mirror of https://gitlab.com/ita1024/waf.git
77 lines
2.3 KiB
Python
77 lines
2.3 KiB
Python
#! /usr/bin/env python
|
|
# per rosengren 2011
|
|
|
|
from waflib.TaskGen import feature, after_method
|
|
from waflib.Task import Task, always_run
|
|
from os.path import basename, isabs
|
|
from os import tmpfile, linesep
|
|
|
|
def options(opt):
|
|
grp = opt.add_option_group('Softlink Libraries Options')
|
|
grp.add_option('--exclude', default='/usr/lib,/lib', help='No symbolic links are created for libs within [%default]')
|
|
|
|
def configure(cnf):
|
|
cnf.find_program('ldd')
|
|
if not cnf.env.SOFTLINK_EXCLUDE:
|
|
cnf.env.SOFTLINK_EXCLUDE = cnf.options.exclude.split(',')
|
|
|
|
@feature('softlink_libs')
|
|
@after_method('process_rule')
|
|
def add_finder(self):
|
|
tgt = self.path.find_or_declare(self.target)
|
|
self.create_task('sll_finder', tgt=tgt)
|
|
self.create_task('sll_installer', tgt=tgt)
|
|
always_run(sll_installer)
|
|
|
|
class sll_finder(Task):
|
|
ext_out = 'softlink_libs'
|
|
def run(self):
|
|
bld = self.generator.bld
|
|
linked=[]
|
|
target_paths = []
|
|
for g in bld.groups:
|
|
for tgen in g:
|
|
# FIXME it might be better to check if there is a link_task (getattr?)
|
|
target_paths += [tgen.path.get_bld().bldpath()]
|
|
linked += [t.outputs[0].bldpath()
|
|
for t in getattr(tgen, 'tasks', [])
|
|
if t.__class__.__name__ in
|
|
['cprogram', 'cshlib', 'cxxprogram', 'cxxshlib']]
|
|
lib_list = []
|
|
if len(linked):
|
|
cmd = [self.env.LDD] + linked
|
|
# FIXME add DYLD_LIBRARY_PATH+PATH for osx+win32
|
|
ldd_env = {'LD_LIBRARY_PATH': ':'.join(target_paths + self.env.LIBPATH)}
|
|
# FIXME the with syntax will not work in python 2
|
|
with tmpfile() as result:
|
|
self.exec_command(cmd, env=ldd_env, stdout=result)
|
|
result.seek(0)
|
|
for line in result.readlines():
|
|
words = line.split()
|
|
if len(words) < 3 or words[1] != '=>':
|
|
continue
|
|
lib = words[2]
|
|
if lib == 'not':
|
|
continue
|
|
if any([lib.startswith(p) for p in
|
|
[bld.bldnode.abspath(), '('] +
|
|
self.env.SOFTLINK_EXCLUDE]):
|
|
continue
|
|
if not isabs(lib):
|
|
continue
|
|
lib_list.append(lib)
|
|
lib_list = sorted(set(lib_list))
|
|
self.outputs[0].write(linesep.join(lib_list + self.env.DYNAMIC_LIBS))
|
|
return 0
|
|
|
|
class sll_installer(Task):
|
|
ext_in = 'softlink_libs'
|
|
def run(self):
|
|
tgt = self.outputs[0]
|
|
self.generator.bld.install_files('${LIBDIR}', tgt, postpone=False)
|
|
lib_list=tgt.read().split()
|
|
for lib in lib_list:
|
|
self.generator.bld.symlink_as('${LIBDIR}/'+basename(lib), lib, postpone=False)
|
|
return 0
|
|
|