Emacs Stack Exchange
Emacs Stack Exchange

Questions tagged [clang]

19 questions
8
votes
2 answers

How can I set up clang-format in emacs?

When running clang-format-buffer or clang-format-region when a region has been been selected, no change is made to the formatting. However, in *Messages*, I see (clang-format: success). Using clang-format in the terminal works fine, and the emacs…
jidicula
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5
votes
1 answer

How to use clang-format package?

I installed clang-format package from the MELPA repository. I added it to the load-path in my init file. Whenever I try to use it it says: Searching for program: No such file or directory, clang-format I would assume this is because I don't have…
Rtsne42
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4
votes
1 answer

How to clang-format the current buffer on save?

Whats the best way to clang-format a C/C++/GLSL a buffer on save, that does nothing in the case there is no clang-format file found for a project?
ideasman42
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3
votes
1 answer

How to make connection to arduino LSP server?

I came across this repo arduino-language-server. My question is how to make it connect it to my emacs? (Maybe more generally, how to connect to any other LSP-server?) Currently I've installed prerequisites, and can run it (as instructed on it's…
Garid
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2
votes
0 answers

Flycheck c/c++-clang check linux kernel headers

Currently I am working with the linux kernel, but I am struggling trying to check my syntax using flycheck, I already added the path of the headers in the clang-path but it is not enough. Does any of you know how to properly analyze the files?…
user3347359
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1
vote
1 answer

pdf-tools: could not determine link -lib interface

While trying to install pdf-tools on doom emacs (28.2) on Termux android, I get this error: -*- mode: compilation; default-directory: "~/.emacs.d/.local/straight/build-28.2/pdf-tools/build/server/" -*- Comint started at Mon Feb 13…
Abel
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1
vote
1 answer

"No EmacSQL SQLite binary available" while running Org-Roam on GUIX

I'm struggling to set up Org-Roam on a minimal GUIX set-up. There is an attempt to compile Compiling EmacSQL SQL binary which throws an error No EmacSQL SQLite binary available. I have installed both gcc and clang and the correct path (ie. the same…
krozruch
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1
vote
0 answers

LSP clangd + company-mode writes ${n: Variable} strings

I am not sure what exactly to google, on this issue. I have emacs 28.1 installed, with LSP-clangd and company-mode installed. Suppose a function have signature int func(int i, int j), then emacs autocomplete it as func(${1:int i}, ${2:int j}). What…
ipcamit
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1
vote
0 answers

Suppress a warning in lsp-mode using clangd

Here's an example of code for which I get a warning when using lsp-mode, with clangd: struct A { union { struct B { int i; } b; }; }; The warning appears with a flycheck mark on the left, telling me that types cannot be declared…
Vultan
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1
vote
0 answers

Structures are defined using a macro, flycheck gives errors

In our source code we surround structures with a macro (MKDIFF) that serves as a flag for the Makefile system. It does not expand into anything, just a flag. Flycheck (understandably) flags these structures as errors. Here is an example: typedef…
SFbay007
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1
vote
1 answer

company-mode clang error

I am following this tutorial When having enabled company-node upon typing for instance std::vec I get error message in the mini buffer saying: clang failed with error 1: /usr/bin/clang -fsyntax-only -Xclang -code-completion-macros -x c++ -Xclang…
lo tolmencre
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1
vote
2 answers

customize the clang format

I know I can create a .clang-format file, and use this per project, but what I'd really like is a way to set the default clang-format style to one of the available formats, so I can experiment with various styles across various projects. I would…
Spacemoose
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0
votes
0 answers

"Error running timer file missing doing vfork" Emacs dap debug C++

I've c++ cmake project beginning-cpp20. The project structure as as below - $ tree . . ├── CMakeLists.txt ├── launch.json └── meetingcpp.cpp The contents of CMakeLists.txt is - cmake_minimum_required(VERSION 3.20) project(BEGINING_CPP VERSION…
Rajkumar Natarajan
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0
votes
1 answer

lsp mode problems: not enabled, and clangd include file not found

I am trying to configure lsp-mode with clangd using emacs 28.1 (compiled from source), and encounter two problems that I do not manage to solve: First, `lsp-mode` is not started automatically when I open a c++ source file. The loaded major-mode is…
user52366
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0
votes
1 answer

How to disable lsp-clangd server if there is no dominating compile_commands.json

I've got lsp mode, projectile mode, and flymake modes, working pleasantly for C++ running using a clangd language server. However, I have many, many directories that (at least for now) do not have compile_commands.json files in a dominating…
bgoodr
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1
2