Mixed compilation Makefile of C + + + finally completely debug

#########################################################################
#name: RTP Makefile v.1.2
#date: 2006 05 30
#written By:chen Yulin
#usage: Make Clean
# Make OBJS
# Make Libs
# Make vSERVER
# Make Vclient
# make All
#libneed: LIBJRTP libjthread
##########################################################################

cc=gcc
cxx=g++

Sdllibs = $ (Shell sdl-config--libs)
Sdlflags = $ (Shell sdl-config--cflags)

servflags=-o2-dlinux
Math_lib=-lm
Servlibs= $ (math_lib)-LPTHREAD-LJRTP

incl =-i/usr/local/include/jrtplib3-i/. -i/usr/include/sdl-i/usr/local/include/jthread

Cflags =-duse_sdl-o2-dlinux $ (sdlflags)-pipe-o2-fno-strength-reduce
Cxxflags =-duse_sdl-o2-dlinux $ (sdlflags)-lpthread-pipe-o2-fno-strength-reduce

Ldflags =-ljrtp-l/usr/x11r6/lib-ljpgenc-ljpgdec-l./-static-ljthread-lpthread
Lflags =-lpthread-l/usr/x11r6/lib-ljpgenc-ljpgdec-lsdl-l.//usr/local/lib/libjrtp.a/usr/local/lib/libjthread.a
#编译SDL库的时候不能做静态联接-static, specify the address of the library you want to use directly


objects= c.o utils.o tcputils.o encoder.o huffman.o marker.o quant.o PICTURE.O

objserver= s.o v4l.o utils.o tcputils.o encoder.o huffman.o marker.o QUANT.O

Lib_encode = LIBJPGENC.A
Lib_encode_object = V4L.O tcputils.o utils.o encoder.o huffman.o marker.o quant.o jdatatype.h

Lib_decode = LIBJPGDEC.A
Lib_decode_object = utils.o encoder.o huffman.o marker.o quant.o picture.o jdatatype.h

All:vserver vclient

OBJS:V4L.O utils.o tcputils.o encoder.o huffman.o marker.o quant.o PICTURE.O

Libs:libjpgenc Libjpgdec

Clean
@echo "Cleaning up directory."
Rm-f *.a *.o ser vserver vclient core *~ log *.jpg *.bak



Vclient: $ (OBJECTS)
$ (CXX) $ (cxxflags)-O vclient $ (OBJECTS) $ (math_lib) $ (sdllibs) $ (lflags)

VSERVER: $ (objserver)
# g++-i/usr/local/include/jrtplib3-i/usr/local/include/jthread-l/usr/local/lib-o ser s.cpp libjpgenc.a-lpthread -lm-dlinux-ljrtp-ljthread
$ (CXX) $ (servflags)-O vserver $ (objserver) $ (servlibs) $ (ldflags)


Libjpgenc: $ (lib_encode_object)
Ar-cur $ (Lib_encode) $ (lib_encode_object)//Custom library joins

Libjpgdec: $ (lib_decode_object)
Ar-cur $ (Lib_decode) $ (lib_decode_object)



#只编译不链接
C.o:c.cpp jconfig.h Utils.h
$ (CXX)-C $ (cxxflags) $ (sdllibs) $ (incl) $ (math_lib)-O $@
S.o:s.cpp
$ (CXX)-c-pipe-o2-fno-strength-reduce $ (incl)-o $@ $<
# g++-c-pipe-o2-fno-strength-reduce-i/usr/local/include/jrtplib3-i/usr/local/include/jthread-o S.O s.cpp



V4L.O:V4L.C v4l.h
$ (CC) $ (servflags)-c-o $@ $<

UTILS.O:UTILS.C Utils.h
$ (CC) $ (servflags)-c-o $@ $<


TCPUTILS.O:TCPUTILS.C Tcputils.h
$ (CC) $ (servflags)-c-o $@ $<

ENCODER.O:ENCODER.C Encoder.h
$ (CC) $ (servflags)-c-o $@ $<

HUFFMAN.O:HUFFMAN.C Huffman.h
$ (CC) $ (servflags)-c-o $@ $<

MARKER.O:MARKER.C Marker.h
$ (CC) $ (servflags)-c-o $@ $<

Quant.o:quant.c quant.h
$ (CC) $ (servflags)-c-o $@ $<

Picture.o:picture.c picture.h
$ (CC) $ (servflags)-c-o $@ $<

Modify the header file that is called by the CPP function and add the following:
#ifdef __cplusplus
extern "C" {
#endif
..............

#ifdef __cplusplus
}
#endif