llvm-project/compiler-rt
Douglas Katzman c4ffd48aba Let cmake infer source file language by the file extension.
This applies default compiler flags to .S files, in particular removing
the "-pedantic" option, which is desirable because there is nothing to
reasonably warn about; and the only thing that gcc warns about is that
you allegedly can't correctly invoke GLUE2 in lib/builtins/assembly.h
on platforms for which USER_LABEL_PREFIX is the empty string.

In the gcc bug https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33305 that
added the warning, a commenter notes that giving a macro of zero characters
to another macro is not precisely the same as failing to supply an argument,
and "there is a widespread belief in C++ community that such usage is valid".
Unfortunately the only way to silence the warning is to avoid -pedantic.

Differential Revision: http://reviews.llvm.org/D10713

llvm-svn: 243446
2015-07-28 16:52:42 +00:00
..
cmake [CMake] Workaround for PR24222: don't fail if we can't target COMPILER_RT_TEST_TARGET_TRIPLE unless it was explicitly set. 2015-07-24 22:01:07 +00:00
include re-added changes due to svn config setting issues 2015-07-17 23:28:00 +00:00
lib Let cmake infer source file language by the file extension. 2015-07-28 16:52:42 +00:00
make profile: Autoconf build system support for r241824 2015-07-13 06:39:53 +00:00
test Fix typo from r243418. Should fix the failing `abort_on_error.cc` test. 2015-07-28 15:43:45 +00:00
unittests Use the newer python syntax for exceptions 2014-12-13 02:46:56 +00:00
www Rewrite compiler-rt.llvm.org to make it relevant 2014-02-27 14:39:48 +00:00
.arcconfig Update arc config to new domain. 2014-04-07 10:22:41 +00:00
.gitignore Add vim swap files to .gitignore 2014-03-20 19:44:33 +00:00
CMakeLists.txt Let cmake infer source file language by the file extension. 2015-07-28 16:52:42 +00:00
CODE_OWNERS.TXT Add myself as a c-rt owner of ASan/Win 2014-02-27 12:07:43 +00:00
CREDITS.TXT Add Guan-Hong Liu. 2014-06-16 08:38:19 +00:00
LICENSE.TXT Update copyright year to 2015. 2015-03-12 19:53:06 +00:00
Makefile Revert r196490 and fix include paths in makefile-based build 2013-12-05 10:40:11 +00:00
README.txt Moved the builtins documentation to lib/builtins/ 2014-05-28 23:09:45 +00:00

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.

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