#! /usr/bin/env python # -*- Mode: python; tab-width: 4; indent-tabs-mode: t -*- # # This file is part of the LibreOffice project. # # This Source Code Form is subject to the terms of the Mozilla Public # License, v. 2.0. If a copy of the MPL was not distributed with this # file, You can obtain one at http://mozilla.org/MPL/2.0/. # """ This script generates precompiled headers for a given module and library. Given a gmake makefile that belongs to some LO module: 1) Process the makefile to find source files (process_makefile). 2) For every source file, find all includes (process_source). 3) Uncommon and rare includes are filtered (remove_rare). 4) Conflicting headers are excluded (filter_ignore). 5) Local files to the source are excluded (Filter_Local). 6) Fixup missing headers that sources expect (fixup). 7) The resulting includes are sorted by category (sort_by_category). 8) The pch file is generated (generate). """ import sys import re import os import unittest CUTOFF = 1 EXCLUDE_MODULE = False EXCLUDE_LOCAL = False EXCLUDE_SYSTEM = True SILENT = False # System includes: oox, sal, sd, svl, vcl INCLUDE = False EXCLUDE = True DEFAULTS = \ { # module.library : (min, system, module, local), best time 'accessibility.acc' : ( 4, EXCLUDE, INCLUDE, INCLUDE), # 7.8 'basctl.basctl' : ( 3, EXCLUDE, INCLUDE, EXCLUDE), # 11.9 'basegfx.basegfx' : ( 3, EXCLUDE, EXCLUDE, INCLUDE), # 3.8 'basic.sb' : ( 2, EXCLUDE, EXCLUDE, INCLUDE), # 10.7 'chart2.chartcontroller' : ( 6, EXCLUDE, INCLUDE, INCLUDE), # 18.4 'chart2.chartcore' : ( 3, EXCLUDE, EXCLUDE, INCLUDE), # 22.5 'chart2.chartopengl' : (12, EXCLUDE, EXCLUDE, EXCLUDE), # 5.3 'comphelper.comphelper' : ( 4, EXCLUDE, INCLUDE, INCLUDE), # 7.6 'configmgr.configmgr' : ( 6, EXCLUDE, INCLUDE, INCLUDE), # 6.0 'connectivity.ado' : ( 2, EXCLUDE, EXCLUDE, EXCLUDE), # 6.4 'connectivity.calc' : ( 2, EXCLUDE, EXCLUDE, EXCLUDE), # 4.6 'connectivity.dbase' : ( 2, EXCLUDE, INCLUDE, INCLUDE), # 5.2 'connectivity.dbpool2' : ( 5, EXCLUDE, INCLUDE, EXCLUDE), # 3.0 'connectivity.dbtools' : ( 2, EXCLUDE, EXCLUDE, INCLUDE), # 0.8 'connectivity.file' : ( 2, EXCLUDE, INCLUDE, EXCLUDE), # 5.1 'connectivity.firebird_sdbc' : ( 2, EXCLUDE, EXCLUDE, EXCLUDE), # 5.1 'connectivity.flat' : ( 2, EXCLUDE, INCLUDE, INCLUDE), # 4.6 'connectivity.mysql' : ( 4, EXCLUDE, INCLUDE, EXCLUDE), # 3.4 'connectivity.odbc' : ( 2, EXCLUDE, EXCLUDE, INCLUDE), # 5.0 'connectivity.postgresql-sdbc-impl' : ( 3, EXCLUDE, EXCLUDE, EXCLUDE), # 6.7 'cppcanvas.cppcanvas' : (11, EXCLUDE, INCLUDE, INCLUDE), # 4.8 'cppuhelper.cppuhelper' : ( 3, EXCLUDE, EXCLUDE, EXCLUDE), # 4.6 'cui.cui' : ( 8, EXCLUDE, INCLUDE, EXCLUDE), # 19.7 'dbaccess.dba' : ( 6, EXCLUDE, INCLUDE, INCLUDE), # 13.8 'dbaccess.dbaxml' : ( 2, EXCLUDE, EXCLUDE, EXCLUDE), # 6.5 'dbaccess.dbmm' : (10, EXCLUDE, INCLUDE, EXCLUDE), # 4.3 'dbaccess.dbu' : (12, EXCLUDE, EXCLUDE, EXCLUDE), # 23.6 'dbaccess.sdbt' : ( 1, EXCLUDE, INCLUDE, EXCLUDE), # 2.9 'desktop.deployment' : ( 3, EXCLUDE, EXCLUDE, EXCLUDE), # 6.1 'desktop.deploymentgui' : ( 3, EXCLUDE, EXCLUDE, EXCLUDE), # 5.7 'desktop.deploymentmisc' : ( 3, EXCLUDE, EXCLUDE, EXCLUDE), # 3.4 'desktop.sofficeapp' : ( 6, EXCLUDE, INCLUDE, INCLUDE), # 6.5 'drawinglayer.drawinglayer' : ( 4, EXCLUDE, EXCLUDE, EXCLUDE), # 7.4 'editeng.editeng' : ( 5, EXCLUDE, INCLUDE, EXCLUDE), # 13.0 'forms.frm' : ( 2, EXCLUDE, EXCLUDE, EXCLUDE), # 14.2 'framework.fwe' : (10, EXCLUDE, INCLUDE, EXCLUDE), # 5.5 'framework.fwi' : ( 9, EXCLUDE, INCLUDE, EXCLUDE), # 