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- # Copyright (c) 2013 The Chromium Authors. All rights reserved.
- # Use of this source code is governed by a BSD-style license that can be
- # found in the LICENSE file.
- # Define an "os_include" variable that points at the OS-specific generated
- # headers. These were generated by running the configure script offline.
- if (is_linux || is_chromeos || is_android || is_nacl || is_fuchsia) {
- os_include = "linux"
- } else if (is_apple) {
- os_include = "mac"
- } else if (is_win) {
- os_include = "win32"
- }
- import("//third_party/libxml/libxml_visibility.gni")
- config("libxml_config") {
- # Define LIBXML_STATIC as nothing to match how libxml.h (an internal header)
- # defines LIBXML_STATIC, otherwise we get the macro redefined warning from
- # GCC. ("defines" does "-DFOO" which defines the macro FOO as 1.)
- cflags = [ "-DLIBXML_STATIC=" ]
- include_dirs = [
- "src/include",
- "$os_include/include",
- ]
- }
- config("libxml_warnings") {
- if (is_win) {
- cflags_c = [
- "/wd4018", # Signed/unsigned mismatch in comparison.
- "/wd4267", # TODO(brucedawson): http://crbug.com/554200 fix C4267
- "/wd4311", # and C4311 warnings.
- ]
- }
- if (is_clang) {
- cflags = [
- # libxml passes `const unsigned char*` through `const char*`.
- "-Wno-pointer-sign",
- # pattern.c and uri.c both have an intentional `for (...);` /
- # `while(...);` loop. I submitted a patch to move the `'` to its own
- # line, but until that's landed suppress the warning:
- "-Wno-empty-body",
- # debugXML.c compares array 'arg' to NULL.
- "-Wno-tautological-pointer-compare",
- # threads.c attempts to forward declare a pthread_equal which doesn't
- # match the prototype in pthreads.h
- "-Wno-ignored-attributes",
- # libxml casts from int to long to void*.
- "-Wno-int-to-void-pointer-cast",
- # libxml passes a volatile LPCRITICAL_SECTION* to a function expecting
- # a void* volatile*.
- "-Wno-incompatible-pointer-types",
- # trio_is_special_quantity and trio_is_negative are only
- # used with certain preprocessor defines set.
- "-Wno-unused-function",
- # Comparison between xmlElementType and xmlXPathTypeVal.
- # TODO(hans): See if we can fix upstream (http://crbug.com/763944).
- "-Wno-enum-compare",
- ]
- } else if (is_linux || is_chromeos) {
- cflags = [
- # gcc spits out a bunch of warnings about passing too many arguments to
- # __xmlSimpleError.
- "-Wno-format-extra-args",
- ]
- }
- }
- # Please keep in sync with //build/linux/unbundle/libxml.gn.
- static_library("xml_reader") {
- # Do not expand this visibility list without first consulting with the
- # Security Team.
- visibility = [
- "//base/test:test_support",
- "//components/policy/core/common:unit_tests",
- "//services/data_decoder:*",
- "//tools/traffic_annotation/auditor:auditor_sources",
- ]
- if (is_win) {
- visibility += [ "//components/wifi" ]
- }
- sources = [
- "chromium/xml_reader.cc",
- "chromium/xml_reader.h",
- ]
- deps = [
- ":libxml",
- ":libxml_utils",
- ]
- configs += [ ":libxml_config" ]
- }
- # Please keep in sync with //build/linux/unbundle/libxml.gn.
- static_library("xml_writer") {
- # The XmlWriter is considered safe to use from any target.
- visibility = [ "*" ]
- sources = [
- "chromium/xml_writer.cc",
- "chromium/xml_writer.h",
- ]
- deps = [
- ":libxml",
- ":libxml_utils",
- ]
- configs += [ ":libxml_config" ]
- }
- # Please keep in sync with //build/linux/unbundle/libxml.gn.
- static_library("libxml_utils") {
- # Do not expand this visibility list without first consulting with the
- # Security Team.
- visibility = [
- ":xml_reader",
- ":xml_writer",
- "//base/test:test_support",
- "//services/data_decoder:lib",
- "//services/data_decoder:xml_parser_fuzzer_deps",
- ]
- sources = [
- "chromium/libxml_utils.cc",
- "chromium/libxml_utils.h",
- ]
- deps = [ ":libxml" ]
- public_deps = [ "//third_party/icu:icuuc" ]
- public_configs = [ ":libxml_config" ]
- }
- static_library("libxml") {
- # Do not expand this visibility list without first consulting with the
- # Security Team.
- visibility = [
- ":libxml_utils",
- ":xml_reader",
- ":xml_writer",
- "//chromecast/internal",
- "//testing/libfuzzer/*",
- "//third_party/blink/renderer/*",
- "//third_party/fontconfig",
- "//third_party/libxslt",
- "//third_party/maldoca/*",
- ]
- if (is_ios) {
- foreach(tgt, ios_libxml_visibility_additions) {
- visibility += [ "//ios_internal/$tgt" ]
- }
- }
- output_name = "libxml2"
- # Commented out sources are libxml2 files we do not want to include. They are
- # here to make it easy to identify files which are new.
