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waf: Add network configuration support.

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Add support to parse the config.inc default file for a network configuration
or allow the user to specify their own via a configure option.

Update to build the kvm-symbol's generated file.
This commit is contained in:
Chris Johns 2015-05-21 09:30:28 +10:00
parent aca5496bd9
commit 49637856b7
1 changed files with 55 additions and 5 deletions
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54
waf_generator.py
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@ -211,6 +211,8 @@ class ModuleManager(builder.ModuleManager):
self.add('# To use see README.waf shipped with this file.')
self.add('#')
self.add('')
self.add('import os.path')
self.add('')
self.add('try:')
self.add(' import rtems_waf.rtems as rtems')
self.add('except:')
@ -233,6 +235,10 @@ class ModuleManager(builder.ModuleManager):
self.add(' default = False,')
self.add(' dest = "warnings",')
self.add(' help = "Enable all warnings. The default is quiet builds.")')
self.add(' opt.add_option("--net-test-config",')
self.add(' default = "config.inc",')
self.add(' dest = "net_config",')
self.add(' help = "Network test configuration.")')
self.add('')
self.add('def configure(conf):')
self.add(' if conf.options.auto_regen:')
@ -241,6 +247,7 @@ class ModuleManager(builder.ModuleManager):
self.add(' conf.find_program("yacc", mandatory = True)')
self.add(' conf.env.AUTO_REGEN = conf.options.auto_regen')
self.add(' conf.env.WARNINGS = conf.options.warnings')
self.add(' conf.env.NET_CONFIG = conf.options.net_config')
self.add(' rtems.configure(conf)')
self.add(' if rtems.check_networking(conf):')
self.add(' conf.fatal("RTEMS kernel contains the old network support; configure RTEMS with --disable-networking")')
@ -277,20 +284,63 @@ class ModuleManager(builder.ModuleManager):
self.add(' libbsd_use = []')
self.add('')
#
# Support the existing Makefile based network configuration file.
#
self.add(' # Network test configuration')
self.add(' if not os.path.exists(bld.env.NET_CONFIG):')
self.add(' bld.fatal("network configuraiton \'%s\' not found" % (bld.env.NET_CONFIG))')
self.add(' net_cfg_self_ip = None')
self.add(' net_cfg_netmask = None')
self.add(' net_cfg_peer_ip = None')
self.add(' net_cfg_gateway_ip = None')
self.add(' net_tap_interface = None')
self.add(' try:')
self.add(' net_cfg_lines = open(bld.env.NET_CONFIG).readlines()')
self.add(' except:')
self.add(' bld.fatal("network configuraiton \'%s\' read failed" % (bld.env.NET_CONFIG))')
self.add(' lc = 0')
self.add(' for l in net_cfg_lines:')
self.add(' lc += 1')
self.add(' if l.strip().startswith("NET_CFG_"):')
self.add(' ls = l.split("=")')
self.add(' if len(ls) != 2:')
self.add(' bld.fatal("network configuraiton \'%s\' parse error: %d: %s" % ' + \
'(bld.env.NET_CONFIG, lc, l))')
self.add(' lhs = ls[0].strip()')
self.add(' rhs = ls[1].strip()')
self.add(' if lhs == "NET_CFG_SELF_IP":')
self.add(' net_cfg_self_ip = rhs')
self.add(' if lhs == "NET_CFG_NETMASK":')
self.add(' net_cfg_netmask = rhs')
self.add(' if lhs == "NET_CFG_PEER_IP":')
self.add(' net_cfg_peer_ip = rhs')
self.add(' if lhs == "NET_CFG_GATEWAY_IP_IP":')
self.add(' net_cfg_gateway_ip = rhs')
self.add(' if lhs == "NET_TAP_INTERFACE_IP_IP":')
self.add(' net_tap_interface = rhs')
self.add(' bld(target = "testsuite/include/rtems/bsd/test/network-config.h",')
self.add(' source = "testsuite/include/rtems/bsd/test/network-config.h.in",')
self.add(' rule = "sed -e \'s/@NET_CFG_SELF_IP@/%s/\' ' + \
'-e \'s/@NET_CFG_NETMASK@/%s/\' ' + \
'-e \'s/@NET_CFG_PEER_IP@/%s/\' ' + \
'-e \'s/@NET_CFG_GATEWAY_IP@/%s/\' < ${SRC} > ${TGT}" % ' + \
'(net_cfg_self_ip, net_cfg_netmask, net_cfg_peer_ip, net_cfg_netmask))')
self.add('')
#
# Add the specific rule based builders for generating files.
#
if 'KVMSymbols' in data:
kvmsymbols = data['KVMSymbols']
self.add(' # KVM Symbols')
self.add(' if bld.env.AUTO_REGEN:')
self.add(' bld(target = "%s",' % (kvmsymbols['files']['all'][0]))
self.add(' source = "rtemsbsd/rtems/generate_kvm_symbols",')
self.add(' rule = "./${SRC} > ${TGT}")')
self.add(' bld.objects(target = "kvmsymbols",')
self.add(' features = "c",')
self.add(' cflags = cflags,')
self.add(' includes = includes,')
self.add(' includes = includes + ["rtemsbsd/rtems"],')
self.add(' source = "%s")' % (kvmsymbols['files']['all'][0]))
self.add(' libbsd_use += ["kvmsymbols"]')
self.add('')