A makefile to compile all source code in a given folder

Makefile

#########################################################################
#
#   Makefile - This Makefile compiles all c files in given folder
#   Copyright (c) 2014-2015 Shubham Chaudhary <[email protected]>
#
#########################################################################

#SPECIFIED_SRC_FILE  = $(foreach d,$(SPECIFIED_SRC_DIRS),$(wildcard $(addprefix $(d)/*,*.c)))
#CC = gcc


#all:
#       $(CC) -o .out lelemon.c -Wall
#SRCS=$(wildcard *.c)
#OBJS=(SRCS:.c=.o)
#all: $(OBJS)

CC = gcc
#CFLAGS = -g -O2 -std=gnu99 -static -Wall -Wextra -Isrc -rdynamic -fomit-frame-pointer
CFLAGS = -g -O2 -std=gnu99 -Wall -Wextra -Isrc -rdynamic -fomit-frame-pointer
#Tell make to make one .out file for each .cpp file found in the current directory
all: $(patsubst %.c, %.out, $(wildcard *.c))

#Rule how to create arbitary .out files. 
#First state what is needed for them e.g. additional headers, .cpp files in an include folder...
#Then the command to create the .out file, probably you want to add further options to the g++ call.
%.out: %.c Makefile
	-$(CC) $(CFLAGS) $< -o $@ -lm
#	$(CC) $(CFLAGS) $< -o $@ 

clean:
	rm *.out
	rm -rf *.out.dSYM/