Tweak svn/git ignores

[zxing.git] / cpp / scons / scons-local-2.0.0.final.0 / SCons / Scanner / Prog.py

diff --git a/cpp/scons/scons-local-2.0.0.final.0/SCons/Scanner/Prog.py b/cpp/scons/scons-local-2.0.0.final.0/SCons/Scanner/Prog.py
new file mode 100644 (file)
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+++ b/cpp/scons/scons-local-2.0.0.final.0/SCons/Scanner/Prog.py
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+#
+# 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 5023 2010/06/14 22:05:46 scons"
+
+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: