Clean up plugin build workflow and docs

r2plugin/Makefile

@@ -1,15 +1,24 @@
-NAME=asm_adsp219x
-R2_PLUGINS=$(shell r2 -H R2_USER_PLUGINS)
-R2_INCDIR=$(shell r2 -H R2_INCDIR)
-R2_LIBDIR=$(shell r2 -H R2_LIBDIR)
+NAME ?= asm_adsp219x
+CC ?= gcc
+CFLAGS ?= -Wall -Wextra -O2 -fPIC
+LDFLAGS ?=
+LDLIBS ?= -lr_arch -lr_util
+
+R2_PLUGINS := $(shell r2 -H R2_USER_PLUGINS)
+R2_INCDIR := $(shell r2 -H R2_INCDIR)
+R2_LIBDIR := $(shell r2 -H R2_LIBDIR)
+
+CPPFLAGS += -I$(R2_INCDIR) -I$(R2_INCDIR)/sdb
 
 all: $(NAME).so
 
 $(NAME).so: $(NAME).c
-	gcc -shared -Wall -O2 -fPIC \
-		-I$(R2_INCDIR) -I$(R2_INCDIR)/sdb \
+	$(CC) $(CPPFLAGS) $(CFLAGS) -shared $(LDFLAGS) \
 		-L$(R2_LIBDIR) \
-		$(NAME).c -o $@ -lr_arch -lr_util
+		$< -o $@ $(LDLIBS)
+
+test: $(NAME).so
+	r2 -q -a adsp219x -L ./$(NAME).so -b 24 -c "pd 48" ../examples/isa_test.bin >/dev/null
 
 install: $(NAME).so
 	mkdir -p $(R2_PLUGINS)
@@ -21,4 +30,4 @@ uninstall:
 clean:
 	rm -f $(NAME).so
 
-.PHONY: all install uninstall clean
+.PHONY: all test install uninstall clean