[feature] an emulator for viewing fbgl programs

1 files changed, 14 insertions, 37 deletions

diff --git a/emu/Makefile b/emu/Makefile
index 339b85e..14b9465 100644
--- a/emu/Makefile
+++ b/emu/Makefile
@@ -1,47 +1,24 @@
 CC = gcc
 CFLAGS = -Wall -Wextra -O2
-LDFLAGS = -lSDL2 -ldl -lm
+LDFLAGS = -ldl
+SDL_FLAGS = $(shell pkg-config --cflags --libs sdl2)
 
-.PHONY: all clean test
+all: libfbgl_preload.so fbgl_viewer
 
-all: libfbgl_preload.so fbgl_viewer fbgl_run.sh
-
-libfbgl_preload.so: fbgl_preload.c
-	@echo "Building preload library..."
-	$(CC) -shared -fPIC $(CFLAGS) $< -ldl -o $@
+libfbgl_preload.so: fbgl_preload.c fbgl_preload.h
+	$(CC) -shared -fPIC $(CFLAGS) -o $@ fbgl_preload.c $(LDFLAGS)
 
 fbgl_viewer: fbgl_viewer.c
-	@echo "Building SDL viewer..."
-	$(CC) $(CFLAGS) $< $(LDFLAGS) -o $@
-
-fbgl_run.sh:
-	@echo "Making runner script executable..."
-	@chmod +x fbgl_run.sh
-
-test: all test_fbgl
-	@echo "Running test program..."
-	./fbgl_run.sh ./test_fbgl
-
-test_fbgl: test_fbgl.c fbgl.h
-	@echo "Compiling test program..."
-	$(CC) $(CFLAGS) test_fbgl.c -lm -o test_fbgl
+	$(CC) $(CFLAGS) -o $@ $< $(SDL_FLAGS)
 
 clean:
-	@echo "Cleaning up..."
-	rm -f libfbgl_preload.so fbgl_viewer test_fbgl
-	@# Clean up shared memory
-	@ipcrm -M $$(ftok /tmp F 2>/dev/null | awk '{print $$NF}') 2>/dev/null || true
+	rm -f libfbgl_preload.so fbgl_viewer
 
-install:
-	@echo "Installing to /usr/local/bin..."
-	sudo cp libfbgl_preload.so /usr/local/lib/
-	sudo cp fbgl_viewer /usr/local/bin/
-	sudo cp fbgl_run.sh /usr/local/bin/fbgl-run
-	@echo "Done! You can now run: fbgl-run ./your_program"
+install: all
+	@echo "Built successfully!"
+	@echo ""
+	@echo "Usage:"
+	@echo "  1. Terminal 1: ./fbgl_viewer"
+	@echo "  2. Terminal 2: LD_PRELOAD=./libfbgl_preload.so ./your_program"
 
-uninstall:
-	@echo "Uninstalling..."
-	sudo rm -f /usr/local/lib/libfbgl_preload.so
-	sudo rm -f /usr/local/bin/fbgl_viewer
-	sudo rm -f /usr/local/bin/fbgl-run
-	@echo "Done!"
+.PHONY: all clean install