Rename builds more descriptively:
ALPHA -> ALPHA_SE (for Syscall Emulation)
KERNEL -> ALPHA_FS
KERN_TLASER -> ALPHA_FS_TL
Also renamed configs/kernel dir to configs/fullsys.
README:
build/SConstruct:
Rename builds more descriptively.
--HG--
extra : convert_revision : f2bffb3ad0fc5068cc7fa20661ed9e4e7bc5b202
This commit is contained in:
Steve Reinhardt
parent
ba73e1cc39
commit
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14
README
14
README
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@ -23,7 +23,7 @@ in obtaining disk images, contact us at m5-dev@eecs.umich.edu.
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WHAT'S NEEDED
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-------------
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-GCC(3.X)
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-Python(2.2.2+)
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-Python(2.4+)
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WHAT'S RECOMMENDED
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------------------
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@ -40,9 +40,9 @@ i.e., the one containing the m5, m5-test, and ext directories.
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There are three different build targets and three optimizations in each level:
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Target:
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-------
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ALPHA - Syscall emulation simulation
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KERNEL - Linux full system simulation
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KERNEL_TLASER - Tru64 Unix full system simulation
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ALPHA_SE - Syscall emulation simulation
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ALPHA_FS - Linux full system simulation
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ALPHA_FS_TL - Tru64 (Turbolaser) Unix full system simulation
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Optimization:
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-------------
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@ -51,9 +51,9 @@ m5.opt - optimized version of code with tracing
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m5.fast - optimized version of the code without tracing and asserts
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cd $top/m5/build
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scons TARGET/OPTLEVL # e.g. KERNEL/m5.opt, use -j N if you have a MP system
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scons TARGET/OPTLEVL # e.g. ALPHA_FS/m5.opt, use -j N if you have a MP system
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cd $top/m5-test
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./do-tests.pl -B ALPHA # test what you just built
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./do-tests.pl -B KERNEL # test what you just built
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./do-tests.pl -B ALPHA_SE # test what you just built
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./do-tests.pl -B ALPHA_FS # test what you just built
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# wait for tests to run...
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# should end with "finished do-tests successfully!"
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@ -37,7 +37,7 @@
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#
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# Then type 'scons' to build the default configuration (see below), or
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# 'scons <CONFIG>/<binary>' to build some other configuration (e.g.,
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# 'KERNEL/m5.opt' for the optimized full-system version).
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# 'ALPHA_FS/m5.opt' for the optimized full-system version).
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#
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###################################################
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@ -73,7 +73,7 @@ sys.path.append(os.path.join(SRCDIR, 'python'))
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# The build system infers the build options from the subdirectory name
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# that the simulator is built under. The subdirectory name must be of
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# the form <CONFIG>[.<OPT>]*, where <CONFIG> is a base configuration
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# (e.g., ALPHA or KERNEL) and OPT is an option (e.g., MYSQL). The
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# (e.g., ALPHA_SE or ALPHA_FS) and OPT is an option (e.g., MYSQL). The
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# following code defines the standard configurations and options.
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# Additional local configurations and options are read from the file
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# 'local_configs' if it exists.
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@ -88,20 +88,20 @@ sys.path.append(os.path.join(SRCDIR, 'python'))
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###################################################
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# Base non-full-system Alpha ISA configuration.
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def AlphaConfig(env):
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def AlphaSyscallEmulConfig(env):
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env.Replace(TARGET_ISA = 'alpha')
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env.Append(CPPDEFINES = 'SS_COMPATIBLE_FP')
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# Base full-system configuration.
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def KernelConfig(env):
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def AlphaFullSysConfig(env):
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env.Replace(TARGET_ISA = 'alpha')
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env.Replace(FULL_SYSTEM = True)
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env.Append(CPPDEFINES = ['FULL_SYSTEM'])
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# Base configurations map.
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configs_map = {
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'ALPHA' : AlphaConfig,
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'KERNEL' : KernelConfig
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'ALPHA_SE' : AlphaSyscallEmulConfig,
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'ALPHA_FS' : AlphaFullSysConfig
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}
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# Disable FastAlloc object allocation.
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@ -141,7 +141,7 @@ def set_dir_options(dir, env):
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# Set the default configuration and binary. The default target (if
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# scons is invoked at the top level with no command-line targets) is
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# 'ALPHA/m5.debug'. If scons is invoked in a subdirectory with no
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# 'ALPHA_SE/m5.debug'. If scons is invoked in a subdirectory with no
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# command-line targets, the configuration
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###################################################
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@ -163,7 +163,7 @@ def set_dir_options(dir, env):
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#
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# 3. If there are no command-line targets and scons was invoked from
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# the root build directory, a default configuration is used. The
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# built-in default is ALPHA, but this can be overridden by setting the
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# built-in default is ALPHA_SE, but this can be overridden by setting the
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# M5_DEFAULT_CONFIG shell environment veriable.
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#
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# In cases 2 & 3, the specific file target defaults to 'm5.debug', but
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@ -173,7 +173,7 @@ def set_dir_options(dir, env):
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###################################################
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# Find default configuration & binary.
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default_config = os.environ.get('M5_DEFAULT_CONFIG', 'ALPHA')
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default_config = os.environ.get('M5_DEFAULT_CONFIG', 'ALPHA_SE')
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default_binary = os.environ.get('M5_DEFAULT_BINARY', 'm5.debug')
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# Ask SCons which directory it was invoked from. If you invoke SCons
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@ -187,7 +187,7 @@ if launch_dir == ROOT:
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# easy: use specified targets as is
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my_targets = COMMAND_LINE_TARGETS
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else:
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# default target (ALPHA/m5.debug, unless overridden)
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# default target (ALPHA_SE/m5.debug, unless overridden)
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target = os.path.join(default_config, default_binary)
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my_targets = [target]
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Default(target)
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