[llvm] r188424 - [llvm-build] Make Py3 compatible.

Daniel Dunbar daniel at zuster.org
Wed Aug 14 16:15:39 PDT 2013


Author: ddunbar
Date: Wed Aug 14 18:15:39 2013
New Revision: 188424

URL: http://llvm.org/viewvc/llvm-project?rev=188424&view=rev
Log:
[llvm-build] Make Py3 compatible.

Modified:
    llvm/trunk/utils/llvm-build/llvmbuild/__init__.py
    llvm/trunk/utils/llvm-build/llvmbuild/componentinfo.py
    llvm/trunk/utils/llvm-build/llvmbuild/main.py
    llvm/trunk/utils/llvm-build/llvmbuild/util.py

Modified: llvm/trunk/utils/llvm-build/llvmbuild/__init__.py
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/llvm-build/llvmbuild/__init__.py?rev=188424&r1=188423&r2=188424&view=diff
==============================================================================
--- llvm/trunk/utils/llvm-build/llvmbuild/__init__.py (original)
+++ llvm/trunk/utils/llvm-build/llvmbuild/__init__.py Wed Aug 14 18:15:39 2013
@@ -1 +1 @@
-from main import main
+from llvmbuild.main import main

Modified: llvm/trunk/utils/llvm-build/llvmbuild/componentinfo.py
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/llvm-build/llvmbuild/componentinfo.py?rev=188424&r1=188423&r2=188424&view=diff
==============================================================================
--- llvm/trunk/utils/llvm-build/llvmbuild/componentinfo.py (original)
+++ llvm/trunk/utils/llvm-build/llvmbuild/componentinfo.py Wed Aug 14 18:15:39 2013
@@ -2,11 +2,14 @@
 Descriptor objects for entities that are part of the LLVM project.
 """
 
-import ConfigParser
-import StringIO
+from __future__ import absolute_import
+try:
+    import configparser
+except:
+    import ConfigParser as configparser
 import sys
 
-from util import *
+from llvmbuild.util import *
 
 class ParseError(Exception):
     pass
@@ -29,7 +32,7 @@ class ComponentInfo(object):
 
     def __init__(self, subpath, name, dependencies, parent):
         if not subpath.startswith('/'):
-            raise ValueError,"invalid subpath: %r" % subpath
+            raise ValueError("invalid subpath: %r" % subpath)
         self.subpath = subpath
         self.name = name
         self.dependencies = list(dependencies)
@@ -100,11 +103,11 @@ class GroupComponentInfo(ComponentInfo):
         ComponentInfo.__init__(self, subpath, name, [], parent)
 
     def get_llvmbuild_fragment(self):
-        result = StringIO.StringIO()
-        print >>result, 'type = %s' % self.type_name
-        print >>result, 'name = %s' % self.name
-        print >>result, 'parent = %s' % self.parent
-        return result.getvalue()
+        return """\
+type = %s
+name = %s
+parent = %s
+""" % (self.type_name, self.name, self.parent)
 
 class LibraryComponentInfo(ComponentInfo):
     type_name = 'Library'
@@ -152,21 +155,22 @@ class LibraryComponentInfo(ComponentInfo
             yield ('library group', r)
 
     def get_llvmbuild_fragment(self):
-        result = StringIO.StringIO()
-        print >>result, 'type = %s' % self.type_name
-        print >>result, 'name = %s' % self.name
-        print >>result, 'parent = %s' % self.parent
+        result = """\
+type = %s
+name = %s
+parent = %s
+""" % (self.type_name, self.name, self.parent)
         if self.library_name is not None:
-            print >>result, 'library_name = %s' % self.library_name
+            result += 'library_name = %s\n' % self.library_name
         if self.required_libraries:
-            print >>result, 'required_libraries = %s' % ' '.join(
+            result += 'required_libraries = %s\n' % ' '.join(
                 self.required_libraries)
         if self.add_to_library_groups:
-            print >>result, 'add_to_library_groups = %s' % ' '.join(
+            result += 'add_to_library_groups = %s\n' % ' '.join(
                 self.add_to_library_groups)
         if not self.installed:
-            print >>result, 'installed = 0'
-        return result.getvalue()
+            result += 'installed = 0\n'
+        return result
 
