From d246814197aec42665e80f71c66552fe4f9551e4 Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Sun, 19 Aug 2012 16:11:40 +0100 Subject: crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc even if inhibit_libc. * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc even if inhibit_libc. From-SVN: r190517 --- libgcc/crtstuff.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) (limited to 'libgcc/crtstuff.c') diff --git a/libgcc/crtstuff.c b/libgcc/crtstuff.c index 5d820fa..973956a 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 -- cgit v1.1