Author: emaste
Date: Wed Jul 27 16:01:44 2016
New Revision: 303394
URL: https://svnweb.freebsd.org/changeset/base/303394
Log:
Enable LLVM libunwind by default on amd64 and i386
It is a maintained and updated runtime exception stack unwinder that
should be a drop-in replacement.
It can be disabled by setting WITHOUT_LLVM_LIBUNWIND in src.conf.
PR: 206039 [exp-run]
Sponsored by: The FreeBSD Foundation
Modified:
head/share/mk/src.opts.mk
Modified: head/share/mk/src.opts.mk
==============================================================================
--- head/share/mk/src.opts.mk Wed Jul 27 15:14:11 2016 (r303393)
+++ head/share/mk/src.opts.mk Wed Jul 27 16:01:44 2016 (r303394)
@@ -235,15 +235,18 @@ __DEFAULT_NO_OPTIONS+=CLANG CLANG_BOOTST
# In-tree binutils/gcc are older versions without modern architecture support.
.if ${__T} == "aarch64" || ${__T} == "riscv64"
BROKEN_OPTIONS+=BINUTILS BINUTILS_BOOTSTRAP GCC GCC_BOOTSTRAP GDB
-__DEFAULT_YES_OPTIONS+=LLVM_LIBUNWIND
-.else
-__DEFAULT_NO_OPTIONS+=LLVM_LIBUNWIND
.endif
.if ${__T} == "riscv64"
BROKEN_OPTIONS+=PROFILE # "sorry, unimplemented: profiler support for RISC-V"
BROKEN_OPTIONS+=TESTS # "undefined reference to `_Unwind_Resume'"
BROKEN_OPTIONS+=CXX # "libcxxrt.so: undefined reference to
`_Unwind_Resume_or_Rethrow'"
.endif
+.if ${__T} == "aarch64" || ${__T} == "amd64" || ${__T} == "i386" || \
+ ${__T} == "riscv64"
+__DEFAULT_YES_OPTIONS+=LLVM_LIBUNWIND
+.else
+__DEFAULT_NO_OPTIONS+=LLVM_LIBUNWIND
+.endif
.if ${__T} == "aarch64" || ${__T} == "amd64"
__DEFAULT_YES_OPTIONS+=LLDB
.else
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