangable.conf9
1 files changed, 9 insertions, 0 deletions
diff --git a/conf/nonclangable.conf b/conf/nonclangable.conf
index ae2e5b3..16e9a61 100644
--- a/conf/nonclangable.conf
+++ b/conf/nonclangable.conf
@@ -361,6 +361,15 @@ LTO:pn-libidn2:toolchain-clang = ""
361#libcairo.so: undefined reference to pthread_mutexattr_init [--no-allow-shlib-undefined] 361#libcairo.so: undefined reference to pthread_mutexattr_init [--no-allow-shlib-undefined]
362LTO:pn-cairo:toolchain-clang = "" 362LTO:pn-cairo:toolchain-clang = ""
363 363
364# zlib does not build with lld, keep it until https://github.com/madler/zlib/pull/936
365# is addressed
366# When not using the lld linker and using the bfd linker, the LLVMgold.so plugin must be used, but the gold linker has been deprecated.
367LTO:pn-zlib:toolchain-clang = ""
368
369# When not using the lld linker and using the bfd linker, the LLVMgold.so plugin must be used, but the gold linker has been deprecated.
370LTO:pn-bluez5:toolchain-clang = ""
371LTO:pn-systemd-boot:toolchain-clang = ""
372
364# Subprocess output:mips-yoe-linux-llvm-objcopy: error: Link field value 22 in section .rel.dyn is not a symbol table 373# Subprocess output:mips-yoe-linux-llvm-objcopy: error: Link field value 22 in section .rel.dyn is not a symbol table
365# also seen on riscv64 and x86-64 374# also seen on riscv64 and x86-64
366OBJCOPY:pn-linux-variscite:toolchain-clang = "${HOST_PREFIX}objcopy" 375OBJCOPY:pn-linux-variscite:toolchain-clang = "${HOST_PREFIX}objcopy"