Adds the Symbola Font for emoji support

recipes-graphics/ttf-fonts/ttf-symbola_1.0.bb

+SUMMARY = "Symbola Font"
+SECTION = "fonts"
+HOMEPAGE = "http://users.teilar.gr/~g1951d/"
+LICENSE = "PD"
+LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/PD;md5=b3597d12946881e13cb3b548d1173851"
+PR = "r0"
+# we don't need a compiler nor a c library for these fonts
+INHIBIT_DEFAULT_DEPS = "1"
+
+inherit allarch
+inherit qmake5_paths
+
+S = "${WORKDIR}/symbola"
+SRC_URI = "http://users.teilar.gr/~g1951d/Symbola.zip;subdir=${S}"
+# If the file updates in the future, it won't stop compilation, but we'll see some warnings
+BB_STRICT_CHECKSUM = "0"
+SRC_URI[md5sum] = "f4ef2094f0be2c52117ab5634dc60ae9"
+
+FONT_PACKAGES = "ttf-symbola"
+
+do_install() {
+    # Different versions of OE seems to require different places for fonts so we install in both share and lib...
+    install -d ${D}/usr/share/fonts/
+    install -m 0644 ./Symbola.ttf ${D}/usr/share/fonts/
+}
+
+FILES_${PN} += "/usr/share/fonts/"