3.4 'framework.fwk' : ( 7, EXCLUDE, INCLUDE, INCLUDE), # 14.8 'framework.fwl' : ( 5, EXCLUDE, INCLUDE, INCLUDE), # 5.1 'hwpfilter.hwp' : ( 3, EXCLUDE, INCLUDE, INCLUDE), # 6.0 'lotuswordpro.lwpft' : ( 2, EXCLUDE, EXCLUDE, EXCLUDE), # 11.6 'oox.oox' : ( 6, EXCLUDE, EXCLUDE, INCLUDE), # 28.2 'package.package2' : ( 3, EXCLUDE, INCLUDE, INCLUDE), # 4.5 'package.xstor' : ( 2, EXCLUDE, INCLUDE, EXCLUDE), # 3.8 'reportdesign.rpt' : ( 9, EXCLUDE, INCLUDE, INCLUDE), # 9.4 'reportdesign.rptui' : ( 4, EXCLUDE, INCLUDE, INCLUDE), # 13.1 'reportdesign.rptxml' : ( 2, EXCLUDE, EXCLUDE, INCLUDE), # 7.6 'sal.sal' : ( 2, EXCLUDE, EXCLUDE, INCLUDE), # 4.2 'sc.sc' : (12, EXCLUDE, INCLUDE, INCLUDE), # 92.6 'sc.scfilt' : ( 4, EXCLUDE, EXCLUDE, INCLUDE), # 39.9 'sc.scui' : ( 1, EXCLUDE, EXCLUDE, INCLUDE), # 15.0 'sc.vbaobj' : ( 1, EXCLUDE, EXCLUDE, INCLUDE), # 17.3 'sd.sd' : ( 4, EXCLUDE, EXCLUDE, INCLUDE), # 47.4 'sd.sdui' : ( 4, EXCLUDE, INCLUDE, INCLUDE), # 9.4 'sdext.PresentationMinimizer' : ( 2, EXCLUDE, INCLUDE, INCLUDE), # 4.1 'sdext.PresenterScreen' : ( 2, EXCLUDE, INCLUDE, EXCLUDE), # 7.1 'sfx2.sfx' : ( 3, EXCLUDE, EXCLUDE, EXCLUDE), # 27.4 'slideshow.slideshow' : ( 4, EXCLUDE, INCLUDE, EXCLUDE), # 10.8 'sot.sot' : ( 5, EXCLUDE, EXCLUDE, INCLUDE), # 3.1 'starmath.sm' : ( 5, EXCLUDE, EXCLUDE, INCLUDE), # 10.9 'svgio.svgio' : ( 8, EXCLUDE, EXCLUDE, INCLUDE), # 4.3 'emfio.emfio' : ( 8, EXCLUDE, EXCLUDE, INCLUDE), # 4.3 'svl.svl' : ( 6, EXCLUDE, EXCLUDE, EXCLUDE), # 7.6 'svtools.svt' : ( 4, EXCLUDE, INCLUDE, EXCLUDE), # 17.6 'svx.svx' : ( 3, EXCLUDE, EXCLUDE, INCLUDE), # 20.7 'svx.svxcore' : ( 7, EXCLUDE, INCLUDE, EXCLUDE), # 37.0 'sw.msword' : ( 4, EXCLUDE, INCLUDE, INCLUDE), # 22.4 'sw.sw' : ( 7, EXCLUDE, EXCLUDE, INCLUDE), # 129.6 'sw.swui' : ( 3, EXCLUDE, INCLUDE, INCLUDE), # 26.1 'sw.vbaswobj' : ( 4, EXCLUDE, INCLUDE, INCLUDE), # 13.1 'tools.tl' : ( 5, EXCLUDE, EXCLUDE, EXCLUDE), # 4.2 'unotools.utl' : ( 3, EXCLUDE, EXCLUDE, INCLUDE), # 7.0 'unoxml.unoxml' : ( 1, EXCLUDE, EXCLUDE, EXCLUDE), # 4.6 'uui.uui' : ( 4, EXCLUDE, EXCLUDE, EXCLUDE), # 4.9 'vbahelper.msforms' : ( 3, EXCLUDE, INCLUDE, INCLUDE), # 5.2 'vbahelper.vbahelper' : ( 3, EXCLUDE, EXCLUDE, INCLUDE), # 7.0 'vcl.vcl' : ( 6, EXCLUDE, INCLUDE, INCLUDE), # 35.7 'writerfilter.writerfilter' : ( 5, EXCLUDE, EXCLUDE, EXCLUDE), # 19.7/27.3 'xmloff.xo' : ( 7, EXCLUDE, INCLUDE, INCLUDE), # 22.1 'xmloff.xof' : ( 1, EXCLUDE, EXCLUDE, INCLUDE), # 4.4 'xmlscript.xmlscript' : ( 4, EXCLUDE, EXCLUDE, INCLUDE), # 3.6 'xmlsecurity.xmlsecurity' : ( 6, EXCLUDE, INCLUDE, INCLUDE), # 5.1 'xmlsecurity.xsec_xmlsec' : ( 2, EXCLUDE, INCLUDE, INCLUDE), # 4.4 'xmlsecurity.xsec_gpg' : ( 2, EXCLUDE, INCLUDE, INCLUDE), # ? } def remove_rare(raw, min_use=-1): """ Remove headers not commonly included. The minimum threshold is min_use. """ # The minimum number of times a header # must be included to be in the PCH. min_use = min_use if min_use >= 0 else CUTOFF out = [] if not raw or not len(raw): return out inc = sorted(raw) last = inc[0] count = 1 for x in range(1, len(inc)): i = inc[x] if i == last: count += 1 else: if count >= min_use: out.append(last) last = i count = 1 # Last group. if count >= min_use: out.append(last) return out def process_list(list, callable): """ Given a list and callable we pass each entry through the callable and only add to the output if not blank. """ out = [] for i in list: line = callable(i) if line and len(line): out.append(line) return out def find_files(path, recurse=True): list = [] for root, dir, files in os.walk(path): list += map(lambda x: os.path.join(root, x), files) return list def get_filename(line): """ Strips the line from the '#include' and angled brakets and return the filename only. """ if not len(line) or line[0] != '#': return line return re.sub(r'(.