20. Appendix H Makefile

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#//*****************************************************************
#// Copyright policy is GNU/GPL but additional restriction is 
#// that you include author's name and email on all copies
#// Author : Al Dev Email: alavoor@yahoo.com
#//*****************************************************************

.SUFFIXES: .pc .cpp .c .o

CC=gcc
CXX=g++

MAKEMAKE=mm
LIBRARY=libmychar.a
DEST=/home/myname/lib

# To build the library, and main test program  uncomment line below :-
#MYCFLAGS=-O -DTEST_MYCHAR -Wall

# To test without debug trace uncomment line below:-
#MYCFLAGS=-g3 -DTEST_MYCHAR -Wall

# To enable 'full debug ' tracing uncomment line below:-
MYCFLAGS=-g3 -DDEBUG -DTEST_MYCHAR -Wall

#PURIFY=purify -best-effort

SRCS=my_malloc.cpp mychar.cpp debug.cpp example_mychar.cpp
HDR=my_malloc.h  mychar.h debug.h
OBJS=my_malloc.o mychar.o debug.o example_mychar.o
EXE=mychar

# For generating makefile dependencies..
SHELL=/bin/sh

CPPFLAGS=$(MYCFLAGS) $(OS_DEFINES)
CFLAGS=$(MYCFLAGS) $(OS_DEFINES)
#
#MYLIBDIR=-L$(MY_DIR)/libmy

ALLLDFLAGS= $(LDFLAGS)  $(MYLIBDIR)

COMMONLIBS=-lstdc++ -lm
LIBS=$(COMMONLIBS)  $(MYLIBS)

all: $(LIBRARY) $(EXE)

$(MAKEMAKE):
        @rm -f $(MAKEMAKE)
        $(PURIFY) $(CXX) -M  $(INCLUDE) $(CPPFLAGS) *.cpp > $(MAKEMAKE)

$(EXE): $(OBJS)
        @echo "Creating a executable "
        $(PURIFY) $(CC) -o $(EXE) $(OBJS) $(ALLLDFLAGS) $(LIBS)

$(LIBRARY): $(OBJS)
        @echo "\n***********************************************"
        @echo "   Loading $(LIBRARY) ... to $(DEST)"
        @echo "***********************************************"
        @ar cru $(LIBRARY) $(OBJS)
        @echo "\n "

.cpp.o: $(SRCS) $(HDR)
#       @echo "Creating a object files from " $*.cpp " files "
        $(PURIFY) $(CXX) -c  $(INCLUDE) $(CPPFLAGS) $*.cpp

.c.o: $(SRCS) $(HDR)
#       @echo "Creating a object files from " $*.c " files "
        $(PURIFY) $(CC) -c $(INCLUDE) $(CFLAGS) $*.c

clean:
        rm -f *.o *.log *~ *.log.old *.pid core err a.out lib*.a afiedt.buf 
        rm -f $(EXE)
        rm -f $(MAKEMAKE)

#%.d: %.c
#       @echo "Generating the dependency file *.d from *.c"
#       $(SHELL) -ec '$(CC) -M $(CPPFLAGS) $< | sed '\''s/$*.o/& $@/g'\'' > $@'
#%.d: %.cpp
#       @echo "Generating the dependency file *.d from *.cpp"
#       $(SHELL) -ec '$(CC) -M $(CPPFLAGS) $< | sed '\''s/$*.o/& $@/g'\'' > $@'

# Must include all the c flags for -M option
#$(MAKEMAKE):
#       @echo "Generating the dependency file *.d from *.cpp"
#       $(CXX) -M  $(INCLUDE) $(CPPFLAGS) *.cpp > $(MAKEMAKE)

include $(MAKEMAKE)
#include $(SRCS:.cpp=.d)
#include $(SRCS:.c=.d)