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Diffstat (limited to 'waf_libbsd.py')
| -rw-r--r-- | waf_libbsd.py | 644 |
1 files changed, 644 insertions, 0 deletions
diff --git a/waf_libbsd.py b/waf_libbsd.py new file mode 100644 index 00000000..7779c121 --- /dev/null +++ b/waf_libbsd.py @@ -0,0 +1,644 @@ +# +# Copyright (c) 2015-2018 Chris Johns <chrisj@rtems.org>. All rights reserved. +# +# Copyright (c) 2009-2015 embedded brains GmbH. All rights reserved. +# +# embedded brains GmbH +# Dornierstr. 4 +# 82178 Puchheim +# Germany +# <info@embedded-brains.de> +# +# Copyright (c) 2012 OAR Corporation. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +from __future__ import print_function + +import os +import sys +import tempfile + +import builder + +import rtems_waf.rtems as rtems + +windows = os.name == 'nt' + +if windows: + host_shell = 'sh -c ' +else: + host_shell = '' + +def _cflagsIncludes(cflags, includes): + if type(cflags) is not list: + if cflags is not None: + _cflags = cflags.split(' ') + else: + _cflags = [None] + else: + _cflags = cflags + if type(includes) is not list: + _includes = [includes] + else: + _includes = includes + return _cflags, _includes + +class SourceFileFragmentComposer(builder.BuildSystemFragmentComposer): + + def __init__(self, cflags = "default", includes = None): + self.cflags, self.includes = _cflagsIncludes(cflags, includes) + + def compose(self, path): + if None in self.includes: + flags = self.cflags + else: + flags = self.cflags + self.includes + return ['sources', flags, ('default', None)], [path], self.cflags, self.includes + +class SourceFileIfHeaderComposer(SourceFileFragmentComposer): + + def __init__(self, headers, cflags = "default", includes = None): + if headers is not list: + headers = [headers] + self.headers = headers + super(SourceFileIfHeaderComposer, self).__init__(cflags = cflags, includes = includes) + + def compose(self, path): + r = SourceFileFragmentComposer.compose(self, path) + define_keys = '' + for h in self.headers: + h = h.upper() + for c in '\/-.': + h = h.replace(c, '_') + define_keys += ' ' + h + r[0][2] = (define_keys.strip(), self.headers) + return r + +class TestFragementComposer(builder.BuildSystemFragmentComposer): + + def __init__(self, testName, fileFragments, runTest = True, netTest = False): + self.testName = testName + self.fileFragments = fileFragments + self.runTest = runTest + self.netTest = netTest + + def compose(self, path): + return ['tests', self.testName, ('default', None)], { 'files': self.fileFragments, + 'run': self.runTest, + 'net': self.netTest } + +class TestIfHeaderComposer(TestFragementComposer): + + def __init__(self, testName, headers, fileFragments, runTest = True, netTest = False): + if headers is not list: + headers = [headers] + self.headers = headers + super(TestIfHeaderComposer, self).__init__(testName, fileFragments, + runTest = runTest, netTest = netTest) + + def compose(self, path): + r = TestFragementComposer.compose(self, path) + define_keys = '' + for h in self.headers: + h = h.upper() + for c in '\/-.': + h = h.replace(c, '_') + define_keys += ' ' + h + r[0][2] = (define_keys.strip(), self.headers) + return r + +class KVMSymbolsFragmentComposer(builder.BuildSystemFragmentComposer): + + def compose(self, path): + return ['KVMSymbols', 'files', ('default', None)], [path], self.includes + +class RPCGENFragmentComposer(builder.BuildSystemFragmentComposer): + + def compose(self, path): + return ['RPCGen', 'files', ('default', None)], [path] + +class