比较好用的Makefile

#****************************************************************************
#
# Makefile for TinyXml test.
# Lee Thomason
# www.grinninglizard.com
#
# This is a GNU make (gmake) makefile
#****************************************************************************


# DEBUG can be set to YES to include debugging info, or NO otherwise
DEBUG          := NO


# PROFILE can be set to YES to include profiling info, or NO otherwise
PROFILE        := NO


# TINYXML_USE_STL can be used to turn on STL support. NO, then STL
# will not be used. YES will include the STL files.
TINYXML_USE_STL := NO


#****************************************************************************


CC     := gcc
CXX    := g++
LD     := g++
AR     := ar rc
RANLIB := ranlib


DEBUG_CFLAGS     := -Wall -Wno-format -g -DDEBUG
RELEASE_CFLAGS   := -Wall -Wno-unknown-pragmas -Wno-format -O3


LIBS :=


DEBUG_CXXFLAGS   := ${DEBUG_CFLAGS} 
RELEASE_CXXFLAGS := ${RELEASE_CFLAGS}


DEBUG_LDFLAGS    := -g
RELEASE_LDFLAGS  :=


ifeq (YES, ${DEBUG})
   CFLAGS       := ${DEBUG_CFLAGS}
   CXXFLAGS     := ${DEBUG_CXXFLAGS}
   LDFLAGS      := ${DEBUG_LDFLAGS}
else
   CFLAGS       := ${RELEASE_CFLAGS}
   CXXFLAGS     := ${RELEASE_CXXFLAGS}
   LDFLAGS      := ${RELEASE_LDFLAGS}
endif


ifeq (YES, ${PROFILE})
   CFLAGS   := ${CFLAGS} -pg -O3
   CXXFLAGS := ${CXXFLAGS} -pg -O3
   LDFLAGS  := ${LDFLAGS} -pg
endif


#****************************************************************************
# Preprocessor directives
#****************************************************************************


ifeq (YES, ${TINYXML_USE_STL})
  DEFS := -DTIXML_USE_STL
else
  DEFS :=
endif


#****************************************************************************
# Include paths
#****************************************************************************


#INCS := -I/usr/include/g++-2 -I/usr/local/include
INCS :=




#****************************************************************************
# Makefile code common to all platforms
#****************************************************************************


CFLAGS   := ${CFLAGS}   ${DEFS}
CXXFLAGS := ${CXXFLAGS} ${DEFS}


#****************************************************************************
# Targets of the build
#****************************************************************************


OUTPUT := mem


all: ${OUTPUT}




#****************************************************************************
# Source files
#****************************************************************************


SRCS := mem.c


# Add on the sources for libraries
SRCS := ${SRCS}


OBJS := $(addsuffix .o,$(basename ${SRCS}))


#****************************************************************************
# Output
#****************************************************************************


${OUTPUT}: ${OBJS}
${LD} -o $@ ${LDFLAGS} ${OBJS} ${LIBS} ${EXTRA_LIBS}


#****************************************************************************
# common rules
#****************************************************************************


# Rules for compiling source files to object files
%.o : %.cpp
${CXX} -c ${CXXFLAGS} ${INCS} $< -o $@


%.o : %.c
${CC} -c ${CFLAGS} ${INCS} $< -o $@


dist:
bash makedistlinux


clean:
-rm -f core ${OBJS} ${OUTPUT}


depend:

#makedepend ${INCS} ${SRCS}









/*-------------------------------------------------------------------------*/
# 
# ALL RIGHTS RESERVED
#
#
#


AR = arm-linux-ar
CC = arm-linux-gcc
CFLAGS = -O2 -fsigned-char -W -Wall -Wfloat-equal -Wcast-align -Wconversion -Wundef -Wpointer-arith -mapcs-frame -D_REENTRANT -DNDEBUG -I.
CXX = arm-linux-g++
CXXFLAGS = $(CFLAGS)
LDFLAGS = -Wl,-O1 -Wl,--as-needed -rdynamic
LIBS = -lm -lrt -ldl -lpthread
RANLIB = arm-linux-ranlib
STRIP = arm-linux-strip


EXEC = cantest
OBJS = cantest.o


all: $(EXEC) clean


$(EXEC): $(OBJS)
-rm -f $@
$(CXX) $(LDFLAGS) -o $@ $(OBJS) $(LIBS)
$(STRIP) -s $@


clean:
-rm -f *.elf *.gdb *.o