contribs: Add sqlite

contribs/src/sqlite/SHA512SUMS

+c2547ff9a144c46829344058b4f8dcc5b8c9c823cbc667be2944dc7beecb9cc213858cc9ce302a763200278397d9a0fc6bb35c542028a124ef0980fedd574c2f  sqlite-autoconf-3130000.tar.gz

contribs/src/sqlite/rules.mak

+# sqlite
+
+SQLITE_VERSION := 3130000
+SQLITE_URL := https://www.sqlite.org/2016/sqlite-autoconf-$(SQLITE_VERSION).tar.gz
+
+PKGS += sqlite
+
+ifeq ($(call need_pkg,"sqlite3"),)
+PKGS_FOUND += sqlite
+endif
+
+$(TARBALLS)/sqlite-autoconf-$(SQLITE_VERSION).tar.gz:
+	$(call download_pkg,$(SQLITE_URL),sqlite)
+
+.sum-sqlite: sqlite-autoconf-$(SQLITE_VERSION).tar.gz
+
+sqlite: sqlite-autoconf-$(SQLITE_VERSION).tar.gz .sum-sqlite
+	$(UNPACK)
+	$(MOVE)
+
+.sqlite: sqlite
+	cd $< && $(HOSTVARS) ./configure $(HOSTCONF)
+	cd $< && $(MAKE) && $(MAKE) install
+	touch $@