Questions tagged [gcc]
Questions regarding GNU Compiler Collection Suite.
707
questions
0
votes
2
answers
27
views
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 ...
-1
votes
1
answer
286
views
Installing GCC 13.1.0 on x86_64 Debian
Did anybody here manage to install GCC 13.1.0 on their computer? When I try to build it from source on my 64-bit Debian Linux, I get the following error message:
/usr/bin/ld: .libs/hwasan.o: ...
0
votes
1
answer
28
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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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0
votes
2
answers
41
views
How to pipe an object file into GCC for linking?
My custom compiler for a toy language uses Cranelift to generate object code, that I can write into a file main.o. To make this object file into an executable file, I invoke GCC with gcc -o main main....
- 103
0
votes
1
answer
36
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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": &...
- 25
0
votes
0
answers
292
views
unrecognized option '-EL'
I'm trying to build an android kernel.
On every build I get a few errors:
/usr/bin/as: unrecognized option '-EL'
clang-16: error: assembler command failed with exit code 1 (use -v to see invocation)
...
- 1
0
votes
0
answers
29
views
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, ...
- 71
1
vote
1
answer
65
views
gcc nonexist directory: /usr/lib/gcc/x86_64-linux-gnu/11/../../../../x86_64-linux-gnu/include
https://stackoverflow.com/questions/17939930/finding-out-what-the-gcc-include-path-is
output:
ignoring nonexistent directory "/usr/local/include/x86_64-linux-gnu"
ignoring nonexistent ...
- 517
5
votes
1
answer
1k
views
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. ...
- 191
2
votes
1
answer
189
views
GCC linker search path when cross-compiling
I have various tool chain directories on my linux machine for compiling under specific compiler versions. I have a problem where the linker (in the tool chain dir) is selecting a library file from ...
- 21
0
votes
1
answer
237
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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, ...
- 3,437
0
votes
1
answer
97
views
Why compiling Fortran code with include is different from #include?
I can't understand why including a text file that contains some C lines in a fortran77 code gives me a warning if I do not use #include. I wrote an example of a code that is supposed to read some text ...
1
vote
0
answers
81
views
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
0
votes
0
answers
35
views
Can't compile program written for gcc 3.2.2, Stubb 2.1
I need to compile an older software, Stubb 2.1 https://github.com/UIUCSinhaLab/Stubb, using the earliest available gcc (3.3) along with numerous warnings I get this error:
/usr/bin/ld: skipping ...
2
votes
1
answer
875
views
gcc-12 not updating despite newer versions being available from jammy-security
I am running Ubuntu 22.04 and I am trying to update gcc-12 and all its related dependencies (currently version 12.1.0-7) to the latest version available in jammy-security (12.1.0-2ubuntu1~22.04) but ...
- 21
3
votes
0
answers
36
views
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
0
votes
1
answer
71
views
Upgrading gcc (+jit) outside of any package manager help : What else to rebuild?
Currently using now-unsupported ggc 9 on a Linux-5.4, I need to upgrade to at least gcc 10.
A/ For whatever let's say historical reason, this upgrade must be carried on without relying on whatever ...
- 5,943
0
votes
1
answer
349
views
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 ...
- 179
3
votes
0
answers
389
views
installing latest version of gcc in ubuntu 20.04
I installed build_essential on Ubuntu 20.04 and it installed GCC version 9.x
But the latest version of GCC is 11.x.
How can I install the latest version of gcc into Ubuntu 20.04?
I already tried these ...
- 2,267
1
vote
0
answers
437
views
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-...
- 11
1
vote
1
answer
218
views
How are system call functions linked to an executable?
Say I write a non-sensical program that features a single system call, open:
#include <fcntl.h>
void main()
{
int hi = open("does not exist", 0);
}
When I compile the program ...
- 969
0
votes
1
answer
412
views
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'...
- 103
1
vote
1
answer
242
views
sh fun.sh : No such file or directory gcc: fatal error: no input files
I am creating a shell file on the fly containing following commands
#!/bin/sh
gcc -Wall -c *.c
gcc -shared -o libr.so *.o
When I cd to that location and run the shell script using this ...
0
votes
0
answers
25
views
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 ...
1
vote
0
answers
3k
views
Ubuntu 22.04 and GCC < 11
I've installed Ubuntu 22.04 fresh and it turns out it is using gcc/g++11:
g++ --version
g++ (Ubuntu 11.2.0-19ubuntu1) 11.2.0
Now, this won't work for many installation scripts and I'd like to have a ...
1
vote
0
answers
783
views
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 ...
- 13
-2
votes
1
answer
169
views
gcc compile instruction contain flag -03. What does it do?
https://stackoverflow.com/a/71366629/15603477
gcc -Wall -Wextra -Werror -O3 -std=c17 read_stdin_fgets_basic_input_from_user.c -o bin/a && bin/a
The whole line I don't understand -03 part. But ...
