go-runtime: Use BFD linker when LLD is default system linker on aarch64

go linker is not able to link subsequent binaries e.g. gosu with lld
produced libstd.so and crashes. This is just seen on arm64

Signed-off-by: Khem Raj <raj.khem@gmail.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/conf/nonclangable.conf b/conf/nonclangable.conf
index d34b6b6..7bfe1d9 100644
--- a/conf/nonclangable.conf
+++ b/conf/nonclangable.conf
@@ -564,4 +564,9 @@ LDFLAGS:append:pn-libffi:x86:toolchain-clang = "${@bb.utils.contains('DISTRO_FEA
 LDFLAGS:append:pn-libffi:arm:toolchain-clang = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-lld', ' -Wl,--undefined-version', '', d)}"
 LDFLAGS:append:pn-elfutils:toolchain-clang = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-lld', ' -Wl,--undefined-version', '', d)}"
 
+# Avoid's go linker crash as reported in https://github.com/golang/go/issues/61872
+# it happens when libstd.so is linked with lld for aarch64
+LDFLAGS:append:pn-go-runtime:toolchain-clang:aarch64 = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-lld', ' -fuse-ld=bfd', '', d)}"
+LDFLAGS:remove:pn-go-runtime:toolchain-clang:aarch64 = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-lld', '-fuse-ld=lld', '', d)}"
+
 LD:pn-gnu-efi:toolchain-clang = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-lld', '${HOST_PREFIX}ld.bfd${TOOLCHAIN_OPTIONS} ${HOST_LD_ARCH}', '${HOST_PREFIX}ld${TOOLCHAIN_OPTIONS} ${HOST_LD_ARCH}', d)}"