Adding debian version 6.1.76-1.debian/6.1.76-1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 285 insertions, 0 deletions

diff --git a/debian/bin/buildcheck.py b/debian/bin/buildcheck.py
new file mode 100755
index 000000000..3f7ce25a9
--- /dev/null
+++ b/debian/bin/buildcheck.py
@@ -0,0 +1,285 @@
+#!/usr/bin/python3
+
+import sys
+import glob
+import os
+import re
+
+from debian_linux.abi import Symbols
+from debian_linux.config import ConfigCoreDump
+from debian_linux.debian import Changelog, VersionLinux
+
+
+class CheckAbi(object):
+    class SymbolInfo(object):
+        def __init__(self, symbol, symbol_ref=None):
+            self.symbol = symbol
+            self.symbol_ref = symbol_ref or symbol
+
+        @property
+        def module(self):
+            return self.symbol.module
+
+        @property
+        def name(self):
+            return self.symbol.name
+
+        def write(self, out, ignored):
+            info = []
+            if ignored:
+                info.append("ignored")
+            for name in ('module', 'version', 'export'):
+                data = getattr(self.symbol, name)
+                data_ref = getattr(self.symbol_ref, name)
+                if data != data_ref:
+                    info.append("%s: %s -> %s" % (name, data_ref, data))
+                else:
+                    info.append("%s: %s" % (name, data))
+            out.write("%-48s %s\n" % (self.symbol.name, ", ".join(info)))
+
+    def __init__(self, config, dir, arch, featureset, flavour):
+        self.config = config
+        self.arch, self.featureset, self.flavour = arch, featureset, flavour
+
+        self.filename_new = "%s/Module.symvers" % dir
+
+        try:
+            version_abi = (self.config[('version',)]['abiname_base'] + '-'
+                           + self.config['abi', arch]['abiname'])
+        except KeyError:
+            version_abi = self.config[('version',)]['abiname']
+        self.filename_ref = ("debian/abi/%s/%s_%s_%s" %
+                             (version_abi, arch, featureset, flavour))
+
+    def __call__(self, out):
+        ret = 0
+
+        new = Symbols(open(self.filename_new))
+        unversioned = [name for name in new
+                       if new[name].version == '0x00000000']
+        if unversioned:
+            out.write("ABI is not completely versioned!  "
+                      "Refusing to continue.\n")
+            out.write("\nUnversioned symbols:\n")
+            for name in sorted(unversioned):
+                self.SymbolInfo(new[name]).write(out, False)
+            ret = 1
+
+        try:
+            ref = Symbols(open(self.filename_ref))
+        except IOError:
+            out.write("Can't read ABI reference.  ABI not checked!\n")
+            return ret
+
+        symbols, add, change, remove = self._cmp(ref, new)
+
+        ignore = self._ignore(symbols)
+
+        add_effective = add - ignore
+        change_effective = change - ignore
+        remove_effective = remove - ignore
+
+        if change_effective or remove_effective:
+            out.write("ABI has changed!  Refusing to continue.\n")
+            ret = 1
+        elif change or remove:
+            out.write("ABI has changed but all changes have been ignored.  "
+                      "Continuing.\n")
+        elif add_effective:
+            out.write("New symbols have been added.  Continuing.\n")
+        elif add:
+            out.write("New symbols have been added but have been ignored.  "
+                      "Continuing.\n")
+        else:
+            out.write("No ABI changes.\n")
+
+        if add:
+            out.write("\nAdded symbols:\n")
+            for name in sorted(add):
+                symbols[name].write(out, name in ignore)
+
+        if change:
+            out.write("\nChanged symbols:\n")
+            for name in sorted(change):
+                symbols[name].write(out, name in ignore)
+
+        if remove:
+            out.write("\nRemoved symbols:\n")
+            for name in sorted(remove):
+                symbols[name].write(out, name in ignore)
+
+        return ret
+
+    def _cmp(self, ref, new):
+        ref_names = set(ref.keys())
+        new_names = set(new.keys())
+
+        add = set()
+        change = set()
+        remove = set()
+
+        symbols = {}
+
+        for name in new_names - ref_names:
+            add.add(name)
+            symbols[name] = self.SymbolInfo(new[name])
+
+        for name in ref_names.intersection(new_names):
+            s_ref = ref[name]
+            s_new = new[name]
+
+            if s_ref != s_new:
+                change.add(name)
+                symbols[name] = self.SymbolInfo(s_new, s_ref)
+
+        for name in ref_names - new_names:
+            remove.add(name)
+            symbols[name] = self.SymbolInfo(ref[name])
+
+        return symbols, add, change, remove
+
+    def _ignore_pattern(self, pattern):
+        ret = []
+        for i in re.split(r'(\*\*?)', pattern):
+            if i == '*':
+                ret.append(r'[^/]*')
+            elif i == '**':
+                ret.append(r'.*')
+            elif i:
