Update proj to 9.3.1 (#182)

* update proj source to 9.3.1

* update update documentation for maintainers

* new bindings for docs.rs

* update ci

* update rust versions

* Bump MSRV to 1.65

I don't know of any actual incompatibilities, but this is as far back
as we're willing to build CI images for.

* update changelog

---------

Co-authored-by: Michael Kirk <mkirk@endoftheworl.de>

.github/workflows/test.yml

@@ -51,9 +51,9 @@ jobs:
       matrix:
         container_image:
           # Minimum supported rust (MSRV)
-          - "georust/proj-ci:proj-9.2.1-rust-1.63"
+          - "georust/proj-ci:proj-9.3.1-rust-1.65"
           # Latest stable rust
-          - "georust/proj-ci:proj-9.2.1-rust-1.70"
+          - "georust/proj-ci:proj-9.3.1-rust-1.74"
         features:
           - ""
           - "--features network"
@@ -98,34 +98,34 @@ jobs:
         include:
           # Minimum supported rust (MSRV)
           - container:
-              image: georust/proj-ci:proj-9.2.1-rust-1.63
+              image: georust/proj-ci:proj-9.3.1-rust-1.65
               env:
                 _PROJ_SYS_TEST_EXPECT_BUILD_FROM_SRC: 0
             features: ""
           - container:
-              image: georust/proj-ci:proj-9.2.1-rust-1.63
+              image: georust/proj-ci:proj-9.3.1-rust-1.65
               env:
                 _PROJ_SYS_TEST_EXPECT_BUILD_FROM_SRC: 1
             features: "--features bundled_proj"
           - container:
-              image: georust/proj-ci-without-system-proj:proj-9.2.1-rust-1.63
+              image: georust/proj-ci-without-system-proj:proj-9.3.1-rust-1.65
               env:
                 _PROJ_SYS_TEST_EXPECT_BUILD_FROM_SRC: 1
             features: ""
 
           # Latest stable rust
           - container:
-              image: georust/proj-ci:proj-9.2.1-rust-1.70
+              image: georust/proj-ci:proj-9.3.1-rust-1.74
               env:
                 _PROJ_SYS_TEST_EXPECT_BUILD_FROM_SRC: 0
             features: ""
           - container:
-              image: georust/proj-ci:proj-9.2.1-rust-1.70
+              image: georust/proj-ci:proj-9.3.1-rust-1.74
               env:
                 _PROJ_SYS_TEST_EXPECT_BUILD_FROM_SRC: 1
             features: "--features bundled_proj"
           - container:
-              image: georust/proj-ci-without-system-proj:proj-9.2.1-rust-1.70
+              image: georust/proj-ci-without-system-proj:proj-9.3.1-rust-1.74
               env:
                 _PROJ_SYS_TEST_EXPECT_BUILD_FROM_SRC: 1
             features: ""

CHANGES.md

@@ -1,5 +1,9 @@
 # Changes
 
+## Unreleased
+
+- Bump MSRV to 1.65
+
 ## 0.27.2
 
 - Update to proj-sys 0.23.2 (libproj 9.2.1)

Cargo.toml

@@ -11,7 +11,7 @@ keywords = ["proj", "projection", "osgeo", "geo"]
 license = "MIT OR Apache-2.0"
 readme = "README.md"
 edition = "2018"
-rust-version = "1.63"
+rust-version = "1.65"
 
 [dependencies]
 proj-sys = { version = "0.23.1", path = "proj-sys" }

proj-sys/CHANGES.md

@@ -1,3 +1,9 @@
+# Unreleased
+
+- Update to PROJ 9.3.1
+- Bump MSRV to 1.65
+
+
 # 0.23.2
 
 - Add explicit `tiff` feature for people using tiff files outside of `network`

proj-sys/Cargo.toml

@@ -9,6 +9,7 @@ keywords = ["proj", "projection", "osgeo", "geo", "geospatial"]
 license = "MIT OR Apache-2.0"
 edition = "2021"
 links = "proj"
+rust-version = "1.65"
 
 [dependencies]
 

proj-sys/MAINTAINERS.md

@@ -12,13 +12,14 @@ expect docs.rs to do.
 
 ## To update the prebuilt bindings
 
-Currently, the process looks like:
+After updating the source in PROJSRC and the build.rs script to reference the new source,
+The process of updating bindings looks like:
 
 ```
 cd proj-sys
 cargo clean
 cargo build
-find ../target/proj-sys-* -name bindings_docs-rs.rs
+find ../target/debug/build/proj-sys* -name bindings.rs
 ```
 
 copy that file over the `src/bindings_docs-rs.rs`, but retain the header:

proj-sys/build.rs

@@ -4,7 +4,7 @@ use std::fs::File;
 use std::path::PathBuf;
 use tar::Archive;
 
-const MINIMUM_PROJ_VERSION: &str = "9.2.0";
+const MINIMUM_PROJ_VERSION: &str = "9.3.0";
 
 #[cfg(feature = "nobuild")]
 fn main() {} // Skip the build script on docs.rs
@@ -81,13 +81,13 @@ fn build_from_source() -> Result<std::path::PathBuf, Box<dyn std::error::Error>>
     }
 
     // NOTE: The PROJ build expects Sqlite3 to be present on the system.
-    let path = "PROJSRC/proj-9.2.1.tar.gz";
+    let path = "PROJSRC/proj-9.3.1.tar.gz";
     let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
     let tar_gz = File::open(path)?;
     let tar = GzDecoder::new(tar_gz);
     let mut archive = Archive::new(tar);
     archive.unpack("PROJSRC/proj")?;
-    let mut config = cmake::Config::new("PROJSRC/proj/proj-9.2.1");
+    let mut config = cmake::Config::new("PROJSRC/proj/proj-9.3.1");
     config.define("BUILD_SHARED_LIBS", "OFF");
     config.define("BUILD_TESTING", "OFF");
     config.define("BUILD_CCT", "OFF");

proj-sys/src/bindings_docs-rs.rs

@@ -1,9 +1,9 @@
-/* automatically generated by rust-bindgen 0.66.1 */
 /* THESE ARE NOT LIVE BINDINGS */
 /* THEY EXIST FOR USE BY DOCS-RS ONLY */
+/* automatically generated by rust-bindgen 0.68.1 */
 
 pub const PROJ_VERSION_MAJOR: u32 = 9;
-pub const PROJ_VERSION_MINOR: u32 = 2;
+pub const PROJ_VERSION_MINOR: u32 = 3;
 pub const PROJ_VERSION_PATCH: u32 = 1;
 pub const PJ_DEFAULT_CTX: u32 = 0;
 pub const PROJ_ERR_INVALID_OP: u32 = 1024;