third_party/libxml/BUILD.gn

   1 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 # Define an "os_include" variable that points at the OS-specific generated
   6 # headers.  These were generated by running the configure script offline.
   7 if (is_linux || is_android || is_nacl) {
   8   os_include = "linux"
   9 } else if (is_mac || is_ios) {
  10   os_include = "mac"
  11 } else if (is_win) {
  12   os_include = "win32"
  13 }
  14
  15 config("libxml_config") {
  16   # Define LIBXML_STATIC as nothing to match how libxml.h (an internal header)
  17   # defines LIBXML_STATIC, otherwise we get the macro redefined warning from
  18   # GCC. ("defines" does "-DFOO" which defines the macro FOO as 1.)
  19   cflags = [ "-DLIBXML_STATIC=" ]
  20
  21   include_dirs = [
  22     "src/include",
  23     "$os_include/include",
  24   ]
  25 }
  26
  27 static_library("libxml") {
  28   output_name = "libxml2"
  29   sources = [
  30     "chromium/libxml_utils.cc",
  31     "chromium/libxml_utils.h",
  32     "linux/config.h",
  33     "linux/include/libxml/xmlversion.h",
  34     "mac/config.h",
  35     "mac/include/libxml/xmlversion.h",
  36     "src/DOCBparser.c",
  37     "src/HTMLparser.c",
  38     "src/HTMLtree.c",
  39     "src/SAX.c",
  40     "src/SAX2.c",
  41     "src/buf.c",
  42     "src/buf.h",
  43     "src/c14n.c",
  44     "src/catalog.c",
  45     "src/chvalid.c",
  46     "src/debugXML.c",
  47     "src/dict.c",
  48     "src/elfgcchack.h",
  49     "src/enc.h",
  50     "src/encoding.c",
  51     "src/entities.c",
  52     "src/error.c",
  53     "src/globals.c",
  54     "src/hash.c",
  55     "src/include/libxml/DOCBparser.h",
  56     "src/include/libxml/HTMLparser.h",
  57     "src/include/libxml/HTMLtree.h",
  58     "src/include/libxml/SAX.h",
  59     "src/include/libxml/SAX2.h",
  60     "src/include/libxml/c14n.h",
  61     "src/include/libxml/catalog.h",
  62     "src/include/libxml/chvalid.h",
  63     "src/include/libxml/debugXML.h",
  64     "src/include/libxml/dict.h",
  65     "src/include/libxml/encoding.h",
  66     "src/include/libxml/entities.h",
  67     "src/include/libxml/globals.h",
  68     "src/include/libxml/hash.h",
  69     "src/include/libxml/list.h",
  70     "src/include/libxml/parser.h",
  71     "src/include/libxml/parserInternals.h",
  72     "src/include/libxml/pattern.h",
  73     "src/include/libxml/relaxng.h",
  74     "src/include/libxml/schemasInternals.h",
  75     "src/include/libxml/schematron.h",
  76     "src/include/libxml/threads.h",
  77     "src/include/libxml/tree.h",
  78     "src/include/libxml/uri.h",
  79     "src/include/libxml/valid.h",
  80     "src/include/libxml/xinclude.h",
  81     "src/include/libxml/xlink.h",
  82     "src/include/libxml/xmlIO.h",
  83     "src/include/libxml/xmlautomata.h",
  84     "src/include/libxml/xmlerror.h",
  85     "src/include/libxml/xmlexports.h",
  86     "src/include/libxml/xmlmemory.h",
  87     "src/include/libxml/xmlmodule.h",
  88     "src/include/libxml/xmlreader.h",
  89     "src/include/libxml/xmlregexp.h",
  90     "src/include/libxml/xmlsave.h",
  91     "src/include/libxml/xmlschemas.h",
  92     "src/include/libxml/xmlschemastypes.h",
  93     "src/include/libxml/xmlstring.h",
  94     "src/include/libxml/xmlunicode.h",
  95     "src/include/libxml/xmlwriter.h",
