From 267c6f2ac71f92999e969232431ba04678e7437e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 07:54:39 +0200 Subject: Adding upstream version 4:24.2.0. Signed-off-by: Daniel Baumann --- bin/update_pch | 1323 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1323 insertions(+) create mode 100755 bin/update_pch (limited to 'bin/update_pch') diff --git a/bin/update_pch b/bin/update_pch new file mode 100755 index 0000000000..4719e5f926 --- /dev/null +++ b/bin/update_pch @@ -0,0 +1,1323 @@ +#! /usr/bin/env python3 +# -*- 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 +import glob + +CUTOFF = 1 +EXCLUDE_MODULE = False +EXCLUDE_LOCAL = False +EXCLUDE_SYSTEM = True +SILENT = False +WORKDIR = 'workdir' + +# 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 + '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.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 + 'docmodel.docmodel' : ( 3, EXCLUDE, EXCLUDE, INCLUDE), # 3.8 + '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.fwk' : ( 7, EXCLUDE, INCLUDE, INCLUDE), # 14.8 + '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 brackets + 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, root, module): + """ Heuristic-based detection of C/C++ + runtime headers. + They are all-lowercase, with .h or + no extension, filename only. + Try to check that they are not LO headers. + """ + inc = get_filename(inc) + + if inc.endswith('.hxx') or inc.endswith('.hpp'): + return False + + if inc.endswith('.h') and inc.startswith( 'config_' ): + return False + + hasdot = False + for c in inc: + if c == '/': + return False + if c == '.' and not inc.endswith('.h'): + return False + if c == '.': + hasdot = True + if c.isupper(): + return False + if not hasdot: # etc. + return True + + if glob.glob(os.path.join(root, module, '**', inc), recursive=True): + 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_includes = [] + self.locals = [] + mod_prefix = module + '/inc/' + for i in all: + if mod_prefix in i: + self.module_includes.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_includes: + 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, self.root, self.module) 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_includes: + if i.endswith(filename): + return i + return None + + def proc(self, line): + assert line and len(line) + + if line[0] == '#': + if not SILENT: + sys.stderr.write('unhandled #include : {}\n'.format(line)) + return '' + + 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): + # Use only locals that are in some /inc/ directory (either in /inc or + # somewhere under /source/**/inc/, compilations use -I for these paths + # and headers elsewhere would not be found when compiling the PCH. + if not self.allow_locals: + return '' + elif '/inc/' in filename: + return filename + elif glob.glob(os.path.join(self.root, self.module, '**', 'inc', filename), recursive=True): + return filename + else: + return '' + + # 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 + ] + + 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 + 'ado/*' , # some strange type conflict because of Window's adoctint.h + 'adoint.h', + 'adoctint.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', + ] + if module == 'external/pdfium': + ignore_list += [ + 'third_party/freetype/include/pstables.h', + ] + if module == 'external/clucene': + ignore_list += [ + '_bufferedstream.h', + '_condition.h', + '_gunichartables.h', + '_threads.h', + 'error.h', + 'CLucene/LuceneThreads.h', + 'CLucene/config/_threads.h', + ] + if module == 'external/skia': + ignore_list += [ + 'skcms_internal.h', + 'zlib.h', # causes crc32 conflict + 'dirent.h', # unix-specific + 'pthread.h', + 'unistd.h', + 'sys/stat.h', + 'ft2build.h', + 'fontconfig/fontconfig.h', + 'GL/glx.h', + 'src/Transform_inl.h', + 'src/c/sk_c_from_to.h', + 'src/c/sk_types_priv.h', + 'src/core/SkBlitBWMaskTemplate.h', + 'src/sfnt/SkSFNTHeader.h', + 'src/opts/', + 'src/core/SkCubicSolver.h', + 'src/sksl/SkSLCPP.h', + 'src/gpu/vk/GrVkAMDMemoryAllocator.h', + 'src/gpu/GrUtil.h', + 'src/sksl/', # conflict between SkSL::Expression and SkSL::dsl::Expression + 'include/sksl/', + 'src/gpu/vk/', + 'include/gpu/vk' + ] + if module == 'external/zxing': + ignore_list += [ + 'rss/ODRSSExpandedBinaryDecoder.