*#include\s*)<(.*)>(.*)', r'\2', line) def is_c_runtime(inc): """ Heuristic-based detection of C/C++ runtime headers. They are all-lowercase, with .h or no extension, filename only. """ inc = get_filename(inc) if inc.endswith('.hxx') or inc.endswith('.hpp'): return False for c in inc: if c == '/': return False if c == '.': return inc.endswith('.h') if c.isupper(): return False return True def sanitize(raw): """ There are two forms of includes, those with <> and "". Technically, the difference is that the compiler can use an internal representation for an angled include, such that it doesn't have to be a file. For our purposes, there is no difference. Here, we convert everything to angled. """ if not raw or not len(raw): return '' raw = raw.strip() if not len(raw): return '' return re.sub(r'(.*#include\s*)\"(.*)\"(.*)', r'#include <\2>', raw) class Filter_Local(object): """ Filter headers local to a module. allow_public: allows include/module/file.hxx #include allow_module: allows module/inc/file.hxx #include allow_locals: allows module/source/file.hxx and module/source/inc/file.hxx #include """ def __init__(self, root, module, allow_public=True, allow_module=True, allow_locals=True): self.root = root self.module = module self.allow_public = allow_public self.allow_module = allow_module self.allow_locals = allow_locals self.public_prefix = '<' + self.module + '/' all = find_files(os.path.join(root, module)) self.module = [] self.locals = [] mod_prefix = module + '/inc/' for i in all: if mod_prefix in i: self.module.append(i) else: self.locals.append(i) def is_public(self, line): return self.public_prefix in line def is_module(self, line): """ Returns True if in module/inc/... """ filename = get_filename(line) for i in self.module: if i.endswith(filename): return True return False def is_local(self, line): """ Returns True if in module/source/... """ filename = get_filename(line) for i in self.locals: if i.endswith(filename): return True return False def is_external(self, line): return is_c_runtime(line) and \ not self.is_public(line) and \ not self.is_module(line) and \ not self.is_local(line) def find_local_file(self, line): """ Finds the header file in the module dir, but doesn't validate. """ filename = get_filename(line) for i in self.locals: if i.endswith(filename): return i for i in self.module: if i.endswith(filename): return i return None def proc(self, line): assert line and len(line) assert line[0] != '<' and line[0] != '#' filename = get_filename(line) # Local with relative path. if filename.startswith('..'): # Exclude for now as we don't have cxx path. return '' # Locals are included first (by the compiler). if self.is_local(filename): return line if self.allow_locals and '/inc/' in filename else '' # Module headers are next. if self.is_module(filename): return line if self.allow_module else '' # Public headers are last. if self.is_public(line): return line if self.allow_public else '' # Leave out potentially unrelated files local # to some other module we can't include directly. if '/' not in filename and not self.is_external(filename): return '' # Unfiltered. return line def