llvm-project/compiler-rt
Raul Tambre a72d462eb9 Re-apply "[CMake][compiler-rt][AArch64] Avoid preprocessing LSE builtins separately"
aa772fc85e (D92530) has landed fixing relocations on Darwin.
3000c19df6 (D93236) has landed working around an assembly parser bug on Darwin.
Previous quick-fix d9697c2e6b (D93198) included in this commit.

Invoking the preprocessor ourselves is fragile and would require us to replicate CMake's handling of definitions, compiler flags, etc for proper compatibility.
In my toolchain builds this notably resulted in a bunch of warnings from unused flags as my CMAKE_C_FLAGS includes CPU-specific optimization options.
Notably this part was already duplicating the logic for VISIBILITY_HIDDEN define.

Instead, symlink the files and set the proper set of defines on each.
This should also be faster as we avoid invoking the compiler multiple times.

Fixes https://llvm.org/PR48494

Differential Revision: https://reviews.llvm.org/D93278
2020-12-15 08:18:07 +02:00
..
cmake Re-apply "[CMake][compiler-rt][AArch64] Avoid preprocessing LSE builtins separately" 2020-12-15 08:18:07 +02:00
docs
include [hwasan] Implement error report callback. 2020-11-20 16:48:19 -08:00
lib Re-apply "[CMake][compiler-rt][AArch64] Avoid preprocessing LSE builtins separately" 2020-12-15 08:18:07 +02:00
test [PowerPC] Temporarily disable asan longjmp tests 2020-12-14 18:22:08 -06:00
tools Add GWP-ASan fuzz target to compiler-rt/tools. 2019-08-27 18:28:07 +00:00
unittests [Scudo] [GWP-ASan] Add GWP-ASan to Scudo Standalone. 2019-12-13 09:09:41 -08:00
utils [compiler-rt] [netbsd] Update generate_netbsd_syscalls.awk 2020-09-10 20:16:17 +02:00
www [www] Change URLs to HTTPS. 2019-10-24 13:25:15 -07:00
.clang-tidy [NFC][compiler-rt] Refine .clang-tidy checks 2020-09-05 15:42:15 -07:00
.gitignore
CMakeLists.txt [compiler-rt] Fix a bug in the cmakelists file when CMAKE_CXX_FLAGS are empty 2020-12-03 10:25:52 -08:00
CODE_OWNERS.TXT
CREDITS.TXT
LICENSE.TXT Fix typos throughout the license files that somehow I and my reviewers 2019-01-21 09:52:34 +00:00
README.txt

README.txt

Compiler-RT
================================

This directory and its subdirectories contain source code for the compiler
support routines.

Compiler-RT is open source software. You may freely distribute it under the
terms of the license agreement found in LICENSE.txt.

================================