Questions tagged [g++]
48
questions
2
votes
0
answers
271
views
Is it possible to use Libtorch with VS Code?
I have followed the instructions provided by Pytorch to installing C++ distributions of PyTorch:
https://pytorch.org/cppdocs/installing.html
However, this command produces an error:
cmake --build . --...
- 121
1
vote
1
answer
8k
views
Cannot find g++ after msys2 install
I want to install g++ so I can compile and run C++ code in VScode.
I started by trying to follow the VSCode-provided guide which states I need to install mysys.
I tried installing msys2 per the given ...
- 121
5
votes
1
answer
15k
views
How can I properly configure the g++ include path with mingw64?
I have installed msys2/mingw64 because I need the g++ compiler. Now, I want to compile some c++ oce which requires openblas. I have installed the package using pacman -S mingw-w64-x86_64-openblas. ...
- 403
0
votes
1
answer
406
views
Installing gcc 4.7.2 in MacOS (Monterrey)
I am trying to install gcc 4.7.2 (I need this version in order to be able to compile an old code), but I can not seem to find a proper way to do it. It looks like the only available options is to do ...
- 1
0
votes
1
answer
1k
views
How to compile text file to exe file with G++
I have c++ code saved in .txt file. Can i somehow format it with g++ compiler or i\ must change it to file.cpp?
Is there why how to compile a .txt file with g++?
Thanks for answare.
- 5
0
votes
2
answers
1k
views
How can I get g++ 7+ on windows 10?
I have just installed g++ using MinGW. When I tried g++ --version it says, that it is 6.3.0:
g++ (MinGW.org GCC-6.3.0-1) 6.3.0
Copyright (C) 2016 Free Software Foundation, Inc.
This is free software; ...
- 103
0
votes
1
answer
930
views
What is a purple file from the LS command?
I am working on a c++ project and had a failed compilation (normal kind of errors). When I ran ls (a bit of a habit), it showed a file with a seemingly random sequence of characters:
'!4'$'\377\377\...
- 63
0
votes
1
answer
148
views
Can g++ compilers be used to build linux software on macos?
On windows I am able to develop for linux using WSL2. I ususally use CLion which allows me to switch between msvc and g++ with a flip of a switch. Is it possible to do the same thing on Mac? If so, ...
- 3,266
-1
votes
1
answer
204
views
Conditional statements with braces versus without braces - which is fast in C, C++ [closed]
I know this is silly, but I'm quite curious to know that is there any speed difference using conditional statement (i.e. for, if, while, do while) in C++ with braces and without braces.
FYI : I know ...
- 111
0
votes
2
answers
385
views
Notepad++ NppExec: Redirect to file using '>' registers it as an argument and does not work, even though it works on the command line
Looking at the code below, it simply converts a c or c++ file, e.g. main.cpp into its state after preprocessing, e.g. main_pp.cpp.
However, running the command it generates, g++ -E "main.cpp"...
- 123
0
votes
1
answer
112
views
Trouble updating G++ to version >5 using apt-get in Windows Subsystem for Linux
Context: I'm trying to run CMake as described here (under Linux-installing dependencies > Building OpenVDB). I'm in WSL.
When I do so I get this error:
CMake Deprecation Warning at CMakeLists.txt:...
- 103
2
votes
0
answers
492
views
Cannot install g++6 on alpine3.9
I need to install g++6 for building spidermonkey->couchdb on alpine3.9. I am unable to install it. Note that it is on the package list available on alpine 3.9 here.
$ docker run -ti alpine:3.9 sh
/ # ...
- 21
0
votes
1
answer
186
views
Charm4py/charm++, GCC error when installing
firstly I am going to explain the issue and at the bottom you'll find the question/-s.
I'm trying to install charm4py using pip/pip3/apt (all of em), after 1.5 hours it fails and I notice it's charm++...
- 1
1
vote
0
answers
149
views
Not able to run C++ code on Windows 8.1 Pro
I have installed the g++ compiler on my PC at my work place, downloaded from https://osdn.net/projects/mingw/releases/ here. I've also set the system path variable, but when I try to compile my code ...
0
votes
1
answer
158
views
R g++ error installing survey package
i get a non-zero exit status by installing the survey-package in R version 3.5.2 on ubuntu 18.04. the problem seems to be related to g++ and the package minqa. in the output of the installation ...
- 11