freebsd-skq/lib/clang
Jessica Clarke 48397f6c7d libllvmminimal: Add missing Support/ABIBreak.cpp
When building natively on RISC-V, linking the bootstrap clang-tblgen
fails with:

  ld: error: undefined symbol: llvm::EnableABIBreakingChecks
  >>> referenced by PrettyStackTrace.cpp
  >>>               PrettyStackTrace.o:(.sdata+0x0) in archive
  /usr/obj/usr/src/freebsd-src/riscv.riscv64/tmp/obj-tools/lib/clang/libllvmminimal/libllvmminimal.a
  >>> referenced by Signals.cpp
  >>>               Signals.o:(.sdata+0x8) in archive
  /usr/obj/usr/src/freebsd-src/riscv.riscv64/tmp/obj-tools/lib/clang/libllvmminimal/libllvmminimal.a
  >>> referenced by Timer.cpp
  >>>               Timer.o:(.sdata+0x28) in archive
  /usr/obj/usr/src/freebsd-src/riscv.riscv64/tmp/obj-tools/lib/clang/libllvmminimal/libllvmminimal.a

This is likely due to Error.h's inclusion of abi-breaking.h. It's
unclear why this only affects RISC-V, but perhaps relates to its more
eager use of .sdata due to the ABI's support for linker relaxations.
Regardless, this is theoretically an issue for all architectures.

Reported by:	Dennis Clarke <dclarke@blastwave.org>
Reviewed by:	dim
Tested by:	mhorne
MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D28367
2021-01-27 19:19:00 +00:00
..
headers
include
libclang
liblldb
libllvm
libllvmminimal libllvmminimal: Add missing Support/ABIBreak.cpp 2021-01-27 19:19:00 +00:00
clang.build.mk
clang.pre.mk
freebsd_cc_version.h
lldb.pre.mk
llvm.build.mk
llvm.pre.mk
Makefile
Makefile.inc