Remove old bindgens

Keep the oldest/default one (3.6.8).
But remove intermediate versions: 3.6.11, 3.7.3, 3.7.4, 3.7.16.

Cargo.toml

@@ -20,9 +20,13 @@ name = "rusqlite"
 
 [features]
 load_extension = []
-backup = ["libsqlite3-sys/min_sqlite_version_3_6_11"]
-blob = ["libsqlite3-sys/min_sqlite_version_3_7_4"]
-functions = ["libsqlite3-sys/min_sqlite_version_3_7_3"]
+# hot-backup interface: 3.6.11 (2009-02-18)
+backup = ["libsqlite3-sys/min_sqlite_version_3_6_23"]
+# sqlite3_blob_reopen: 3.7.4
+blob = ["libsqlite3-sys/min_sqlite_version_3_7_7"]
+# sqlite3_create_function_v2: 3.7.3 (2010-10-08)
+functions = ["libsqlite3-sys/min_sqlite_version_3_7_7"]
+# sqlite3_log: 3.6.23 (2010-03-09)
 trace = ["libsqlite3-sys/min_sqlite_version_3_6_23"]
 bundled = ["libsqlite3-sys/bundled"]
 buildtime_bindgen = ["libsqlite3-sys/buildtime_bindgen"]
@@ -30,6 +34,7 @@ limits = []
 hooks = []
 sqlcipher = ["libsqlite3-sys/sqlcipher"]
 unlock_notify = ["libsqlite3-sys/unlock_notify"]
+# xSavepoint, xRelease and xRollbackTo: 3.7.7 (2011-06-23)
 vtab = ["libsqlite3-sys/min_sqlite_version_3_7_7", "lazy_static"]
 csvtab = ["csv", "vtab"]
 # pointer passing interfaces: 3.20.0

README.md

@@ -146,10 +146,8 @@ minimum SQLite version that supports your chosen features. If you are using
 pregenerated bindings are chosen:
 
 * `min_sqlite_version_3_6_8` - SQLite 3.6.8 bindings (this is the default)
-* `min_sqlite_version_3_6_11` - SQLite 3.6.11 bindings
 * `min_sqlite_version_3_6_23` - SQLite 3.6.23 bindings
-* `min_sqlite_version_3_7_3` - SQLite 3.7.3 bindings
-* `min_sqlite_version_3_7_4` - SQLite 3.7.4 bindings
+* `min_sqlite_version_3_7_7` - SQLite 3.7.7 bindings
 
 If you use the `bundled` feature, you will get pregenerated bindings for the
 bundled version of SQLite. If you need other specific pregenerated binding

libsqlite3-sys/Cargo.toml

@@ -18,10 +18,7 @@ sqlcipher = []
 min_sqlite_version_3_6_8 = ["pkg-config", "vcpkg"]
 min_sqlite_version_3_6_11 = ["pkg-config", "vcpkg"]
 min_sqlite_version_3_6_23 = ["pkg-config", "vcpkg"]
-min_sqlite_version_3_7_3 = ["pkg-config", "vcpkg"]
-min_sqlite_version_3_7_4 = ["pkg-config", "vcpkg"]
 min_sqlite_version_3_7_7 = ["pkg-config", "vcpkg"]
-min_sqlite_version_3_7_16 = ["pkg-config", "vcpkg"]
 # sqlite3_unlock_notify >= 3.6.12
 unlock_notify = []
 

libsqlite3-sys/build.rs

@@ -172,18 +172,10 @@ mod build {
 
         static PREBUILT_BINDGEN_PATHS: &'static [&'static str] = &[
             "bindgen-bindings/bindgen_3.6.8.rs",
-            #[cfg(feature = "min_sqlite_version_3_6_11")]
-            "bindgen-bindings/bindgen_3.6.11.rs",
             #[cfg(feature = "min_sqlite_version_3_6_23")]
             "bindgen-bindings/bindgen_3.6.23.rs",
-            #[cfg(feature = "min_sqlite_version_3_7_3")]
-            "bindgen-bindings/bindgen_3.7.3.rs",
-            #[cfg(feature = "min_sqlite_version_3_7_4")]
-            "bindgen-bindings/bindgen_3.7.4.rs",
             #[cfg(feature = "min_sqlite_version_3_7_7")]
             "bindgen-bindings/bindgen_3.7.7.rs",
-            #[cfg(feature = "min_sqlite_version_3_7_16")]
-            "bindgen-bindings/bindgen_3.7.16.rs",
         ];
 
         pub fn write_to_out_dir(_header: HeaderLocation) {