C link library command line

USING AND LINKING LIBRARY CODE To use a Library that is not linked into your program automatically by the compiler, you need to (1) include the library's header file in your C source file (test.c in the example below), and (2) tell the compiler to link in the code from the library .o file into your executable file: step 1: Add an include line (#include somelib.h) in a program source file (e. Also, note that the C/C++ compilers can process most linker options on the command-line for the compiler; the linker options are passed to the linker but not processed by the compiler otherwise. I tried searching the internet for previous answers; see AltaVista Search: visual build GNU Scientific Library You're correct, MessagBoxA is defined in User32.lib and you need to link your code with it. You can provide the linker options to the CL compiler and it will pass it to the linker. All you need to do is to add the User32.lib to your compilation string: cl /EHsc /GA simple.cpp User32.li On the command line, linker options aren't case-sensitive; for example, /base and /BASE mean the same thing. For details on how to specify each option on the command line or in Visual Studio, see the documentation for that option. You can use the comment pragma to specify some linker options. Linker options listed alphabeticall Photo by Panos Sakalakis on Unsplash. By reading this piece, you will learn to create your own shared libraries in Windows operating system. Based on the documentation provided by Microsoft, a DLL.

To compile it, use the following command (pass the static library testlib.a as the source file, so gcc compiler knows to link it later. 1. gcc -o test.out test.c testlib.a. gcc -o test.out test.c testlib.a. Alternatively, you could use the explicity linking options to link the static library (-L switch specifies the static library path and -l. A plain library name: The generated link line will ask the linker to search for the library (e.g. foo becomes -lfoo or foo.lib). The library name/flag is treated as a command-line string fragment and will be used with no extra quoting or escaping. A link flag: Item names starting with -, but not -l or -framework, are treated as linker flags. 1.3. Building a Static Library from the Command Line Problem You wish to use your command-line tools to build a static library from a collection of C++ source files, such - Selection from C++ Cookbook [Book The Command Line Parser Library offers CLR applications a clean and concise API for manipulating command line arguments and related tasks, such as defining switches, options and verb commands. It allows you to display a help screen with a high degree of customization and a simple way to report syntax errors to the end user

thanks for the hint. I guess the compiler has no provision for specifying a library path, this is purely the domain of the linker. For anybody who wants to do this, the compile line which works is: cl main.obj /Fetestmain.exe /link /LIBPATH:C:\test\ab /LIBPATH:C:\test\de /LIBPATH:C:\test\gh ab1.lib ab2.lib de1.lib de2.lib gh1.li This typically removes -lc from the link command line, as well as system libraries that normally go with it and become meaningless when absence of a C library is assumed, for example -lpthread or -lm in some configurations. This is intended for bare-board targets when there is indeed no C library available It is possible to pass some values from the command line to your C programs when they are executed. These values are called command line arguments and many times they are important for your program especially when you want to control your program from outside instead of hard coding those values inside the code //Normal command with a defined number of arguments // For example: echo -str Hello -n 3 Command myCommand = cli.addCommand( myCommandName ); Command myCommand = cli.addCmd( myCmdName ); // Single-Argument-Command that saves everything after the command name in the first argument // For example: echo this will be a single string -even with hyphen and in. Specify libraries or flags to use when linking any targets created later in the current directory or below by commands such as add_executable () or add_library (). See the target_link_libraries () command for meaning of arguments

The method I recommend is to use #pragma export in your source code to mark the functions you wish to export, and to specify -export pragma on the command-line when building your dynamic library. The use of #export pragma is illustrated in Example 1-2 : just invoke #pragma export on in your header files immediately before a group of functions. The source distribution includes the libarchive library, the bsdtar and bsdcpio command-line programs, full test suite, and documentation. Stable release: 3.5.1 (Dec 1, 2020) tar.xz tar.gz zip win64-binary Current Development Sources: Tar.gz of github master branch Zip of github master branch Legacy release The LINK tools uses the LIB path when searching for an object, library, or other file specified on the command line or by the /BASE option. It also uses the LIB path to find a.pdb file named in an object. The LIB variable can contain one or more path specifications, separated by semicolons We can also give command-line arguments in C and C++. Command-line arguments are given after the name of the program in command-line shell of Operating Systems. To pass command line arguments, we typically define main() with two arguments : first argument is the number of command line arguments and second is list of command-line arguments The following command line will link with the ATLAS library and its CBLAS interface: $ gcc example.o -lgsl -lcblas -latlas -lm If the ATLAS library is installed in a non-standard directory use the -L option to add it to the search path, as described above. For more information about BLAS functions see BLAS Support

