git: ee73475119ff - main - llvm: Link private LLVM libraries against compiler_rt for aarch64
Date: Mon, 09 Feb 2026 16:28:14 UTC
The branch main has been updated by jhb:
URL: https://cgit.FreeBSD.org/src/commit/?id=ee73475119ff7aa98bd11828625d524f6ab87f06
commit ee73475119ff7aa98bd11828625d524f6ab87f06
Author: John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2026-02-09 16:26:52 +0000
Commit: John Baldwin <jhb@FreeBSD.org>
CommitDate: 2026-02-09 16:26:52 +0000
llvm: Link private LLVM libraries against compiler_rt for aarch64
This is required for GCC which uses libcalls for outlined atomics.
Reviewed by: dim
Differential Revision: https://reviews.freebsd.org/D55157
---
lib/clang/libclang/Makefile | 4 ++++
lib/clang/liblldb/Makefile | 4 ++++
lib/clang/libllvm/Makefile | 4 ++++
3 files changed, 12 insertions(+)
diff --git a/lib/clang/libclang/Makefile b/lib/clang/libclang/Makefile
index 56f6fd374fe5..1b24d5cbf4cf 100644
--- a/lib/clang/libclang/Makefile
+++ b/lib/clang/libclang/Makefile
@@ -14,6 +14,10 @@ PRIVATELIB=
# Work around "relocation R_PPC_GOT16 out of range" errors
PICFLAG= -fPIC
.endif
+.if ${MACHINE_CPUARCH} == "aarch64"
+# Only required for GCC
+LIBADD+= compiler_rt
+.endif
.endif
SHARED_CXXFLAGS+= -UPIC # To avoid compile errors
diff --git a/lib/clang/liblldb/Makefile b/lib/clang/liblldb/Makefile
index aa9e90b2f6f2..b2da21c2990e 100644
--- a/lib/clang/liblldb/Makefile
+++ b/lib/clang/liblldb/Makefile
@@ -10,6 +10,10 @@ PACKAGE= lldb
SHLIB_CXX= lldb
SHLIB_MAJOR= 19
PRIVATELIB=
+.if ${MACHINE_CPUARCH} == "aarch64"
+# Only required for GCC
+LIBADD+= compiler_rt
+.endif
.endif
SHARED_CXXFLAGS+= -UPIC # To avoid compile errors
diff --git a/lib/clang/libllvm/Makefile b/lib/clang/libllvm/Makefile
index 05128550827a..9b2a272d2c67 100644
--- a/lib/clang/libllvm/Makefile
+++ b/lib/clang/libllvm/Makefile
@@ -14,6 +14,10 @@ PRIVATELIB=
# Work around "relocation R_PPC_GOT16 out of range" errors
PICFLAG= -fPIC
.endif
+.if ${MACHINE_CPUARCH} == "aarch64"
+# Only required for GCC
+LIBADD+= compiler_rt
+.endif
CFLAGS+= -DLLVM_BUILD_LLVM_DYLIB
.endif