cpio: cross build support, make this build with glibc>=2.16.

srcpkgs/cpio/patches/cpio-2.11-stdio.in.patch

@@ -0,0 +1,12 @@
+--- gnu/stdio.in.h	2010-03-10 10:27:03.000000000 +0100
++++ gnu/stdio.in.h	2012-06-04 10:23:23.804471185 +0200
+@@ -139,7 +139,9 @@ _GL_WARN_ON_USE (fflush, "fflush is not 
+    so any use of gets warrants an unconditional warning.  Assume it is
+    always declared, since it is required by C89.  */
+ #undef gets
++#if HAVE_RAW_DECL_GETS
+ _GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead");
++#endif
+ 
+ #if @GNULIB_FOPEN@
+ # if @REPLACE_FOPEN@

srcpkgs/cpio/template

@@ -1,14 +1,17 @@
 # Template file for 'cpio'
 pkgname=cpio
 version=2.11
+revision=2
 build_style=gnu-configure
-revision=1
+configure_args="gl_cv_func_stat_file_slash=yes gl_cv_func_malloc_posix=yes
+ gl_cv_func_unlink_works=yes gl_cv_func_unsetenv_work=yes ac_cv_func_unlinkat=yes
+ ac_cv_func_unsetenv=yes gt_cv_func_unsetenv_ret='int' gl_cv_func_setenv_works=yes"
 short_desc="GNU copy-in/out (cpio) with remote magnetic tape (rmt) support"
 maintainer="Juan RP <xtraeme@gmail.com>"
-distfiles="http://ftp.gnu.org/gnu/$pkgname/$pkgname-$version.tar.gz"
-checksum=601b1d774cd6e4cd39416203c91ec59dbd65dd27d79d75e1a9b89497ea643978
 homepage="http://www.gnu.org/software/cpio/"
 license="GPL-3"
+distfiles="http://ftp.gnu.org/gnu/$pkgname/$pkgname-$version.tar.gz"
+checksum=601b1d774cd6e4cd39416203c91ec59dbd65dd27d79d75e1a9b89497ea643978
 long_desc="
  GNU cpio is a full-featured cpio command that can access remote and
  local magnetic tapes, and both tar and cpio format archives in files or