但是当我想要制作时,我会得到以下错误.
我不知道如何解决.有任何想法吗？我正在使用Ubuntu 64位.

*** Warning: This library needs some functionality provided by -lnsl.
*** I have the capability to make that library automatically link in when
*** you link to this library.  But I can only do this if you have a
*** shared version of the library,which you do not appear to have.
*** The inter-library dependencies that have been dropped here will be
*** automatically added whenever a program is linked with this library
*** or is declared to -dlopen it.

gcc -shared  libfcgi_la-fcgiapp.lo libfcgi_la-fcgi_stdio.lo libfcgi_la-os_unix.lo   -Wl,-soname -Wl,libfcgi.so.0 -o .libs/libfcgi.so.0.0.0
(cd .libs && rm -f libfcgi.so.0 && ln -s libfcgi.so.0.0.0 libfcgi.so.0)
(cd .libs && rm -f libfcgi.so && ln -s libfcgi.so.0.0.0 libfcgi.so)
ar cru .libs/libfcgi.a  libfcgi_la-fcgiapp.o libfcgi_la-fcgi_stdio.o libfcgi_la-os_unix.o 
ranlib .libs/libfcgi.a
creating libfcgi.la
(cd .libs && rm -f libfcgi.la && ln -s ../libfcgi.la libfcgi.la)
source='fcgio.cpp' object='fcgio.lo' libtool=yes \
    depfile='.deps/fcgio.Plo' tmpdepfile='.deps/fcgio.TPlo' \
    depmode=gcc3 /bin/sh ../depcomp \
    /bin/sh ../libtool --mode=compile g++ -DHAVE_CONFIG_H -I. -I. -I..   -I../include  -g -O2 -c -o fcgio.lo `test -f fcgio.cpp || echo './'`fcgio.cpp
rm -f .libs/fcgio.lo
g++ -DHAVE_CONFIG_H -I. -I. -I.. -I../include -g -O2 -c fcgio.cpp -MT fcgio.lo -MD -MP -MF .deps/fcgio.TPlo  -fPIC -DPIC -o .libs/fcgio.lo
fcgio.cpp: In destructor 'virtual fcgi_streambuf::~fcgi_streambuf()':
fcgio.cpp:50:14: error: 'EOF' was not declared in this scope
fcgio.cpp: In member function 'virtual int fcgi_streambuf::overflow(int)':
fcgio.cpp:70:72: error: 'EOF' was not declared in this scope
fcgio.cpp:75:14: error: 'EOF' was not declared in this scope
fcgio.cpp: In member function 'virtual int fcgi_streambuf::sync()':
fcgio.cpp:86:18: error: 'EOF' was not declared in this scope
fcgio.cpp:87:41: error: 'EOF' was not declared in this scope
fcgio.cpp: In member function 'virtual int fcgi_streambuf::underflow()':
fcgio.cpp:107:35: error: 'EOF' was not declared in this scope
make[2]: *** [fcgio.lo] Error 1
make[2]: Leaving directory `/home/Downloads/fcgi-2.4.0/libfcgi'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/Downloads/fcgi-2.4.0'
make: *** [all] Error 2