fixed! (I think)

.cargo/config.toml

@@ -1,5 +0,0 @@
-[build]
-target = "x86_64-unknown-linux-gnu"
-
-[unstable]
-build-std = ["std", "panic_abort", "core"]

Cargo.toml

@@ -16,7 +16,7 @@ threading = ["async-lock", "rayon"]
 debug = false
 codegen-units = 1
 opt-level = "z"   #optimize for size
-lto = "fat"
+#lto = "fat" #causes issues with wasm, disabling for the time being
 strip = true
 panic = "abort"
 

build.sh

@@ -9,17 +9,19 @@ rm -fr pkg | true
 export RUSTFLAGS="--cfg=web_sys_unstable_apis"
 
 if test "$1" == "" || test "$1" == "release"; then
-    wasm-pack build --target web --no-typescript --release
-    echo "Binary size (pre-strip): $(du -sb pkg/ytbn_graphing_software_bg.wasm)"
-    llvm-strip --strip-all pkg/ytbn_graphing_software_bg.wasm
-    
-    elif test "$1" == "debug"; then
-    wasm-pack build --target web --no-typescript --dev
+    cargo build --release --target wasm32-unknown-unknown -Z build-std=std,panic_abort -Z build-std-features=panic_immediate_abort --lib
+    llvm-strip --strip-all target/wasm32-unknown-unknown/release/ytbn_graphing_software.wasm
+    export TYPE="release"
+elif test "$1" == "debug"; then
+    cargo build --dev --target wasm32-unknown-unknown -Z build-std=std,panic_abort -Z build-std-features=panic_immediate_abort --lib
+    export TYPE="debug"
 else
     echo "ERROR: build.sh, argument invalid"
     exit 1
 fi
 
+wasm-bindgen target/wasm32-unknown-unknown/${TYPE}/ytbn_graphing_software.wasm --out-dir pkg --target web --no-typescript
+
 mkdir tmp
 cp -r pkg/ytbn_graphing_software_bg.wasm tmp/