joplin-notes/joplin notion extension/Web Development/C_C++/FLTK/fltk.md

Fltk https://www.fltk.org/ https://www.youtube.com/watch?v=6W3o8UGW2aM Initialization

• Running without Installation https://www.youtube.com/watch?v=6W3o8UGW2aM first download source tar.gz from their official website download section https://www.fltk.org/software.php https://www.mediafire.com/file/pyfosfvge4did2p/fltk-1.3.9-source.tar.gz/file fltk-1.3.9-source.tar.gz https://files.catbox.moe/grylch.gz   Create a project folder and extract Then extract that zip file in project_folder/fltp-xxx/ go to that directory and compile using make. make. Now go back to project root Linking header path and lib path: Libraries of x11 are found in /usr/lib/x86_64-linux-gnu or /usr/lib g++ main.cpp -Ifltk-1.3.9 -Lfltk-1.3.9/lib -lfltk -lX11 -lXfixes -lXext -lXft -lXrender -lfontconfig -lXcursor -lXinerama -ldl -o main Here -I represents header file path -L represents library path -l represents library files -lfltk means file named libfltk.a

• Running with installation https://www.youtube.com/watch?v=yHx1h25cyvc After using make and before going back to project root. use sudo make install to install the compiled fltk binary. In project root fltk-config --use-images --compile main.cpp For debugging information like --debug in gcc and g++ do this(adding -g) fltk-config --use-images --compile main.cpp -g