Allow broader dependency in generated config files:
- recognise '^# depends on ' pattern in config files
- use that pattern to generate appropriate dependency rules
- convert users of the old pattern to the new one

/branches/newlib/config/libc/eglibc.in | 2 1 1 0 +-
/branches/newlib/config/config.mk | 20 8 12 0 ++++++++------------
/branches/newlib/config/arch/sh.in | 2 1 1 0 +-
/branches/newlib/config/arch/ia64.in | 2 1 1 0 +-
/branches/newlib/config/arch/powerpc64.in | 2 1 1 0 +-
5 files changed, 12 insertions(+), 16 deletions(-)

Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.1/gentoo/51_all_gcc-3.4-libiberty-pic.patch

diff -durN gcc-4.3.1.orig/libiberty/Makefile.in gcc-4.3.1/libiberty/Makefile.in

--- gcc-4.3.1.orig/libiberty/Makefile.in	2007-07-25 08:26:45.000000000 +0200

+++ gcc-4.3.1/libiberty/Makefile.in	2008-06-10 14:58:02.000000000 +0200

@@ -225,6 +225,7 @@

 	  $(AR) $(AR_FLAGS) $(TARGETLIB) \

 	    $(REQUIRED_OFILES) $(EXTRA_OFILES) $(LIBOBJS); \

 	  $(RANLIB) $(TARGETLIB); \

+	  cp $(TARGETLIB) ../ ; \

 	  cd ..; \

 	else true; fi