  96     "src/include/libxml/xpath.h",
  97     "src/include/libxml/xpathInternals.h",
  98     "src/include/libxml/xpointer.h",
  99     "src/include/win32config.h",
 100     "src/include/wsockcompat.h",
 101     "src/legacy.c",
 102     "src/libxml.h",
 103     "src/list.c",
 104     "src/parser.c",
 105     "src/parserInternals.c",
 106     "src/pattern.c",
 107     "src/relaxng.c",
 108     "src/save.h",
 109     "src/schematron.c",
 110     "src/threads.c",
 111     "src/timsort.h",
 112     "src/tree.c",
 113
 114     #"src/trio.c",
 115     #"src/trio.h",
 116     #"src/triodef.h",
 117     #"src/trionan.c",
 118     #"src/trionan.h",
 119     #"src/triop.h",
 120     #"src/triostr.c",
 121     #"src/triostr.h",
 122     "src/uri.c",
 123     "src/valid.c",
 124     "src/xinclude.c",
 125     "src/xlink.c",
 126     "src/xmlIO.c",
 127     "src/xmlmemory.c",
 128     "src/xmlmodule.c",
 129     "src/xmlreader.c",
 130     "src/xmlregexp.c",
 131     "src/xmlsave.c",
 132     "src/xmlschemas.c",
 133     "src/xmlschemastypes.c",
 134     "src/xmlstring.c",
 135     "src/xmlunicode.c",
 136     "src/xmlwriter.c",
 137     "src/xpath.c",
 138     "src/xpointer.c",
 139
 140     #"src/xzlib.c",
 141     "src/xzlib.h",
 142     "win32/config.h",
 143     "win32/include/libxml/xmlversion.h",
 144   ]
 145
 146   configs -= [ "//build/config/compiler:chromium_code" ]
 147   configs += [ "//build/config/compiler:no_chromium_code" ]
 148
 149   public_configs = [ ":libxml_config" ]
 150   public_deps = [
 151     "//third_party/icu:icuuc",
 152   ]
 153   deps = [
 154     "//third_party/zlib",
 155   ]
 156
 157   if (is_win) {
 158     cflags_c = [
 159       "/wd4018",  # Signed/unsigned mismatch in comparison.
 160       "/wd4101",  # Unreferenced local variable.
 161     ]
 162   } else if (is_mac || is_ios || is_android) {
 163     # http://www.xmlsoft.org/threads.html says that this is required when using
 164     # libxml from several threads, which can possibly happen in chrome. On
 165     # linux, this is picked up by transitivity from pkg-config output from
 166     # build/linux/system.gyp.
 167     defines = [ "_REENTRANT" ]
 168   }
 169
 170   if (is_clang) {
 171     cflags = [
 172       # libxml passes `const unsigned char*` through `const char*`.
 173       "-Wno-pointer-sign",
 174
 175       # pattern.c and uri.c both have an intentional `for (...);` /
 176       # `while(...);` loop. I submitted a patch to move the `'` to its own
 177       # line, but until that's landed suppress the warning:
 178       "-Wno-empty-body",
 179
 180       # debugXML.c compares array 'arg' to NULL.
 181       "-Wno-tautological-pointer-compare",
 182
 183       # threads.c attempts to forward declare a pthread_equal which doesn't
 184       # match the prototype in pthreads.h
 185       "-Wno-ignored-attributes",
 186     ]
 187   }
 188   config("libxml_warnings") {
 189     if (is_clang) {
 190       cflags += [
 191         # libxml casts from int to long to void*.
 192         "-Wno-int-to-void-pointer-cast",
 193
 194         # libxml passes a volatile LPCRITICAL_SECTION* to a function expecting
 195         # a void* volatile*.
 196         "-Wno-incompatible-pointer-types",
 197       ]
 198     }
 199   }
 200   configs += [ ":libxml_warnings" ]
 201
 202   include_dirs = [ "$os_include" ]
 203 }