- sources = [
- "src/HTMLparser.c",
- "src/HTMLtree.c",
- #"src/SAX.c",
- "src/SAX2.c",
- "src/buf.c",
- "src/buf.h",
- #"src/c14n.c",
- #"src/catalog.c",
- "src/chvalid.c",
- #"src/debugXML.c",
- "src/dict.c",
- "src/enc.h",
- "src/encoding.c",
- "src/entities.c",
- "src/error.c",
- "src/globals.c",
- "src/hash.c",
- "src/include/libxml/HTMLparser.h",
- "src/include/libxml/HTMLtree.h",
- "src/include/libxml/SAX.h",
- "src/include/libxml/SAX2.h",
- "src/include/libxml/c14n.h",
- "src/include/libxml/catalog.h",
- "src/include/libxml/chvalid.h",
- "src/include/libxml/debugXML.h",
- "src/include/libxml/dict.h",
- "src/include/libxml/encoding.h",
- "src/include/libxml/entities.h",
- "src/include/libxml/globals.h",
- "src/include/libxml/hash.h",
- "src/include/libxml/list.h",
- "src/include/libxml/nanoftp.h",
- "src/include/libxml/nanohttp.h",
- "src/include/libxml/parser.h",
- "src/include/libxml/parserInternals.h",
- "src/include/libxml/pattern.h",
- "src/include/libxml/relaxng.h",
- "src/include/libxml/schemasInternals.h",
- "src/include/libxml/schematron.h",
- "src/include/libxml/threads.h",
- "src/include/libxml/tree.h",
- "src/include/libxml/uri.h",
- "src/include/libxml/valid.h",
- "src/include/libxml/xinclude.h",
- "src/include/libxml/xlink.h",
- "src/include/libxml/xmlIO.h",
- "src/include/libxml/xmlautomata.h",
- "src/include/libxml/xmlerror.h",
- "src/include/libxml/xmlexports.h",
- "src/include/libxml/xmlmemory.h",
- "src/include/libxml/xmlmodule.h",
- "src/include/libxml/xmlreader.h",
- "src/include/libxml/xmlregexp.h",
- "src/include/libxml/xmlsave.h",
- "src/include/libxml/xmlschemas.h",
- "src/include/libxml/xmlschemastypes.h",
- "src/include/libxml/xmlstring.h",
- "src/include/libxml/xmlunicode.h",
- "src/include/libxml/xmlwriter.h",
- "src/include/libxml/xpath.h",
- "src/include/libxml/xpathInternals.h",
- "src/include/libxml/xpointer.h",
- #"src/legacy.c",
- "src/libxml.h",
- "src/list.c",
- "src/parser.c",
- "src/parserInternals.c",
- "src/pattern.c",
- #"src/relaxng.c",
- "src/save.h",
- #"src/schematron.c",
- "src/threads.c",
- "src/timsort.h",
- "src/tree.c",
- "src/triodef.h",
- "src/trionan.h",
- #"src/trio.c",
- #"src/trio.h",
- #"src/triodef.h",
- # Note: xpath.c #includes trionan.c
- #"src/trionan.c",
- #"src/triop.h",
- #"src/triostr.c",
- #"src/triostr.h",
- "src/uri.c",
- "src/valid.c",
- #"src/xinclude.c",
- #"src/xlink.c",
- "src/xmlIO.c",
- "src/xmlmemory.c",
- #"src/xmlmodule.c",
- "src/xmlreader.c",
- #"src/xmlregexp.c",
- "src/xmlsave.c",
- #"src/xmlschemas.c",
- #"src/xmlschemastypes.c",
- "src/xmlstring.c",
- "src/xmlunicode.c",
- "src/xmlwriter.c",
- "src/xpath.c",
- #"src/xpointer.c",
- #"src/xzlib.c",
- "src/xzlib.h",
- ]
- configs -= [ "//build/config/compiler:chromium_code" ]
- configs += [
- "//build/config/compiler:no_chromium_code",
- # Must be after no_chromium_code for warning flags to be ordered correctly.
- ":libxml_warnings",
- ]
- if (is_linux || is_chromeos) {
- sources += [
- "linux/config.h",
- "linux/include/libxml/xmlversion.h",
- ]
- }
- if (is_mac) {
- sources += [
- "mac/config.h",
- "mac/include/libxml/xmlversion.h",
- ]
- }
- if (is_win) {
- sources += [
- "src/include/win32config.h",
- "src/include/wsockcompat.h",
- "win32/config.h",
- "win32/include/libxml/xmlversion.h",
- ]
- # libxml2 already defines WIN32_LEAN_AND_MEAN.
- configs -= [ "//build/config/win:lean_and_mean" ]
- }
- public_configs = [ ":libxml_config" ]
- public_deps = [ "//third_party/icu:icuuc" ]
- deps = [ "//third_party/zlib" ]
- if (is_apple || is_android || is_fuchsia) {
- # http://www.xmlsoft.org/threads.html says that this is required when using
- # libxml from several threads, which can possibly happen in chrome. On
- # linux, this is picked up by transitivity from pkg-config output from
- # build/linux/system.gyp.
- defines = [ "_REENTRANT" ]
- }
- include_dirs = [ "$os_include" ]
- }
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