CC ?= gcc
CFLAGS = -Wall -Wextra -O2 -I../../../target

# Platform-specific library extension
UNAME_S := $(shell uname -s)
ifeq ($(UNAME_S),Darwin)
    LIB_EXT = dylib
    LDFLAGS = -L../../../target/release -lentropyk_ffi
else ifeq ($(UNAME_S),Linux)
    LIB_EXT = so
    LDFLAGS = -L../../../target/release -lentropyk_ffi -Wl,-rpath,'$$ORIGIN/../../../target/release'
else
    LIB_EXT = dll
    LDFLAGS = -L../../../target/release -lentropyk_ffi
endif

.PHONY: all clean run

all: example

example: example.c ../../../target/entropyk.h ../../../target/release/libentropyk.$(LIB_EXT)
	$(CC) $(CFLAGS) -o $@ $< $(LDFLAGS)

../../../target/entropyk.h ../../../target/release/libentropyk.$(LIB_EXT):
	cd ../../.. && cargo build --release -p entropyk-c

run: example
	./example

clean:
	rm -f example