SNTのページにある動作保証システム環境は、古い環境(gcc,glibc)が多いです。最新の環境では動かないかもしれません。
でも、実際にこの環境で動いてるよ、というのを登録します。
SNTのお墨付ではありませんが、新たに環境を構築する方々の参考になれば幸いです。

QualNetが動いたLinux環境

QualNet 4.0 と QualNet 4.5 で問題なし。
SNTサポート対象の gcc 3.2 と glibc 2.3 の組合せ。
Makefile には Makefile-linux-glibc-2.3-gcc-4.0 を使用。

root [20] cat /proc/version
Linux version 2.4.21-15.ELsmp (bhcompile@bugs.build.redhat.com)
(gcc version 3.2.3 20030502 (Red Hat Linux 3.2.3-34)) #1 SMP Thu Apr 22 00:18:24 EDT 2004

root [21] uname -a
Linux ホスト名は非公開です 2.4.21-15.ELsmp #1 SMP Thu Apr 22 00:18:24 EDT 2004 i686 i686 i386 GNU/Linux

root [22] gcc --version
gcc (GCC) 3.2.3 20030502 (Red Hat Linux 3.2.3-42)
Copyright (C) 2002 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

root [23] /lib/libc.so.6
GNU C Library stable release version 2.3.2, by Roland McGrath et al.
Copyright (C) 2003 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.
Compiled by GNU CC version 3.2.3 20030502 (Red Hat Linux 3.2.3-42).
Compiled on a Linux 2.4.20 system on 2004-08-30.
Available extensions:
GNU libio by Per Bothner
crypt add-on version 2.1 by Michael Glad and others
linuxthreads-0.10 by Xavier Leroy
The C stubs add-on version 2.1.2.
BIND-8.2.3-T5B
NIS(YP)/NIS+ NSS modules 0.19 by Thorsten Kukuk
Glibc-2.0 compatibility add-on by Cristian Gafton
libthread_db work sponsored by Alpha Processor Inc
Thread-local storage support included.
Report bugs using the `glibcbug' script to <bugs@gnu.org>;.

QualNetが動いたLinux環境

QualNet 4.0 と QualNet 4.5 で問題なし。
SNTサポート対象ではない gcc 4.2 と glibc 2.7 の組合せ。
Makefile には Makefile-linux-glibc-2.3-gcc-4.0 を使用。

root [81] cat /proc/version
Linux version 2.6.24.5-85.fc8 (mockbuild@hammer2.fedora.redhat.com) (gcc version 4.1.2 20070925 (Red Hat 4.1.2-33)) #1 SMP Sat Apr 19 12:39:34 EDT 2008

root [82] uname -a
Linux ホスト名は非公開です 2.6.24.5-85.fc8 #1 SMP Sat Apr 19 12:39:34 EDT 2008 i686 i686 i386 GNU/Linux

root [83] gcc --version
gcc (GCC) 4.2.2
Copyright (C) 2007 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

root [84] /lib/libc.so.6
GNU C Library stable release version 2.7, by Roland McGrath et al.
Copyright (C) 2007 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.
Compiled by GNU CC version 4.1.2 20070925 (Red Hat 4.1.2-32).
Compiled on a Linux >>2.6.20-1.3001.fc6xen<< system on 2007-10-18.
Available extensions:
The C stubs add-on version 2.1.2.
crypt add-on version 2.1 by Michael Glad and others
GNU Libidn by Simon Josefsson
Native POSIX Threads Library by Ulrich Drepper et al
BIND-8.2.3-T5B
RT using linux kernel aio
For bug reporting instructions, please see:
<http://www.gnu.org/software/libc/bugs.html>.

QualNetが う ご か な かっ た Linux環境

SNTサポート対象ではないラットフォームでの組合せ。
ハードウェアプラットフォームは SONY PS3。
Linuxは Yellow Dog Linux v6.0。

gcc 4.1 と glibc 2.5 の組合せ。
Makefile には Makefile-darwin-ppc-gcc-4.0 を使用。

[root]$ cat /proc/version
Linux version 2.6.23-9.ydl6.1 (root@build2.terraplex.com) (gcc version 4.1.1 20070105 (Red Hat 4.1.1-52.ydl.1)) #1 SMP Sat Jan 26 20:16:15 EST 2008

[root]$ uname -a
Linux ホスト名は非公開です 2.6.23-9.ydl6.1 #1 SMP Sat Jan 26 20:16:15 EST 2008 ppc64 ppc64 ppc64 GNU/Linux

[root]$ gcc --version
gcc (GCC) 4.1.1 20070105 (Red Hat 4.1.1-52.ydl.1)
Copyright (C) 2006 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

[root]$ /lib/libc.so.6
GNU C Library stable release version 2.5, by Roland McGrath et al.
Copyright (C) 2006 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.
Compiled by GNU CC version 4.1.1 20070105 (Red Hat 4.1.1-52.ydl.1).
Compiled on a Linux 2.6.9 system on 2007-08-17.
Available extensions:
The C stubs add-on version 2.1.2.
crypt add-on version 2.1 by Michael Glad and others
GNU Libidn by Simon Josefsson
GNU libio by Per Bothner
NIS(YP)/NIS+ NSS modules 0.19 by Thorsten Kukuk
Native POSIX Threads Library by Ulrich Drepper et al
BIND-8.2.3-T5B
RT using linux kernel aio
Thread-local storage support included.
For bug reporting instructions, please see:
<http://www.gnu.org/software/libc/bugs.html>.

QualNet 4.0 コンパイルは完了。リンクで下記のエラー
../kernel/obj/mobility_private.o-darwin-ppc-gcc-4.0: file not recognized: File format not recognized

QualNet 4.5 以下のコンパイルエラー。
修正できそうだが、リンクできないことがわかっているので、放置。

g++ -I../include -I../libraries/developer/src -I../libraries/multimedia_enterprise/src
-I../libraries/wireless/src -I../libraries/wireless/src/olsrv2
-DPARALLEL -g -O3 -DENTERPRISE_LIB -DWIRELESS_LIB -c ../main/atomic.cpp -o ../main/atomic.o
../include/util_atomic.h:63: error: variable or field ‘UTIL_AtomicSetFloat’ declared void
../include/util_atomic.h:63: error: ‘UTIL_AtomicInteger’ was not declared in this scope
../include/util_atomic.h:63: error: ‘v’ was not declared in this scope
../include/util_atomic.h:63: error: expected primary-expression before ‘float’
../include/util_atomic.h:63: error: initializer expression list treated as compound expression
../include/util_atomic.h:63: error: expected ‘,’ or ‘;’ before ‘{’ token