From 17aa2b0f1be705b0f33ff486509b6962cf1a541d Mon Sep 17 00:00:00 2001 From: Ali Saidi Date: Tue, 25 Sep 2012 11:49:40 -0500 Subject: [PATCH] gem5: Update the README file to be a bit less out-of-date. --- README | 75 ++++++++++++++++++++++++++++++++++------------------------ 1 file changed, 44 insertions(+), 31 deletions(-) diff --git a/README b/README index 3b6a3f6bd..126a0d11b 100644 --- a/README +++ b/README @@ -1,48 +1,61 @@ -This is the M5 simulator. +This is the gem5 simulator. For detailed information about building the simulator and getting -started please refer to http://www.m5sim.org. +started please refer to: +* The main website: http://www.gem5.org +* Documentation wiki: http://www.gem5.org/Documentation +* Doxygen generated: http://www.gem5.org/docs +* Tutorials: http://www.gem5.org/Tutorials + Specific pages of interest are: -http://www.m5sim.org/wiki/index.php/Compiling_M5 -http://www.m5sim.org/wiki/index.php/Running_M5 +http://www.gem5.org/Introduction +http://www.gem5.org/Build_System +http://www.gem5.org/Dependencies +http://www.gem5.org/Running_gem5 Short version: - -1. If you don't have SCons version 0.98.1 or newer, get it from -http://wwww.scons.org. - -2. If you don't have SWIG version 1.3.31 or newer, get it from -http://wwww.swig.org. - -3. Make sure you also have gcc version 3.4.6 or newer, Python 2.4 or newer -(the dev version with header files), zlib, and the m4 preprocessor. - -4. In this directory, type 'scons build/ALPHA_SE/tests/debug/quick'. This -will build the debug version of the m5 binary (m5.debug) for the Alpha -syscall emulation target, and run the quick regression tests on it. - -If you have questions, please send mail to m5-users@m5sim.org +External tools and required versions + +To build gem5, you will need the following software: +g++ version 4.3 or newer. +Python, version 2.4 - 2.7 (we don't support Python 3.X). gem5 links in the + Python interpreter, so you need the Python header files and shared + library (e.g., /usr/lib/libpython2.4.so) in addition to the interpreter + executable. These may or may not be installed by default. For example, + on Debian/Ubuntu, you need the "python-dev" package in addition to the + "python" package. If you need a newer or different Python installation + but can't or don't want to upgrade the default Python on your system, + see http://www.gem5.org/Using_a_non-default_Python_installation +SCons, version 0.98.1 or newer. SCons is a powerful replacement for make. + If you don't have administrator privileges on your machine, you can use the + "scons-local" package to install scons in your m5 directory, or install SCons + in your home directory using the '--prefix=' option. +SWIG, version 1.3.34 or newer +zlib, any recent version. For Debian/Ubuntu, you will need the "zlib-dev" or + "zlib1g-dev" package to get the zlib.h header file as well as the library + itself. +m4, the macro processor. + + +4. In this directory, type 'scons build//gem5.opt' where ARCH is one +of ALPHA, ARM, MIPS, POWER, SPARC, or X86. This will build an optimized version +of the gem5 binary (gem5.opt) for the the specified architecture. + +If you have questions, please send mail to gem5-users@gem5.org WHAT'S INCLUDED (AND NOT) ------------------------- The basic source release includes these subdirectories: - - m5: - - configs: simulation configuration scripts - - ext: less-common external packages needed to build m5 - - src: source code of the m5 simulator + - gem5: + - configs: example simulation configuration scripts + - ext: less-common external packages needed to build gem5 + - src: source code of the gem5 simulator - system: source for some optional system software for simulated systems - tests: regression tests - util: useful utility programs and files To run full-system simulations, you will need compiled system firmware (console and PALcode for Alpha), kernel binaries and one or more disk images. -These files for Alpha are collected in a separate archive, m5_system.tar.bz2. -This file can he downloaded separately. - -Depending on the ISA used, M5 may support Linux 2.4/2.6, FreeBSD, and the -proprietary Compaq/HP Tru64 version of Unix. We are able to distribute Linux -and FreeBSD bootdisks, but we are unable to distribute bootable disk images of -Tru64 Unix. If you have a Tru64 license and are interested in -obtaining disk images, contact us at m5-users@m5sim.org +Please see the gem5 download page for these items at http://www.gem5.org/Download -- 2.30.2