rust: Add support for more cargo pkg version vars
Add support for CARGO_PKG_VERSION_{MAJOR,MINOR,PATCH}.
Bug: 293602526
Test: m
Test: check build flags for cargo_env_compat module
Change-Id: I6b2796656e3a489cd077c2f42b0bbd04de610ba4
diff --git a/rust/builder.go b/rust/builder.go
index c31bc88..fbceecc 100644
--- a/rust/builder.go
+++ b/rust/builder.go
@@ -228,6 +228,17 @@
pkgVersion := ctx.RustModule().compiler.CargoPkgVersion()
if pkgVersion != "" {
envVars = append(envVars, "CARGO_PKG_VERSION="+pkgVersion)
+
+ // Ensure the version is in the form of "x.y.z" (approximately semver compliant).
+ //
+ // For our purposes, we don't care to enforce that these are integers since they may
+ // include other characters at times (e.g. sometimes the patch version is more than an integer).
+ if strings.Count(pkgVersion, ".") == 2 {
+ var semver_parts = strings.Split(pkgVersion, ".")
+ envVars = append(envVars, "CARGO_PKG_VERSION_MAJOR="+semver_parts[0])
+ envVars = append(envVars, "CARGO_PKG_VERSION_MINOR="+semver_parts[1])
+ envVars = append(envVars, "CARGO_PKG_VERSION_PATCH="+semver_parts[2])
+ }
}
}