Questions regarding GNU Compiler Collection Suite.
0
votes
0answers
10 views
The -l option in gcc [migrated]
I have just began reading the book: Advanced Programming in Unix Enviornment and try to compile the first example code, just the same as in this thread.
Although the problem for the compilation is ...
0
votes
0answers
15 views
gcc on debian - Matlab interferes with ffmpeg?
This is a quite confusing problem. I wanted to use youtube-dl and it stops with the following error message from ffprobe (ffmpeg):
ffprobe: ...
1
vote
0answers
22 views
CLFS for ARMv7 neon
I am following CLFS book (GIT-20140613-arm version), and I have a issue when building GCC with armv7 and neon combination. Target info here.
My host is a clean Debian 8 with gawk, build-essential, ...
3
votes
1answer
31 views
Is there a general way of building 32bit projects on 64bit system?
I have a project that is supposed to run on all following platforms:
Win x86
Win x64
Linux (Debian) x86
Linux (Debian) x64
I'm finish with windows and Linux x64 compiled although I'm not sure it ...
2
votes
1answer
34 views
Find out glibc compilation options
I want to find out which compiler/linker options were used to compile the GNU C Standard Library (glibc) when installing Linux. In particular I want to get the same result of the archive libc.a when ...
1
vote
0answers
22 views
Error building and compiling GCC 5.2.0 from scratch on Vortex86DX
In order to upgrade a VortexDX86 custom linux with a gcc 3.2.3 compiler, I´m trying to built the GCC 5.2.0 compiler to support the latest C++ 11 standard.
I have downloaded its source code from ...
0
votes
1answer
34 views
How to compile kernel module without a makefile?
Is it possible to compile a kernel module without a makefile and if so, how?
0
votes
0answers
15 views
Compile object file with printf statically into new object file [migrated]
I have hello_world.c and need to compile into elf object file that will include printf implementation. It needs to be free of relocations. Just one .text section that will containt hello_world.c code ...
2
votes
0answers
44 views
+50
What is the effect of ACLs/umask on the permissions of the executable file generated by gcc?
I have been wondering how gcc determines the resulting file permissions of the executable file being generated. To gain some insight, I considered a minimalistic program test.c
#include ...
1
vote
0answers
45 views
How do I change the version of GCC that I'm using? Why does GCC still seem to work despite bash telling me the gcc command was not found?
I was trying to follow this tutorial for an introduction to bare metal programming in C on a raspberry pi. One of the first things it recommends is to install the gcc 4.7 toolchain instead of what I ...
1
vote
1answer
60 views
Gcc : ld cannot find -lc
I'm trying to compile a simple program with
gcc main.c
and gcc throws me the following error
/usr/bin/ld: cannot find -lc
collect2: error: ld returned 1 exit status
How can I resolve this ...
0
votes
1answer
21 views
CentOS and a small boost example
I ask this question here, because I think, it has more to do with linux than with boost itself.
So i created a small cpp file:
#include <boost/math/special_functions/round.hpp>
#include ...
0
votes
0answers
23 views
build memcached source on centos6.4 64bit fails
I'd like to build memcached from source on centos 6.4 x86_64 but only get following error.
checking build system type... x86_64-unknown-linux-gnu
checking host system type... x86_64-unknown-linux-gnu
...
2
votes
0answers
19 views
Does make sense using exotic bootstrap in GCC?
Has anyone any evidence that currently GCC is bootstrapped in non trivial ways to detect bugs for certain features and architectures? Or at least point to some documentation where I can find wich real ...
0
votes
0answers
19 views
Building gcc fails
I'm trying to build the gcc nightly but I'm having issues. (This happens each time I update the source, so it's not just a bleeding-edge bug.)
I'm following the standard instructions, to wit:
cd ...
0
votes
0answers
44 views
Trisquel 7.0 LTS Belenos 64 vs Ubuntu 15.04 64 or Mac OS X 10.10.5 : isl/gcc problem (libisl.so.13 incriminated)
I installed last 64bits trisquel distro recently, I build gcc 5.2.0 from source on it. I used exactly the same installation technique than the one I used (and that worked) on ubuntu 15.04 64bits, ...
1
vote
0answers
10 views
Kernel symbol gets .part suffix
When cross compiling the Linux kernel 3.18.10 the compiler adds a .part.<N> suffix at the end of some symbols (see an example below). The number <N> changes when using different ...
