rust: Add support for CARGO_PKG_NAME
Technically cargo package names and crate names can be different, but
this is rare and usually only a matter of presentation. Adding basic
support in this fashion lets several crates build without adding
significant machinery.
Bug: 276464273
Test: Build a crate which uses this environment variable
Change-Id: I4f4c8c9e277789de7a63be2457f00090e8c3e973
diff --git a/rust/builder.go b/rust/builder.go
index 0dfaef4..bf009a5 100644
--- a/rust/builder.go
+++ b/rust/builder.go
@@ -324,6 +324,7 @@
envVars = append(envVars, "CARGO_BIN_NAME="+strings.TrimSuffix(outputFile.Base(), outputFile.Ext()))
}
envVars = append(envVars, "CARGO_CRATE_NAME="+ctx.RustModule().CrateName())
+ envVars = append(envVars, "CARGO_PKG_NAME="+ctx.RustModule().CrateName())
pkgVersion := ctx.RustModule().compiler.CargoPkgVersion()
if pkgVersion != "" {
envVars = append(envVars, "CARGO_PKG_VERSION="+pkgVersion)