RouteKeywordsFragmentComposer(builder.BuildSystemFragmentComposer): + + def compose(self, path): + return ['RouteKeywords', 'files', ('default', None)], [path] + +class LexFragmentComposer(builder.BuildSystemFragmentComposer): + + def __init__(self, sym, dep, cflags = None, includes = None): + self.sym = sym + self.dep = dep + self.cflags, self.includes = _cflagsIncludes(cflags, includes) + + def compose(self, path): + d = { 'file': path, + 'sym': self.sym, + 'dep': self.dep } + if None not in self.cflags: + d['cflags'] = self.cflags + if None not in self.includes: + d['includes'] = self.includes + return ['lex', path, ('default', None)], d + +class YaccFragmentComposer(builder.BuildSystemFragmentComposer): + + def __init__(self, sym, header, cflags = None, includes = None): + self.sym = sym + self.header = header + self.cflags, self.includes = _cflagsIncludes(cflags, includes) + + def compose(self, path): + d = { 'file': path, + 'sym': self.sym, + 'header': self.header } + if None not in self.cflags: + d['cflags'] = self.cflags + if None not in self.includes: + d['includes'] = self.includes + return ['yacc', path, ('default', None)], d + +# +# The waf builder for libbsd. +# +class Builder(builder.ModuleManager): + + def __init__(self, trace = False): + super(Builder, self).__init__() + self.trace = trace + self.data = {} + + @staticmethod + def _sourceList(bld, files): + sources = [] + if type(files) is dict: + for cfg in files: + if cfg in ['cflags', 'includes']: + continue + if cfg != 'default': + for c in cfg.split(' '): + if not bld.env['HAVE_%s' % (c)]: + continue + sources += sorted(files[cfg]) + else: + sources = sorted(files) + return sources + + def setGenerators(self): + # + # Called when the builder.ModuleManager.__init__ is run + # + self.generator['convert'] = builder.Converter + self.generator['no-convert'] = builder.NoConverter + self.generator['from-FreeBSD-to-RTEMS-UserSpaceSourceConverter'] = builder.FromFreeBSDToRTEMSUserSpaceSourceConverter + self.generator['from-RTEMS-To-FreeBSD-SourceConverter'] = builder.FromRTEMSToFreeBSDSourceConverter + self.generator['buildSystemFragmentComposer'] = builder.BuildSystemFragmentComposer + + self.generator['file'] = builder.File + + self.generator['path'] = builder.PathComposer + self.generator['freebsd-path'] = builder.FreeBSDPathComposer + self.generator['rtems-path'] = builder.RTEMSPathComposer + self.generator['cpu-path'] = builder.CPUDependentFreeBSDPathComposer + self.generator['target-src-cpu--path'] = builder.TargetSourceCPUDependentPathComposer + + self.generator['source'] = SourceFileFragmentComposer + self.generator['test'] = TestFragementComposer + self.generator['kvm-symbols'] = KVMSymbolsFragmentComposer + self.generator['rpc-gen'] = RPCGENFragmentComposer + self.generator['route-keywords'] = RouteKeywordsFragmentComposer + self.generator['lex'] = LexFragmentComposer + self.generator['yacc'] = YaccFragmentComposer + + self.generator['source-if-header'] = SourceFileIfHeaderComposer + self.generator['test-if-header'] = TestIfHeaderComposer + + def generate(self, rtems_version): + + def _dataInsert(data, cpu, frag): + # + # The default handler returns an empty string. Skip it. + # + if type(frag) is not str: + # Start at the top of the tree + d = data + path = frag[0] + if path[0] not in d: + d[path[0]] = {} + # Select the sub-part of the tree as the compile options + # specialise how files are built. + d = d[path[0]] + if type(path[1]) is list: + p = ' '.join(path[1]) + else: + p = path[1] + if p not in d: + d[p] = {} + d = d[p] + if cpu not in d: + d[cpu] = { } + config = frag[0][2][0] + if config != 'default': + if 'configure' not in data: + data['configure'] = { } + data['configure'][config] = frag[0][2][1] + if type(frag[1]) is list: + if config not in d[cpu]: + d[cpu][config] = [] + d[cpu][config] += frag[1] + else: + d[cpu][config] = frag[1] + # + # The CPU is for files and the flags and includes are common. + # + if len(frag) > 3: + if 'cflags' not in d: + d['cflags'] = [] + d['cflags'] += frag[2] + d['cflags'] = list(set(d['cflags'])) + if len(frag) >= 3 and None not in frag[-1]: + if 'includes' not in d: + d['includes'] = [] + d['includes'] += frag[-1] + d['includes'] = list(set(d['includes'])) + + self.data = {} + + for mn in self.getModules(): + m = self[mn] + if m.conditionalOn == "none": + for f in m.files: + _dataInsert(self.data, 'all', f.getFragment()) + for cpu, files in sorted(m.cpuDependentSourceFiles.items()): + for f in files: + _dataInsert(self.data, cpu, f.getFragment()) + + if self.trace: + import pprint + pprint.pprint(self.data) + + def init(self, ctx): + pass + + def options(self, opt): + pass + + def bsp_configure(self, conf, arch_bsp): + if 'configure' in self.data: + for cfg in self.data['configure']: + for h in self.data['configure'][cfg]: + conf.check(header_name = h, + features = "c", + includes = conf.env.IFLAGS, + mandatory = False) + + def configure(self, conf): + pass + + def build(self, bld): + # + # Localize the config. + # + config = self.getConfiguration() + + # + # + # C/C++ flags + # + common_flags = [] + common_flags += ['-O%s' % (bld.env.OPTIMIZATION)] + if 'common-flags' in config: + common_flags += [f for f in config['common-flags']] + if bld.env.WARNINGS and 'common-warnings' in config: + common_flags += [f for f in config['common-warnings']] + elif 'common-no-warnings' in config: + common_flags += [f for f in config['common-no-warnings']] + if 'cflags' in config: + cflags = config['cflags'] + common_flags + if 'cxxflags' in config: + cxxflags = config['cxxflags'] + common_flags + + # + # Defines + # + defines = [] + if len(bld.env.FREEBSD_OPTIONS) > 0: + for o in bld.env.FREEBSD_OPTIONS.split(','): + defines += ['%s=1' % (o.strip().upper())] + + # + # Include paths + # + includes = [] + if 'cpu-include-paths' in config: + cpu = bld.get_env()['RTEMS_ARCH'] + if cpu == "i386": + cpu = 'x86' + for i in config['cpu-include-paths']: + includes += [i.replace('@CPU@', cpu)] + if 'include-paths' in config: + includes += config['include-paths'] + if 'build-include-path' in config: + includes += config['build-include-path'] + + # + # Collect the libbsd uses + # + libbsd_use = [] + + # + # Network test configuration + # + if not os.path.exists(bld.env.NET_CONFIG): + bld.fatal('network configuraiton \'%s\' not found' % (bld.env.NET_CONFIG)) + tags = [ 'NET_CFG_SELF_IP', + 'NET_CFG_NETMASK', + 'NET_CFG_PEER_IP', + 'NET_CFG_GATEWAY_IP' ] + try: + net_cfg_lines = open(bld.env.NET_CONFIG).readlines() + except: + bld.fatal('network configuraiton \'%s\' read failed' % (bld.env.NET_CONFIG)) + lc = 0 + for l in net_cfg_lines: + lc += 1 + if l.strip().startswith('NET_CFG_'): + ls = l.split('=') + if len(ls) != 2: + bld.fatal('network configuraiton \'%s\' ' + \ + 'parse error: %d: %s' % (bld.env.NET_CONFIG, lc, l)) + lhs = ls[0].strip() + rhs = ls[1].strip() + sed = 'sed ' + for t in tags: + if lhs == t: + sed += "-e 's/@%s@/%s/'" % (t, rhs) + bld(target = "testsuite/include/rtems/bsd/test/network-config.h", + source = "testsuite/include/rtems/bsd/test/network-config.h.in", + rule = sed + " < ${SRC} > ${TGT}", + update_outputs = True) + + # + # Add a copy rule for all headers where the install path and the source + # path are not the same. + # + if 'header-paths' in config: + header_build_copy_paths = [ + hp for hp in config['header-paths'] if hp[2] != '' and not hp[0].endswith(hp[2]) + ] + for headers in header_build_copy_paths: + target = os.path.join("build-include", headers[2]) + start_dir = bld.path.find_dir(headers[0]) + for header in start_dir.ant_glob(headers[1]): + relsourcepath = header.path_from(start_dir) + targetheader = os.path.join(target, relsourcepath) + bld(features = 'subst', + target = targetheader, + source = header, + is_copy = True) + + # + # Add the specific rule based builders + # + + # + # KVM Symbols + # + if 'KVMSymbols' in self.data: + kvmsymbols = self.data['KVMSymbols'] + if 'includes' in kvmsymbols['files']: + kvmsymbols_includes = kvmsymbols['files']['includes'] + else: + kvmsymbols_includes = [] + bld(target = kvmsymbols['files']['all']['default'][0], + source = 'rtemsbsd/rtems/generate_kvm_symbols', + rule = host_shell + './${SRC} > ${TGT}', + update_outputs = True) + bld.objects(target = 'kvmsymbols', + features = 'c', + cflags = cflags, + includes = kvmsymbols_includes + includes, + source = kvmsymbols['files']['all']['default'][0]) + libbsd_use += ["kvmsymbols"] + + bld.add_group() + + # + # RPC Generation + # + if 'RPCGen' in self.data: + if bld.env.AUTO_REGEN: + rpcgen = self.data['RPCGen'] + rpcname = rpcgen['files']['all']['default'][0][:-2] + bld(target = rpcname + '.h', + source = y + '.x', + rule = host_shell + '${RPCGEN} -h -o ${TGT} ${SRC}') + + # + # Route keywords + # + if 'RouteKeywords' in self.data: + if bld.env.AUTO_REGEN: + routekw = self.data['RouteKeywords'] + rkwname = routekw['files']['all']['default'][0] + rkw_rule = host_shell + 'cat ${SRC} | ' + \ + 'awk \'BEGIN { r = 0 } { if (NF == 1) ' + \ + 'printf \\"#define\\\\tK_%%s\\\\t%%d\\\\n\\\\t{\\\\\\"%%s\\\\\\", K_%%s},\\\\n\\", ' + \ + 'toupper($1), ++r, $1, toupper($1)}\' > ${TGT}' + bld(target = rkwname + '.h', + source = rkwname, + rule = rkw_rule) + + # + # Lex + # + if 'lex' in self.data: + lexes = self.data['lex'] + for l in sorted(lexes.keys()): + lex = lexes[l]['all']['default'] + if 'cflags' in lex: + lexDefines = [d[2:] for d in lex['cflags']] + else: + lexDefines = [] + if 'includes' in lex: + lexIncludes = lex['includes'] + else: + lexIncludes = [] + lex_rule = host_shell + '${LEX} -P ' + lex['sym'] + ' -t ${SRC} | ' + \ + 'sed -e \'/YY_BUF_SIZE/s/16384/1024/\' > ${TGT}")' + if bld.env.AUTO_REGEN: + bld(target = lex['file'][:-2]+ '.c', + source = lex['file'], + rule = lex_rule) + bld.objects(target = 'lex_%s' % (lex['sym']), + features = 'c', + cflags = cflags, + includes = lexIncludes + includes, + defines = defines + lexDefines, + source = lex['file'][:-2] + '.c') + libbsd_use += ['lex_%s' % (lex['sym'])] + + # + # Yacc + # + if 'yacc' in self.data: + yaccs = self.data['yacc'] + for y in sorted(yaccs.keys()): + yacc = yaccs[y]['all']['default'] + yaccFile = yacc['file'] + if yacc['sym'] is not None: + yaccSym = yacc['sym'] + else: + yaccSym = os.path.basename(yaccFile)[:-2] + yaccHeader = '%s/%s' % (os.path.dirname(yaccFile), yacc['header']) + if 'cflags' in yacc: + yaccDefines = [d[2:] for d in yacc['cflags']] + else: + yaccDefines = [] + if 'includes' in yacc: + yaccIncludes = yacc['includes'] + else: + yaccIncludes = [] + yacc_rule = host_shell + '${YACC} -b ' + yaccSym + \ + ' -d -p ' + yaccSym + ' ${SRC} && ' + \ + 'sed -e \'/YY_BUF_SIZE/s/16384/1024/\' < ' + yaccSym + '.tab.c > ${TGT} && ' + \ + 'rm -f ' + yaccSym + '.tab.c && mv ' + yaccSym + '.tab.h ' + yaccHeader + if bld.env.AUTO_REGEN: + bld(target = yaccFile[:-2] + '.c', + source = yaccFile, + rule = yacc_rule) + bld.objects(target = 'yacc_%s' % (yaccSym), + features = 'c', + cflags = cflags, + includes = yaccIncludes + includes, + defines = defines + yaccDefines, + source = yaccFile[:-2] + '.c') + libbsd_use += ['yacc_%s' % (yaccSym)] + + # + # We have 'm' different sets of flags and there can be 'n' cpus + # specific files for those flags. + # + objs = 0 + sources = sorted(self.data['sources']) + if 'default' in sources: + sources.remove('default') + for flags in sources: + objs += 1 + build = self.data['sources'][flags] + target = 'objs%02d' % (objs) + bld_sources = Builder._sourceList(bld, build['all']) + archs = sorted(build) + for i in ['all', 'cflags', 'includes']: + if i in archs: + archs.remove(i) + for arch in archs: + if bld.get_env()['RTEMS_ARCH'] == arch: + bld_sources += Builder._sourceList(bld, build[arch]) + if 'cflags' in build: + bld_defines = [d[2:] for d in build['cflags']] + else: + bld_defines = [] + if 'includes' in build: + bld_includes = build['includes'] + else: + bld_includes = [] + bld.objects(target = target, + features = 'c', + cflags = cflags, + includes = sorted(bld_includes) + includes, + defines = defines + sorted(bld_defines), + source = bld_sources) + libbsd_use += [target] + + # + # We hold the 'default' cflags set of files to the end to create the + # static library with. + # + build = self.data['sources']['default'] + bld_sources = Builder._sourceList(bld, build['all']) + archs = sorted(build) + archs.remove('all') + for arch in archs: + if bld.get_env()['RTEMS_ARCH'] == arch: + bld_sources += Builder._sourceList(bld, build[arch]) + bld.stlib(target = 'bsd', + features = 'c cxx', + cflags = cflags, + cxxflags = cxxflags, + includes = includes, + defines = defines, + source = bld_sources, + use = libbsd_use) + + # + # Installs. + # + # Header file collector. + # + arch_lib_path = rtems.arch_bsp_lib_path(bld.env.RTEMS_VERSION, + bld.env.RTEMS_ARCH_BSP) + arch_inc_path = rtems.arch_bsp_include_path(bld.env.RTEMS_VERSION, + bld.env.RTEMS_ARCH_BSP) + + bld.install_files("${PREFIX}/" + arch_lib_path, ["libbsd.a"]) + + if 'header-paths' in config: + headerPaths = config['header-paths'] + cpu = bld.get_env()['RTEMS_ARCH'] + if cpu == "i386": + cpu = 'x86' + for headers in headerPaths: + # Get the dest path + ipath = os.path.join(arch_inc_path, headers[2]) + start_dir = bld.path.find_dir(headers[0].replace('@CPU@', cpu)) + if start_dir != None: + bld.install_files("${PREFIX}/" + ipath, + start_dir.ant_glob(headers[1]), + cwd = start_dir, + relative_trick = True) + + # + # Tests + # + tests = self.data['tests'] + for testName in sorted(tests): + test = self.data['tests'][testName]['all'] + test_source = [] + for cfg in test: + build_test = True + if cfg != 'default': + for c in cfg.split(' '): + if not bld.env['HAVE_%s' % (c)]: + build_test = False + break + if build_test: + test_sources = ['testsuite/%s/%s.c' % (testName, f) \ + for f in test[cfg]['files']] + if build_test: + bld.program(target = '%s.exe' % (testName), + features = 'cprogram', + cflags = cflags, + includes = includes, + source = test_sources, + use = ['bsd'], + lib = ['m', 'z'], + install_path = None) |