cleaner makefile

.gitignore

@@ -1,6 +1,2 @@
-*.o
-*.d
 gel
-*.cachegrind
-*.callgrind
-gel-1.0.zip
+obj/

Makefile

@@ -1,59 +1,18 @@
-CC = gcc
-
-NAME = gel
+BIN = gel
 
-SRCS = main.c
+CFLAGS = -std=c99 -Wall -Wextra -pedantic -Ofast -flto -march=native
 
-# CompSpec defined in windows environment.
-ifdef ComSpec
-	BIN = $(NAME).exe
-else
-	BIN = $(NAME)
-endif
+LDFLAGS = -lm -lSDL2 -lSDL2_image
 
-CFLAGS =
-ifdef ComSpec
-	CFLAGS += -I ../SDL2-2.0.7/i686-w64-mingw32/include
-	CFLAGS += -I ../SDL2-2.0.7/i686-w64-mingw32/include/SDL2
-endif
-CFLAGS += -std=c99
-CFLAGS += -Wshadow -Wall -Wpedantic -Wextra -Wdouble-promotion
-CFLAGS += -g
-CFLAGS += -Ofast -march=native
-CFLAGS += -flto
-
-LDFLAGS =
-ifdef ComSpec
-	LDFLAGS += -L..\SDL2-2.0.7\i686-w64-mingw32\lib
-	LDFLAGS += -lmingw32
-	LDFLAGS += -lSDL2main
-endif
-LDFLAGS += -lSDL2 -lm -lSDL2_image
+CC = gcc
 
-ifdef ComSpec
-	RM = del /F /Q
-	MV = ren
-else
-	RM = rm -f
-	MV = mv -f
-endif
+SRC = main.c
 
-# Link.
-$(BIN): $(SRCS:.c=.o)
-	$(CC) $(CFLAGS) $(SRCS:.c=.o) $(LDFLAGS) -o $(BIN)
+all:
+	$(CC) $(CFLAGS) $(LDFLAGS) $(SRC) -o $(BIN)
 
-# Compile.
-%.o : %.c
-	$(CC) $(CFLAGS) -MMD -MP -MT $@ -MF $*.td -c $<
-	@$(RM) $*.d
-	@$(MV) $*.td $*.d
-%.d: ;
--include *.d
+run:
+	./$(BIN)
 
 clean:
-	$(RM) vgcore.*
-	$(RM) cachegrind.out.*
-	$(RM) callgrind.out.*
-	$(RM) $(BIN)
-	$(RM) $(SRCS:.c=.o)
-	$(RM) $(SRCS:.c=.d)
+	rm -f $(BIN)