diff options
Diffstat (limited to 'src/engine')
| -rw-r--r-- | src/engine/SCons/Script/Main.py | 62 |
1 files changed, 56 insertions, 6 deletions
diff --git a/src/engine/SCons/Script/Main.py b/src/engine/SCons/Script/Main.py index 875da71..eed782e 100644 --- a/src/engine/SCons/Script/Main.py +++ b/src/engine/SCons/Script/Main.py @@ -60,6 +60,7 @@ import SCons.Errors import SCons.Job import SCons.Node import SCons.Node.FS +import SCons.Platform import SCons.SConf import SCons.Script import SCons.Taskmaster @@ -665,15 +666,15 @@ def _create_path(plist): def _load_site_scons_dir(topdir, site_dir_name=None): """Load the site_scons dir under topdir. - Adds site_scons to sys.path, imports site_scons/site_init.py, - and adds site_scons/site_tools to default toolpath.""" + Prepends site_scons to sys.path, imports site_scons/site_init.py, + and prepends site_scons/site_tools to default toolpath.""" if site_dir_name: err_if_not_found = True # user specified: err if missing else: site_dir_name = "site_scons" err_if_not_found = False - site_dir = os.path.join(topdir.path, site_dir_name) + site_dir = os.path.join(topdir, site_dir_name) if not os.path.exists(site_dir): if err_if_not_found: raise SCons.Errors.UserError("site dir %s not found."%site_dir) @@ -682,6 +683,7 @@ def _load_site_scons_dir(topdir, site_dir_name=None): site_init_filename = "site_init.py" site_init_modname = "site_init" site_tools_dirname = "site_tools" + # prepend to sys.path sys.path = [os.path.abspath(site_dir)] + sys.path site_init_file = os.path.join(site_dir, site_init_filename) site_tools_dir = os.path.join(site_dir, site_tools_dirname) @@ -723,7 +725,55 @@ def _load_site_scons_dir(topdir, site_dir_name=None): if fp: fp.close() if os.path.exists(site_tools_dir): - SCons.Tool.DefaultToolpath.append(os.path.abspath(site_tools_dir)) + # prepend to DefaultToolpath + SCons.Tool.DefaultToolpath.insert(0, os.path.abspath(site_tools_dir)) + +def _load_all_site_scons_dirs(topdir, verbose=None): + """Load all of the predefined site_scons dir. + Order is significant; we load them in order from most generic + (machine-wide) to most specific (topdir). + The verbose argument is only for testing. + """ + platform = SCons.Platform.platform_default() + + def homedir(d): + return os.path.expanduser('~/'+d) + + if platform == 'win32' or platform == 'cygwin': + # Note we use $ here instead of %...% because older + # pythons (prior to 2.6?) didn't expand %...% on Windows. + # This set of dirs should work on XP, Vista, 7 and later. + sysdirs=[ + os.path.expandvars('$ALLUSERSPROFILE\\Application Data\\scons'), + os.path.expandvars('$USERPROFILE\\Local Settings\\Application Data\\scons')] + appdatadir = os.path.expandvars('$APPDATA\\scons') + if appdatadir not in sysdirs: + sysdirs.append(appdatadir) + sysdirs.append(homedir('.scons')) + + elif platform == 'darwin': # MacOS X + sysdirs=['/Library/Application Support/SCons', + '/opt/local/share/scons', # (for MacPorts) + '/sw/share/scons', # (for Fink) + homedir('Library/Application Support/SCons'), + homedir('.scons')] + elif platform == 'sunos': # Solaris + sysdirs=['/opt/sfw/scons', + '/usr/share/scons', + homedir('.scons')] + else: # Linux, HPUX, etc. + # assume posix-like, i.e. platform == 'posix' + sysdirs=['/usr/share/scons', + homedir('.scons')] + + dirs=sysdirs + [topdir] + for d in dirs: + if verbose: # this is used by unit tests. + print "Loading site dir ", d + _load_site_scons_dir(d) + +def test_load_all_site_scons_dirs(d): + _load_all_site_scons_dirs(d, True) def version_string(label, module): version = module.__version__ @@ -860,9 +910,9 @@ def _main(parser): progress_display.set_mode(0) if options.site_dir: - _load_site_scons_dir(d, options.site_dir) + _load_site_scons_dir(d.path, options.site_dir) elif not options.no_site_dir: - _load_site_scons_dir(d) + _load_all_site_scons_dirs(d.path) if options.include_dir: sys.path = options.include_dir + sys.path |