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我花了相当多的时间试图获得基于expat的示例程序进行编译。在当前终端(debian)中无法识别的gcc新安装的库(libexpat1-dev)
我收到以下错误消息,当我试图编译
gcc -Wall -lexpat line.c -o blah
line.c: In function ‘main’:
line.c:99:8: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘XML_Size’ [-Wformat]
/tmp/ccUa3vfD.o: In function `printcurrent':
line.c:(.text+0x42): undefined reference to `XML_SetDefaultHandler'
line.c:(.text+0x4d): undefined reference to `XML_DefaultCurrent'
line.c:(.text+0x60): undefined reference to `XML_SetDefaultHandler'
/tmp/ccUa3vfD.o: In function `main':
line.c:(.text+0x162): undefined reference to `XML_ParserCreate'
line.c:(.text+0x1ad): undefined reference to `XML_UseParserAsHandlerArg'
line.c:(.text+0x1c9): undefined reference to `XML_SetElementHandler'
line.c:(.text+0x1dd): undefined reference to `XML_SetCharacterDataHandler'
line.c:(.text+0x1f1): undefined reference to `XML_SetProcessingInstructionHandler'
line.c:(.text+0x2b2): undefined reference to `XML_Parse'
line.c:(.text+0x2c2): undefined reference to `XML_GetErrorCode'
line.c:(.text+0x2ca): undefined reference to `XML_ErrorString'
line.c:(.text+0x2d8): undefined reference to `XML_GetCurrentLineNumber'
collect2: ld returned 1 exit status
我已经运行以下命令: 命令和apt-get安装外籍libexpat1 libexpat1-dev的libxmltok1-dev的
所以我搞砸了很多年,试图让错误信息消失,所以我可以编译这个(简单的)小程序,但无济于事。
最终,出于绝对的随机性,我决定切换到虚拟终端。
我运行完全相同的命令,这次它工作没有问题。
谁能告诉我这是为什么?有什么我需要运行,以刷新库路径?
尝试在包含main的文件名后给出链接器标志,例如:gcc line.c -lexpat – Aftnix 2012-05-09 09:47:08