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) + + append('sal/config.h') + + 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, root, 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 'sal/config.h' in i: + continue # added unconditionally in fixup + if is_c_runtime(i, root, module): + sys.append(i) + elif '= 1" ] + out += sorted(sys) + out += sorted(boo) + out += [ "#endif // PCH_LEVEL >= 1" ] + out += [ "#if PCH_LEVEL >= 2" ] + out += sorted(cor) + out += [ "#endif // PCH_LEVEL >= 2" ] + out += [ "#if PCH_LEVEL >= 3" ] + out += sorted(rst) + out += [ "#endif // PCH_LEVEL >= 3" ] + out += [ "#if PCH_LEVEL >= 4" ] + out += sorted(mod) + out += [ "#endif // PCH_LEVEL >= 4" ] + return out + +def parse_makefile(groups, lines, lineno, lastif, ifstack): + + inobjects = False + ingeneratedobjects = False + inelse = False + suffix = 'cxx' + os_cond_re = re.compile(r'(ifeq|ifneq)\s*\(\$\(OS\)\,(\w*)\)') + + line = lines[lineno] + if line.startswith('if'): + lastif = line + if ifstack == 0: + # Correction if first line is an if. + lineno = parse_makefile(groups, lines, lineno, line, ifstack+1) + else: + lineno -= 1 + + while lineno + 1 < len(lines): + lineno += 1 + line = lines[lineno].strip() + line = line.rstrip('\\').strip() + #print('line #{}: {}'.format(lineno, line)) + if len(line) == 0: + continue + + if line == '))': + inobjects = False + ingeneratedobjects = False + elif 'add_exception_objects' in line or \ + 'add_cxxobject' in line: + inobjects = True + #print('inobjects') + #if ifstack and not SILENT: + #sys.stderr.write('Sources in a conditional, ignoring for now.\n') + elif 'add_generated_exception_objects' in line or \ + 'add_generated_cxxobject' in line: + ingeneratedobjects = True + elif 'set_generated_cxx_suffix' in line: + suffix_re = re.compile('.*set_generated_cxx_suffix,[^,]*,([^)]*).*') + match = suffix_re.match(line) + if match: + suffix = match.group(1) + elif line.startswith('if'): + lineno = parse_makefile(groups, lines, lineno, line, ifstack+1) + continue + elif line.startswith('endif'): + if ifstack: + return lineno + continue + elif line.startswith('else'): + inelse = True + elif inobjects or ingeneratedobjects: + if EXCLUDE_SYSTEM and ifstack: + continue + file = line + '.' + suffix + if ',' in line or '(' in line or ')' in line or file.startswith('-'): + #print('passing: ' + line) + pass # $if() probably, or something similar + else: + osname = '' + if lastif: + if 'filter' in lastif: + # We can't grok filter, yet. + continue + match = os_cond_re.match(lastif) + if not match: + # We only support OS conditionals. + continue + in_out = match.group(1) + osname = match.group(2) if match else '' + if (in_out == 'ifneq' and not inelse) or \ + (in_out == 'ifeq' and inelse): + osname = '!' + osname + + if osname not in groups: + groups[osname] = [] + if ingeneratedobjects: + file = WORKDIR + '/' + file + groups[osname].append(file) + + return groups + +def process_makefile(root, module, libname): + """ Parse a gmake makefile and extract + source filenames from it. + """ + + makefile = 'Library_{}.mk'.format(libname) + filename = os.path.join(os.path.join(root, module), makefile) + if not os.path.isfile(filename): + makefile = 'StaticLibrary_{}.mk'.format(libname) + filename = os.path.join(os.path.join(root, module), makefile) + if not os.path.isfile(filename): + sys.stderr.write('Error: Module {} has no makefile at {}.'