C Libraries - Swarthmore Colleg

  1. We have a shared library. Let us compile our main.c and link it with libfoo. We will call our final program test. Note that the -lfoo option is not looking for foo.o, but libfoo.so. GCC assumes that all libraries start with lib and end with .so or .a (.so is for shared object or shared libraries, and .a is for archive, or statically linked.
  2. In this Video Tutorial I have Explained, How to create Static Library in Visual Studio Command Line. I have explained a simple example of Calculator.Check Tu..
  3. CLI - Command Line Interface Definition Language for C++ - Project Page. Command Line Interface (CLI) definition language is a domain-specific language (DSL) for defining command line interfaces of C++ programs. It allows you to describe the options that your program supports, their types, default values, and documentation
  4. (The cl command invokes the compiler, Cl.exe, and the /c option specifies compile without linking. For more information, see /c (Compile Without Linking).) Second, run lib MathFuncsLib.obj to link the code and create the static library MathFuncsLib.lib. (The lib command invokes the Library Manager, Lib.exe. For more information, see LIB Reference.
  5. command − This is the C string containing the name of the requested variable. Return Value The value returned is -1 on error, and the return status of the command otherwise

Commandline flags are flags that users specify on the command line when they run an executable. In the command. It's a C++ library, so examples are in C++. However, there is a Python port with the same functionality, and this discussion translates directly to Python. To request a particular imported gflags library target to link against. For C and C++ library functions, look at the man page for information on how to link in the library code as part of the g++ command line. For other library code, including libraries you have written, you need to tell the linker where the library code is located. To do this use the -L command Intel® oneAPI Math Kernel Library Link Line Advisor Introduction. The Intel® oneAPI Math Kernel Library (oneMKL) is designed to run on multiple processors and operating systems. It is also compatible with several compilers and third-party libraries, and provides different interfaces to the functionality When linking, the command line reference to the library will not contain the library prefix or suffix. Consider the following compile and link command: gcc src-file.c -lm -lpthread The libraries referenced in this example for inclusion during linking are the math library (m) and the thread library (pthread) Create a file - MyApp.c in Notepad. Write that below program and add the header file also and save it. STEP-4. 1. Now we have already created Application and Library file then next step is Compilation. Open the Visual Studio Developer Command Prompt. 2. Navigate to your Library Folder and type below command

For that from Visual Studio > Right click your badprog-executable project > Properties > Configuration Properties > Build Events > Post-Build Event > Command Line > Write this on the same line: xcopy /y /d C:\dev\cpp\tutorial\solution-dynamic-library\x64\Debug\ badprog-dynamic-library.dll $(OutDir) Let's code a bit. Code BadprogDynamicLibrary. Summary. This is the top level project for the GlobalPlatform library for providing access to OpenPlatform 2.0.1' and GlobalPlatform 2.1.1 conforming smart cards and later, the command line shell GPShell using the GlobalPlatform library and the PC/SC connection plugin for the GlobalPlatform Library Hi, thanks for the hint. I guess the compiler has no provision for specifying a library path, this is purely the domain of the linker. For anybody who wants to do this, the compile line which works is This will install the GDSIIConvert executable in $(prefix)/bin and the libGDSII.a and/or libGDSII.so library binaries in $(prefix)/lib.. Using the GDSIIConvert command-line tool. The GDSII file referenced in the following examples is this silicon-photonics transceiver from the SiEPIC-Tools project: Lukas Chrostowski, Zeqin Lu, Jonas Flueckiger, Xu Wang, Jackson Klein, Amy Liu, Jaspreet Jhoja. 1. #include: This is the main header file preprocessor command which includes standard input and output header file such as stdio.h from the C library repository before the program is compiled. 2. int main(): This C command, as in most of the programming languages is the main function which is generally the starting point of the program execution

