diff options
| author | jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-08-19 15:11:40 +0000 |
|---|---|---|
| committer | jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-08-19 15:11:40 +0000 |
| commit | e763dfaa182fb911df0719ba08a3a146aa91b78d (patch) | |
| tree | 11fcb6b4ab20ce0368a90b3c21ab8c9680ecbb1e /libgcc/crtstuff.c | |
| parent | 8d00823100a3ebd2aeae1c8d35fcba6110c58de2 (diff) | |
* crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
even if inhibit_libc.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@190517 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgcc/crtstuff.c')
| -rw-r--r-- | libgcc/crtstuff.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/libgcc/crtstuff.c b/libgcc/crtstuff.c index 5d820fa45ac..973956ac322 100644 --- a/libgcc/crtstuff.c +++ b/libgcc/crtstuff.c @@ -1,7 +1,7 @@ /* Specialized bits of code needed to support construction and destruction of file-scope objects in C++ code. Copyright (C) 1991, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001 - 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010, 2011 + 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010, 2011, 2012 Free Software Foundation, Inc. Contributed by Ron Guilmette (rfg@monkeys.com). @@ -113,6 +113,20 @@ call_ ## FUNC (void) \ # define USE_PT_GNU_EH_FRAME # endif #endif + +#if defined(OBJECT_FORMAT_ELF) \ + && !defined(OBJECT_FORMAT_FLAT) \ + && defined(HAVE_LD_EH_FRAME_HDR) \ + && !defined(CRTSTUFFT_O) \ + && defined(inhibit_libc) \ + && (defined(__GLIBC__) || defined(__gnu_linux__) || defined(__GNU__)) +/* On systems using glibc, an inhibit_libc build of libgcc is only + part of a bootstrap process. Build the same crt*.o as would be + built with headers present, so that it is not necessary to build + glibc more than once for the bootstrap to converge. */ +# define USE_PT_GNU_EH_FRAME +#endif + #if defined(EH_FRAME_SECTION_NAME) && !defined(USE_PT_GNU_EH_FRAME) # define USE_EH_FRAME_REGISTRY #endif |