mklibs: Fix loader for mipsel

Additionally treat ld.so to be searched in sysroot

Change-Id: I8b4acb821d9855a1163c7149bc8e369c7c438856
(From OE-Core rev: 4cf539e67333ba2c3fe924b092e104da53e68ca0)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/classes/image-mklibs.bbclass

@@ -16,7 +16,7 @@ mklibs_optimize_image_doit() {
 		> ${WORKDIR}/mklibs/executables.list
 
 	case ${TARGET_ARCH} in
-		powerpc | mips | microblaze )
+		powerpc | mips | mipsel | microblaze )
 			dynamic_loader="${base_libdir}/ld.so.1"
 			;;
 		powerpc64)

meta/recipes-devtools/mklibs/files/sysrooted-ldso.patch

@@ -0,0 +1,18 @@
+In cross builds we will have to respect sysroot
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+Upstream-Status: Pending
+
+Index: mklibs-0.1.39/src/mklibs
+===================================================================
+--- mklibs-0.1.39.orig/src/mklibs	2014-03-01 18:25:36.000000000 +0000
++++ mklibs-0.1.39/src/mklibs	2014-10-19 00:51:46.813534596 +0000
+@@ -495,7 +495,7 @@
+     present_symbols = {}
+     checked_libs = small_libs
+     checked_libs.extend(available_libs)
+-    checked_libs.append(ldlib)
++    checked_libs.append(sysroot + ldlib)
+     for lib in checked_libs:
+         for symbol in provided_symbols(lib):
+             debug(DEBUG_SPAM, "present_symbols adding %s" % symbol)

meta/recipes-devtools/mklibs/mklibs-native_0.1.39.bb

@@ -9,6 +9,7 @@ DEPENDS = "python-native dpkg-native"
 SRC_URI = "http://ftp.de.debian.org/debian/pool/main/m/mklibs/${BPN}_${PV}.tar.xz \
 	file://ac_init_fix.patch\
 	file://fix_STT_GNU_IFUNC.patch\
+	file://sysrooted-ldso.patch \
 "
 
 SRC_URI[md5sum] = "38a579a531401eb76f4bab4ccfb774a2"