filter_ignore(line, module): """ Filters includes from known problematic ones. Expects sanitized input. """ assert line and len(line) # Always include files without extension. if '.' not in line: return line # Extract filenames for ease of comparison. line = get_filename(line) # Filter out all files that are not normal headers. if not line.endswith('.h') and \ not line.endswith('.hxx') and \ not line.endswith('.hpp') and \ not line.endswith('.hdl'): return '' ignore_list = [ 'LibreOfficeKit/LibreOfficeKitEnums.h', # Needs special directives 'LibreOfficeKit/LibreOfficeKitTypes.h', # Needs special directives 'jerror.h', # c++ unfriendly 'jpeglib.h', # c++ unfriendly 'boost/spirit/include/classic_core.hpp', # depends on BOOST_SPIRIT_DEBUG 'svtools/editimplementation.hxx' # no direct include ] if module == 'accessibility': ignore_list += [ # STR_SVT_ACC_LISTENTRY_SELCTED_STATE redefined from svtools.hrc 'accessibility/extended/textwindowaccessibility.hxx', ] if module == 'basic': ignore_list += [ 'basic/vbahelper.hxx', ] if module == 'connectivity': ignore_list += [ 'com/sun/star/beans/PropertyAttribute.hpp', # OPTIONAL defined via objbase.h 'com/sun/star/sdbcx/Privilege.hpp', # DELETE defined via objbase.h ] if module == 'sc': ignore_list += [ 'progress.hxx', # special directives 'scslots.hxx', # special directives ] if module == 'sd': ignore_list += [ 'sdgslots.hxx', # special directives 'sdslots.hxx', # special directives ] if module == 'sfx2': ignore_list += [ 'sfx2/recentdocsview.hxx', # Redefines ApplicationType defined in objidl.h 'sfx2/sidebar/Sidebar.hxx', 'sfx2/sidebar/UnoSidebar.hxx', 'sfxslots.hxx', # externally defined types ] if module == 'sot': ignore_list += [ 'sysformats.hxx', # Windows headers ] if module == 'vcl': ignore_list += [ 'accmgr.hxx', # redefines ImplAccelList 'image.h', 'jobset.h', 'opengl/gdiimpl.hxx', 'opengl/salbmp.hxx', 'openglgdiimpl', # ReplaceTextA 'printdlg.hxx', 'salinst.hxx', # GetDefaultPrinterA 'salprn.hxx', # SetPrinterDataA 'vcl/jobset.hxx', 'vcl/oldprintadaptor.hxx', 'vcl/opengl/OpenGLContext.hxx', 'vcl/opengl/OpenGLHelper.hxx', # Conflicts with X header on *ix 'vcl/print.hxx', 'vcl/prntypes.hxx', # redefines Orientation from filter/jpeg/Exif.hxx 'vcl/sysdata.hxx', ] if module == 'xmloff': ignore_list += [ 'SchXMLExport.hxx', # SchXMLAutoStylePoolP.hxx not found 'SchXMLImport.hxx', # enums redefined in draw\sdxmlimp_impl.hxx 'XMLEventImportHelper.hxx', # NameMap redefined in XMLEventExport.hxx 'xmloff/XMLEventExport.hxx', # enums redefined ] if module == 'xmlsecurity': ignore_list += [ 'xmlsec/*', 'xmlsecurity/xmlsec-wrapper.h', ] for i in ignore_list: if line.startswith(i): return '' if i[0] == '*' and line.endswith(i[1:]): return '' if i[-1] == '*' and line.startswith(i[:-1]): return '' return line def fixup(includes, module): """ Here we add any headers necessary in the pch. These could be known to be very common but for technical reasons left out of the pch by this generator. Or, they could be missing from the source files where they are used (probably because they had been in the old pch, they were missed). Also, these could be headers that make the build faster but aren't added automatically. """ fixes = [] def append(inc): # Add a space to exclude from # ignore bisecting. line = ' #include <{}>'.format(inc) try: i = fixes.index(inc) fixes[i] = inc except: fixes.append(inc) if module == 'basctl': if 'basslots.hxx' in includes: append('sfx2/msg.hxx') #if module == 'sc': # if 