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Questions tagged [cl]

cl.exe is a tool that controls the Microsoft C and C++ compilers and linker. cl.exe can be run only on operating systems that support Microsoft Visual Studio.

cl.exe is a tool that controls the Microsoft C and C++ compilers and linker. cl.exe can be run only on operating systems that support Microsoft Visual Studio.

301 questions
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How can I run cl using x64?

I had the same problem as here fatal error C1034: windows.h: no include path set I typed vcvars32.bat and that solved my problem but I want to link some 64-bit .lib files and when I do: cl main.cpp xxxlib.lib I get: warning LNK4272: library machine…
sspp
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Why this include order causes link error on unordered_map?

I had a problem with include order that I cannot explain. I will show you a minimal example with four files: // A.h #pragma once #include struct A {}; namespace std { template<> class hash { public: size_t…
Dundo
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Is there a way to add the Developer Powershell for VS 2019 as an integrated terminal in VSCode?

I'm working on a project that requires me to compile C++ code using MSVC, but I am working mostly with VSCode. As such, I was wondering if there is a way for me to add the Developer Powershell as an integrated terminal, so that I can compile without…
Carmo
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Cobra: how to set flags programmatically in tests

I'm using cobra to build a CLI and want to simulate a command being run with different sets of options/flags. I've been trying to figure out how I can use the cobra APIs to set flags within my test but haven't really gotten it yet. I have this: //…
sixty4bit
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How to turn off exceptions in Microsoft compiler(cl)?

What compiler flags do I use to completely get rid of the exception handling? I don't use them at all but the compiler still generates .pdata and .xdata sections which there for exception handling only.
123qwe
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What is the default structure packing using cl/gcc/clang?

On msdn for cl compiler option /Zp, it is mentioned that "Packs structures on 8-byte boundaries (default)." Does that mean that if there a data type of size > 8 bytes, by default (no compiler option or pragma pack) it would not be naturally aligned…
Abhishek Jain
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Installed Visual Studio 2022 but 'cl' is not recognized as an internal or external command

None of my terminals on Windows 10 recognize cl 'as an internal or external command'. I have Visual Studio 2022 installed and I've tried it on every terminal, including terminals in the Visual Studio 2022 under the Start menu. I've tried the other…
Ant
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How to make long Windows paths work with cl.exe

Refined the causing issue, it seems to be a result of CL.exe not working with long path names. Calling cl.exe directly on a C file in a path with a long folder name results in a "file not found" error Things I have tried: I have turned on long…
Fooble
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C++14 errors in C++17, LNK2019, C1001 altogether

There's a pretty straightforward 3-file source. Compiling with cl.exe. Using /std:c++17 it compiles with c++14 errors (error C3533: a parameter cannot have a type that contains 'auto'). Using /std:c++20 it compiles but gives an LNK2019. When using…
Ivan Malivanchuk
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VC2019 address sanitizer 64 bit link error on windows "unresolved external symbol __asan_shadow_memory_dynamic_address"

The following simple program #include int main(int argc, char **argv) { char* arr=malloc(10); arr[10]='\0'; return 0; } builds fine with VC2019 16.8.2 in 32 bit dynamic linking cl -Zi -fsanitize=address -MD…
Leo
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Building C++ with Cmake using Ninja as generator and cl-clang as compiler

Similar questions have been asked before, but I've run into a problem during linking that I haven't seen addressed so I'm making a new question here. My goal is to compile some C++ code on the command line on Windows using cl-clang as my compiler,…
Rasmus Källqvist
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2 answers

Setting up GLEW and GLFW in VS Code with Visual C++

I have a basic Visual C++ environment in Visual Studio Code. I've recently started to read about OpenGL and have been trying to set up GLEW and GLFW in VS Code. Almost all of the tutorials I find fall into one of the 2 categories: GLEW and GLFW…
shamilsdq
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How to configure the VS Code shell like the developer command prompt?

I'm trying to set up a task for compiling my C++ code in Visual Studio Code. I can't get it to work... but the command it spits out works perfectly fine when I just open the Developer Command Prompt and paste it in. I've managed to narrow down this…
gamesaucer
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how to "use unicode character set" in g++?

i'm working on a program in c++ where i'm trying to use the WriteProcessMemory() function in windows. for that i need a function that gets the target process id. i'm able to do that using the following function: #pragma once #include…
jumpindonuts
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Microsoft equivalent of ld --relocatable (link into new, relocatable object file)

GNU ld has an option -r / --relocatable to link a number of object files into a new object file. Do the Microsoft tools have a similar feature, either in link, in cl or in some other tool? I do not want to create an archive (because this file will…
user1544337
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