+                ret.append(re.escape(i))
+        return re.compile('^' + ''.join(ret) + '$')
+
+    def _ignore(self, symbols):
+        # TODO: let config merge this lists
+        configs = []
+        configs.append(self.config.get(('abi', self.arch, self.featureset,
+                                        self.flavour), {}))
+        configs.append(self.config.get(('abi', self.arch, None, self.flavour),
+                                       {}))
+        configs.append(self.config.get(('abi', self.arch, self.featureset),
+                                       {}))
+        configs.append(self.config.get(('abi', self.arch), {}))
+        configs.append(self.config.get(('abi', None, self.featureset), {}))
+        configs.append(self.config.get(('abi',), {}))
+
+        ignores = set()
+        for config in configs:
+            ignores.update(config.get('ignore-changes', []))
+
+        filtered = set()
+        for ignore in ignores:
+            type = 'name'
+            if ':' in ignore:
+                type, ignore = ignore.split(':')
+            if type in ('name', 'module'):
+                p = self._ignore_pattern(ignore)
+                for symbol in symbols.values():
+                    if p.match(getattr(symbol, type)):
+                        filtered.add(symbol.name)
+            else:
+                raise NotImplementedError
+
+        return filtered
+
+
+class CheckImage(object):
+    def __init__(self, config, dir, arch, featureset, flavour):
+        self.dir = dir
+        self.arch, self.featureset, self.flavour = arch, featureset, flavour
+
+        self.changelog = Changelog(version=VersionLinux)[0]
+
+        self.config_entry_base = config.merge('base', arch, featureset,
+                                              flavour)
+        self.config_entry_build = config.merge('build', arch, featureset,
+                                               flavour)
+        self.config_entry_image = config.merge('image', arch, featureset,
+                                               flavour)
+
+    def __call__(self, out):
+        image = self.config_entry_build.get('image-file')
+        uncompressed_image = self.config_entry_build \
+                                 .get('uncompressed-image-file')
+
+        if not image:
+            # TODO: Bail out
+            return 0
+
+        image = os.path.join(self.dir, image)
+        if uncompressed_image:
+            uncompressed_image = os.path.join(self.dir, uncompressed_image)
+
+        fail = 0
+
+        fail |= self.check_size(out, image, uncompressed_image)
+
+        return fail
+
+    def check_size(self, out, image, uncompressed_image):
+        value = self.config_entry_image.get('check-size')
+
+        if not value:
+            return 0
+
+        dtb_size = 0
+        if self.config_entry_image.get('check-size-with-dtb'):
+            for dtb in glob.glob(
+                    os.path.join(self.dir, 'arch',
+                                 self.config_entry_base['kernel-arch'],
+                                 'boot/dts/*.dtb')):
+                dtb_size = max(dtb_size, os.stat(dtb).st_size)
+
+        size = os.stat(image).st_size + dtb_size
+
+        # 1% overhead is desirable in order to cope with growth
+        # through the lifetime of a stable release. Warn if this is
+        # not the case.
+        usage = (float(size)/value) * 100.0
+        out.write('Image size %d/%d, using %.2f%%.  ' % (size, value, usage))
+        if size > value:
+            out.write('Too large.  Refusing to continue.\n')
+            return 1
+        elif usage >= 99.0:
+            out.write('Under 1%% space in %s.  ' % self.changelog.distribution)
+        else:
+            out.write('Image fits.  ')
+        out.write('Continuing.\n')
+
+        # Also check the uncompressed image
+        if uncompressed_image and \
+           self.config_entry_image.get('check-uncompressed-size'):
+            value = self.config_entry_image.get('check-uncompressed-size')
+            size = os.stat(uncompressed_image).st_size
+            usage = (float(size)/value) * 100.0
+            out.write('Uncompressed Image size %d/%d, using %.2f%%.  ' %
+                      (size, value, usage))
+            if size > value:
+                out.write('Too large.  Refusing to continue.\n')
+                return 1
+            elif usage >= 99.0:
+                out.write('Uncompressed Image Under 1%% space in %s.  ' %
+                          self.changelog.distribution)
+            else:
+                out.write('Uncompressed Image fits.  ')
+            out.write('Continuing.\n')
+
+        return 0
+
+
+class Main(object):
+    def __init__(self, dir, arch, featureset, flavour):
+        self.args = dir, arch, featureset, flavour
+
+        self.config = ConfigCoreDump(open("debian/config.defines.dump", "rb"))
+
+    def __call__(self):
+        fail = 0
+
+        for c in CheckAbi, CheckImage:
+            fail |= c(self.config, *self.args)(sys.stdout)
+
+        return fail
+
+
+if __name__ == '__main__':
+    sys.exit(Main(*sys.argv[1:])())