Add sqlite to travis and depends

depends/packages/sqlite.mk

@@ -0,0 +1,26 @@
+package=sqlite
+$(package)_version=3320100
+$(package)_download_path=https://sqlite.org/2020/
+$(package)_file_name=sqlite-autoconf-$($(package)_version).tar.gz
+$(package)_sha256_hash=486748abfb16abd8af664e3a5f03b228e5f124682b0c942e157644bf6fff7d10
+
+define $(package)_set_vars
+$(package)_config_opts=--disable-shared --disable-readline --disable-dynamic-extensions --enable-option-checking
+$(package)_config_opts_linux=--with-pic
+endef
+
+define $(package)_config_cmds
+  $($(package)_autoconf)
+endef
+
+define $(package)_build_cmds
+  $(MAKE) libsqlite3.la
+endef
+
+define $(package)_stage_cmds
+  $(MAKE) DESTDIR=$($(package)_staging_dir) install-libLTLIBRARIES install-includeHEADERS install-pkgconfigDATA
+endef
+
+define $(package)_postprocess_cmds
+  rm lib/*.la
+endef