Contribs: Add Freetype to contrib/src

Change-Id: Id69f8e7d1a7c17d47a44b6fbcdd70b5cd3626d5f

contrib/src/freetype/SHA512SUMS

+9f3d054040ca83375de67afbd00ddd5e9480f88a2c63d0884bb837efe8e0ce02779c3fc997d7818866497ccc56a0574b7f185b9e3e0e6dae7201e36c8ad90885  freetype-39ce3ac499d4c
+d7371031a062f410953c8ecce29.tar.gz

contrib/src/freetype/package.json

+{
+    "name": "freetype",
+    "version": "39ce3ac499d4cd7371031a062f410953c8ecce29",
+    "url": "https://gitlab.freedesktop.org/freetype/freetype/-/archive/__VERSION__/freetype-__VERSION__.tar.gz",
+    "deps": [],
+    "patches": [],
+    "win_patches": [],
+    "project_paths": ["builds/windows/vc2010/freetype.vcxproj"],
+    "with_env" : "",
+    "custom_scripts": {
+        "pre_build": ["copy %cd%\\\\..\\\\..\\\\src\\\\freetype\\\\freetype.vcxproj %cd%\\\\builds\\\\windows\\\\vc2010\\\\freetype.vcxproj /Y"],
+        "build": [],
+        "post_build": []
+    }
+}

contrib/src/freetype/rules.mak

+# freetype
+FREETYPE_HASH := 39ce3ac499d4cd7371031a062f410953c8ecce29
+FREETYPE_GITURL := https://gitlab.freedesktop.org/freetype/freetype/-/archive/$(FREETYPE_HASH)/freetype-$(FREETYPE_HASH).tar.gz
+
+ifeq ($(call need_pkg,"freetype2 >= 2.10.1"),)
+PKGS_FOUND += freetype
+endif
+
+FTCONFIG := --build="$(BUILD)"   \
+            --host="$(HOST)"     \
+            --prefix="$(PREFIX)" \
+            --enable-shared=no   \
+            --enable-static=yes  \
+            --with-zlib=no       \
+            --with-png=no        \
+            --with-harfbuzz=no
+
+$(TARBALLS)/freetype-$(FREETYPE_HASH).tar.gz:
+	$(call download,$(FREETYPE_GITURL))
+
+.sum-freetype: freetype-$(FREETYPE_HASH).tar.gz
+
+freetype: freetype-$(FREETYPE_HASH).tar.gz .sum-freetype
+	rm -Rf $@-$(FREETYPE_HASH)
+	mkdir -p $@-$(FREETYPE_HASH)
+	(cd $@-$(FREETYPE_HASH) && tar x $(if ${BATCH_MODE},,-v) --strip-components=1 -f $<)
+	$(UPDATE_AUTOCONFIG)
+	$(MOVE)
+
+.freetype: freetype
+	cd $< && $(HOSTVARS) sh autogen.sh
+	cd $< && $(HOSTVARS) ./configure $(FTCONFIG)
+	cd $< && $(MAKE)
+	cd $< && $(MAKE) install
+	touch $@