# specify the object files $...$

OBJ $=$ main.o functions.o

# specify the compiler

CC $=$ gcc # this is the cross platform standard C compiler

CXX $=$ g$++$ # this is the GNU C$++$ compiler

#CXX $=$ CC # Solaris C$++$ compiler

# specify the compiler options

CFLAGS $=-$g

# specify the target C files

TARGET$\_$SRC $=$ main.c functions.c

# specify variables

EXE$\_$NAME $=$ demo

# leads comments in a line

# Build all: default target

all: $$($EXE$\_$NAME$)$

# Separate compilation to build object files

main.o: main.c functions.h

$$($CC$)-$c $$($CFLAGS$)$ main.c

function.o: functions.c functions.h

$$($CC$)-$c $$($CFLAGS$)$ functions.c

# linking

#demo is a target which depends upon main.o and functions.o

#$"$gcc main.o functions.o $-$o demo" is the command to produce the executable file

#You need to use a TAB before gcc

$$($EXE$\_$NAME$)$: $$($OBJ$)$

$$($CC$)$ $$($OBJ$)-$o $$($EXE$\_$NAME$)$

# Testing

check: all

$./$$$($EXE$\_$NAME$)$

# Debugging with gdb

g: all

gdb $./$$$($EXE$\_$NAME$)$

# Valgrind

valgrind:

valgrind $--$leak$-$check$=$full $--$show$-$leak$-$kinds$=$all $./$$$($EXE$\_$NAME$)$

# Clean up all build targets so that one may get a clean build

clean:

rm $-$f $*.$o $$($EXE$\_$NAME$)*$core$*$

fix the valgrind issue in this make file