Merge #277

277: Prebuilt bindings for GDAL 3.5 r=rmanoka a=MrMuetze

Hey 👋 

Here is my attempt to provide the prebuilt bindings for GDAL 3.5. I had a look at the previous PR for GDAL 3.4 and I hope I did everything in a similar way 😅 

Please let me know if any changes need to be made.

Co-authored-by: Björn Wieczoreck <bjoern.wieczoreck@giga-infosystems.com>

.github/workflows/ci.yml

@@ -9,11 +9,11 @@ on:
   workflow_dispatch:
 
 jobs:
-  gdal_34:
-    name: "ci gdal-34"
+  gdal_35:
+    name: "ci gdal-35"
     runs-on: ubuntu-latest
     container:
-      image: osgeo/gdal:ubuntu-full-3.4.0
+      image: osgeo/gdal:ubuntu-full-3.5.0
 
     strategy:
       matrix:
@@ -57,12 +57,11 @@ jobs:
         with:
           command: test
           args: ${{ matrix.features }} --verbose
-
-  gdal_33:
-    name: "ci gdal-33"
+  gdal_34:
+    name: "ci gdal-34"
     runs-on: ubuntu-latest
     container:
-      image: osgeo/gdal:ubuntu-full-3.3.0
+      image: osgeo/gdal:ubuntu-full-3.4.0
 
     strategy:
       matrix:
@@ -107,11 +106,11 @@ jobs:
           command: test
           args: ${{ matrix.features }} --verbose
 
-  gdal_32:
-    name: "ci gdal-32"
+  gdal_33:
+    name: "ci gdal-33"
     runs-on: ubuntu-latest
     container:
-      image: osgeo/gdal:ubuntu-full-3.2.0
+      image: osgeo/gdal:ubuntu-full-3.3.0
 
     strategy:
       matrix:
@@ -156,11 +155,11 @@ jobs:
           command: test
           args: ${{ matrix.features }} --verbose
 
-  gdal_31:
-    name: "ci gdal-31"
+  gdal_32:
+    name: "ci gdal-32"
     runs-on: ubuntu-latest
     container:
-      image: osgeo/gdal:ubuntu-full-3.1.0
+      image: osgeo/gdal:ubuntu-full-3.2.0
 
     strategy:
       matrix:

build.rs

@@ -1,8 +1,8 @@
-use semver::Version;
+use std::str::FromStr;
 
 #[cfg(docsrs)]
 pub fn gdal_version_info(_key: &str) -> String {
-    "GDAL 3.2.0, released 2222/02/22".to_string()
+    "3020000".to_string()
 }
 
 #[cfg(not(docsrs))]
@@ -17,46 +17,43 @@ pub fn gdal_version_info(key: &str) -> String {
 }
 
 fn main() {
-    let gdal_version_string = gdal_version_info("--version"); // This expects GDAL to repond with "GDAL Semver , RELEASE DATE"
+    let gdal_version_string = gdal_version_info("VERSION_NUM");
     println!("GDAL version string: \"{}\"", gdal_version_string);
 
-    let semver_substring =
-        &gdal_version_string[4..gdal_version_string.find(',').unwrap_or(12)].trim();
-    println!("GDAL semver string: \"{}\"", semver_substring);
+    // this version string is the result of:
+    // #define GDAL_COMPUTE_VERSION(maj,min,rev) ((maj)*1000000+(min)*10000+(rev)*100)
+    // so we can get the parts by doing the following
+    let gdal_version = i64::from_str(&gdal_version_string)
+        .expect("Could not convert gdal version string into number.");
+    let major = gdal_version / 1000000;
+    let minor = (gdal_version - major * 1000000) / 10000;
+    let patch = (gdal_version - major * 1000000 - minor * 10000) / 100;
 
-    let detected_version = Version::parse(semver_substring).expect("Could not parse gdal version!");
-
-    if detected_version.major < 2 {
+    if major < 2 {
         panic!(
-            "The GDAL crate requires a GDAL version >= 2.0.0. Found {}",
-            detected_version
+            "The GDAL crate requires a GDAL version >= 2.0.0. Found {}.{}.{}",
+            major, minor, patch
         );
     }
 
-    println!("cargo:rustc-cfg=gdal_{}", detected_version.major);
-    println!(
-        "cargo:rustc-cfg=gdal_{}_{}",
-        detected_version.major, detected_version.minor
-    );
-    println!(
-        "cargo:rustc-cfg=gdal_{}_{}_{}",
-        detected_version.major, detected_version.minor, detected_version.patch
-    );
+    println!("cargo:rustc-cfg=gdal_{}", major);
+    println!("cargo:rustc-cfg=gdal_{}_{}", major, minor);
+    println!("cargo:rustc-cfg=gdal_{}_{}_{}", major, minor, patch);
 
-    println!("cargo:rustc-cfg=major_is_{}", detected_version.major);
-    println!("cargo:rustc-cfg=minor_is_{}", detected_version.minor);
-    println!("cargo:rustc-cfg=patch_is_{}", detected_version.patch);
+    println!("cargo:rustc-cfg=major_is_{}", major);
+    println!("cargo:rustc-cfg=minor_is_{}", minor);
+    println!("cargo:rustc-cfg=patch_is_{}", patch);
 
     // we only support GDAL >= 2.0.
-    for major in 2..=detected_version.major {
+    for major in 2..=major {
         println!("cargo:rustc-cfg=major_ge_{}", major);
     }
 
-    for minor in 0..=detected_version.minor {
+    for minor in 0..=minor {
         println!("cargo:rustc-cfg=minor_ge_{}", minor);
     }
 
-    for patch in 0..=detected_version.patch {
+    for patch in 0..=patch {
         println!("cargo:rustc-cfg=patch_ge_{}", patch);
     }
 }