| c++ Programming Glossary: libs`undefined reference to `mysql_init' http://stackoverflow.com/questions/10970356/undefined-reference-to-mysql-init  log is rasmus@web01 ~ c make test g `mysql_config cflags libs` main.cpp logger.cpp cpulogger.cpp o test tmp ccPaMZUy.o In function.. lpthread lz lm lrt ldl Makefile all g `mysql_config cflags libs` main.cpp logger.cpp cpulogger.cpp o test test all . test It's.. logger.cpp cpulogger.cpp o test `mysql_config cflags libs` See answer below for explanation.  c c linker   share improve.. 
 openCV program compile error “libopencv_core.so.2.4: cannot open shared object file: No such file or directory” in ubuntu 12.04 http://stackoverflow.com/questions/12335848/opencv-program-compile-error-libopencv-core-so-2-4-cannot-open-shared-object-f  DisplayImage.cpp o DisplayImage `pkg config opencv cflags libs` There were no compile time errors however when I try to run.. 
 Executing MSYS from cmd.exe with arguments http://stackoverflow.com/questions/2546757/executing-msys-from-cmd-exe-with-arguments  g s main.cpp o test.exe `wx config cxxflags` `wx config libs` When mingw32 make goes to run the g command it sends it to cmd.exe.. 
 Allegro in Ubuntu: undefined reference to `al_install_system' http://stackoverflow.com/questions/5221981/allegro-in-ubuntu-undefined-reference-to-al-install-system  to add it to your command line like so g `allegro config libs` test2.cc o test2 On my system Ubuntu 10.10 it gives this allegro.. 
 Compiling C++ code with allegro 5 and g++ http://stackoverflow.com/questions/6377204/compiling-c-code-with-allegro-5-and-g  I tried g allegro5test.cpp o allegro5test `allegro config libs` but that is not working. I'm using ubuntu 11.04. I installed.. g allegro5test.cpp o allegro5test `allegro config cflags libs` And it also gives a bunch of undefined errors like undefined.. 
 OpenCV 2.3 Compiling Issue - Undefined Refence - Ubuntu 11.10 http://stackoverflow.com/questions/7816607/opencv-2-3-compiling-issue-undefined-refence-ubuntu-11-10  messages... SG41 ~ Desktop g `pkg config opencv cflags libs` o test_1 test_1.cpp tmp ccCvS1ys.o In function `main' test_1.cpp.. 
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