Under Linux, we have to write our own makefile,makefile is indeed profound, but in fact for day-to-day use, nothing but
1: Compile the executable program. 2: Compiling Lib Library 3: compiling so Library
This Bo for the above three kinds of purposes each wrote a makefile template, I hope to help you.
I. Compiling an executable program
The current directory to compile the file into an executable file (to connect to the external library only need to change the Inc and Lib)
CXX = g++
TARGET = Bitmaploctest
C_flags + +-g-wall
Lib_flags =-pthread
All: $ (TARGET)
BITMAPLOCTEST:BITMAPLOCTEST.O BITMAPLOC.O FILE_LOCK.O
$ (CXX)-O $@ $^ $ (lib_flags) $ (LIB) $ (c_flags)
. CPP.O:
$ (CXX)-c-o $*.O $ (INC) $ (c_flags) $*.cpp
. CC.O:
$ (CXX)-c-o $*.O $ (INC) $ (c_flags) $*.cc
Clean
-rm-f *.O $ (TARGET)
Two. Compile into Lib library
The specified file is compiled into a Lib library under the current directory (the General Lib Library compiles without compiling the external libraries used, but when compiled into executable programs or. So)
Inc_dir=./
Src_dir=./
Obj_dir=./
Lib_dir=./
H_dir=./
obj_ext=. O
cxxsrc_ext=. cpp
Csrc_ext=. C
Lib_ext=. A
h_ext=. h
OBJECTS = $ (obj_dir) bitmaploc$ (obj_ext) \
$ (Obj_dir) file_lock$ (Obj_ext)
Lib_target = $ (lib_dir) libbitmaploc$ (Lib_ext)
$ (Obj_dir)%$ (obj_ext): $ (Src_dir)%$ (Cxxsrc_ext)
@echo
@echo "Compiling $< ==> $@ ..."
$ (CXX) $ (INC) $ (c_flags)-C $<-O $@
$ (Obj_dir)%$ (obj_ext): $ (Src_dir)%$ (Csrc_ext)
@echo
@echo "Compiling $< ==> $@ ..."
$ (CC)-i./$ (INC) $ (c_flags)-C $<-O $@
all:$ (Lib_target)
$ (Lib_target): $ (OBJECTS)
All: $ (OBJECTS)
@echo
$ (AR) RC $ (lib_target) $ (OBJECTS)
@echo "OK"
Clean
Rm-f $ (lib_target) $ (OBJECTS)
Three. Compile into so library
The specified file is compiled into so library under the current directory (all referenced external libraries must be compiled in)
CC = gcc
CXX = g++
Cflags =-wall-pipe-ddebug-d_new_lic-g-d_gnu_source-shared-d_reentrant
LIB =-lconfig-ldl-lrt-l. /.. /lib-lttc-g
INCLUDE =-I.. /spp_inc
OO = service.o tinystr.o tinyxml.o tinyxmlerror.o tinyxmlparser.o uin_conf.o STAT.O
TARGETS =.. /.. /lib/libranch.so
All: $ (TARGETS)
Stat:tool_stat.cpp
$ (CXX) $ (INCLUDE) tool_stat.cpp-o tool_stat stat.o tinystr.o TINYXML.O tinyxmlerror.o
CP Tool_stat. /.. /bin
$ (TARGETS): $ (OO)
$ (CXX) $ (cflags) $ (INCLUDE) $ (OO)-O $@ $ (libdir) $ (LIB)
. C.O:
$ (CC) $ (cflags)-C $ (INCLUDE) $<
Echo $@
. CPP.O:
$ (CXX) $ (cflags)-C $ (INCLUDE) $<
Echo $@
%:%.c
$ (CC) $ (cflags)-O $@ $< $ (OO) $ (ldflags)
Echo $@
Clean
Rm-f *.O
Rm-f $ (TARGETS)
Rm-f Tool_stat
OK, my usual makefile also in these three kinds of formats, hope to be useful to everybody.
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