10,755 questions
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How to compile multiple .cpp files in a folder using visual studio code with MinGW?
I'm trying to compile my app using vs code and g++ on windows 11 without having to type all the files manually in the task.json file, but everytime I try to compile I get a fatal error :
cc1plus.exe: ...
- 9
Advice
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8
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141
views
Is it possible to package binary data inside the binary without having it in memory?
I recently learned about C23's implementation for #embed, so I was wondering if I can use that with extern in a c++23 program/game to have all 3d models and assets baked into the exe but not in memory ...
- 13
0
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1
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55
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Why CMake failed to find krb5 while g++ succeed? [closed]
I have already install the package "krb5-devel" on my AlmaLinux.
The head-files is located at /usr/include and the lib-files /usr/lib64.
$ sudo dnf install krb5-devel
Last metadata ...
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0
answers
34
views
VS Code not printing warnings
I'm trying to set up VS Code to learn C++. I downloaded the latest version of the compiler (g++) and tried running the following simple code, which (if I understand this correctly) should print a &...
- 101
0
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41
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g++ not showing any error for narrowing conversion with uniform initialization?
I'm very very new to C++ so I hope this question does make sense and is not too ill formed. From my understanding, the uniform initialization {} should forbid any narrowing conversion. So for example ...
- 101
0
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0
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48
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Trouble building C++ extension for Python-3.12
The setup.py works fine with Python-3.6 on RHEL7:
python3 setup.py build && python3 setup.py install --user
Trying to do the same on RHEL8 with Python 3.12 (and g++ 8.5.0), however, I get an ...
- 4,246
0
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1
answer
72
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Analyze Backtrace of Linux Executable with separated debug files
I am currently trying to figure out how to analyze a backtrace of a Linux Executable where the Binary is stripped of debug informations but they are stored in a separate file.
What I found out so far ...
- 5,322
0
votes
2
answers
47
views
With g++, how can I have class member symbols evaluated at runtime instead of link time?
I have a library from a vendor, for non-technical reasons this library needs to be treated as immutable. This library is used as a relatively small portion of a very large software project, but the ...
- 1,062
5
votes
2
answers
261
views
Function templates leave out debug lines
I am working in a codebase that makes heavy use of templates. This causes many issues with debugging, because the compiler leaves almost no debugging information behind to tie object code back to ...
- 1,806
3
votes
1
answer
187
views
Building Qt6 with g++ 15 and std c++23
I am trying to build Qt 6.8.2 with g++ 15 and std standard c++23. This is my configuration command:
$ export GCC_CC=/usr/bin/gcc-15 \
GCC_CXX=/usr/bin/g++-15 \
GCC_CFLAGS="-O2 -fPIC" ...
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0
answers
187
views
How do you set up clangd properly with a specific toolchain?
I'm using clangd for an embedded systems project in VS Code because it works way better for what I'm trying to do than Microsoft's C/C++ extension for intellisense (and also I had a few cases where my ...
1
vote
1
answer
148
views
MacOS first run of a freshly compiled C++ program is delayed by [0.2s-2s]
When compiling a program with g++ (installed via brew) on MacOS Sequoia (Apple Silicon), the first run in VS Code’s integrated terminal is visibly delayed. In comparison, the same program, when ...
- 11
0
votes
0
answers
132
views
Java to C++ JNI DLL error - java.lang.UnsatisfiedLinkError: ... Can't find dependent libraries
Edit to describe the solution:
During development, I was making changes to my path. If running java in a Command Prompt window, then that window must be closed and a new one opened to reflect changes ...
- 83
3
votes
1
answer
106
views
Why does Clang fail to compile, but GCC succeeds, with identical ~/.zshrc configuration?
On my Apple M2 (ARM64-apple-darwin) I have the following C++ code stored in the file hello_world.cpp in some directory called code.
I want to be able to compile it using both Clang and GCC, but ...
- 33
0
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0
answers
31
views
How to combine PyVarObject_HEAD_INIT and designated initializers?
In my own "native" Python module I declare a new type this way:
PyTypeObject calculatorType = {
PyVarObject_HEAD_INIT(NULL, 0)
.tp_name = "My.Calculator",
.tp_basicsize ...
- 4,246