Functions of Open AL giving error of undefined reference while compiling with g++ in ubuntu [duplicate]
问题 This question already has answers here : What is an undefined reference/unresolved external symbol error and how do I fix it? (34 answers) Closed 3 years ago . I am completely new to Open AL. So I started with installing Open AL library through command line sudo apt-get install libopenal-dev And also I installed alut installed with this command sudo apt-get install libalut0 libalut-dev Also I forked open Al from http://kcat.strangesoft.net/openal.html and installed it also. But when I am