Update Earthfile to hopefully get cross-compilation for rust to work

desktop/tauri/.cargo/config.toml

@@ -0,0 +1,7 @@
+[target.aarch64-unknown-linux-gnu]
+linker = "aarch64-linux-gnu-gcc"
+rustflags = ["-C", "link-args=-L/usr/lib/aarch64-linux-gnu/"]
+
+[target.armv7-unknown-linux-gnueabihf]
+linker = "arm-linux-gnueabihf-gcc"
+rustflags = ["-C", "link-args=-L/usr/lib/arm-linux-gnueabihf/"]

desktop/tauri/src-tauri/Cross.toml

@@ -0,0 +1,7 @@
+[target.aarch64-unknown-linux-gnu]
+image = "ghcr.io/cross-rs/aarch64-unknown-linux-gnu:main"
+
+pre-build = [
+    "dpkg --add-architecture $CROSS_DEB_ARCH", 
+    "apt-get update && apt-get --assume-yes install libssl-dev:$CROSS_DEB_ARCH libjavascriptcoregtk-4.0-dev:$CROSS_DEB_ARCH librsvg2-dev libayatana-appindicator3-dev libwebkit2gtk-4.0-dev libsoup2.4-dev libgtk-3-dev"
+]

desktop/tauri/src-tauri/src/xdg/mod.rs

@@ -404,7 +404,7 @@ fn get_icon_as_png_dataurl(name: &str, size: i8) -> Result<(String, String)> {
 
             let icon_info = gtk_icon_theme_lookup_icon(
                 GTK_DEFAULT_THEME.unwrap(),
-                c_str.as_ptr() as *const i8,
+                c_str.as_ptr() as *const u8,
                 size as c_int,
                 0,
             );

desktop/tauri/src-tauri/tauri.conf.json

@@ -47,8 +47,8 @@
         "depends": []
       },
       "externalBin": [
-        "binaries/portmaster-start",
-        "binaries/portmaster-core"
+        "../binaries/portmaster-start",
+        "../binaries/portmaster-core"
       ],
       "icon": [
         "../assets/icons/pm_dark_512.png",