klcc-cross: Recognise clang options

Let klcc understand '-no-integrated-as' which is a clang option used by
meta-clang for compiler defaults

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Cc: Andrea Adami <andrea.adami@gmail.com>

meta-initramfs/recipes-devtools/klibc/klibc-2.0.4/klcc-cross-accept-clang-options.patch

@@ -0,0 +1,19 @@
+meta-clang passes this option to compiler defaults
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+
+Index: git/klcc/klcc.in
+===================================================================
+--- git.orig/klcc/klcc.in
++++ git/klcc/klcc.in
+@@ -207,6 +207,9 @@ while ( defined($a = shift(@ARGV)) ) {
+     } elsif ( $a =~ /^--([sysroot=])(.*)$/ ) {
+ 	# Override gcc encoded sysroot
+ 	push(@ccopt, $a);
++    } elsif ( $a eq '-no-integrated-as' ) {
++	# Allow clang options
++	push(@ccopt, $a);
+     } else {
+ 	die "$0: unknown option: $a\n";
+     }

meta-initramfs/recipes-devtools/klibc/klibc.inc

@@ -12,6 +12,7 @@ SRC_URI = "git://git.kernel.org/pub/scm/libs/klibc/klibc.git \
            file://klibc-linux-libc-dev.patch \
            file://staging.patch \
            file://klcc-consider-sysroot.patch \
+           file://klcc-cross-accept-clang-options.patch \
            file://0001-dash-Specify-format-string-in-fmtstr.patch \
            file://0001-Define-in_-structs-for-non-glibc-system-libs.patch \
            file://0001-include-linux-sysinfo.h-directly.patch \