Back to previous Makefile I unintentionally modified

libfixmath/Makefile

@@ -1,19 +1,48 @@
-CC = gcc
-SRC = $(wildcard *.c)
-OBJ = $(SRC:.c=.o)
-BIN = test
-
-LDFLAGS += -lm
-CFLAGS  += -O2 -DFIXMATH_NO_CACHE  -W -Wall 
-
-all : $(BIN)
-
-$(BIN) : $(OBJ)
-	$(CC) $(LDFLAGS) $^ -o $@
-
-.c.o :	
-	$(CC) $(CFLAGS) $< -c
-
-clean:
-	rm -rf *.o *~ $(BIN)
-
+#Project settings
+PROJECT = libfixmath
+LIB =
+SRC = .
+INC =
+
+#Compiler settings
+CPP = gcc
+CC = gcc
+AS = gcc
+LD = gcc
+AR = ar
+CPP_FLAGS = -O2 $(INC) -Wall -Wextra -c
+CC_FLAGS  = -O2 $(INC) -Wall -Wextra -c
+AS_FLAGS  = $(CC_FLAGS) -D_ASSEMBLER_
+LD_FLAGS = -Wall
+
+# Find all source files
+SRC_CPP = $(foreach dir, $(SRC), $(wildcard $(dir)/*.cpp))
+SRC_C   = $(foreach dir, $(SRC), $(wildcard $(dir)/*.c))
+SRC_S   = $(foreach dir, $(SRC), $(wildcard $(dir)/*.S))
+OBJ_CPP = $(patsubst %.cpp, %.o, $(SRC_CPP))
+OBJ_C   = $(patsubst %.c, %.o, $(SRC_C))
+OBJ_S   = $(patsubst %.S, %.o, $(SRC_S))
+OBJ     = $(OBJ_CPP) $(OBJ_C) $(OBJ_S)
+
+# Compile rules.
+.PHONY : all
+all: $(PROJECT).a
+
+$(PROJECT).a: $(OBJ)
+	$(AR) rcs $(PROJECT).a $(OBJ)
+
+$(OBJ_CPP) : %.o : %.cpp
+	$(CPP) $(CPP_FLAGS) -o $@ $<
+
+$(OBJ_C) : %.o : %.c
+	$(CC) $(CC_FLAGS) -o $@ $<
+
+$(OBJ_S) : %.o : %.S
+	$(AS) $(AS_FLAGS) -o $@ $<
+
+
+
+# Clean rules
+.PHONY : clean
+clean:
+	rm -f $(PROJECT).a $(OBJ)