Пробовал по разному.
- pi@raspberrypi:~ $ gcc fcgi-tst.o -o fcgi-tst -L/home/pi/ -llibfcgi
/usr/bin/ld: cannot find -llibfcgi
collect2: error: ld returned 1 exit status
pi@raspberrypi:~ $ gcc fcgi-tst.o -o fcgi-tst -L/home/pi/ -l/home/pi/libfcgi
/usr/bin/ld: cannot find -l/home/pi/libfcgi
collect2: error: ld returned 1 exit status
pi@raspberrypi:~ $ gcc fcgi-tst.o -o fcgi-tst -L/home/pi/ -l/home/pi/libfcgi.a
/usr/bin/ld: cannot find -l/home/pi/libfcgi.a
collect2: error: ld returned 1 exit status
pi@raspberrypi:~ $ gcc fcgi-tst.o -o fcgi-tst -L /usr/lib/arm-linux-gnueabihf/ -llibfcgi
/usr/bin/ld: cannot find -llibfcgi
collect2: error: ld returned 1 exit status
pi@raspberrypi:~ $ ls /usr/lib/arm-linux-gnueabihf/libfcgi*
/usr/lib/arm-linux-gnueabihf/libfcgi++.a
/usr/lib/arm-linux-gnueabihf/libfcgi.a
/usr/lib/arm-linux-gnueabihf/libfcgi++.so
/usr/lib/arm-linux-gnueabihf/libfcgi.so
/usr/lib/arm-linux-gnueabihf/libfcgi++.so.0
/usr/lib/arm-linux-gnueabihf/libfcgi.so.0
/usr/lib/arm-linux-gnueabihf/libfcgi++.so.0.0.0
/usr/lib/arm-linux-gnueabihf/libfcgi.so.0.0.0