Bump to 0.11, use pkg version in build of sys package

CHANGELOG.md

@@ -1,3 +1,7 @@
+# 0.11.0
+* Update bson dependency to 0.10
+* Use installed libmongoc if it right version is present on the system (thanks to Matrix-Zhang)
+
 # 0.10.0
 * Initial upgrade to mongo c driver 1.8.0, no support for new features yet
 

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name          = "mongo_driver"
-version       = "0.10.0"
+version       = "0.11.0"
 authors       = ["Thijs Cadier <thijs@appsignal.com>"]
 description   = "Mongo Rust driver built on top of the Mongo C driver"
 readme        = "README.md"
@@ -25,7 +25,7 @@ bson = "^0.10"
 
 [dependencies.mongoc-sys]
 path    = "mongoc-sys"
-version = "1.8.0"
+version = "1.8.0-0"
 
 [dev-dependencies]
 chrono = "^0.4"

mongoc-sys/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name        = "mongoc-sys"
-version     = "1.8.0"
+version     = "1.8.0-0"
 description = "Sys package with installer and bindings for mongoc"
 authors     = ["Thijs Cadier <thijs@appsignal.com>"]
 build       = "build.rs"

mongoc-sys/build.rs

@@ -4,26 +4,30 @@ use std::env;
 use std::path::Path;
 use std::process::Command;
 
-static VERSION: &'static str = "1.8.0"; // Should be the same major version as in the manifest
 
 fn main() {
+    let mongoc_version = env!("CARGO_PKG_VERSION")
+        .split('-')
+        .next()
+        .expect("Crate version is not valid");
+
     if pkg_config::Config::new()
-        .atleast_version(VERSION)
+        .atleast_version(mongoc_version)
         .statik(true)
         .probe("libmongoc-1.0")
         .is_err()
     {
         let out_dir_var = env::var("OUT_DIR").expect("No out dir");
-        let out_dir = format!("{}/{}", out_dir_var, VERSION);
-        let driver_src_path = format!("mongo-c-driver-{}", VERSION);
+        let out_dir = format!("{}/{}", out_dir_var, mongoc_version);
+        let driver_src_path = format!("mongo-c-driver-{}", mongoc_version);
 
         let libmongoc_path = Path::new(&out_dir).join("lib/libmongoc-1.0.a");
         if !libmongoc_path.exists() {
             // Download and extract driver archive
             let url = format!(
                 "https://github.com/mongodb/mongo-c-driver/releases/download/{}/mongo-c-driver-{}.tar.gz",
-                VERSION,
-                VERSION
+                mongoc_version,
+                mongoc_version
             );
             assert!(
                 Command::new("curl").arg("-O") // Save to disk
@@ -34,7 +38,7 @@ fn main() {
                                     .success()
             );
 
-            let archive_name = format!("mongo-c-driver-{}.tar.gz", VERSION);
+            let archive_name = format!("mongo-c-driver-{}.tar.gz", mongoc_version);
             assert!(
                 Command::new("tar")
                     .arg("xzf")