attr: Fix compilation on uclibc

It needs -lintl added to LDFLAGS for uclibc

inherit gettext class instead of adding gettext to DEPENDS directly

(From OE-Core rev: 53f421bd2a7dc4caf8cbf4ea1b04cf00ea158b2c)

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

meta/recipes-support/attr/attr.inc

@@ -20,3 +20,7 @@ do_install_append() {
 	sed -i ${D}${libdir}/libattr.la -e \
 	    s,^libdir=\'${base_libdir}\'$,libdir=\'${libdir}\',
 }
+
+# Only append ldflags for target recipe
+LDFLAGS_libc-uclibc += "${@['', '-lintl']['${PN}' == '${BPN}']}"
+

meta/recipes-support/attr/ea-acl.inc

@@ -1,11 +1,9 @@
 # this build system is mostly shared by attr and acl
 
-DEPENDS =+ "gettext"
-
 SRC_URI += "file://relative-libdir.patch;striplevel=0 \
             file://no-fixed-prog-path.patch"
 
-inherit autotools
+inherit autotools gettext
 
 # the package comes with a custom config.h.in, it cannot be
 # overwritten by autoheader