-1
votes
2answers
74 views
Squid cross compile
I've been trying to cross compile the Squid 3.5.7 on ARM Cortex A8 (Linux).
I downloaded it from http://www.squid-cache.org/Versions/v3/3.5/
I have arm-linux-gnueabi-gcc and arm-linux-gnueabi-g++.
...
0
votes
1answer
32 views
Shared libraries for GCC installed via yum on Fedora 20
Unintentionally I erased my system gcc with a manually built one. To get things back, I did yum reinstall gcc and gcc --version attested that the initial version was back:
$ which gcc
/usr/bin/gcc
$ ...
0
votes
1answer
30 views
musl-gcc not working
I have linux installed in armv6 android phone in chrooted environment.
I have installed musl-libc from source for building static binary for android.
Here are the commands, I ran for building & ...
0
votes
1answer
78 views
Arch: Compiling toplev.o fails in GCC install
I'm currently trying to install gcc41 using the AUR and I'm experiencing an issue.
Everytime it goes through the compiling process the build fails because it cannot complete compilation of the toplev ...
0
votes
2answers
76 views
Compile mex files for spm12 in Matlab r2012a student version
in 2012 I bought a student version of Matlab (r2012a, 32bit) which I have now installed on my Ubuntu 14.04.2 LTS. This far, everything works.
However, I would like to install SPM12 (a software used ...
0
votes
1answer
33 views
Recover system gcc on linux
I was trying to install manually gcc and forgot to specify --prefix=. So, after make install binaries were installed on standard paths (like /usr/bin/ or smth.) And now as I type gcc --version it ...
0
votes
1answer
111 views
i686-cm-linux-gcc: Command not found
While cross compiling OpenWRT, I have I have replaced OpenWRT's toolchain with toolchain i686 architecture. But, I am getting below mentioned error:
make[5]: Leaving directory ...
0
votes
0answers
34 views
ffmpeg configuration error
I downloaded ffmpeg and followed the README. First thing, ffmpeg needs to be configured. But executing configure (./configure) says
~/Downloads/ffmpeg-2.7.2 $ ./configure
gcc is unable to create an ...
0
votes
1answer
108 views
LFS 7.6 GCC make error
I do not have much experience with Linux systems, but I decided to work on an LFS system for a bit. I understand that this was a large undertaking for my limited knowledge, but I thought I was ...
1
vote
1answer
96 views
How to compile shared library on AIX
I have a simple shared library that is currently compiled on Linux using:
gcc -c -fPIC foo.c -o foo.o
gcc -shared -o foo.so foo.o
I need to relay instructions to a colleague for compiling the same ...
5
votes
2answers
891 views
C compiler cannot create executables
I'm trying to install wine on Linux Mint 17.1. I ./configure'd as root to install it.
Input:
cd Downloads/wine-1.6.2
./configure
Output:
checking build system type... x86_64-unknown-linux-gnu
...
1
vote
1answer
134 views
Undefined reference to math functions when linking with gcc
I'm getting an error when using make to install a program. The full step that it fails on with error looks like this:
gcc -g -O2 -fopenmp -L/usr/lib -lcfitsio -lm -o lenstool_tab e_nfwg.o ...
1
vote
2answers
123 views
“GLIBC” can not be used when I have installed the gcc 5.1.0
When I have installed the gcc 5.1.0, I found lots of my softwares can not be used, such as firefox, gnome, they will give me a tip of "GLIBC_2.1X not found". Now the version of GLIBC is higher than ...
0
votes
0answers
75 views
custom gcc install include files
I have a custom installation of g++ 4.8.1 in my home directory. However the include files in that installation have no extensions! (except for tgmath.h, fenv.h, complex.h, and cxxabi.h)
Thus even if ...
1
vote
1answer
226 views
How to use afl-fuzz (American Fuzzy Lop) with openssl
I am trying to use afl-fuzz with openssl in Ubuntu. A normal usage of afl-fuzz would be:
afl-gcc test.c //-- this will produce a.out
mkdir testcases
echo "Test case here." > testcases/case1
...
3
votes
2answers
575 views
Why gcc show `unknown` in Target: x86_64-unknown-linux-gnu in Arch Linux?
I would like to know why when I run gcc -v under Arch Linux, it shows the unknown word in these outputs:
Using built-in specs.
COLLECT_GCC=gcc
...
0
votes
3answers
246 views
how can I build older version of gcc?
I am on Ubuntu 14.04.2 32 bit platform and I have gcc 4.8.4 installed. I want to build old version of gcc (2.95.3) to compile older version of linux kernel. I tried to follow this gcc-2.95.3 and this ...
0
votes
1answer
1k views
Cannot install gcc on CentOs 6.6
I cannot install gcc on centOs because it cannot find some files, this is the last part of the console when I execute the "yum install gcc*":
--> Processing Dependency: binutils-hppa64-linux-gnu ...
0
votes
0answers
14 views
Automatic build errors resolving
Again I am compiling from scratch a big OSS project for custom embedded environment and receive a lot of errors like:
warning: libXXX, needed by YYY, not found
fatal error: XXX: No such file or ...
-1
votes
2answers
87 views
How to use pass filename without extension to gedit external tool for make?
I am wanting to build and run a program called dbgen using the external tools. I know that this variable holds the filename, dbgen.c :
$GEDIT_CURRENT_DOCUMENT_NAME
How do I remove the .c ...
2
votes
1answer
86 views
Why does Fedora not include GCC by default?
I just finished a Fedora 21 clean installation. I have updated and upgraded, but I notice the following: GNU GDB is installed by default, as GNU Make is. However, GCC is not. Is that supposed to ...
1
vote
2answers
194 views
Error compiling source code, possibly related to cpp
I am trying to compile some source code however when I enter the "make" command in the terminal it produces an error. From my limited understanding the problem seems to arise when the code attempts to ...
3
votes
1answer
159 views
Install gcc4.9 on openSuse 13.1
I need to download and install g++4.9 in order to work with regex in c++11 for a school project. I downloaded the source but it seems it does not work .. I searched for the rpm and 1-ClickInstall and ...
0
votes
0answers
212 views
How to fix: /usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.15' not found
I need to install doctotext hence in the base directory, I run doctotext.sh and I got the following error (./doctotext: /usr/lib64/libstdc++.so.6: version 'GLIBCXX_3.4.15' not found). When I did ...
0
votes
1answer
1k views
gcc installation on CentOS 6.6: configure issue
I'm trying to build/install gcc on CentOS6.6, following this instructions:
http://qt-project.org/wiki/How-to-Install-Qt-5-and-Qwt-on-CentOS-6
After the auto-config err'ed out:
[felix@localhost ...
0
votes
0answers
72 views
Installing gcc offline on a Debian based distro
I installed Kubuntu 14.10 and it doesn't come with gcc compiler. Since I currently don't have Internet access on my laptop, I got the offline version (a tar.gz file) from a friend but I don't know how ...
0
votes
0answers
94 views
GCC “__gmpn_invert_limb” compilation error
I'm currently trying to compile GCC 4.9.2 using GCC 4.2.
The problem I have run into is that I have a working GMP installation (6.0.0a) but GCC fails to link to it after a while. The error I get is:
...
0
votes
0answers
26 views
Where to put files?
I downloaded a pre-built cross-compiler, and it had no Makefile, Readme, instructions, or anything. However, it came from a reputable resource, so its not malware or anything (it came from ...
0
votes
1answer
87 views
On which Linux based distribution is gcc not installed?
I've always thought that any Linux distro would include gcc (or at least a C compiler), but according to one of my teachers, this is not the case.
Do you know any distro matching this case, and also, ...
-1
votes
1answer
34 views
How is the linking mechanism so fast in the kernel system calls? [closed]
If I open any file in Linux kernel almost every file has many extern functions and many #indef or #ifndef macros so while compiling how exactly does it map all the functions and macros when more than ...
1
vote
1answer
135 views
How to influence which compiler is chosen by build systems like CMake
I'm on Archx64 with bspwm as WM. I have both gcc and clang installed and updated to latest versions. I want build systems to ask me everytime to choose either g++ or clang ++ to compile.
I need ...
0
votes
1answer
48 views
GCC warning when compiling Orange
When I try to install Orange (http://orange.biolab.si/download/) on ubuntu, I get these messages:
gcc -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -fPIC \
...
0
votes
0answers
320 views
Unable to install anything using apt
I was trying to install an earlier gcc and g++ (4.6.3) for compatibility reasons and now apt seems to be broken. It appears that apt-get install behaves like this for everything, not just dpkg:
...