     def get_library_name(self):
         return self.library_name or self.name
@@ -237,17 +241,18 @@ class LibraryGroupComponentInfo(Componen
             yield ('library group', r)
 
     def get_llvmbuild_fragment(self):
-        result = StringIO.StringIO()
-        print >>result, 'type = %s' % self.type_name
-        print >>result, 'name = %s' % self.name
-        print >>result, 'parent = %s' % self.parent
+        result = """\
+type = %s
+name = %s
+parent = %s
+""" % (self.type_name, self.name, self.parent)
         if self.required_libraries and not self._is_special_group:
-            print >>result, 'required_libraries = %s' % ' '.join(
+            result += 'required_libraries = %s\n' % ' '.join(
                 self.required_libraries)
         if self.add_to_library_groups:
-            print >>result, 'add_to_library_groups = %s' % ' '.join(
+            result += 'add_to_library_groups = %s\n' % ' '.join(
                 self.add_to_library_groups)
-        return result.getvalue()
+        return result
 
     def get_llvmconfig_component_name(self):
         return self.name.lower()
@@ -309,21 +314,22 @@ class TargetGroupComponentInfo(Component
             yield ('library group', r)
 
     def get_llvmbuild_fragment(self):
-        result = StringIO.StringIO()
-        print >>result, 'type = %s' % self.type_name
-        print >>result, 'name = %s' % self.name
-        print >>result, 'parent = %s' % self.parent
+        result = """\
+type = %s
+name = %s
+parent = %s
+""" % (self.type_name, self.name, self.parent)
         if self.required_libraries:
-            print >>result, 'required_libraries = %s' % ' '.join(
+            result += 'required_libraries = %s\n' % ' '.join(
                 self.required_libraries)
         if self.add_to_library_groups:
-            print >>result, 'add_to_library_groups = %s' % ' '.join(
+            result += 'add_to_library_groups = %s\n' % ' '.join(
                 self.add_to_library_groups)
         for bool_key in ('has_asmparser', 'has_asmprinter', 'has_disassembler',
                          'has_jit'):
             if getattr(self, bool_key):
-                print >>result, '%s = 1' % (bool_key,)
-        return result.getvalue()
+                result += '%s = 1\n' % (bool_key,)
+        return result
 
     def get_llvmconfig_component_name(self):
         return self.name.lower()
@@ -352,13 +358,13 @@ class ToolComponentInfo(ComponentInfo):
             yield ('required library', r)
 
     def get_llvmbuild_fragment(self):
-        result = StringIO.StringIO()
-        print >>result, 'type = %s' % self.type_name
-        print >>result, 'name = %s' % self.name
-        print >>result, 'parent = %s' % self.parent
-        print >>result, 'required_libraries = %s' % ' '.join(
-            self.required_libraries)
-        return result.getvalue()
+        return """\
+type = %s
+name = %s
+parent = %s
+required_libraries = %s
+""" % (self.type_name, self.name, self.parent,
+       ' '.join(self.required_libraries))
 
 class BuildToolComponentInfo(ToolComponentInfo):
     type_name = 'BuildTool'
@@ -418,7 +424,7 @@ _component_type_map = dict(
               TargetGroupComponentInfo, OptionalLibraryComponentInfo))
 def load_from_path(path, subpath):
     # Load the LLVMBuild.txt file as an .ini format file.
-    parser = ConfigParser.RawConfigParser()
+    parser = configparser.RawConfigParser()
     parser.read(path)
 
