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| author | Steven Knight <knight@baldmt.com> | 2002-08-29 03:22:52 (GMT) |
|---|---|---|
| committer | Steven Knight <knight@baldmt.com> | 2002-08-29 03:22:52 (GMT) |
| commit | f3b80332dc469f8844e1cc619d13cb88e0432469 (patch) | |
| tree | 44f04b451b61b684528189fedb27f7c23a2baaa8 /src/engine/SCons/Tool/tar.py | |
| parent | 36e06c5c7557d40c4d4953e56f8c80d2a27bdd93 (diff) | |
| download | SCons-f3b80332dc469f8844e1cc619d13cb88e0432469.zip SCons-f3b80332dc469f8844e1cc619d13cb88e0432469.tar.gz SCons-f3b80332dc469f8844e1cc619d13cb88e0432469.tar.bz2 | |
Dynamically check for the existence of utilities. (sam th)
Diffstat (limited to 'src/engine/SCons/Tool/tar.py')
| -rw-r--r-- | src/engine/SCons/Tool/tar.py | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/engine/SCons/Tool/tar.py b/src/engine/SCons/Tool/tar.py index fff9dff..0acfd56 100644 --- a/src/engine/SCons/Tool/tar.py +++ b/src/engine/SCons/Tool/tar.py @@ -35,12 +35,22 @@ __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__" import SCons.Builder import SCons.Node.FS +import SCons.Util + +tars = ['gtar', 'tar'] + +for i in tars: + if SCons.Util.WhereIs(i): + tar = i + break + tar = None TarBuilder = SCons.Builder.Builder(action = '$TARCOM', source_factory = SCons.Node.FS.default_fs.Entry, suffix = '$TARSUFFIX', multi = 1) + def generate(env, platform): """Add Builders and construction variables for tar to an Environment.""" try: @@ -49,7 +59,10 @@ def generate(env, platform): bld = TarBuilder env['BUILDERS']['Tar'] = bld - env['TAR'] = 'tar' + env['TAR'] = tar env['TARFLAGS'] = '-c' env['TARCOM'] = '$TAR $TARFLAGS -f $TARGET $SOURCES' env['TARSUFFIX'] = '.tar' + +def exists(): + return tar |