Questions regarding GNU Compiler Collection Suite.

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2
votes
1answer
648 views

Extracting / Installing a TAR file

When I extract a tar file using this command: tar xvzf gcc-4.7.1.tar.gz (This is the directory the tar file is in: cd /u/test/GCC-4.7.1/) The files were extracted but they are in /dev/... (see below ...
2
votes
1answer
607 views

How to build Shallot

I am trying to build Shallot. I run x64 Debian Sqeeze. It runs into compile problems I don't understand... john@hayek:~/build/katmagic-Shallot-831de01$ make cc -O3 -I/usr/include ...
0
votes
2answers
5k views

Install older version of GLibc on RHEL

I'm trying to install GCC 4.4 on RHEL6: sudo rpm -ivh /mnt/dvd/Packages/gcc-4.4.3-1.el6.x86_64.rpm. But the problem is that is depends on glibc and glibc-common libraries. When I try to install them ...
1
vote
1answer
1k views

Unable to find headers in GCC

I am trying to compile a program using GCC in SCO, and I am unable to find the ctype.h file. I have managed to find the other files that were missing when compiling, like string.h etc. I was getting ...
0
votes
1answer
560 views

Error compiling glib

I am trying to compile glib 2.24.2 under Debian 64bit GNU/Linux 6.0.4 (squeeze) using: gcc 4.0.3 glibc 2.3.6 Configure command: CPP="/home/swarkentin/externalBins/bin/cpp" \ ...
-1
votes
1answer
301 views

Installing a .ko module on an embedded Linux system that does not support modules

From the answers to this question I have discovered that the embedded Linux distribution provided to me, by my hardware supplier, was not built with kernel support. If I am to use this distribution I ...
2
votes
1answer
577 views

Building GCC inside a chroot from source

In a previous question I asked about creating a chroot that simulates my embedded device environment. It was suggested that I build from source GCC and binutils first inside my chroot. To attempt this ...
3
votes
1answer
429 views

Install Compiler, GCC, in SCO

I am having difficulty trying to install the GCC compiler in SCO, but can't get it to work. I have used an FTP to transfer some files (.tar.gz) to /u/test/installgnu/ and I extracted the files, but ...
4
votes
1answer
475 views

Can I use a chroot on my dev machine to build an application to run on embedded linux installation?

I am trying to develop an application to run on an embedded linux installation. It comes with an older version of libc than I have on my development maching. If I were to create a chroot environment ...
0
votes
0answers
913 views

How to set library searching path using environment variable in compile-time

-I option set header file searching path for gcc/g++, and CPLUS_INCLUDE_PATH/CPATH append the searching path list. Then what about libs? It seems that LD_LIBRARY_PATH is just a path list for ...
7
votes
2answers
868 views

Find and install man file manually

I seem to be missing some man pages, notably gcc and g++. It doesn't help that I specify the section. whereis doesn't list man pages for those two, so I think they are simply not there. With Google I ...
4
votes
2answers
716 views

Unix/Linux C++ debugger that supports STL containers?

Currently I am using gcc-4.3.6 and Eclipse IDE for c++ development. I want to debug my project in Eclipse with gdb. I am having a hard time debugging code when it contains STL containers. Also I am ...
-4
votes
2answers
250 views

How to compile & execute C programs under Linux?

I'm migrating to from Windows to Linux and I heard a lot about Linux and how you can do some real good programming under Linux. But I'm have no idea about how to compile a code written in C on Linux.
2
votes
1answer
4k views

/usr/bin/ld: cannot find -lfl

After running the following command: g++ lex.yy.c -lfl I get the following error: /usr/bin/ld: cannot find -lfl How can I solve it?
4
votes
1answer
210 views

Where does GCC look for its internal executables?

I have installed GCC to a custom prefix. When it is invoked, it complains that it cannot find some of its internal binaries. My computer's "official" GCC keeps them here: ...
6
votes
2answers
10k views

Get newest gcc for debian?

