Questions tagged [gcc]
Questions regarding GNU Compiler Collection Suite.
756 questions
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How to cleanup unnecessary intermediate build results (like .o files) after compiling GCC from source?
I have built GCC 13.1 from source code. The source folder after building (with all the parameters at their defaults) is 6.9 GiB in size.
In total, my free space is reduced by 11 GiB after compiling (...
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1
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Differences between gcc and gcc-X
I'm using Ubuntu 18.04.6 LTS and when I use dpkg -l command, the result contains the following entries:
ii gcc 4:7.4.0-1ubu amd64 GNU C compiler
ii gcc-7 7.5.0-3ubunt ...
- 27
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What is "Ar.1" in glibc-2.17-324.el7_9.Ar.1.x86_64
For some reason my system has glibc-2.17-324.el7_9.Ar.1.x86_64 installed. Not sure what that Ar.1 is doing there. I need to install glibc-devel, which complains because it requires glibc-2.17-324....
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gcc doesn't find output fine and therefore cannot compile my c program (vscode)
As the title suggests it is the output file it cannot find, not sure why this is an issue here is my c_cpp_properties.json:
{
"configurations": [
{
"name": &...
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158
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What is the bootstrapping technique in terms of building cross-gcc and cross-glibc?
Some tutorials for building linux from ground do in first step building the cross compiler toolchain. They do this by invoking so called bootstrapping technique.
First they build cross-gcc statically, ...
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How to build GCC 13 on M1 MacBook pro?
I want to build gcc-13 on my M1 MacBook Pro. Following official document, I download source code using git, configure and make.
For configure, I refer to the way of Homebrew configure gcc-12 on link. ...
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1k
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what target flag should I set to cross compile arm 32 bit code in gcc?
I'm trying to build a cross compiling build server for some 32 bit arm devices, where the architecture is:
(from uname -m) "armv5tejl"
I have to specify the target for binutils, and gcc, ...
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196
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Testing gcc command in Linux From Scratch?
Linux From Scratch tells me to run these commands to test that the new toolchain is working:
echo 'int main(){}' | gcc -xc -
readelf -l a.out | grep ld-linux
So since I am testing the new toolchain, ...
- 11
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Minimizing disk usage with parallel calls to GCC
I am experimenting with testing GCC in parallel. My setup will run 96 tests before giving me the test report.
If I run these tests sequentially it will invoke GCC once, run the executable, gather ...
- 131
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1k
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error trying to build/make from source
I'm trying to build opendingux from github repo/source. https://github.com/OpenDingux/buildroot
OpenDingux is an embedded Linux distribution focused on (retro) gaming.
I cloned the repo and then ran ...
- 227
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Compiling GCC 12.2.0 fails
I've been following instructions from https://www.linuxfromscratch.org/lfs/view/stable-systemd/chapter05/gcc-pass1.html, but compiling GCC fails with the error
/usr/bin/ld: ../build-x86_64-pc-linux-...
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1
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1k
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Not able to compile GTK files
I installed gtk manually through source and everything was correct but when I try to run my gtk C files. It gives an error saying that the <gtk/gtk.h> are not found.
So far I understood that it'...
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How to compile JSVM reference implementation in 2022?
I need to compile the JSVM reference implementation. The code can be found here: https://vcgit.hhi.fraunhofer.de/jvet/jsvm
The instructions included say one should use gcc version 4:
# Building the ...
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error: *** A compiler with support for C++11 language features is required
I want to Build GCC 11 from source on Ubuntu 20.04.
I had some problems in making package for ROS and hence I decide to update my GNU.
my gcc and g++ versions are 11.1.0
when I extract the downloaded ...
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Linux kernel 5.15.54 compilation errors with GCC 12.1
I'm trying to recompile the kernel (following the official Arch Linux guide: https://wiki.archlinux.org/title/Kernel/Traditional_compilation) but every time I get compilation errors:
In file included ...
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full path of libm.a in gcc version 9
based on this: https://stackoverflow.com/questions/5925678/location-of-c-standard-library
gcc --print-file-name=libm.a
return:
/usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/libm.a
However ...
- 597
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How to install gcc and build-essential on debian 11?
In the /etc/apt/sources.list, the allowed sources are
deb http://deb.debian.org/debian buster main contrib non-free
deb http://deb.debian.org/debian-security/ buster/updates main contrib non-free
deb ...
- 145
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205
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How to link using -lfoo when there are versioned names of libfoo but no libfoo.so
Suppose /usr/lib/x86_64-linux-gnu/ contains libfoo:
libfoo.so.2 -> libfoo.so.2.0.0 (symbolic link)
libfoo.so.2.0.0
Notably missing is libfoo.so.
Suppose there is a program /usr/local/bin/...
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How to install gcc-5 on Debian 8.10?
I am trying to install gcc-5 on debian 8.10 on a beaglebone green.
I have looked at many threads, of which the following was the most promising.
How to install GCC 5 on debian jessie 8.1
When I try to ...
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1
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2k
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32bit program on 64bit: cannot execute binary file: Exec format error
I'm linking an application consisting out of two libraries in clang under WSL.
The command I use looks as follows (simplified):
clang -m32 -fsanitize=address -L _build/ -l:lib1.lib -l:lib2.lib -o test
...
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Installing GCC4.8.5 on CentOS8 using GCC8.5
I am trying to install GCC4.8.5 under CentOS 8 using GCC 8.5. Here's what I did
Get the compiler and its dependencies
wget ftp://ftp.gnu.org/gnu/gcc/gcc-4.8.5/gcc-4.8.5.tar.gz
tar zxf gcc-4.8.5.tar.gz
...
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534
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Getting newer GCC version in Ubuntu
I have Ubuntu 18.04. I want to get newer GCC version. How to do that from ternimal?
I am getting this:
gcc --version
gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
Copyright (C) 2017 Free Software Foundation,...
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853
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--enable-languages unrecognized option for configure
I am trying to do a build of gcc11 (on RHEL 7.6 which comes with 4.8.5 and no root access). When I run the following:
./configure --prefix=$HOME/gnu --enable-languages=c,c++
I get the response
...
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1
answer
699
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Why does debsums show libgcc_s.so.1 as "replaced" and what should be done about it?
On Debian11/KDE debsums | grep -v OK showed /lib/x86_64-linux-gnu/libgcc_s.so.1 as REPLACED. "Replaced" means that "The file has been replaced by a file from a different package."
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How to define a variable in .def file in Linux
I am working first time on def file in Linux, but don't know how to set a variable in def file.
i tried by below ways, but it's not working for me.
**Test_DIR=/usr/include/
TEST_DIR_GCC_VERSION=$(...
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