     # Extract the common section.
@@ -459,8 +465,9 @@ def _read_components_from_parser(parser,
                 section, path, "unable to instantiate: %r" % type_name)
             import traceback
             traceback.print_exc()
-            raise SystemExit, 1
-        except ParseError,e:
+            raise SystemExit(1)
+        except ParseError:
+            e = sys.exc_info()[1]
             fatal("unable to load component %r in %r: %s" % (
                     section, path, e.message))
 

Modified: llvm/trunk/utils/llvm-build/llvmbuild/main.py
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/llvm-build/llvmbuild/main.py?rev=188424&r1=188423&r2=188424&view=diff
==============================================================================
--- llvm/trunk/utils/llvm-build/llvmbuild/main.py (original)
+++ llvm/trunk/utils/llvm-build/llvmbuild/main.py Wed Aug 14 18:15:39 2013
@@ -1,11 +1,11 @@
-import StringIO
+from __future__ import absolute_import
 import os
 import sys
 
-import componentinfo
-import configutil
+import llvmbuild.componentinfo as componentinfo
+import llvmbuild.configutil as configutil
 
-from util import *
+from llvmbuild.util import *
 
 ###
 
@@ -186,7 +186,7 @@ class LLVMProjectInfo(object):
             set(self.component_infos),
             key = lambda c: c.name)
         while components_to_visit:
-            visit_component_info(iter(components_to_visit).next(), [], set())
+            visit_component_info(components_to_visit[0], [], set())
 
         # Canonicalize children lists.
         for c in self.ordered_component_infos:
@@ -194,7 +194,7 @@ class LLVMProjectInfo(object):
 
     def print_tree(self):
         def visit(node, depth = 0):
-            print '%s%-40s (%s)' % ('  '*depth, node.name, node.type_name)
+            print('%s%-40s (%s)' % ('  '*depth, node.name, node.type_name))
             for c in node.children:
                 visit(c, depth + 1)
         visit(self.component_info_map['$ROOT'])
@@ -283,7 +283,7 @@ subdirectories = %s
             header_name = '.' + os.path.join(subpath, 'LLVMBuild.txt')
             header_pad = '-' * (80 - len(header_fmt % (header_name, '')))
             header_string = header_fmt % (header_name, header_pad)
-            print >>f, """\
+            f.write("""\
 %s
 ;
 ;                     The LLVM Compiler Infrastructure
@@ -300,17 +300,18 @@ subdirectories = %s
 ;   http://llvm.org/docs/LLVMBuild.html
 ;
 ;===------------------------------------------------------------------------===;
-""" % header_string
+
+""" % header_string)
 
             # Write out each fragment.each component fragment.
             for name,fragment in fragments:
                 comment = comments_map.get(name)
                 if comment is not None:
                     f.write(comment)
-                print >>f, "[%s]" % name
+                f.write("[%s]\n" % name)
                 f.write(fragment)
                 if fragment is not fragments[-1][1]:
-                    print >>f
+                    f.write('\n')
 
             f.close()
 
@@ -363,7 +364,7 @@ subdirectories = %s
                                is_installed)
 
         # Convert to a list of entries and sort by name.
-        entries = entries.values()
+        entries = list(entries.values())
 
         # Create an 'all' pseudo component. We keep the dependency list small by
         # only listing entries that have no other dependents.
@@ -382,7 +383,7 @@ subdirectories = %s
         # Write out the library table.
         make_install_dir(os.path.dirname(output_path))
         f = open(output_path, 'w')
-        print >>f, """\
+        f.write("""\
 //===- llvm-build generated file --------------------------------*- C++ -*-===//
 //
 // Component Library Depenedency Table
@@ -390,32 +391,33 @@ subdirectories = %s
 // Automatically generated file, do not edit!
 //
 //===----------------------------------------------------------------------===//
-"""
-        print >>f, 'struct AvailableComponent {'
-        print >>f, '  /// The name of the component.'
-        print >>f, '  const char *Name;'
-        print >>f, ''
-        print >>f, '  /// The name of the library for this component (or NULL).'
-        print >>f, '  const char *Library;'
-        print >>f, ''
-        print >>f, '  /// Whether the component is installed.'
-        print >>f, '  bool IsInstalled;'
-        print >>f, ''
-        print >>f, '\
-  /// The list of libraries required when linking this component.'
-        print >>f, '  const char *RequiredLibraries[%d];' % (
-            max_required_libraries)
-        print >>f, '} AvailableComponents[%d] = {' % len(entries)
+
+""")
+        f.write('struct AvailableComponent {\n')
+        f.write('  /// The name of the component.\n')
+        f.write('  const char *Name;\n')
+        f.write('\n')
+        f.write('  /// The name of the library for this component (or NULL).\n')
+        f.write('  const char *Library;\n')
+        f.write('\n')
+        f.write('  /// Whether the component is installed.\n')
+        f.write('  bool IsInstalled;\n')
+        f.write('\n')
+        f.write('\
+  /// The list of libraries required when linking this component.\n')
+        f.write('  const char *RequiredLibraries[%d];\n' % (
+            max_required_libraries))
+        f.write('} AvailableComponents[%d] = {\n' % len(entries))
         for name,library_name,required_names,is_installed in entries:
             if library_name is None:
                 library_name_as_cstr = '0'
             else:
                 library_name_as_cstr = '"lib%s.a"' % library_name
-            print >>f, '  { "%s", %s, %d, { %s } },' % (
+            f.write('  { "%s", %s, %d, { %s } },\n' % (
                 name, library_name_as_cstr, is_installed,
                 ', '.join('"%s"' % dep
-                          for dep in required_names))
-        print >>f, '};'
+                          for dep in required_names)))
+        f.write('};\n')
         f.close()
 
     def get_required_libraries_for_component(self, ci, traverse_groups = False):
@@ -512,7 +514,7 @@ subdirectories = %s
         header_name = os.path.basename(output_path)
         header_pad = '-' * (80 - len(header_fmt % (header_name, '')))
         header_string = header_fmt % (header_name, header_pad)
-        print >>f, """\
+        f.write("""\
 %s
 #
 #                     The LLVM Compiler Infrastructure
@@ -528,10 +530,11 @@ subdirectories = %s
 # This file is autogenerated by llvm-build, do not edit!
 #
 #===------------------------------------------------------------------------===#
-""" % header_string
+
+""" % header_string)
 
         # Write the dependency information in the best way we can.
-        print >>f, """
+        f.write("""
 # LLVMBuild CMake fragment dependencies.
 #
 # CMake has no builtin way to declare that the configuration depends on
@@ -541,30 +544,32 @@ subdirectories = %s
 # CMake.
 #
 # FIXME: File a CMake RFE to get a properly supported version of this
-# feature."""
+# feature.
+""")
         for dep in dependencies:
-            print >>f, """\
+            f.write("""\
 configure_file(\"%s\"
-               ${CMAKE_CURRENT_BINARY_DIR}/DummyConfigureOutput)""" % (
-                cmake_quote_path(dep),)
+               ${CMAKE_CURRENT_BINARY_DIR}/DummyConfigureOutput)\n""" % (
+                cmake_quote_path(dep),))
 
         # Write the properties we use to encode the required library dependency
         # information in a form CMake can easily use directly.
-        print >>f, """
+        f.write("""
 # Explicit library dependency information.
 #
 # The following property assignments effectively create a map from component
-# names to required libraries, in a way that is easily accessed from CMake."""
+# names to required libraries, in a way that is easily accessed from CMake.
+""")
         for ci in self.ordered_component_infos:
             # We only write the information for libraries currently.
             if ci.type_name != 'Library':
                 continue
 
