Index: scons-2.0.1/engine/SCons/Scanner/Prog.py |
=================================================================== |
--- scons-2.0.1/engine/SCons/Scanner/Prog.py (revision 0) |
+++ scons-2.0.1/engine/SCons/Scanner/Prog.py (revision 0) |
@@ -0,0 +1,101 @@ |
+# |
+# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 The SCons Foundation |
+# |
+# Permission is hereby granted, free of charge, to any person obtaining |
+# a copy of this software and associated documentation files (the |
+# "Software"), to deal in the Software without restriction, including |
+# without limitation the rights to use, copy, modify, merge, publish, |
+# distribute, sublicense, and/or sell copies of the Software, and to |
+# permit persons to whom the Software is furnished to do so, subject to |
+# the following conditions: |
+# |
+# The above copyright notice and this permission notice shall be included |
+# in all copies or substantial portions of the Software. |
+# |
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY |
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE |
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
+# |
+ |
+__revision__ = "src/engine/SCons/Scanner/Prog.py 5134 2010/08/16 23:02:40 bdeegan" |
+ |
+import SCons.Node |
+import SCons.Node.FS |
+import SCons.Scanner |
+import SCons.Util |
+ |
+# global, set by --debug=findlibs |
+print_find_libs = None |
+ |
+def ProgramScanner(**kw): |
+ """Return a prototype Scanner instance for scanning executable |
+ files for static-lib dependencies""" |
+ kw['path_function'] = SCons.Scanner.FindPathDirs('LIBPATH') |
+ ps = SCons.Scanner.Base(scan, "ProgramScanner", **kw) |
+ return ps |
+ |
+def scan(node, env, libpath = ()): |
+ """ |
+ This scanner scans program files for static-library |
+ dependencies. It will search the LIBPATH environment variable |
+ for libraries specified in the LIBS variable, returning any |
+ files it finds as dependencies. |
+ """ |
+ try: |
+ libs = env['LIBS'] |
+ except KeyError: |
+ # There are no LIBS in this environment, so just return a null list: |
+ return [] |
+ if SCons.Util.is_String(libs): |
+ libs = libs.split() |
+ else: |
+ libs = SCons.Util.flatten(libs) |
+ |
+ try: |
+ prefix = env['LIBPREFIXES'] |
+ if not SCons.Util.is_List(prefix): |
+ prefix = [ prefix ] |
+ except KeyError: |
+ prefix = [ '' ] |
+ |
+ try: |
+ suffix = env['LIBSUFFIXES'] |
+ if not SCons.Util.is_List(suffix): |
+ suffix = [ suffix ] |
+ except KeyError: |
+ suffix = [ '' ] |
+ |
+ pairs = [] |
+ for suf in map(env.subst, suffix): |
+ for pref in map(env.subst, prefix): |
+ pairs.append((pref, suf)) |
+ |
+ result = [] |
+ |
+ if callable(libpath): |
+ libpath = libpath() |
+ |
+ find_file = SCons.Node.FS.find_file |
+ adjustixes = SCons.Util.adjustixes |
+ for lib in libs: |
+ if SCons.Util.is_String(lib): |
+ lib = env.subst(lib) |
+ for pref, suf in pairs: |
+ l = adjustixes(lib, pref, suf) |
+ l = find_file(l, libpath, verbose=print_find_libs) |
+ if l: |
+ result.append(l) |
+ else: |
+ result.append(lib) |
+ |
+ return result |
+ |
+# Local Variables: |
+# tab-width:4 |
+# indent-tabs-mode:nil |
+# End: |
+# vim: set expandtab tabstop=4 shiftwidth=4: |
Property changes on: scons-2.0.1/engine/SCons/Scanner/Prog.py |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |