![]() Var rootCommand = new RootCommand("Sample command-line app") Ĭommands can have child commands, known as subcommands or verbs, and they can nest as many levels as you need. The simplest case for invoking your code, if you have an app with no subcommands, options, or arguments, would look like this: using System.CommandLine Define a root commandĮvery command-line app has a root command, which refers to the executable file itself. To build a complete application that illustrates these techniques, see the tutorial Get started with System.CommandLine.įor guidance on how to design a command-line app's commands, options, and arguments, see Design guidance. This article explains how to define commands, options, and arguments in command-line apps that are built with the System.CommandLine library. Microsoft makes no warranties, express or implied, with respect to the information provided here. Some information relates to prerelease product that may be substantially modified before it's released. Gcc: error: gtk+-3.System.CommandLine is currently in PREVIEW, and this documentation is for version 2.0 beta 4. Gives: gcc: error: pkg-config: No such file or directory gd_src/first_test.c pkg-config -libs -cflags gtk+-3.0 I guess is some kind of problem with backquote in the cmd window for Windows 10 ?! How can I solve this? update I should also point out that using MSYS2 provided cmd window (I do not know how to call it, bash. However, just typing: pkg-config -libs -cflags gtk+-3.0 Gcc: error: unrecognized command line option '-cflags' Gcc: error: unrecognized command line option '-libs' Gcc: error: gtk+-3.0`: No such file or directory The gcc compiler throws the following error: gcc: error: `pkg-config: No such file or directory gd_src/first_test.c `pkg-config -libs -cflags gtk+-3.0` When compiling a small program I need to use pkg-config in back quotes symbols: gcc -o first_test. ![]() I want to use GTK+ for creating GUIs and therefore installed GTK+ library using MSYS2. Warranty not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. ![]() This is free software see the source for copying conditions. Returns: gcc (Rev2, Built by MSYS2 project) 9.2.0Ĭopyright (C) 2019 Free Software Foundation, Inc. I am using windows-10 OS and from the cmd window I can use gcc compiler: gcc -version
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