José Fonseca | b215d7d | 2008-05-28 01:24:06 +0900 | [diff] [blame] | 1 | """mslib_sa |
| 2 | |
| 3 | Tool-specific initialization for lib (MicroSoft library archiver). |
| 4 | |
| 5 | Based on SCons.Tool.mslib, without the MSVC detection. |
| 6 | |
| 7 | """ |
| 8 | |
| 9 | # |
| 10 | # Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 The SCons Foundation |
| 11 | # |
| 12 | # Permission is hereby granted, free of charge, to any person obtaining |
| 13 | # a copy of this software and associated documentation files (the |
| 14 | # "Software"), to deal in the Software without restriction, including |
| 15 | # without limitation the rights to use, copy, modify, merge, publish, |
| 16 | # distribute, sublicense, and/or sell copies of the Software, and to |
| 17 | # permit persons to whom the Software is furnished to do so, subject to |
| 18 | # the following conditions: |
| 19 | # |
| 20 | # The above copyright notice and this permission notice shall be included |
| 21 | # in all copies or substantial portions of the Software. |
| 22 | # |
| 23 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY |
| 24 | # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE |
| 25 | # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 26 | # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
| 27 | # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
| 28 | # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| 29 | # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 30 | # |
| 31 | |
José Fonseca | 5ccbccb | 2009-04-14 21:31:34 +0100 | [diff] [blame^] | 32 | import os |
| 33 | import tempfile |
| 34 | import string |
| 35 | |
José Fonseca | b215d7d | 2008-05-28 01:24:06 +0900 | [diff] [blame] | 36 | import SCons.Defaults |
| 37 | import SCons.Tool |
| 38 | import SCons.Util |
José Fonseca | 5ccbccb | 2009-04-14 21:31:34 +0100 | [diff] [blame^] | 39 | import SCons.Errors |
| 40 | |
| 41 | class TempFileMunge: |
| 42 | """Same as SCons.Platform.TempFileMunge, but preserves LINK /LIB |
| 43 | together.""" |
| 44 | |
| 45 | def __init__(self, cmd): |
| 46 | self.cmd = cmd |
| 47 | |
| 48 | def __call__(self, target, source, env, for_signature): |
| 49 | if for_signature: |
| 50 | return self.cmd |
| 51 | cmd = env.subst_list(self.cmd, 0, target, source)[0] |
| 52 | try: |
| 53 | maxline = int(env.subst('$MAXLINELENGTH')) |
| 54 | except ValueError: |
| 55 | maxline = 2048 |
| 56 | |
| 57 | if (reduce(lambda x, y: x + len(y), cmd, 0) + len(cmd)) <= maxline: |
| 58 | return self.cmd |
| 59 | |
| 60 | # We do a normpath because mktemp() has what appears to be |
| 61 | # a bug in Windows that will use a forward slash as a path |
| 62 | # delimiter. Windows's link mistakes that for a command line |
| 63 | # switch and barfs. |
| 64 | # |
| 65 | # We use the .lnk suffix for the benefit of the Phar Lap |
| 66 | # linkloc linker, which likes to append an .lnk suffix if |
| 67 | # none is given. |
| 68 | tmp = os.path.normpath(tempfile.mktemp('.lnk')) |
| 69 | native_tmp = SCons.Util.get_native_path(tmp) |
| 70 | |
| 71 | if env['SHELL'] and env['SHELL'] == 'sh': |
| 72 | # The sh shell will try to escape the backslashes in the |
| 73 | # path, so unescape them. |
| 74 | native_tmp = string.replace(native_tmp, '\\', r'\\\\') |
| 75 | # In Cygwin, we want to use rm to delete the temporary |
| 76 | # file, because del does not exist in the sh shell. |
| 77 | rm = env.Detect('rm') or 'del' |
| 78 | else: |
| 79 | # Don't use 'rm' if the shell is not sh, because rm won't |
| 80 | # work with the Windows shells (cmd.exe or command.com) or |
| 81 | # Windows path names. |
| 82 | rm = 'del' |
| 83 | |
| 84 | prefix = env.subst('$TEMPFILEPREFIX') |
| 85 | if not prefix: |
| 86 | prefix = '@' |
| 87 | |
| 88 | if cmd[0:2] == ['link', '/lib']: |
| 89 | split = 2 |
| 90 | else: |
| 91 | split = 1 |
| 92 | |
| 93 | args = map(SCons.Subst.quote_spaces, cmd[split:]) |
| 94 | open(tmp, 'w').write(string.join(args, " ") + "\n") |
| 95 | # XXX Using the SCons.Action.print_actions value directly |
| 96 | # like this is bogus, but expedient. This class should |
| 97 | # really be rewritten as an Action that defines the |
| 98 | # __call__() and strfunction() methods and lets the |
| 99 | # normal action-execution logic handle whether or not to |
| 100 | # print/execute the action. The problem, though, is all |
| 101 | # of that is decided before we execute this method as |
| 102 | # part of expanding the $TEMPFILE construction variable. |
| 103 | # Consequently, refactoring this will have to wait until |
| 104 | # we get more flexible with allowing Actions to exist |
| 105 | # independently and get strung together arbitrarily like |
| 106 | # Ant tasks. In the meantime, it's going to be more |
| 107 | # user-friendly to not let obsession with architectural |
| 108 | # purity get in the way of just being helpful, so we'll |
| 109 | # reach into SCons.Action directly. |
| 110 | if SCons.Action.print_actions: |
| 111 | print("Using tempfile "+native_tmp+" for command line:\n"+ |
| 112 | " ".join(map(str,cmd))) |
| 113 | return cmd[:split] + [ prefix + native_tmp + '\n' + rm, native_tmp ] |
José Fonseca | b215d7d | 2008-05-28 01:24:06 +0900 | [diff] [blame] | 114 | |
| 115 | def generate(env): |
| 116 | """Add Builders and construction variables for lib to an Environment.""" |
| 117 | SCons.Tool.createStaticLibBuilder(env) |
| 118 | |
José Fonseca | 5ccbccb | 2009-04-14 21:31:34 +0100 | [diff] [blame^] | 119 | if env.Detect('lib'): |
| 120 | env['AR'] = 'lib' |
| 121 | elif env.Detect('link'): |
| 122 | # Recent WINDDK versions do not ship with lib. |
| 123 | env['AR'] = 'link /lib' |
| 124 | env['TEMPFILE'] = TempFileMunge |
| 125 | else: |
| 126 | raise SCons.Errors.InternalError, "lib and link not found" |
José Fonseca | b215d7d | 2008-05-28 01:24:06 +0900 | [diff] [blame] | 127 | env['ARFLAGS'] = SCons.Util.CLVar('/nologo') |
| 128 | env['ARCOM'] = "${TEMPFILE('$AR $ARFLAGS /OUT:$TARGET $SOURCES')}" |
| 129 | env['LIBPREFIX'] = '' |
| 130 | env['LIBSUFFIX'] = '.lib' |
| 131 | |
| 132 | def exists(env): |
José Fonseca | 5ccbccb | 2009-04-14 21:31:34 +0100 | [diff] [blame^] | 133 | return env.Detect('lib') or env.Detect('link') |
José Fonseca | b215d7d | 2008-05-28 01:24:06 +0900 | [diff] [blame] | 134 | |
| 135 | # vim:set ts=4 sw=4 et: |