.format(module, filename)) + + groups = {'':[], 'ANDROID':[], 'iOS':[], 'WNT':[], 'LINUX':[], 'MACOSX':[]} + + with open(filename, 'r') as f: + lines = f.readlines() + groups = parse_makefile(groups, lines, lineno=0, lastif=None, ifstack=0) + + return groups + +def is_allowed_if(line, module): + """ Check whether the given #if condition + is allowed for the given module or whether + its block should be ignored. + """ + + # remove trailing comments + line = re.sub(r'(.*) *//.*', r'\1', line) + line = line.strip() + + # Our sources always build with LIBO_INTERNAL_ONLY. + if line == "#if defined LIBO_INTERNAL_ONLY" or line == "#ifdef LIBO_INTERNAL_ONLY": + return True + # We use PCHs only for C++. + if line == "#if defined(__cplusplus)" or line == "#if defined __cplusplus": + return True + # Debug-specific code, it shouldn't hurt including it unconditionally. + if line == "#ifdef DBG_UTIL" or line == "#if OSL_DEBUG_LEVEL > 0": + return True + if module == "external/skia": + # We always set these. + if line == "#ifdef SK_VULKAN" or line == "#if SK_GANESH": + return True + return False + +def process_source(root, module, filename, maxdepth=0): + """ Process a source file to extract + included headers. + For now, skip on compiler directives. + maxdepth is used when processing headers + which typically have protecting ifndef. + """ + + ifdepth = 0 + lastif = '' + raw_includes = [] + allowed_ifs = [] + ifsallowed = 0 + with open(filename, 'r') as f: + for line in f: + line = line.strip() + if line.startswith('#if'): + if is_allowed_if(line, module): + allowed_ifs.append(True) + ifsallowed += 1 + else: + allowed_ifs.append(False) + lastif = line + ifdepth += 1 + elif line.startswith('#endif'): + ifdepth -= 1 + if allowed_ifs[ ifdepth ]: + ifsallowed -= 1 + else: + lastif = '#if' + del allowed_ifs[ ifdepth ] + elif line.startswith('#pragma once'): + # maxdepth == 1 means we are parsing a header file + # and are allowed one #ifdef block (the include guard), + # but in the #pragma once case do not allow that + assert maxdepth == 1 + maxdepth = 0 + elif line.startswith('#include'): + if ifdepth - ifsallowed <= maxdepth: + line = sanitize(line) + if line: + line = get_filename(line) + if line and len(line): + raw_includes.append(line) + elif not SILENT: + sys.stderr.write('#include in {} : {}\n'.format(lastif, line)) + + return raw_includes + +def explode(root, module, includes, tree, filter_local, recurse): + incpath = os.path.join(root, 'include') + + for inc in includes: + filename = get_filename(inc) + if filename in tree or len(filter_local.proc(filename)) == 0: + continue + + try: + # Module or Local header. + filepath = filter_local.find_local_file(inc) + if filepath: + #print('trying loc: ' + 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 + + 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 range(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.items(): + 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) +#define _CRT_RAND_S +#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.items(): + 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 + global WORKDIR + + if os.getenv('WORKDIR'): + WORKDIR = os.getenv('WORKDIR') + + 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 range(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. + groups = process_makefile(root, module, libname) + + generic = [] + for osname, group in groups.items(): + 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.items(): + 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.items(): + 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, root, module, filter_local) + includes = list(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 range(len(old_pch_lines)): + if old_pch_lines[i].startswith('#include') or old_pch_lines[i].startswith('#if PCH_LEVEL'): + 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 range(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 range(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. + # Use exit code 2 to distinguish it from exit code 1 used e.g. when an exception occurs. + return 2 + +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: -- cgit v1.2.3