- 517
0
votes
1
answer
1k
views
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 ...
- 13
0
votes
0
answers
513
views
RHEL8 - Facing issue while installing devtoolset-7/8/9 etc
I'm trying to install devtoolset-7, devtoolset-8 & devtoolset-9 on an RHEL-8 VM by following the blog here:
https://developers.redhat.com/products/developertoolset/hello-world
https://blog.abysm....
- 1
0
votes
1
answer
163
views
What option provide to CMake to demangle stackframe output?
To print the stackframe this method is used. But it prints mostly executable name with addresses.
0 ./fish(+0xa307b) [0x556c9198c07b]
1 ./fish(+0xb0cf2) [0x556c91999cf2]
2 ./fish(+0xb218a) [...
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0
votes
1
answer
490
views
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 ...
- 517
0
votes
1
answer
512
views
Make: Include file causes "Permission denied" while trying to compile kernel
I am trying to compile linux-5.18.1.
I downloaded the tar ball, unpacked it and ran make defconfig. If I then run make, I run into this problem after a while:
drivers/gpu/drm/i915/gt/intel_rps.c:16:10:...
- 21
0
votes
1
answer
8k
views
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
0
votes
2
answers
8k
views
checking whether the C compiler works... no
I'm trying to build Linux From Scratch (LFS)
I'm just following this books https://www.linuxfromscratch.org/lfs/view/stable/chapter08/eudev.html
I have this error after I run ./configure in eudev ...
0
votes
1
answer
55
views
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/...
- 2,426
0
votes
0
answers
1k
views
x86_64-redhat-linux/7/ld: cannot find -lm
I have CentOs 7.9 and installed the scl devtoolset-7. I receive the following errors:
/opt/rh/devtoolset-7/root/usr/libexec/gcc/x86_64-redhat-linux/7/ld: cannot find -lm
/opt/rh/devtoolset-7/root/usr/...
- 1
0
votes
1
answer
600
views
GCC-11 installation error in centos 7 (environmental changes)?
I installed the latest version of GCC 11.2V using conda, conda install -c conda-forge gcc" in my linux server (Centos7).
After I try to login into my server, after login it shows some weird ...
- 89
0
votes
1
answer
547
views
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 ...
0
votes
1
answer
222
views
Cross Compilation ARMHF or Compilation for Android from Debian or Ubuntu package?
I have two options to compile:
Cross-compile using an amd64 Ubuntu or Debian system for armhf package compilation.
Run an armhf image of Ubuntu or Debian in QEMU.
The problem I have is that when ...
- 26
1
vote
1
answer
1k
views
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
...
0
votes
1
answer
2k
views
Specify which libstdc++ to use
I want to make use of a more recent GCC version. Therefore, I compiled GCC 10 and installed it into a non-standard directory /software/gcc10/. So far so good.
However, I am faced with problems when I ...
- 653
0
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0
answers
721
views
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
...
0
votes
0
answers
995
views
cmake unable to find CC
I am newbie in Linux, I am using WSL ubuntu 20.04. I am trying to build a project using cmake file.
I am getting following error:-
CMake Error at /usr/local/share/cmake-3.20/Modules/...
- 478
0
votes
0
answers
275
views
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,...
- 113
1
vote
1
answer
255
views
Is there a way to automatically scroll terminal back?
When you are building some code (for example with gcc) you usually have lots of lines of output information.
If there are errors, the first one usually located somewhere in the middle of output and I ...
- 11
1
vote
0
answers
341
views
--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=$HOME/gnu --enable-languages=c,c++
I get the response
...
0
votes
1
answer
45
views
as .*s does not work like gcc .*c
when i run gcc -c *.c, it runs:-
gcc -c file1.c -o file1.o
gcc -c file2.c -o file2.o
gcc -c file3.c -o file3.o
...
but as *.s runs:-
as file1.s -o a.out
as file2.s -o a.out
as file3.s -o a.out
...
...
- 47
1
vote
1
answer
337
views
Why does debsums show libgcc_s.so.1 as "replaced" and what should be done about it?
On Debian11/KDE debsums | grep -v OK showed /lib/x86_64-linux-gnu/libgcc_s.so.1 as REPLACED. "Replaced" means that "The file has been replaced by a file from a different package."
...
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0
votes
1
answer
2k
views
Trying to install gcc on a linux terminal, but I get an error
Trying to install gcc on my computer, but I get this error:
E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/b/binutils/libctf0_2.34-6ubuntu1.1_amd64.deb 404 Not Found [IP: 91.189.88....
- 1
0
votes
0
answers
207
views
How to define a variable in .def file in Linux
I am working first time on def file in Linux, but don't know how to set a variable in def file.
i tried by below ways, but it's not working for me.
**Test_DIR=/usr/include/
TEST_DIR_GCC_VERSION=$(...
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