gcc: update to 4.7.2; use same patches for chroot-gcc.

srcpkgs/chroot-gcc/template

@@ -4,8 +4,8 @@ _majorver=4.7
 _gmp_ver=5.0.3
 _mpfr_ver=3.1.1
 _mpc_ver=0.8.2
-version=${_majorver}.1
-revision=3
+version=${_majorver}.2
+revision=1
 wrksrc="gcc-${version}"
 homepage="http://gcc.gnu.org"
 short_desc="The GNU C Compiler suite -- for xbps-src use"
@@ -17,7 +17,7 @@ http://ftp.gnu.org/pub/gnu/gmp/gmp-${_gmp_ver}.tar.bz2
 http://www.mpfr.org/mpfr-current/mpfr-${_mpfr_ver}.tar.bz2
 http://www.multiprecision.org/mpc/download/mpc-${_mpc_ver}.tar.gz"
 checksum="
-16093f6fa01732adf378d97fe338f113c933bdf56da22bf87c76beff13da406f
+8a9283d7010fb9fe5ece3ca507e0af5c19412626384f8a5e9434251ae100b084
 dcafe9989c7f332b373e1f766af8e9cd790fc802fdec422a1910a6ef783480e3
 7b66c3f13dc8385f08264c805853f3e1a8eedab8071d582f3e661971c9acd5fd
 ae79f8d41d8a86456b68607e9ca398d00f8b7342d1d83bcf4428178ac45380c7"

srcpkgs/gcc/patches/gcc-4.7.1-libgo-mksysinfo.patch

@@ -1,17 +0,0 @@
-http://gcc.gnu.org/ml/gcc-patches/2012-06/msg01946.html
-
---- libgo/mksysinfo.sh	2012-06-29 14:23:30.684708901 +0200
-+++ libgo/mksysinfo.sh	2012-06-29 14:23:20.782761973 +0200
-@@ -522,10 +522,10 @@ grep '^const _DT_' gen-sysinfo.go |
- # The rusage struct.
- rusage=`grep '^type _rusage struct' gen-sysinfo.go`
- if test "$rusage" != ""; then
--  rusage=`echo $rusage | sed -e 's/type _rusage struct //' -e 's/[{}]//g'`
--  rusage=`echo $rusage | sed -e 's/^ *//'`
-   # Remove anonymous unions from GNU/Linux <bits/resource.h>.
-   rusage=`echo $rusage | sed -e 's/Godump_[0-9]* struct {\([^}]*\)};/\1/g'`
-+  rusage=`echo $rusage | sed -e 's/type _rusage struct //' -e 's/[{}]//g'`
-+  rusage=`echo $rusage | sed -e 's/^ *//'`
-   nrusage=
-   while test -n "$rusage"; do
-     field=`echo $rusage | sed -e 's/^\([^;]*\);.*$/\1/'`

srcpkgs/gcc/template

@@ -1,8 +1,8 @@
 # Template build file for 'gcc'
 pkgname=gcc
 _majorver=4.7
-version=${_majorver}.1
-revision=4
+version=${_majorver}.2
+revision=1
 makedepends="perl flex zlib-devel gmp-devel mpfr-devel mpc-devel ppl-devel>=1.0 cloog-devel"
 short_desc="The GNU C Compiler"
 maintainer="Juan RP <xtraeme@gmail.com>"
@@ -10,7 +10,7 @@ homepage="http://gcc.gnu.org"
 license="GFDL-1.2, GPL-3, LGPL-2.1"
 distfiles="http://ftp.gnu.org/pub/gnu/gcc/gcc-$version/gcc-$version.tar.bz2"
 depends="binutils libgomp>=${_majorver} libitm>=${_majorver} libssp-devel>=${_majorver}"
-checksum=16093f6fa01732adf378d97fe338f113c933bdf56da22bf87c76beff13da406f
+checksum=8a9283d7010fb9fe5ece3ca507e0af5c19412626384f8a5e9434251ae100b084
 long_desc="
  The GNU C Compiler, with support for building C code.