Linking to a library using the command line in VC+

  1. You wish to use your command-line tools to build a dynamic library from a collection of C++ source files, such as those listed in Example 1-2. Solution. Follow these steps: Use your compiler to compile the source files into object files. If you're using Windows, use the -D option to define any macros necessary to ensure that your dynamic.
  2. g using the ar utility. The examples shows how to create, extract, and modify the archives usin
  3. Library and command line utility to do approximate string matching of a source against a bitext index and get matched source and target. Topics. library cpp fuzzy-matching cli-app string-matching suffix-array bitext Resources. Readme License. MIT License Releases No releases published
  4. command − This is the C string containing the name of the requested variable. Return Value The value returned is -1 on error, and the return status of the command otherwise

c++ - How to include libraries when compiling with Visual

1.1.1. Interface options¶. The interpreter interface resembles that of the UNIX shell, but provides some additional methods of invocation: When called with standard input connected to a tty device, it prompts for commands and executes them until an EOF (an end-of-file character, you can produce that with Ctrl-D on UNIX or Ctrl-Z, Enter on Windows) is read You need to use the ldconfig command to create, update, and remove the necessary links and cache (for use by the run-time linker, ld.so) to the most recent shared libraries found in the directories specified on the command line, in the file /etc/ld.so.conf, and in the trusted directories (/usr/lib, /lib64 and /lib). The ldconfig command checks. This command is rarely necessary and should be avoided where there are other choices. Prefer to pass full absolute paths to libraries where possible, since this ensures the correct library will always be linked. The find_library() command provides the full path, which can generally be used directly in calls to target_link_libraries. UnRAR dynamic library for Windows software developers. UnRAR source code. RAR 5.0 archive format description. Command line freeware Windows UnRAR. WinRAR WINE wrapper allowing to run WinRAR in Linux. Follow instructions in ReadMe.txt file. This package is prepared by Karsten Pedersen -c [compile] Tells emcc to emit an object file which can then be linked with other object files to produce an executable.--output_eol windows|linux [link] Specifies the line ending to generate for the text files that are outputted. If -output_eol windows is passed, the final output files will have Windows rn line endings in them

MSVC Linker options Microsoft Doc

The command line tokens which have no option name, as above, are called positional options by this library. They can be handled too. With a little help from the user, the library can decide that a.cpp really means the same as --input-file=a.cpp To use MSVC from a command line or VS Code, you must run from a Developer Command Prompt for Visual Studio. An ordinary shell such as PowerShell, Bash, or the Windows command prompt does not have the necessary path environment variables set. The extension uses it to infer the path to the C++ standard library header files Exiv2 - C++ library and command line utility to manage image metadata. Exiv2 is a C++ library and a command line utility to manage image metadata. It provides fast and easy read and write access to the Exif, IPTC and XMP metadata of images in many formats. Exiv2 is free and open source software. Features of the command-line utility include There are a number of commands that can be used to control the Plex Media Scanner via the command line. This can be used to initiate scans, refresh metadata, generate video preview thumbnails (media index files), or more. The general method to use this is: /path/to/Plex Media Scanner --command. To see a list of available options and arguments

How to Create C/C++ Dynamic-link Libraries in Windows by

To link the prebuilt library to your own native library, add it to the target_link_libraries() command in your CMake build script: target_link_libraries( native-lib imported-lib app-glue ${log-lib} ) To package the prebuilt library into your APK, you need to manually configure Gradle with the sourceSets block to include the path to your .so fil where arguments denotes any command-line arguments to the program. Libraries A library is a collection of object files that has been grouped together into a single file and indexed. When the linking command encounters a library in its list of object files to link, it looks to see if preceding object files contained calls to functions not yet. If you want it to make a backup, add the flag -b, i.e.<pre>C:\itunes scriptsitunes_openlibrary.exe -b C:\itunes_libraries\Library folder 1</pre> Note however that you will eventually have a bunch of backup Prefs files! If this program works for you, please consider a donation via the Paypal link on my scripts page Installing Packages¶. This section covers the basics of how to install Python packages.. It's important to note that the term package in this context is being used to describe a bundle of software to be installed (i.e. as a synonym for a distribution).It does not to refer to the kind of package that you import in your Python source code (i.e. a container of modules)

How to Link Static Library in C/C++ using GCC compiler

@ashis-patel please add a good summary of your answer and then link. link only answers is of less use for our site, since links tend to die. - Anders Rask Aug 20 '13 at 8:37 Yes, that makes sense inscriptis - HTML to text conversion library, command line client and Web service ¶. A python based HTML to text conversion library, command line client and Web service with support for nested tables, a subset of CSS and optional support for providing an annotated output.Please take a look at the Rendering document for a demonstration of inscriptis' conversion quality

