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54 lines
1.2 KiB
Python
54 lines
1.2 KiB
Python
#! /usr/bin/env python
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def options(opt):
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opt.load('compiler_c')
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def configure(conf):
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conf.load('compiler_c')
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conf.find_program('ldd')
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conf.where_is_shlib(lib='m')
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# --- support code below ---
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import re
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from waflib import Task, TaskGen, Configure
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class ldd_run(Task.Task):
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color = 'PINK'
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run_str = '${LDD} ${SRC} > ${TGT}'
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def post_run(self):
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ret = Task.Task.post_run(self)
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libname = self.generator.lib
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re_libpath = re.compile('lib%s.*\s+=>\s+(\S+%s\S+)\s+' % (libname, libname), re.M)
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m = re_libpath.search(self.outputs[0].read())
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if m:
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self.generator.tmp.append(m.group(1))
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else:
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return ret or 1
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return ret
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@TaskGen.feature('ldd_check')
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@TaskGen.after_method('apply_link')
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def do_ldd_check(self):
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self.create_task('ldd_run', self.link_task.outputs[0], self.path.find_or_declare('ldd.out'))
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@Configure.conf
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def where_is_shlib(self, lib):
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tmp = []
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def check_msg(self):
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return tmp[0]
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self.check(
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fragment = 'int main() { return 0; }\n',
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features = 'c cprogram ldd_check',
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lib = lib,
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linkflags = '-Wl,--no-as-needed',
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msg = 'Where is library %r' % lib,
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define = 'LIBFROM',
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tmp = tmp,
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okmsg = check_msg)
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return tmp[0]
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