Build vtfdiff with afl-gcc

source_sdk_afl.txt

simon@sol ~/source $ ./steam-runtime-sdk_2013-09-05/setup.sh 
======================================
Which architectures would you like to target?
    1) i386 (x86 32-bit)
    2) amd64 (x64 64-bit)
    3) all supported architectures
Default i386: 
Set target architecture to: i386

======================================
Which runtime flavor would you like to use?
    1) release
    2) debug
Default release: 1
Set runtime flavor to: release

======================================
Update base SDK? [Y/n]: 
Installing http://media.steampowered.com/client/runtime/steam-runtime-sdk_latest.tar.xz...
######################################################################## 100.0%

======================================
Update tools? [Y/n]: 
Installing http://media.steampowered.com/client/runtime/x-tools-i386-i386_latest.tar.xz...
######################################################################## 100.0%

======================================
Update runtime? [Y/n]: 
Installing http://media.steampowered.com/client/runtime/steam-runtime-dev-release_latest.tar.xz...
######################################################################## 100.0%

======================================
Update complete!
simon@sol ~/source $ ./steam-runtime-sdk_2013-09-05/shell.sh 
Setting up for build targeting i386

simon@sol ~/source $ cd source-sdk-2013/sp/src/utils/vtfdiff

simon@sol ~/source/source-sdk-2013/sp/src/utils/vtfdiff $ vim vtfdiff.cpp 

simon@sol ~/source/source-sdk-2013/sp/src/utils/vtfdiff $ export CC=~/source/afl-2.21b/afl-gcc

simon@sol ~/source/source-sdk-2013/sp/src/utils/vtfdiff $ export CXX=~/source/afl-2.21b/afl-g++

simon@sol ~/source/source-sdk-2013/sp/src/utils/vtfdiff $ ../../devtools/bin/vpc_linux vtfdiff.vpc 
VPC - Valve Project Creator For Visual Studio, Xbox 360, PlayStation 3, Xcode and Make (Build: Oct  1 2014 09:48:04)
(C) Copyright 1996-2010, Valve Corporation, All rights reserved.

Source Path: /home/simon/source/source-sdk-2013/sp/src
Target Platform: linux32

Parsing: vtfdiff.vpc
Saving makefile project for: 'vtfdiff' File: 'vtfdiff_linux32.mak'
Saving CodeLite project for: 'vtfdiff' File: 'vtfdiff_linux32.project'

simon@sol ~/source/source-sdk-2013/sp/src/utils/vtfdiff $ make -f vtfdiff_linux32.mak
afl-cc 2.21b by <lcamtuf@google.com>
afl-cc 2.21b by <lcamtuf@google.com>
---- vtfdiff.cpp ----
afl-cc 2.21b by <lcamtuf@google.com>
afl-as 2.21b by <lcamtuf@google.com>
[+] Instrumented 2 locations (32-bit, non-hardened mode, ratio 100%).
---- LINKING EXE ../../../game/vtfdiff [release] ----
chmod: cannot access ‘../../../game/vtfdiff’: No such file or directory
afl-cc 2.21b by <lcamtuf@google.com>
chmod: cannot access ‘../../../game/vtfdiff.dbg’: No such file or directory
~/source/source-sdk-2013/sp/game ~/source/source-sdk-2013/sp/src/utils/vtfdiff
~/source/source-sdk-2013/sp/src/utils/vtfdiff

simon@sol ~/source/source-sdk-2013/sp/src/utils/vtfdiff $ file ../../../game/vtfdiff
../../../game/vtfdiff: ELF 32-bit LSB  executable, Intel 80386, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 3.2.32, BuildID[sha1]=5e8cb1b63d775bce878e478d3fe7c13debd730fb, not stripped