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.

-= BEGIN original header =-

-= END original header =-

diff -durN uClibc-0.9.30.orig/libc/inet/resolv.c uClibc-0.9.30/libc/inet/resolv.c

--- uClibc-0.9.30.orig/libc/inet/resolv.c	2008-11-02 01:25:33.000000000 +0100

+++ uClibc-0.9.30/libc/inet/resolv.c	2009-02-07 09:57:59.000000000 +0100

@@ -1788,7 +1788,7 @@

 int gethostent_r(struct hostent *result_buf, char *buf, size_t buflen,

 	struct hostent **result, int *h_errnop)

 {

-	int ret;

+	int ret = HOST_NOT_FOUND;

 	__UCLIBC_MUTEX_LOCK(mylock);

 	if (__gethostent_fp == NULL) {