-            print >>f, """\
-set_property(GLOBAL PROPERTY LLVMBUILD_LIB_DEPS_%s %s)""" % (
+            f.write("""\
+set_property(GLOBAL PROPERTY LLVMBUILD_LIB_DEPS_%s %s)\n""" % (
                 ci.get_prefixed_library_name(), " ".join(sorted(
                      dep.get_prefixed_library_name()
-                     for dep in self.get_required_libraries_for_component(ci))))
+                     for dep in self.get_required_libraries_for_component(ci)))))
 
         f.close()
 
@@ -590,7 +595,7 @@ set_property(GLOBAL PROPERTY LLVMBUILD_L
         header_name = os.path.basename(output_path)
         header_pad = '-' * (80 - len(header_fmt % (header_name, '')))
         header_string = header_fmt % (header_name, header_pad)
-        print >>f, """\
+        f.write("""\
 %s
 #
 #                     The LLVM Compiler Infrastructure
@@ -606,30 +611,33 @@ set_property(GLOBAL PROPERTY LLVMBUILD_L
 # This file is autogenerated by llvm-build, do not edit!
 #
 #===------------------------------------------------------------------------===#
-""" % header_string
+
+""" % header_string)
 
         # Write the dependencies for the fragment.
         #
         # FIXME: Technically, we need to properly quote for Make here.
-        print >>f, """\
+        f.write("""\
 # Clients must explicitly enable LLVMBUILD_INCLUDE_DEPENDENCIES to get
 # these dependencies. This is a compromise to help improve the
-# performance of recursive Make systems.""" 
-        print >>f, 'ifeq ($(LLVMBUILD_INCLUDE_DEPENDENCIES),1)'
-        print >>f, "# The dependencies for this Makefile fragment itself."
-        print >>f, "%s: \\" % (mk_quote_string_for_target(output_path),)
+# performance of recursive Make systems.
+""")
+        f.write('ifeq ($(LLVMBUILD_INCLUDE_DEPENDENCIES),1)\n')
+        f.write("# The dependencies for this Makefile fragment itself.\n")
+        f.write("%s: \\\n" % (mk_quote_string_for_target(output_path),))
         for dep in dependencies:
-            print >>f, "\t%s \\" % (dep,)
-        print >>f
+            f.write("\t%s \\\n" % (dep,))
+        f.write('\n')
 
         # Generate dummy rules for each of the dependencies, so that things
         # continue to work correctly if any of those files are moved or removed.
-        print >>f, """\
+        f.write("""\
 # The dummy targets to allow proper regeneration even when files are moved or
-# removed."""
+# removed.
+""")
         for dep in dependencies:
-            print >>f, "%s:" % (mk_quote_string_for_target(dep),)
-        print >>f, 'endif'
+            f.write("%s:\n" % (mk_quote_string_for_target(dep),))
+        f.write('endif\n')
 
         f.close()
 
@@ -801,7 +809,7 @@ given by --build-root) at the same SUBPA
                       dest="optional_components", metavar="NAMES",
                       help=("Enable the given space or semi-colon separated "
                             "list of optional components"),
-                      action="store", default=None)
+                      action="store", default="")
     parser.add_option_group(group)
 
     (opts, args) = parser.parse_args()

Modified: llvm/trunk/utils/llvm-build/llvmbuild/util.py
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/llvm-build/llvmbuild/util.py?rev=188424&r1=188423&r2=188424&view=diff
==============================================================================
--- llvm/trunk/utils/llvm-build/llvmbuild/util.py (original)
+++ llvm/trunk/utils/llvm-build/llvmbuild/util.py Wed Aug 14 18:15:39 2013
@@ -3,7 +3,7 @@ import sys
 
 def _write_message(kind, message):
     program = os.path.basename(sys.argv[0])
-    print >>sys.stderr, '%s: %s: %s' % (program, kind, message)
+    sys.stderr.write('%s: %s: %s\n' % (program, kind, message))
 
 note = lambda message: _write_message('note', message)
 warning = lambda message: _write_message('warning', message)





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