86 lines
3.1 KiB
Python
86 lines
3.1 KiB
Python
#
|
|
# Copyright (c) 2001, 2002, 2003, 2004 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__ = "/home/scons/scons/branch.0/baseline/src/engine/SCons/Scanner/Prog.py 0.96.1.D001 2004/08/23 09:55:29 knight"
|
|
|
|
import string
|
|
|
|
import SCons.Node
|
|
import SCons.Node.FS
|
|
import SCons.Scanner
|
|
import SCons.Util
|
|
|
|
def ProgScan(fs = SCons.Node.FS.default_fs):
|
|
"""Return a prototype Scanner instance for scanning executable
|
|
files for static-lib dependencies"""
|
|
pf = SCons.Scanner.FindPathDirs('LIBPATH', fs)
|
|
ps = SCons.Scanner.Base(scan, "ProgScan", path_function = pf)
|
|
return ps
|
|
|
|
def scan(node, env, libpath = (), fs = SCons.Node.FS.default_fs):
|
|
"""
|
|
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.Dictionary('LIBS')
|
|
except KeyError:
|
|
# There are no LIBS in this environment, so just return a null list:
|
|
return []
|
|
if SCons.Util.is_String(libs):
|
|
libs = string.split(libs)
|
|
elif not SCons.Util.is_List(libs):
|
|
libs = [libs]
|
|
|
|
try:
|
|
prefix = env.Dictionary('LIBPREFIXES')
|
|
if not SCons.Util.is_List(prefix):
|
|
prefix = [ prefix ]
|
|
except KeyError:
|
|
prefix = [ '' ]
|
|
|
|
try:
|
|
suffix = env.Dictionary('LIBSUFFIXES')
|
|
if not SCons.Util.is_List(suffix):
|
|
suffix = [ suffix ]
|
|
except KeyError:
|
|
suffix = [ '' ]
|
|
|
|
find_file = SCons.Node.FS.find_file
|
|
adjustixes = SCons.Util.adjustixes
|
|
result = []
|
|
for suf in map(env.subst, suffix):
|
|
for pref in map(env.subst, prefix):
|
|
for lib in libs:
|
|
if SCons.Util.is_String(lib):
|
|
lib = env.subst(lib)
|
|
lib = adjustixes(lib, pref, suf)
|
|
lib = find_file(lib, libpath, fs.File)
|
|
if lib:
|
|
result.append(lib)
|
|
else:
|
|
result.append(lib)
|
|
return result
|