'scslots.hxx' in includes: # append('sfx2/msg.hxx') return fixes def sort_by_category(list, module, filter_local): """ Move all 'system' headers first. Core files of osl, rtl, sal, next. Everything non-module-specific third. Last, module-specific headers. """ sys = [] boo = [] cor = [] rst = [] mod = [] prefix = '<' + module + '/' for i in list: if is_c_runtime(i): sys.append(i) elif ' {}'.format(filepath, tree[filename])) continue except: pass try: # Public header. filepath = os.path.join(incpath, filename) #print('trying pub: ' + filepath) incs = process_source(root, module, filepath, maxdepth=1) incs = map(get_filename, incs) incs = process_list(incs, lambda x: filter_ignore(x, module)) incs = process_list(incs, filter_local.proc) tree[filename] = incs if recurse: tree = explode(root, module, incs, tree, filter_local, recurse) #print('{} => {}'.format(filepath, tree[filename])) continue except: pass # Failed, but remember to avoid searching again. tree[filename] = [] return tree def make_command_line(): args = sys.argv[:] # Remove command line flags and # use internal flags. for i in xrange(len(args)-1, 0, -1): if args[i].startswith('--'): args.pop(i) args.append('--cutoff=' + str(CUTOFF)) if EXCLUDE_SYSTEM: args.append('--exclude:system') else: args.append('--include:system') if EXCLUDE_MODULE: args.append('--exclude:module') else: args.append('--include:module') if EXCLUDE_LOCAL: args.append('--exclude:local') else: args.append('--include:local') return ' '.join(args) def generate_includes(includes): """Generates the include lines of the pch. """ lines = [] for osname, group in includes.iteritems(): if not len(group): continue if len(osname): not_eq = '' if osname[0] == '!': not_eq = '!' osname = osname[1:] lines.append('') lines.append('#if {}defined({})'.format(not_eq, osname)) for i in group: lines.append(i) if len(osname): lines.append('#endif') return lines def generate(includes, libname, filename, module): header = \ """/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ /* This file has been autogenerated by update_pch.sh. It is possible to edit it manually (such as when an include file has been moved/renamed/removed). All such manual changes will be rewritten by the next run of update_pch.sh (which presumably also fixes all possible problems, so it's usually better to use it). """ footer = \ """ /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ """ import datetime with open(filename, 'w') as f: f.write(header) f.write('\n Generated on {} using:\n {}\n'.format( datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"), make_command_line())) f.write('\n If after updating build fails, use the following command to locate conflicting headers:\n ./bin/update_pch_bisect {} "make {}.build" --find-conflicts\n*/\n'.format( filename, module)) # sal needs this for rand_s() if module == 'sal' and libname == 'sal': sal_define = """ #if defined(_WIN32) #if !defined _CRT_RAND_S #define _CRT_RAND_S #endif #endif """ f.write(sal_define) # Dump the headers. f.write('\n') for i in includes: f.write(i + '\n') # Some libraries pull windows headers that aren't self contained. if (module == 'connectivity' and libname == 'ado') or \ (module == 'xmlsecurity' and libname == 'xsec_xmlsec'): ado_define = """ // Cleanup windows header macro pollution. #if defined(_WIN32) && defined(WINAPI) # include # undef RGB #endif """ f.write(ado_define) f.write(footer) def remove_from_tree(filename, tree): # Remove this file, if