The ldd command is pretty handy to list the shared libraries of a program. However, we should use it with caution, as the ldd utility may execute the program to get the list of the shared libraries. We should never run the ldd command on untrusted executables. 4. Using the objdump and grep Commands Node.js QRCode Generator for Text Library in Command Line and ApplicationWelcome Folks My name is Gautam and Welcome to Coding Shiksha a Place for All Progra.. Run CMake GUI, and fill these fields : Where is the source code : this is the folder containing the CMakeLists.txt file and the sources. Where to build the binaries : this is where the Visual Studio project files will be generated. Then, click Configure. You will be prompted for a generator/compiler Introduction. This article explains how to add Class Library in ASP.NET Core using .NET Core Command-Line Interface (CLI) in a simple way. Before reading this article, read the previous part of this article using the below article link Argparse. Arparse is the standard library (included with Python) for creating command-line utilities. For that fact alone, it is arguably the most used of the tools examined here. Argparse is also very simple to use as lots of magic (implicit work that happens behind the scenes) is used to construct the interface

target_link_libraries — CMake 3

The named <target> must have been created by a command such as add_executable() or add_library() and must not be an ALIAS target.. This command can be used to add any link options, but alternative commands exist to add libraries (target_link_libraries() or link_libraries()).See documentation of the directory and target LINK_OPTIONS properties Compiling with g++. g++ command is a GNU c++ compiler invocation command, which is used for preprocessing, compilation, assembly and linking of source code to generate an executable file. The different options of g++ command allow us to stop this process at the intermediate stage. Compile a CPP file to generate executable target file: g++. To use AIX run-time linking, you should create the shared object using gcc -shared -Wl,-G and create executables using the library by adding the -Wl, -brtl option to the link line. Technically, you can leave off the -shared option, but it does no harm and reduces confusion Click on calibre-library and you will see the book The turn of the screw you just downloaded. You can stop the server by pressing Ctrl+C on the command line. Calibre server uses the port 8080 by default. You can change it by modifying the command during launch. $ calibre-server calibre-library --port 753 Managing workflows from command line; 3.1 Server library. When you launch the Pipeline you'll notice the area to the left is empty. This is the server library where you can see a list of all the modules available to you when you connect to different servers. Since this is your first time launching the program, you have nothing listed there.

Automation With Ansible Do407 A2

Click on calibre-library and you will see the book that you added in the previous step. Hit Ctrl+C to stop the manual server process that you started. This method of running the calibre Content server works well, but you probably want your library to work all of the time, even after you close the SSH connection to your server Downloading via git submodule add ¶. The PoC-Library is meant to be integrated into other HDL projects (preferably Git versioned projects). Therefore it's recommended to create a library folder and add the PoC-Library as a git submodule. The following command line instructions will create a library folder :file: ` lib` and clone PoC as a git.

What follows is a brief overview of the commands available in CMake for dependency management, pretending that our project depends on SDL (a cross-platform development library). 1: the find_library() command. The idea here is to instruct CMake to search the system for the required library and then link it to the executable if found Importing Executables ¶. To start, we will walk through a simple example that creates an IMPORTED executable target and then references it from the add_custom_command() command. We'll need to do some setup to get started. We want to create an executable that when run creates a basic main.cc file in the current directory. The details of this project are not important Link -l with library name without the lib prefix and the .a or .so extensions. Examples Example1. For static library file libmath.a use -lmath: $ gcc -static myfile.c -lmath -o myfile Example2. For shared library file libmath.so use -lmath: $ gcc myfile.c -lmath -o myfile Example3. file1.c CLIGL - A library for command line graphics. About a year ago I wrote a small library for drawing graphics on the windows command line. I mostly used it for small projects, like a raycaster and a raytracer. I just rediscovered it today, at the time of me writing this question, and decided that it needed a review

