課程資源linux程序設(shè)計(jì)prerequisite

LinuxLinuxProgrammingEnyiSoftwareInstitute,Nanjingvs.vs.vi,CVSProgrammingHigh-levelC/C++,Java,ELFbinaryExcutableandLinkable :sh/bash,csh,Perl,Python,tcl/tk,sed,DevelopmentGNUCCompiler->GNUCompilerThegcccommand:FrontGNUThegdbxxdgb,Binaryas,ld,ar,最簡單的編 編 編 ) LibrariesandHeadStaticLibraries(.aLab(gcc+DynamicLibraries/SharedObjects(.soLab.Net平臺C#等VC++Delphi(一般稱為Win編程gcc-c(編譯gcc g++(C++對應(yīng) GCCoptionsgcc[options]Basic-E:只對源程序進(jìn)行預(yù)處理(調(diào)用cpp預(yù)處理器-S-c-ooutput_file-g:-O/On:在程序編譯 -WallGCCoptionsBasic-Idir: -Ldir: - -DMACRO[=DEFN定義MACROFileNameSuffixCsourcecodewhichmustbeCsourcecodewhichshouldnotbe.cc.cp.cpp.CPP.c++.C.cxxC++sourcecodewhichmustbeC++sourcecodewhichshouldnotCorC++headerfiletobeturnedintoapiledheader.HC++headerfiletobeturnedintoaAssemblercodewhichmustbeFileNameSuffixObjectStaticlibraryfile(archiveDynamiclibraryfile(sharedGDB:GNUgdbtbreak:設(shè)置臨時(shí)斷點(diǎn)推出smake&Multi-filemake& TOPDIR=EXEC= OBJS all:$(EXEC):$(CC)$(LDFLAGS)-o$@$(OBJS)-rm-f$(EXEC)*.elf*.gdb分別放在若干個(gè)中，makefile定義了一系列的規(guī)能操作。只需要一個(gè)make命令，整個(gè)工程完全自動(dòng)編譯；GNUmake是一個(gè)命令工具，是一個(gè)用來控制軟件構(gòu)建 編譯工作,由RichardStallman與RolandMcGrath設(shè)計(jì)開發(fā)。 make時(shí)會(huì)決定在的時(shí)候需要make命令格式：makefMakefileoption][#make #makemake[-ffilename]Atargetisusuallythenameofafilethatisgeneratedbyaprogram;examplesoftargetsareexecutableorobjectfiles.Atargetcanalsobethenameofanactiontocarryout,suchas'clean'(phonytarget).target...:prerequisites...target是一個(gè)目標(biāo)文件，可以是ObjectFile o:main.ogcc- omain.omain.o:main.ccc-ckbd.o:kbd.cdefs.hcc-ckbd.cclean:rmeditmain.o “makefile”的文件。 3、如 4、如果o所依賴的.o文件不存在，那么make會(huì)在當(dāng)前文 rm bigoutputlittleoutput:generatetext.g-$(substoutput,,$@)>bigoutput:generatetext.g-big>littleoutput:generatetext.g-little>TOPDIR=EXEC= OBJS all:$(EXEC):$(CC)$(LDFLAGS)-o$@$(OBJS)-rm-f$(EXEC)*.elf*.gdb$<$?所有的依賴文件，以空格分開，這些依賴$*$%如果目標(biāo)是歸檔成員，則該變量表示目標(biāo)edit:main.okbd.ocommand.o y.oinsert.osearch.ofiles.ogcc-oeditmain.okbd.ocommand.odis y.o\insert.osearch.ofiles.outils.omain.o:main.cgcc-ckbd.o:kbd.cdefs.hgcc-ccommand.o:command.cdefs.hgcc-c y.o: y.cdefs.hgcc-c insert.o:insert.cdefs.hgcc-csearch.o:search.cdefs.hgcc-cfiles.o:files.cdefs.hbuffer.hcommand.hgcc-cfiles.cutils.o:utils.cgcc-cutils.cclean:rmeditmain.okbd.ocommand.o y.oinsert.osearch.ofiles.oOBJECTS=main.okbd.ocommand.o y.oinsert.osearch.ofiles.oedit:gcc-oeditmain.o:main.cgcc-ckbd.o:kbd.cdefs.hgcc-ccommand.o:command.cdefs.hcommand.hgcc-ccommand.c y.o: y.cdefs.hgcc-c insert.o:insert.cdefs.hgcc-csearch.o:search.cdefs.hbuffer.hgcc-csearch.cfiles.o:files.cdefs.hbuffer.hgcc-cutils.o:utils.cgcc-cutils.cclean:rmedit<targets...>:<target-pattern>:<prereq-patternsobjects=foo.oall:$(objects):%.o:$(CC)-c$(CFLAGS)$<-ofoo.o:$(CC)-c$(CFLAGS)foo.c-ofoo.