Update ppc750cl, add Itanium demangler & cleanup

objdiff-core/src/config/mod.rs

@@ -4,7 +4,7 @@ use std::{
     path::{Path, PathBuf},
 };
 
-use anyhow::Result;
+use anyhow::{anyhow, Context, Result};
 use filetime::FileTime;
 use globset::{Glob, GlobSet, GlobSetBuilder};
 
@@ -96,7 +96,7 @@ pub struct ScratchConfig {
     pub build_ctx: bool,
 }
 
-pub const CONFIG_FILENAMES: [&str; 3] = ["objdiff.yml", "objdiff.yaml", "objdiff.json"];
+pub const CONFIG_FILENAMES: [&str; 3] = ["objdiff.json", "objdiff.yml", "objdiff.yaml"];
 
 pub const DEFAULT_WATCH_PATTERNS: &[&str] = &[
     "*.c", "*.cp", "*.cpp", "*.cxx", "*.h", "*.hp", "*.hpp", "*.hxx", "*.s", "*.S", "*.asm",
@@ -121,16 +121,33 @@ pub fn try_project_config(dir: &Path) -> Option<(Result<ProjectConfig>, ProjectC
                 continue;
             }
             let ts = FileTime::from_last_modification_time(&metadata);
-            let config = match filename.contains("json") {
+            let mut result = match filename.contains("json") {
                 true => read_json_config(&mut file),
                 false => read_yml_config(&mut file),
             };
-            return Some((config, ProjectConfigInfo { path: config_path, timestamp: ts }));
+            if let Ok(config) = &result {
+                // Validate min_version if present
+                if let Err(e) = validate_min_version(config) {
+                    result = Err(e);
+                }
+            }
+            return Some((result, ProjectConfigInfo { path: config_path, timestamp: ts }));
         }
     }
     None
 }
 
+fn validate_min_version(config: &ProjectConfig) -> Result<()> {
+    let Some(min_version) = &config.min_version else { return Ok(()) };
+    let version = semver::Version::parse(env!("CARGO_PKG_VERSION"))
+        .context("Failed to parse package version")?;
+    match semver::VersionReq::parse(&format!(">={min_version}")) {
+        Ok(version_req) if version_req.matches(&version) => Ok(()),
+        Ok(_) => Err(anyhow!("Project requires objdiff version {min_version} or higher")),
+        Err(e) => Err(anyhow::Error::new(e).context("Failed to parse min_version")),
+    }
+}
+
 fn read_yml_config<R: Read>(reader: &mut R) -> Result<ProjectConfig> {
     Ok(serde_yaml::from_reader(reader)?)
 }