1.3. Building a Static Library from the Command Line - C++ ..

Hi, I have a massive solution of about 150 projects that has been converted from vs2003 into vs2008, however after the conversion the projects' dependencies are no longer getting added to the command line of the dependent projects for the linker, even though the Link library dependencies is · Well it seems that vs2003 adds the lib paths to the. To Compile and Link Command Line Program we need TCC Command. First open command prompt. Follow you directory where your code saved. For compile -> C:/TC/BIN>TCC mycmd.c. For run -> C:/TC/BIN>mycmd 10 20. Explanation: Here mycmd is your program file name and TCC is a Command. In mycmd 10 20 statement we pass two arguments The apropos command is useful in many ways, but it does give you a lot of junk too. Most of the things that you list are C library routines (this is what section 3 of the manual is for), which you can not use directly from the shell. To use them, you would have to write C program that calls them That said, you can choose to statically link C and C++ programs on Linux, only when you know what you are doing and why.And you have ways to avoid some problems like setting GCONV_PATH, enabling --enable-static-nss for glibc, using other DNS libraries rather than NSS and never use dlopen.You can even use other libc implementation like uClibc or musl libc which are more friendly for static linking GFAKluge is a set of command line utilities and a C++ library for parsing and manip-ulating the Graphical Fragment Assembly (GFA) format. Genome assembly algorithms often use graph structures to represent relationships between reads during the assembly process. Such information is typically thrown away when assemblies are converted t

Library Functions. Following are the functions defined in the header string.h −. Sr.No. Function & Description. 1. void *memchr (const void *str, int c, size_t n) Searches for the first occurrence of the character c (an unsigned char) in the first n bytes of the string pointed to, by the argument str. 2 LD_LIBRARY_PATH tells the dynamic link loader (ld. so - this little program that starts all your applications) where to search for the dynamic shared libraries an application was linked against. Multiple directories can be listed, separated by a colon (:), and this list is then searched before the compiled-in search path(s), and the standard. Every C and C++ program has a main function. In a program without the capability to parse its command-line, main is usually defined like this: int main () Edit & Run. To see the command-line we must add two parameters to main which are, by convention, named argc ( arg ument c ount) and argv ( arg ument v ector [here, vector refers to an array. Hello everyone, I want to do the following in C Language: - Program takes 2 arguments by command line arguments: first argument is library name, and second is function name from that library. (I know how to do that) -The program then includes the library as. Code: #include < library_name >. and also calls the function which has a function.

This process continues until all object files and libraries on the command line were processed. This process means that if library 'A' uses symbols in library 'B', then library 'A' has to appear on the link command before library 'B'. Otherwise, symbols might be missing - the linker never turns back to libraries it has already processed Linkers are also called link editors. Dynamic linking is performed at run time by the operating system. Statically linked files are significantly larger in size because external programs are built into the executable files. In dynamic linking only one copy of shared library is kept in memory. This significantly reduces the size of executable. To compile your own version of CRT, go to the VS Command Line Tool. (Ensure that you have Administrator rights by right clicking on the VS Command Line Tool and selecting 'Run as Administrator'.) Type 'set vctools=C:\Program files\Microsoft Visual Studio x.x\VC' (where x.x is your version of VS). Then type 'crt\src\bldnt.cmd' 5) Load all your verilog code (and its dependent files) by going to: File->Analyze Click on the add button and click on the src sub-directory Add fulladder.v and halfadder.v Note : The analyze command will do syntax checking and create intermediate .syn files which will be stored in the directory work, the defined design library

Accessing C API (no class from C++ library) from Command line or script. Follow 7 views (last 30 days) Show older comments. BRSC User on 4 Apr 2020. Vote. 0. ⋮ . Vote. 0. Edited: BRSC User on 6 Apr 2020 I have a C++ built library in ubuntu which exposes C APIs. Associated header-file defines the APIs without use of 'extern C'. Direct link. Problem. You wish to use your command-line tools to build a static library from a collection of C++ source files, such as those listed in Example 1-1. Solution. First, use your compiler to compile the source files into object files. If your source files include headers located in other directories, you may need to use the -I option to instruct. Line by Line Example To give you the idea of how to use the library, we will point out the important parts of example.c in detail. Then, below you can read about how the individual functions work. Begin by including gfx.h, to make the library available to the program. Note that quotes rather than angle brackets are used in this statement Argument Syntax (The GNU C Library) Arguments are options if they begin with a hyphen delimiter (' - '). Multiple options may follow a hyphen delimiter in a single token if the options do not take arguments. Thus, ' -abc ' is equivalent to ' -a -b -c '. Option names are single alphanumeric characters (as for isalnum ; see.

