102 lines
3.2 KiB
Python
102 lines
3.2 KiB
Python
|
#
|
||
|
|
# 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 5183 2010/11/25 14:46:21 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:
|