I can't build my apps on gcc since I use various c++0x features. I'm on Debian 6 (Lenny) and after upgrade/updating I have gcc version 4.4.5-8. I'm unsure which version is required but mingw 4.6.2 ...
1
vote
1answer
862 views

Configurations needed to be done post GCC compilation and installation

I have compiled the latest GCC 4.7.0, on my Linux Mint 12, using gcc 4.6.1 (default). Compiler compiled successfully, steps followed ./configure make make install Binaries of gcc-4.7.0 are in ...
1
vote
1answer
5k views

C++ compile in Arch Linux with no g++ package in repositories

I wanna compile a C++ program in Arch Linux, but there's no "g++" package as there is in Ubuntu repositories for example. Using -x too won't work. like this: gcc -x c++ -o myprog myprog.cpp
2
votes
3answers
978 views

Compiling a C program that defines a function getline by GCC

I'm trying to compile by GCC an old C program that defines and uses a function named getline, which conflicts with the function of the same name in the GNU C library. How can you compile it? Passing ...
5
votes
1answer
23k views

gcc can't link to pthread?

I have recently installed XUbuntu 11.10 64bit, but I am having problem compiling the most simple pthread example. Here is the code pthread_simple.c: #include <stdio.h> #include ...
2
votes
1answer
10k views

Installing GCC 4.5 on Fedora 16

The default GCC package available in the Fedora 16 repositories is gcc-4.6. I need to install gcc-4.5 on my system. I downloaded the packages from the kijo repository, but when I try to install them ...
5
votes
1answer
1k views

How can I get a static C compiler?

I'm playing around with chroot environments, and I'd like to have a portable C compiler so that I can easily set up some basic build-tools in each environment without having to move too many libraries ...
4
votes
1answer
155 views

How/why can Firefox packages work on all Linuxes?

How/why can a Firefox 64bit (or 32bit) package work on different Linux distributions since each Linux distribution has a different version for gcc, glibc, linux kernel, etc. ?
2
votes
2answers
737 views

is stack-smashing protection on on Debian?

I heard that every binary that comes with Ubuntu is protected with stack-smashing protection and possibly other gcc features to harden programs against common security threats. What about Debian? I ...
10
votes
2answers
2k views

Why does FreeBSD use the GPL-licensed GCC?

Why does FreeBSD use GCC as its default compiler? I am under the impression that a core pillar of the FreeBSD philosophy is not to use any GNU software and in particular, GPL code. Yet GCC which is ...
1
vote
1answer
1k views

Linking issues with libjpeg

I have a game I'm writing which recently required libjpeg. I wrote some code using libjpeg on some-other-machine and it worked as expected. I pulled the code to this machine and tried compiling and ...
0
votes
1answer
9k views

Installing gcc on rhel 6.1

GCC doesnt seem to be installed on my Rhel 6.1 machine. Also, when i did: sudo yum install gcc It barfed: Updating Red Hat repositories. Setting up Install Process No package gcc available. ...
3
votes
2answers
16k views

Debian 6 Squeeze - installing build-essentials - gcc / g++

The first thing to say is: "I am noob", so please be patient and don't laugh.. too much on me. I need to install c / c++ compiler and I heard that the best thing to do is to install gcc/g++ for that ...
2
votes
1answer
560 views

What is the fastest way to install GCC on Wind River 3.02?

I am fairly new to installing things on a bare-bones Linux system and really do not want to just blindly install rpm after rpm of dependencies I think I might need... I know that this version of ...
2
votes
2answers
1k views

How to set the default gcc version for only one user

I share a server (Ubuntu 11.04) with other people and I am the only one who has to use gcc 4-4 for my code, the rest is using 4.5. I already installed gcc 4.4 but how do I make it the default for me, ...
4
votes
2answers
823 views

list header files used by a project compiled with gcc along with hierarchy

I currently have a C++ project that spans two different source control systems. Without checking in the full complete source code from the first system into the second system I plan to check in just ...
2
votes
1answer
891 views

Core files when the symbols are stripped

I am building an application using g++ 4.3. I am using the with maximum possible optimization level, not using the -g option, and I am stripping symbols after it builds. If I do NOT strip symbols ...
5
votes
4answers
908 views

Does optimizing for size reduce runtime memory usage as well as binary size?

