# Look for wasi-sysroot in some common places, falling back
# to provided WASI_SYSROOT
ifneq ("$(wildcard /usr/wasm32-wasi)", "")
        # Fedora
        WASI_SYSROOT ?= /usr/wasm32-wasi
else ifneq ("$(wildcard /usr/local/share/wasi-sysroot)", "")
        # FreeBSD
        WASI_SYSROOT ?= /usr/local/share/wasi-sysroot
endif

export WASI_SYSROOT

CC      = clang
CFLAGS  = -Wall -Wextra --target=wasm32-wasi --sysroot=$(WASI_SYSROOT)
LDFLAGS = -Wl,--no-entry -mexec-model=reactor --rtlib=compiler-rt

all: hello_world.wasm

bindgen:
	/home/andrew/src/c/wasm/wit-bindgen-v0.13.0-x86_64-linux/wit-bindgen c ../wit

hello_world.wasm: bindgen my-component.c
	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ hello_world.c hello_world_component_type.o my-component.c
	/home/andrew/src/c/wasm/wasm-tools-1.0.48-x86_64-linux/wasm-tools component new hello_world.wasm -o hello_world-component.wasm

clean:
	rm -f hello_world*