Add a profile for profiling the binary sizes

.cargo/config.toml

@@ -1,4 +1,5 @@
 [target.wasm32-unknown-unknown]
+
 rustflags = [
     # Enabled unstable APIs from web_sys
     "--cfg=web_sys_unstable_apis",
@@ -7,4 +8,8 @@ rustflags = [
     # Enables the possibility to import memory into wasm.
     # Without --shared-memory it is not possible to use shared WebAssembly.Memory.
     "-C", "link-args=--shared-memory --import-memory",
-]
+]
+
+# We can use this once build-std is stable
+#[unstable]
+#build-std = "std,panic_abort"

Cargo.toml

@@ -18,10 +18,12 @@ members = [
 [profile.release]
 lto = true
 codegen-units = 1
-opt-level = 's'
-panic = "abort"
-
-strip = "debuginfo"
+strip = true  # Automatically strip symbols from the binary.
+opt-level = "z"  # Optimize for size.
 
 [profile.bench]
 debug = true
+
+[profile.binary-size]
+inherits = "release"
+strip = false

web/Cargo.toml

@@ -11,9 +11,22 @@ web-webgl = ["maplibre/web-webgl"]
 enable-tracing = ["maplibre/enable-tracing", "tracing-wasm"]
 default = []
 
+[package.metadata.wasm-pack.profile.binary-size]
+wasm-opt = ["-g"]
+
+[package.metadata.wasm-pack.profile.binary-size.wasm-bindgen]
+debug-js-glue = false
+demangle-name-section = true
+dwarf-debug-info = true
+
 [package.metadata.wasm-pack.profile.release]
 wasm-opt = true
 
+[package.metadata.wasm-pack.profile.release.wasm-bindgen]
+debug-js-glue = false
+demangle-name-section = true
+dwarf-debug-info = false
+
 [lib]
 crate-type = ["cdylib", "rlib"]