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79 lines
3.0 KiB
79 lines
3.0 KiB
4 years ago
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#! /usr/bin/env python
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# Modified: Alibek Omarov <a1ba.omarov@gmail.com>
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# Originally taken from Thomas Nagy's blogpost
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"""
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Strip executables upon installation
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"""
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import shutil, os
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from waflib import Build, Utils, Context, Errors, Logs
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def options(opt):
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grp = opt.option_groups['install/uninstall options']
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grp.add_option('--strip', dest='strip', action='store_true', default=False,
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help='strip binaries. You must pass this flag to install command [default: %default]')
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grp.add_option('--strip-to-file', dest='strip_to_file', action='store_true', default=False,
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help='strip debug information to file *.debug. Implies --strip. You must pass this flag to install command [default: %default]')
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def configure(conf):
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if conf.env.DEST_BINFMT in ['elf', 'mac-o']:
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conf.find_program('strip', var='STRIP')
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if not conf.env.STRIPFLAGS:
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conf.env.STRIPFLAGS = os.environ['STRIPFLAGS'] if 'STRIPFLAGS' in os.environ else []
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# a1ba: I am lazy to add `export OBJCOPY=` everywhere in my scripts
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# so just try to deduce which objcopy we have
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try:
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k = conf.env.STRIP[0].rfind('-')
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if k >= 0:
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objcopy_name = conf.env.STRIP[0][:k] + '-objcopy'
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try: conf.find_program(objcopy_name, var='OBJCOPY')
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except: conf.find_program('objcopy', var='OBJCOPY')
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else:
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conf.find_program('objcopy', var='OBJCOPY')
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except:
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conf.find_program('objcopy', var='OBJCOPY')
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def copy_fun(self, src, tgt):
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inst_copy_fun(self, src, tgt)
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if not self.generator.bld.options.strip and not self.generator.bld.options.strip_to_file:
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return
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if self.env.DEST_BINFMT not in ['elf', 'mac-o']: # don't strip unknown formats or PE
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return
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if getattr(self.generator, 'link_task', None) and self.generator.link_task.outputs[0] in self.inputs:
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tgt_debug = tgt + '.debug'
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strip_cmd = self.env.STRIP + self.env.STRIPFLAGS + [tgt]
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ocopy_cmd = self.env.OBJCOPY + ['--only-keep-debug', tgt, tgt_debug]
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ocopy_debuglink_cmd = self.env.OBJCOPY + ['--add-gnu-debuglink=%s' % tgt_debug, tgt]
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c1 = Logs.colors.NORMAL
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c2 = Logs.colors.CYAN
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c3 = Logs.colors.YELLOW
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c4 = Logs.colors.BLUE
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try:
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if self.generator.bld.options.strip_to_file:
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self.generator.bld.cmd_and_log(ocopy_cmd, output=Context.BOTH, quiet=Context.BOTH)
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if not self.generator.bld.progress_bar:
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Logs.info('%s+ objcopy --only-keep-debug %s%s%s %s%s%s', c1, c4, tgt, c1, c3, tgt_debug, c1)
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self.generator.bld.cmd_and_log(strip_cmd, output=Context.BOTH, quiet=Context.BOTH)
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if not self.generator.bld.progress_bar:
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f1 = os.path.getsize(src)
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f2 = os.path.getsize(tgt)
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Logs.info('%s+ strip %s%s%s (%d bytes change)', c1, c2, tgt, c1, f2 - f1)
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if self.generator.bld.options.strip_to_file:
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self.generator.bld.cmd_and_log(ocopy_debuglink_cmd, output=Context.BOTH, quiet=Context.BOTH)
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if not self.generator.bld.progress_bar:
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Logs.info('%s+ objcopy --add-gnu-debuglink=%s%s%s %s%s%s', c1, c3, tgt_debug, c1, c2, tgt, c1)
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except Errors.WafError as e:
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print(e.stdout, e.stderr)
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inst_copy_fun = Build.inst.copy_fun
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Build.inst.copy_fun = copy_fun
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