top-level. incs = tree.pop(filename, []) for i in incs: tree = remove_from_tree(i, tree) # Also remove if included from another. for (k, v) in tree.iteritems(): if filename in v: v.remove(filename) return tree def tree_to_list(includes, filename, tree): if filename in includes: return includes includes.append(filename) #incs = tree.pop(filename, []) incs = tree[filename] if filename in tree else [] for i in incs: tree_to_list(includes, i, tree) return includes def promote(includes): """ Common library headers are heavily referenced, even if they are included from a few places. Here we separate them to promote their inclusion in the final pch. """ promo = [] for inc in includes: if inc.startswith('boost') or \ inc.startswith('sal') or \ inc.startswith('osl') or \ inc.startswith('rtl'): promo.append(inc) return promo def make_pch_filename(root, module, libname): """ PCH files are stored here: //inc/pch/precompiled_.hxx """ path = os.path.join(root, module) path = os.path.join(path, 'inc') path = os.path.join(path, 'pch') path = os.path.join(path, 'precompiled_' + libname + '.hxx') return path def main(): global CUTOFF global EXCLUDE_MODULE global EXCLUDE_LOCAL global EXCLUDE_SYSTEM global SILENT root = '.' module = sys.argv[1] libname = sys.argv[2] header = make_pch_filename(root, module, libname) if not os.path.exists(os.path.join(root, module)): raise Exception('Error: module [{}] not found.'.format(module)) key = '{}.{}'.format(module, libname) if key in DEFAULTS: # Load the module-specific defaults. CUTOFF = DEFAULTS[key][0] EXCLUDE_SYSTEM = DEFAULTS[key][1] EXCLUDE_MODULE = DEFAULTS[key][2] EXCLUDE_LOCAL = DEFAULTS[key][3] force_update = False for x in xrange(3, len(sys.argv)): i = sys.argv[x] if i.startswith('--cutoff='): CUTOFF = int(i.split('=')[1]) elif i.startswith('--exclude:'): cat = i.split(':')[1] if cat == 'module': EXCLUDE_MODULE = True elif cat == 'local': EXCLUDE_LOCAL = True elif cat == 'system': EXCLUDE_SYSTEM = True elif i.startswith('--include:'): cat = i.split(':')[1] if cat == 'module': EXCLUDE_MODULE = False elif cat == 'local': EXCLUDE_LOCAL = False elif cat == 'system': EXCLUDE_SYSTEM = False elif i == '--silent': SILENT = True elif i == '--force': force_update = True else: sys.stderr.write('Unknown option [{}].'.format(i)) return 1 filter_local = Filter_Local(root, module, \ not EXCLUDE_MODULE, \ not EXCLUDE_LOCAL) # Read input. makefile = 'Library_{}.mk'.format(libname) groups = process_makefile(root, module, makefile) generic = [] for osname, group in groups.iteritems(): if not len(group): continue includes = [] for filename in group: includes += process_source(root, module, filename) # Save unique top-level includes. unique = set(includes) promoted = promote(unique) # Process includes. includes = remove_rare(includes) includes = process_list(includes, lambda x: filter_ignore(x, module)) includes = process_list(includes, filter_local.proc) # Remove the already included ones. for inc in includes: unique.discard(inc) # Explode the excluded ones. tree = {i:[] for i in includes} tree = explode(root, module, unique, tree, filter_local, not EXCLUDE_MODULE) # Remove the already included ones from the tree. for inc in includes: filename = get_filename(inc) tree = remove_from_tree(filename, tree) extra = [] for (k, v) in tree.iteritems(): extra += tree_to_list([], k, tree) promoted += promote(extra) promoted = process_list(promoted, lambda x: filter_ignore(x, module)) promoted = process_list(promoted, filter_local.proc) promoted = set(promoted) # If a promoted header includes others, remove the rest. for (k, v) in tree.iteritems(): if k in promoted: for i in v: promoted.discard(i) includes += [x for x in promoted] extra = remove_rare(extra) extra = process_list(extra, lambda x: filter_ignore(x, module)) extra = process_list(extra, filter_local.proc) includes += extra includes = [x for x in set(includes)] fixes = fixup(includes, module) fixes = map(lambda x: '#include <' + x + '>', fixes) includes = map(lambda x: '#include <' + x + '>', includes) sorted = sort_by_category(includes, module, filter_local) includes = fixes + sorted if len(osname): for i in generic: if i in includes: includes.remove(i) groups[osname] = includes if not len(osname): generic = includes # Open the old pch and compare its contents # with new includes. # Clobber only if they are different. with open(header, 'r') as f: old_pch_lines = [x.strip() for x in f.readlines()] new_lines = generate_includes(groups) # Find the first include in the old pch. start = -1 for i in xrange(len(old_pch_lines)): if old_pch_lines[i].startswith('#include'): start = i break # Clobber if there is a mismatch. if force_update or start < 0 or (len(old_pch_lines) - start < len(new_lines)): generate(new_lines, libname, header, module) return 0 else: for i in xrange(len(new_lines)): if new_lines[i] != old_pch_lines[start + i]: generate(new_lines, libname, header, module) return 0 else: # Identical, but see if new pch removed anything. for i in xrange(start + len(new_lines), len(old_pch_lines)): if '#include' in old_pch_lines[i]: generate(new_lines, libname, header, module) return 0 # Didn't update. return 1 if __name__ == '__main__': """ Process all the includes in a Module to make into a PCH file. Run without arguments for unittests, and to see usage. """ if len(sys.argv) >= 3: status = main() sys.exit(status) print('Usage: {} [options]'.format(sys.argv[0])) print(' Always run from the root of LO repository.\n') print(' Options:') print(' --cutoff= - Threshold to excluding headers.') print(' --exclude: - Exclude category-specific headers.') print(' --include: - Include category-specific headers.') print(' --force - Force updating the pch even when nothing changes.') print(' Categories:') print(' module - Headers in /inc directory of a module.') print(' local - Headers local to a source file.') print(' system - Platform-specific headers.') print(' --silent - print only errors.') print('\nRunning unit-tests...') class TestMethods(unittest.TestCase): def test_sanitize(self): self.assertEqual(sanitize('#include "blah/file.cxx"'), '#include ') self.assertEqual(sanitize(' #include\t"blah/file.cxx" '), '#include ') self.assertEqual(sanitize(' '), '') def test_filter_ignore(self): self.assertEqual(filter_ignore('blah/file.cxx', 'mod'), '') self.assertEqual(filter_ignore('vector', 'mod'), 'vector') self.assertEqual(filter_ignore('file.cxx', 'mod'), '') def test_remove_rare(self): self.assertEqual(remove_rare([]), []) class TestMakefileParser(unittest.TestCase): def setUp(self): global EXCLUDE_SYSTEM EXCLUDE_SYSTEM = False def test_parse_singleline_eval(self): source = "$(eval $(call gb_Library_Library,sal))" lines = source.split('\n') groups = {'':[]} groups = parse_makefile(groups, lines, 0, None, 0) self.assertEqual(len(groups), 1) self.assertEqual(len(groups['']), 0) def test_parse_multiline_eval(self): source = """$(eval $(call gb_Library_set_include,sal,\\ $$(INCLUDE) \\ -I$(SRCDIR)/sal/inc \\ )) """ lines = source.split('\n') groups = {'':[]} groups = parse_makefile(groups, lines, 0, None, 0) self.assertEqual(len(groups), 1) self.assertEqual(len(groups['']), 0) def test_parse_multiline_eval_with_if(self): source = """$(eval $(call gb_Library_add_defs,sal,\\ $(if $(filter $(OS),IOS), \\ -DNO_CHILD_PROCESSES \\ ) \\ )) """ lines = source.split('\n') groups = {'':[]} groups = parse_makefile(groups, lines, 0, None, 0) self.assertEqual(len(groups), 1) self.assertEqual(len(groups['']), 0) def test_parse_multiline_add_with_if(self): source = """$(eval $(call gb_Library_add_exception_objects,sal,\\ sal/osl/unx/time \\ $(if $(filter DESKTOP,$(BUILD_TYPE)), sal/osl/unx/salinit) \\ )) """ lines = source.split('\n') groups = {'':[]} groups = parse_makefile(groups, lines, 0, None, 0) self.assertEqual(len(groups), 1) self.assertEqual(len(groups['']), 1) self.assertEqual(groups[''][0], 'sal/osl/unx/time.cxx') def test_parse_if_else(self): source = """ifeq ($(OS),MACOSX) $(eval $(call gb_Library_add_exception_objects,sal,\\ sal/osl/mac/mac \\ )) else $(eval $(call gb_Library_add_exception_objects,sal,\\ sal/osl/unx/uunxapi \\ )) endif """ lines = source.split('\n') groups = {'':[]} groups = parse_makefile(groups, lines, 0, None, 0) self.assertEqual(len(groups), 3) self.assertEqual(len(groups['']), 0) self.assertEqual(len(groups['MACOSX']), 1) self.assertEqual(len(groups['!MACOSX']), 1) self.assertEqual(groups['MACOSX'][0], 'sal/osl/mac/mac.cxx') self.assertEqual(groups['!MACOSX'][0], 'sal/osl/unx/uunxapi.cxx') def test_parse_nested_if(self): source = """ifeq ($(OS),MACOSX) $(eval $(call gb_Library_add_exception_objects,sal,\\ sal/osl/mac/mac \\ )) else $(eval $(call gb_Library_add_exception_objects,sal,\\ sal/osl/unx/uunxapi \\ )) ifeq ($(OS),LINUX) $(eval $(call gb_Library_add_exception_objects,sal,\\ sal/textenc/context \\ )) endif endif """ lines = source.split('\n') groups = {'':[]} groups = parse_makefile(groups, lines, 0, None, 0) self.assertEqual(len(groups), 4) self.assertEqual(len(groups['']), 0) self.assertEqual(len(groups['MACOSX']), 1) self.assertEqual(len(groups['!MACOSX']), 1) self.assertEqual(len(groups['LINUX']), 1) self.assertEqual(groups['MACOSX'][0], 'sal/osl/mac/mac.cxx') self.assertEqual(groups['!MACOSX'][0], 'sal/osl/unx/uunxapi.cxx') self.assertEqual(groups['LINUX'][0], 'sal/textenc/context.cxx') def test_parse_exclude_system(self): source = """ifeq ($(OS),MACOSX) $(eval $(call gb_Library_add_exception_objects,sal,\\ sal/osl/mac/mac \\ )) else $(eval $(call gb_Library_add_exception_objects,sal,\\ sal/osl/unx/uunxapi \\ )) ifeq ($(OS),LINUX) $(eval $(call gb_Library_add_exception_objects,sal,\\ sal/textenc/context \\ )) endif endif """ global EXCLUDE_SYSTEM EXCLUDE_SYSTEM = True lines = source.split('\n') groups = {'':[]} groups = parse_makefile(groups, lines, 0, None, 0) self.assertEqual(len(groups), 1) self.assertEqual(len(groups['']), 0) def test_parse_filter(self): source = """ifneq ($(filter $(OS),MACOSX IOS),) $(eval $(call gb_Library_add_exception_objects,sal,\\ sal/osl/unx/osxlocale \\ )) endif """ # Filter is still unsupported. lines = source.split('\n') groups = {'':[]} groups = parse_makefile(groups, lines, 0, None, 0) self.assertEqual(len(groups), 1) self.assertEqual(len(groups['']), 0) unittest.main() # vim: set et sw=4 ts=4 expandtab: export'>private/Minion3665/swf-export LibreOffice 核心代码仓库文档基金会
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