gd: cleanup buildpaths from gdlib.pc

* gdlib.pc:
  -L/path/to/tmp/sysroots/qemux86-64/usr/lib64 -> -L/usr/lib64

Signed-off-by: Wenzong Fan <wenzong.fan@windriver.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-oe/recipes-support/gd/gd_2.1.1.bb

@@ -32,6 +32,11 @@ EXTRA_OECONF += " --disable-rpath \
 
 EXTRA_OEMAKE = 'LDFLAGS="${LDFLAGS}"'
 
+do_install_append() {
+	# cleanup buildpaths from gdlib.pc
+	sed -i -e 's#${STAGING_DIR_HOST}##g' ${D}${libdir}/pkgconfig/gdlib.pc
+}
+
 PACKAGES += "${PN}-tools"
 
 FILES_${PN} = "${libdir}/lib*${SOLIBS}"