Does optimizing for size with gcc -Os only reduce the binary size of a program, or does it reduce its runtime memory usage as well? I know what exactly the results are depend on the specific code, but ...
0
votes
1answer
3k views

how to Update gcc of OpenSuse 11.2?

I have OpenSuse 11.2 with gcc version 4.4.1. I would like to update my gcc version to 4.5.1. I have downloaded gcc-4.5-19.1.i586.rpm. When I rpm install it, it's asking for ...
1
vote
2answers
1k views

Cannot find libgmp when compiling GCC 4.5.2

I'm attempting to compile GCC 4.5.2 as part of the Linux from Scratch book (http://www.linuxfromscratch.org/lfs/view/stable/chapter05/gcc-pass1.html). My configure is as follows: ./configure \ ...
0
votes
1answer
197 views

GCC installation prefix under Linux [duplicate]

Possible Duplicate: Where should I put software I compile myself? Following this qustion, is there a recommended prefix for GCC installation under Linux? I am not trying to achieve anything ...
3
votes
2answers
2k views

Running C Programs on Linux

I watched a video lecture today that introduced C and things like how to make a C program that will run in Linux. I followed the steps given and now I'm stuck with a bit of a problem. I created my C ...
5
votes
1answer
595 views

How to recompile a Debian package with -Os?

There are a few larger programs I am interested in compiling with -Os. The normal method I use to patch/recompile programs is apt-get source followed by dpkg-buildpackage. I learned from the ...
1
vote
1answer
6k views

Install GCC on OpenSUSE 11.4

I installed OpenSUSE 11.4 but I noticed that it don't have gcc… How I can install it?
1
vote
1answer
1k views

Use math.h and link objects files without -lm

I am currently reading Advanced Linux Programming and in the section 2.3.3 it is said that if I use some function from math.h I have to link the object files with -lm. But I am pretty sure that I ...
7
votes
2answers
2k views

.dtors looks writable, but attempts to write segfault

This is Ubuntu 9.04, 2.6.28-11-server, 32bit x86 $ cat test.c main() { int *dt = (int *)0x08049f18; *dt = 1; } $ readelf -S ./test ... [18] .dtors PROGBITS 08049f14 000f14 000008 ...
6
votes
1answer
2k views

Linux, GNU GCC, ld, version scripts and the ELF binary format — How does it work?

I'm trying to learn more about library versioning in Linux and how to put it all to work. Here's the context: -- I have two versions of a dynamic library which expose the same set of interfaces, say ...
4
votes
2answers
8k views

How to create .ko files in Linux

I have written one driver for one device in Linux. How can I create (using gcc) a .ko file so that I can insert it into the kernel?
6
votes
1answer
5k views

Install g++ when having gcc (C only) — RH6

I have a RedHat 6 machine, which came with gcc but without g++. The gcc version is 4.4.4 20100726 (this is what I got from gcc --version). How can I get g++ working? Currently, the shell just returns ...
4
votes
4answers
2k views

How do I install GCC on a system with no compiler?

I've been messing around with my NAS which runs on Linux. I have root access, but there is no compiler. I seem to remember something about being able to compile on another system, but I'm not certain. ...
10
votes
5answers
5k views

Compiling GNU/Linux with -O3 optimization

It's said that compiling GNU tools and Linux kernel with -O3 gcc optimization option will produce weird and funky bugs. Is it true? Has anyone tried it or is it just a hoax?
4
votes
3answers
645 views

Changing my toolchain architecture (in gentoo)

This is somewhat gentoo-specific, so I'll explain it in that context, then try to abstract it to a generic linux machine. I accidently set my CHOST to "i686-pc-linux-gnu" in the beginning, not paying ...