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How to create dotnet core class library project The user can use the dotnet new classlib or dotnet new Class Library command from the dotnet-CLI toolset to create a new dotnet core class library project also known as Dynamic Link Library or DLL.. The command provides few options that can be applied as a parameter to tweak the output of the command, like for example the. NOTE: The libraries listed on the link line are often in the form -L<lib-dir>-l<lib1>-l<lib2> even if one passed in full library paths for TPLs through TPL_<TPLNAME>_LIBRARIES (see Enabling support for an optional Third-Party Library (TPL)). That is because CMake tries to keep the link lines as short as possible and therefore it often does this. Command Line Editing. This chapter describes the basic features of the GNU command line editing interface. Introduction to Line Editing. The following paragraphs describe the notation used to represent keystrokes. The text C-k is read as `Control-K' and describes the character produced when the Control key is depressed and the k key is struck gcc -L/home/himanshu/practice/ -Wall main.c -o main -lshared. This command compiles the main.c code and tells gcc to link the code with shared library libshared.so (by using flag -l) and also tells the location of shared file(by using flag -L). 4. Now, export the path where the newly created shared library is kept by using the following command CMAKE_ARGC Number of command line arguments passed to CMake in script mode. When run in -P script mode, CMake sets this variable to the number of command line arguments. See also CMAKE_ARGV0, 1 CMAKE_LINK_LIBRARY_FLAG Flag to be used to link a library into an executable. The flag will be used to specify a library to link to an executable

Path: C:\Windows\SysWOW64\regsvr32.exe; Regsvr32 is the command-line tool that registers DLL files as command components in the registry. Regsvr32 is used for registering a COM-based DLL. Regsvr32 generates, registers, and installs a type library into a specified COM+ 1.0 application I have written a few command line tools in Python, using the standard library's argparse module to parse command line arguments. I now need to rewrite one of these tools in C++, because the Python version is unacceptably slow. Which library would you recommend for parsing command line arguments in C++ GCCGO 9.4 Manual ( also in PDF or PostScript or an HTML tarball) GCC 9.4 GNU Offloading and Multi Processing Runtime Library Manual ( also in PDF or PostScript or an HTML tarball) GCC 9.4 Quad-Precision Math Library Manual ( also in PDF or PostScript or an HTML tarball) GCC 9.4 JIT Library. Texinfo sources of all the GCC 9.4 manuals The holy grail: Compiling a C library. Up until now, the C code we have written was written with Wasm in mind. A core use-case for WebAssembly, however, is to take the existing ecosystem of C libraries and allow developers to use them on the web. These libraries often rely on C's standard library, an operating system, a file system and other. This part of the documentation is a modified version of the Command-Line Options section of the GCC Manual.Therefore it is licensed under the GNU Free Documentation License. This section describes the options supported by gcc, the driver program of the GNU Compiler Collection, whose C compiler and assembler are used here.This program is called either by tigcc or by the IDE

You need to use ldconfig config file and ldconfig command which creates the necessary links and cache to the most recent shared libraries found in the directories specified on the command line, in the file /etc/ld.so.conf, and in the trusted directories such as /lib64 or /usr/lib64 (/lib or /usr/lib on 32 bit systems) How to install the C++ Boost Libraries on Windows. By Andres Jaimes. September 27, 2012. Boost is a set of high-quality libraries that speed up C++ development. They are included in most linux distributions and some of them are already part of the C++ Standard Library I like to think of this library as the Swiss Army knife of command-line apps—it acts as a replacement for readline, curses, and much more. Let's install the library and get started: pip install prompt_toolkit. We'll start with a simple REPL. Typically a REPL will accept user input, do an operation, and print the results curl is used in command lines or scripts to transfer data. curl is also used in cars, television sets, routers, printers, audio equipment, mobile phones, tablets, settop boxes, media players and is the Internet transfer engine for thousands of software applications in over ten billion installations . curl is used daily by virtually every.

To build a static library using the command line: Use the /c option to generate object files from the source files: ifort /c my_source1.f90 my_source2.f90. Use the Microsoft LIB tool to create the library file from the object files: lib /out:my_lib.lib my_source1.obj my_source2.obj. Compile and link your project with your new library The command line interface (also known as CLI) is a means to interact with a command line script. Python comes with several different libraries that allow you to write a command line interface for your scripts, but the standard way for creating a CLI in Python is currently the Python argparse library Then link the variable with your library by the target_link_libraries() command. See the below syntax: find_library( <define a variable name to store the NDK library path> <space or newline.