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Diffstat (limited to 'jam-files/boost-build/tools/symlink.py')
| -rw-r--r-- | jam-files/boost-build/tools/symlink.py | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/jam-files/boost-build/tools/symlink.py b/jam-files/boost-build/tools/symlink.py deleted file mode 100644 index 6345ded6..00000000 --- a/jam-files/boost-build/tools/symlink.py +++ /dev/null @@ -1,112 +0,0 @@ -# Status: ported. -# Base revision: 64488. - -# Copyright 2003 Dave Abrahams -# Copyright 2002, 2003 Rene Rivera -# Copyright 2002, 2003, 2004, 2005 Vladimir Prus -# Distributed under the Boost Software License, Version 1.0. -# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) - -# Defines the "symlink" special target. 'symlink' targets make symbolic links -# to the sources. - -import b2.build.feature as feature -import b2.build.targets as targets -import b2.build.property_set as property_set -import b2.build.virtual_target as virtual_target -import b2.build.targets - -from b2.manager import get_manager - -import bjam - -import os - - -feature.feature("symlink-location", ["project-relative", "build-relative"], ["incidental"]) - -class SymlinkTarget(targets.BasicTarget): - - _count = 0 - - def __init__(self, project, targets, sources): - - # Generate a fake name for now. Need unnamed targets eventually. - fake_name = "symlink#%s" % SymlinkTarget._count - SymlinkTarget._count = SymlinkTarget._count + 1 - - b2.build.targets.BasicTarget.__init__(self, fake_name, project, sources) - - # Remember the targets to map the sources onto. Pad or truncate - # to fit the sources given. - assert len(targets) <= len(sources) - self.targets = targets[:] + sources[len(targets):] - - # The virtual targets corresponding to the given targets. - self.virtual_targets = [] - - def construct(self, name, source_targets, ps): - i = 0 - for t in source_targets: - s = self.targets[i] - a = virtual_target.Action(self.manager(), [t], "symlink.ln", ps) - vt = virtual_target.FileTarget(os.path.basename(s), t.type(), self.project(), a) - - # Place the symlink in the directory relative to the project - # location, instead of placing it in the build directory. - if not ps.get('symlink-location') == "project-relative": - vt.set_path(os.path.join(self.project().get('location'), os.path.dirname(s))) - - vt = get_manager().virtual_targets().register(vt) - self.virtual_targets.append(vt) - i = i + 1 - - return (property_set.empty(), self.virtual_targets) - -# Creates a symbolic link from a set of targets to a set of sources. -# The targets and sources map one to one. The symlinks generated are -# limited to be the ones given as the sources. That is, the targets -# are either padded or trimmed to equate to the sources. The padding -# is done with the name of the corresponding source. For example:: -# -# symlink : one two ; -# -# Is equal to:: -# -# symlink one two : one two ; -# -# Names for symlink are relative to the project location. They cannot -# include ".." path components. -def symlink(targets, sources): - - from b2.manager import get_manager - t = get_manager().targets() - p = get_manager().projects().current() - - return t.main_target_alternative( - SymlinkTarget(p, targets, - # Note: inline targets are not supported for symlink, intentionally, - # since it's used to linking existing non-local targets. - sources)) - - -def setup_ln(targets, sources, ps): - - source_path = bjam.call("get-target-variable", sources[0], "LOCATE")[0] - target_path = bjam.call("get-target-variable", targets[0], "LOCATE")[0] - rel = os.path.relpath(source_path, target_path) - if rel == ".": - bjam.call("set-target-variable", targets, "PATH_TO_SOURCE", "") - else: - bjam.call("set-target-variable", targets, "PATH_TO_SOURCE", rel) - -if os.name == 'nt': - ln_action = """echo "NT symlinks not supported yet, making copy" -del /f /q "$(<)" 2>nul >nul -copy "$(>)" "$(<)" $(NULL_OUT)""" -else: - ln_action = "ln -f -s '$(>:D=:R=$(PATH_TO_SOURCE))' '$(<)'" - -get_manager().engine().register_action("symlink.ln", ln_action, function=setup_ln) - -get_manager().projects().add_rule("symlink", symlink) |