Questions regarding GNU Compiler Collection Suite.

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6
votes
2answers
15k 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 ...
212
votes
4answers
76k views

Why is FreeBSD deprecating GCC in favor of Clang/LLVM?

So I was surfing the net and stumbled upon this article. It basically states that FreeBSD, starting from Version 10 and above will deprecate GCC in favor of Clang/LLVM. From what I have seen around ...
3
votes
4answers
6k views

Automatically update GCC to a later release without upgrading distribution

My understanding is that C++11 support in G++ 4.7.2 wasn't great (it gives me a warning everytime I try to compile my C++ code, presumably there are good reasons for these warnings), so thought I ...
3
votes
1answer
654 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 ...
5
votes
4answers
6k views

Installing a cross-toolchain to build ARM binaries on Debian

I tried to install a cross toolchain so I could build Linux kernel on amd64 (Debian testing "jessie") for my ARM system. I have this entry in sources.list: deb http://www.emdebian.org/debian sid main ...
1
vote
1answer
1k views

Adding Objective C compiler to GCC 4.7.2

I finished building the GCC 4.7.2 with C, C++ and Go compilers on my Ubuntu 12.04. I now want to add the Objective C compiler, is it possible to add it to the previous build? If so, how should i ...
54
votes
4answers
3k views

How to compile the C compiler from scratch, then compile Unix/Linux from scratch

Let's say I work for a large services organisation outside the US/UK. We use UNIX and Linux servers extensively. Reading through this article it mentions that it would be easy to insert a backdoor ...
9
votes
1answer
3k 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 ...
9
votes
3answers
10k views

Relationship between cc1 and gcc?

I'm trying to install Ruby in my home directory on a Linux server (without root access), which of course requires using gcc. The closest thing I can find is a directory by that name which (if you go ...
8
votes
2answers
2k views

Packages to rebuild after upgrading gcc on gentoo systems

Which packages should be rebuilt after upgrading gcc on a gentoo system? Is it sufficient to run # emerge -a --oneshot `equery depends gcc |awk '{print " ="$1}'` as suggested similar for perl in ...
11
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 ...
2
votes
2answers
1k views

LFS 7.4 chapter 6.7: make: gcc: Command not found

I am (again) trying LFS. The version is 7.4 I am stuck at chapter 6.7, where I must run: make mrproper and I get this error: make: gcc: Command not found. But the gcc is there. I also cannot run ...
2
votes
1answer
3k views

How to configure OpenIndiana(151a8 aka “hipster”) for development?

I saw a similar post about Solaris and thought of a similar howto. I've heard of recent news (as in 2013) with the distribution and I learned I could easily update my initial OpenIndiana 151a7 release ...
8
votes
1answer
1k views

CLFS: Building GCC cross compiler

Currently I try to build a embedded Linux from scratch with the instructions from Cross Linux from Scratch. Everything worked fine until I tried to compile the GCC Cross-Compiler. I want to build the ...
3
votes
1answer
947 views

Compile the Ubuntu “Raring” Kernel with the Intel Compiler

Of course, the first question is: why I'm doing this. Just for fun! I'm learning more about Linux kernels and I have a virtual machine that I can replace in 15 minutes. Getting to business, I don't ...
3
votes
1answer
12k 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 ...
2
votes
4answers
21k views

install latest gcc on rhel 6 x86_64

I have an RHEL 6 server with gcc version 4.4.7. I wanted to update the gcc version (I think the current one is 4.8). Yum update doesn't work. Also, SO answers for a similar question on CentOS does not ...
9
votes
1answer
8k views

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

I have a RHEL 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 ...
5
votes
4answers
3k 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. ...
3
votes
2answers
3k views

No 32 development library error after install glibc-devel.i686

I am trying to install gcc 4.9.0 on centOS 6. During ./configure there is an error coming up: /usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-redhat-linux/4.4.7/libgcc_s.so when searching for ...
3
votes
2answers
26k 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
3answers
841 views

How does gcc handle file permissions?

The executable files that gcc creates have execution permissions -rwxrwxr-x which are different than the permissions that the source file has. -rw-rw-r-- How does gcc set these permissions ?
2
votes
1answer
1k 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 ...
1
vote
1answer
190 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, ...
1
vote
1answer
2k views

arm-linux-gnu-gcc Vs arm-linux-gcc

What is the difference between arm-linux-gnu-gcc and arm-linux-gcc Which should be used for cross compiling a C program for ARM ?
1
vote
1answer
4k 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
0answers
20 views

install arm gcc on Wheezy [duplicate]

I'm trying to build an application for Debian 8 on ARM arch on a virtualmachine running Debian 7 using cross-compiler. But when I try to run sudo apt-get install gcc-arm-linux-gnueabihf I get an ...
0
votes
1answer
963 views

Installation of QEMU, GCC for ARM in RHEL

We are setting up a lab which has the QEMU system to emulate an ARM processor and run assembly programs. The lab is currently setup with the host operating system as Ubuntu. We are migrating the lab ...