diff options
Diffstat (limited to 'build/SConstruct')
| -rw-r--r-- | build/SConstruct | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/build/SConstruct b/build/SConstruct index 45461b0af..306d3a9dc 100644 --- a/build/SConstruct +++ b/build/SConstruct @@ -218,12 +218,18 @@ if have_mysql: env = conf.Finish() +# Define the universe of supported ISAs +env['ALL_ISA_LIST'] = ['alpha', 'sparc', 'mips'] + +# Define the universe of supported CPU models +env['ALL_CPU_LIST'] = ['SimpleCPU', 'FastCPU', 'FullCPU', 'AlphaFullCPU'] + # Sticky options get saved in the options file so they persist from # one invocation to the next (unless overridden, in which case the new # value becomes sticky). sticky_opts = Options(args=ARGUMENTS) sticky_opts.AddOptions( - EnumOption('TARGET_ISA', 'Target ISA', 'alpha', ('alpha')), + EnumOption('TARGET_ISA', 'Target ISA', 'alpha', env['ALL_ISA_LIST']), BoolOption('FULL_SYSTEM', 'Full-system support', False), BoolOption('ALPHA_TLASER', 'Model Alpha TurboLaser platform (vs. Tsunami)', False), @@ -248,6 +254,12 @@ sticky_opts.AddOptions( # Non-sticky options only apply to the current build. nonsticky_opts = Options(args=ARGUMENTS) nonsticky_opts.AddOptions( + # This really should be a sticky option, but there's a bug in + # scons 0.96.1 that causes ListOptions not to be able to be + # restored from a saved option file. It looks like this is fixed + # in 0.96.9, but there's a different bug in that version that means we + # can't just upgrade. + ListOption('CPU_MODELS', 'CPU models', 'all', env['ALL_CPU_LIST']), BoolOption('update_ref', 'Update test reference outputs', False) ) @@ -320,16 +332,20 @@ base_env = env for build_dir in build_dirs: # Make a copy of the default environment to use for this config. env = base_env.Copy() + + # Record what build_dir was in the environment + env.Append(BUILD_DIR=build_dir); + # Set env according to the build directory config. sticky_opts.files = [] # Name of default options file is taken from 'default=' on command # line if set, otherwise name of build dir. - default_options_file = os.path.join('build_options', 'default', + default_options_file = os.path.join('default_options', ARGUMENTS.get('default', build_dir)) if os.path.isfile(default_options_file): sticky_opts.files.append(default_options_file) - current_options_file = os.path.join('build_options', 'current', build_dir) + current_options_file = os.path.join('options', build_dir) if os.path.isfile(current_options_file): sticky_opts.files.append(current_options_file) else: @@ -339,7 +355,7 @@ for build_dir in build_dirs: if not os.path.isdir(opt_dir): os.mkdir(opt_dir) if not sticky_opts.files: - print "%s: No options file found in build_options, using defaults." \ + print "%s: No options file found in options, using defaults." \ % build_dir # Apply current option settings to env |