Get web assembly working

1 files changed, 17 insertions, 2 deletions

diff --git a/Makefile b/Makefile
index bfb6190..fc6af8f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,2 +1,17 @@
-main: src/all.c src/all.h
-	gcc -Wall -Wextra -Wpedantic -DSDL $$(pkg-config --libs sdl3) -o main src/all.c
+build/main: src/all.c src/all.h
+	mkdir -p build
+	gcc -Wall -Wextra -Wpedantic -DSDL $$(pkg-config --libs sdl3) -o build/main src/all.c
+
+build/main.wasm: src/all.c src/all.h
+	mkdir -p build
+	clang --target=wasm32 -nostdlib -DWASM -Wall -Wextra -Wpedantic \
+		-Wl,--no-entry -fno-builtin -o build/main.wasm src/all.c
+
+build/main.wasm.b64: build/main.wasm
+	(printf '"'; base64 < build/main.wasm | tr -d '\n'; printf '"') > build/main.wasm.b64
+
+build/index.html: src/index.html.in build/main.wasm.b64
+	clang -E -P -undef -nostdinc -x c -o build/index.html src/index.html.in
+
+clean:
+	rm -r build