1
我想在ncurses中第一次尝试,但我在编译我的源代码时遇到问题。据我所知,ncurses被安装并在正确的目录中。g ++找不到ncurses.h尽管它正在安装
我的makefile是超级简单:
.cpp :
g++ -Wall -g -o $* $*.cpp -std=c++11 -lncurses
,这里是我的输出,当我尝试locate ncurses.h
$ locate ncurses.h
/usr/include/ncursesw/ncurses.h
,当我检查,看看它的安装
$ dpkg -l | grep ncurses
ii libncurses5:amd64 5.9+20140118-1ubuntu1 amd64 shared libraries for terminal handling
ii libncursesw5:amd64 5.9+20140118-1ubuntu1 amd64 shared libraries for terminal handling (wide character support)
ii libncursesw5-dev:amd64 5.9+20140118-1ubuntu1 amd64 developer's libraries for ncursesw
ii mtr-tiny 0.85-2 amd64 Full screen ncurses traceroute tool
ii ncurses-base 5.9+20140118-1ubuntu1 all basic terminal type definitions
ii ncurses-bin 5.9+20140118-1ubuntu1 amd64 terminal-related programs and man pages
ii ncurses-term 5.9+20140118-1ubuntu1 all additional terminal type definitions
但g ++告诉我这个,当我试着制作
bankacct.cpp:18:29: fatal error: ncurses.h: No such file or directory
compilation terminated.
不幸的是,我没有root权限,我需要能够在这台机器上编译。我有什么选择?
我试过,包括<ncursesw/ncurses.h>
基于来自其他用户的建议,但现在G ++是给我这个错误:
$ make bankacct
g++ -Wall -g -o bankacct bankacct.cpp -std=c++11 -lncurses
/usr/bin/ld: cannot find -lncurses
,如果我尝试删除-lncurses
它给了我这样的:
$ make bankacct
g++ -Wall -g -o bankacct bankacct.cpp -std=c++11
/tmp/cc8rPQfK.o: In function `main':
bankacct.cpp:23: undefined reference to `initscr'
现在我试过链接库。下面是我所做的:
$ locate libncurse
/lib/x86_64-linux-gnu/libncurses.so.5
/lib/x86_64-linux-gnu/libncurses.so.5.9
/lib/x86_64-linux-gnu/libncursesw.so.5
/lib/x86_64-linux-gnu/libncursesw.so.5.9
/usr/lib/x86_64-linux-gnu/libncurses++w.a
/usr/lib/x86_64-linux-gnu/libncursesw.a
/usr/lib/x86_64-linux-gnu/libncursesw.so
/usr/share/doc/libncurses5
/usr/share/doc/libncursesw5
/usr/share/doc/libncursesw5-dev
/var/lib/dpkg/info/libncurses5:amd64.list
/var/lib/dpkg/info/libncurses5:amd64.md5sums
/var/lib/dpkg/info/libncurses5:amd64.postinst
/var/lib/dpkg/info/libncurses5:amd64.postrm
/var/lib/dpkg/info/libncurses5:amd64.shlibs
/var/lib/dpkg/info/libncurses5:amd64.symbols
/var/lib/dpkg/info/libncursesw5-dev:amd64.list
/var/lib/dpkg/info/libncursesw5-dev:amd64.md5sums
/var/lib/dpkg/info/libncursesw5-dev:amd64.postinst
/var/lib/dpkg/info/libncursesw5:amd64.list
/var/lib/dpkg/info/libncursesw5:amd64.md5sums
/var/lib/dpkg/info/libncursesw5:amd64.postinst
/var/lib/dpkg/info/libncursesw5:amd64.postrm
/var/lib/dpkg/info/libncursesw5:amd64.shlibs
/var/lib/dpkg/info/libncursesw5:amd64.symbols
于是我想我的Makefile的两个变化:
g++ -Wall -g -L/usr/lib/x86_64-linux-gnu/ -o $* $*.cpp -std=c++11 -lncurses
和
g++ -Wall -g -L/lib/x86_64-linux-gnu/ -o $* $*.cpp -std=c++11 -lncurses
仍然给我的错误undefined reference to 'initscr'
(不-lncurses
)或/usr/bin/ld: cannot find -lncurses
(with it)
你是否在你的源代码中包含头文件像'#include'? –
我试过'#include'和'#include ',g ++告诉我'ncurses.h:没有这样的文件或目录。我现在的整个程序基本上只是'#include ' –
w在'/ usr/include/ncursesw /'旁边做了什么? – Flint