一个多目标的GNU Makefile的示例
#===============================================================================
#
# File: Makefile
# Description:
#
# Usage: make (generate executable(s) )
# make clean (remove objects, executables, prerequisits )
# make tarball (generate compressed archive )
# make zip (generate compressed archive )
#
# Author: Dr.-Ing. Fritz Mehner
# Email: mehner@mfh-iserlohn.de
# Created:
#
#===============================================================================
CC = gcc
CCP = g++
CFLAGS = -c -g -Wall
LFLAGS = -g
SYS_LIBS = -lm
TARBALL_EXCLUDE = "*.{o,gz,zip}"
ZIP_EXCLUDE = *.o *.gz *.zip
TARGETS = target_1 target_2
#---------- targets --------------------------------------
all: $(TARGETS)
%.o: %.c
$(CC) $(CFLAGS) $*.c
%.o: %.cc
$(CCP) $(CFLAGS) $*.cc
#---------- target 1 -------------------------------------
# C target
target_1: target_1.o
$(CC) $(LFLAGS) -o $@ $@.o $(SYS_LIBS)
#---------- target 2 -------------------------------------
# C++ target
target_2: target_2.o
$(CCP) $(LFLAGS) -o $@ $@.o $(SYS_LIBS)
#---------- target 3 -------------------------------------
#---------- tarball --------------------------------------
tarball:
lokaldir=`pwd`; lokaldir=$${lokaldir##*/}; \
rm --force $$lokaldir.tar.gz; \
tar --exclude=$(TARBALL_EXCLUDE) \
--create \
--gzip \
--verbose \
--file $$lokaldir.tar.gz *
#---------- zip ------------------------------------------
zip:
lokaldir=`pwd`; lokaldir=$${lokaldir##*/}; \
zip -r $$lokaldir.zip * -x $(ZIP_EXCLUDE)
#---------- clear up -------------------------------------
clean:
rm --force $(EXECUTABLE) $(OBJECTS) $(PREREQUISITES)