Configure Rust build for release optimizations and update build.gradle for release variant

Author: kdroidFilter

.cargo/config.toml

@@ -0,0 +1,2 @@
+[build]
+profile = "release"

wrywebview/Cargo.toml

@@ -14,6 +14,14 @@ thiserror = "2.0.11"
 uniffi = "0.29.4"
 wry = "0.53.5"
 
+[profile.release]
+opt-level = "z"
+lto = "fat"
+codegen-units = 1
+panic = "abort"
+strip = "debuginfo"
+incremental = false
+
 [target.'cfg(target_os = "linux")'.dependencies]
 gtk = "0.18"
 glib = "0.18"

wrywebview/build.gradle.kts

@@ -1,4 +1,5 @@
 import gobley.gradle.GobleyHost
+import gobley.gradle.Variant
 import gobley.gradle.cargo.dsl.jvm
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
@@ -11,6 +12,7 @@ plugins {
 }
 
 cargo {
+    jvmVariant.set(Variant.Release)
     builds.jvm {
         embedRustLibrary = (GobleyHost.current.rustTarget == rustTarget)
     }