enable asan for debug

Makefile

@@ -9,23 +9,30 @@ endif
 debug = true
 
 ifeq ($(target),windows)
-	CC=x86_64-w64-mingw32-gcc -DWIN32
+	CC=x86_64-w64-mingw32-gcc -DWIN32 -g
 	SDL_INCLUDE = -Dmain=SDL_main -Lsdllib -lSDL2main -lSDL2main -lSDL2_mixer -lSDL2_ttf -lSDL2 -lmingw32 -lSDL2main -lSDL2 -mwindows  -Wl,-static -lpthread -lm
 	CCFLAGS=$(SDL_INCLUDE) -O3
 else
-	CC=gcc -D__linux__
-	SDL_INCLUDE= -lSDL2 -lm -lSDL2_ttf -lSDL2_mixer
+ifeq ($(target),web)
+	CC=emcc 
+	SDL_INCLUDE= -s USE_SDL=2 -s USE_SDL_MIXER=2 -s USE_SDL_TTF=2 -s FULL_ES3=1 --preload-file "TerminusTTF.ttf"
+	CCFLAGS=$(SDL_INCLUDE) -O2
+else
+	CC=gcc -D__linux__ 
+	SDL_INCLUDE= -lSDL2 -lSDL2_ttf -lSDL2_mixer -lm 
 	CCFLAGS=$(SDL_INCLUDE) -O3
 endif
+endif
 
 ifdef debug
-	CC += -g -Wall
+	CC += -fsanitize=address -g -ggdb -fno-omit-frame-pointer -Wall
 endif
 
 .PHONY: default
 .PHONY: all
 .PHONY: run 
 .PHONY: dist 
+.PHONY: web
 
 default: all 
 
@@ -46,8 +53,12 @@ run: all
 
 all: $(EXE)
 
-$(EXE): prebuild build/main.o build/vect.o build/logger.o build/game.o build/garbo.o build/draw.o build/controlscheme.o build/environment.o build/colours.o build/datatypes.o build/audio.o
-	cd build && $(CC) -o $(EXE)  main.o vect.o game.o logger.o  draw.o garbo.o environment.o controlscheme.o colours.o datatypes.o audio.o $(CCFLAGS) 
+web: $(EXE)
+	$(CC) -o build/index.html build/main.o build/vect.o build/game.o build/logger.o build/draw.o build/garbo.o build/environment.o build/controlscheme.o build/colours.o build/datatypes.o build/audio.o $(CCFLAGS) 
+
+
+$(EXE): prebuild   build/main.o build/vect.o build/logger.o build/game.o build/garbo.o build/draw.o build/controlscheme.o build/environment.o build/colours.o build/datatypes.o build/audio.o 
+	cd build && $(CC) -o $(EXE) main.o vect.o game.o logger.o  draw.o garbo.o environment.o controlscheme.o colours.o datatypes.o audio.o $(CCFLAGS) 
 
 build/colours.o: c-colours/colours.c c-colours/colours.h
 	$(CC) -c c-colours/colours.c -o build/colours.o $(CCFLAGS) 
@@ -89,3 +100,4 @@ prebuild:
 	mkdir -p build
 	ln -srf datastructures src/ 
 	ln -srf c-colours src/ 
+