freebsd-dev/lib/libgcc_eh
Dimitry Andric cc0b883028 After r364423, which ensures the callbacks that dl_iterate_phdr(3)
performs are protected by an exclusive lock, even for statically linked
programs, it is safe to re-enable libunwind's FrameHeaderCache, which I
temporarily disabled in r364263.

Meanwhile upstream has also used the _LIBUNWIND_USE_FRAME_HEADER_CACHE
for this purpose, so the only thing needed is to add this as a
compile-time command line flag.

While here, reformat the CFLAGS lines a little bit.

MFC after:	6 weeks
X-MFC-With:	r364284, r364423
2020-08-25 20:07:11 +00:00
..
Makefile Avoid adding duplicates to SRCS/OBJS/SOBJS/POBJS 2020-08-24 09:20:33 +00:00
Makefile.depend DIRDEPS_BUILD: libgcc now depends on MK_LLVM_LIBUNWIND 2017-10-31 00:03:36 +00:00
Makefile.inc After r364423, which ensures the callbacks that dl_iterate_phdr(3) 2020-08-25 20:07:11 +00:00