# Copyright 2017 The Fuchsia Authors. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
#    * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#    * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
#    * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

# This is the configuration needed to use libxml2.
config("libxml2_config") {
  include_dirs = [ "include" ]
}

# This is the configuration used to build libxml2 itself. It should not be needed outside of this
# library.
#
# This has to be a config instead of flags directly specified on the libxml2 target so the -Wno-*
# flags are ordered after the -Werror flags from the default configs.
config("libxml2_private_config") {
  visibility = [ ":*" ]
  cflags = [
    "-Wno-empty-body",
    "-Wno-incompatible-pointer-types",
    "-Wno-missing-field-initializers",
    "-Wno-self-assign",
    "-Wno-sign-compare",
    "-Wno-tautological-pointer-compare",
    "-Wno-unused-function",
    "-Wno-enum-compare",
  ]
  defines = [
    "HAVE_CONFIG_H",
    "_REENTRANT",
  ]
  if (is_linux) {
    defines += [ "_GNU_SOURCE" ]
  }
}

group("libxml2") {
  assert(is_linux, "${target_name} only builds for linux currently (BLD-572)")
  public_deps = [ ":xml2" ]
}

target(default_library_type, "xml2") {
  sources = [
    "DOCBparser.c",
    "HTMLparser.c",
    "HTMLtree.c",
    "SAX.c",
    "SAX2.c",
    "buf.c",
    "c14n.c",
    "catalog.c",
    "chvalid.c",
    "debugXML.c",
    "dict.c",
    "encoding.c",
    "entities.c",
    "error.c",
    "globals.c",
    "hash.c",
    "include/libxml/DOCBparser.h",
    "include/libxml/HTMLparser.h",
    "include/libxml/HTMLtree.h",
    "include/libxml/SAX.h",
    "include/libxml/SAX2.h",
    "include/libxml/c14n.h",
    "include/libxml/catalog.h",
    "include/libxml/chvalid.h",
    "include/libxml/debugXML.h",
    "include/libxml/dict.h",
    "include/libxml/encoding.h",
    "include/libxml/entities.h",
    "include/libxml/globals.h",
    "include/libxml/hash.h",
    "include/libxml/list.h",
    "include/libxml/nanoftp.h",
    "include/libxml/nanohttp.h",
    "include/libxml/parser.h",
    "include/libxml/parserInternals.h",
    "include/libxml/pattern.h",
    "include/libxml/relaxng.h",
    "include/libxml/schemasInternals.h",
    "include/libxml/schematron.h",
    "include/libxml/threads.h",
    "include/libxml/tree.h",
    "include/libxml/uri.h",
    "include/libxml/valid.h",
    "include/libxml/xinclude.h",
    "include/libxml/xlink.h",
    "include/libxml/xmlIO.h",
    "include/libxml/xmlautomata.h",
    "include/libxml/xmlerror.h",
    "include/libxml/xmlexports.h",
    "include/libxml/xmlmemory.h",
    "include/libxml/xmlmodule.h",
    "include/libxml/xmlreader.h",
    "include/libxml/xmlregexp.h",
    "include/libxml/xmlsave.h",
    "include/libxml/xmlschemas.h",
    "include/libxml/xmlschemastypes.h",
    "include/libxml/xmlstring.h",
    "include/libxml/xmlunicode.h",
    "include/libxml/xmlversion.h",
    "include/libxml/xmlwriter.h",
    "include/libxml/xpath.h",
    "include/libxml/xpathInternals.h",
    "include/libxml/xpointer.h",
    "legacy.c",
    "list.c",
    "nanoftp.c",
    "nanohttp.c",
    "parser.c",
    "parserInternals.c",
    "pattern.c",
    "relaxng.c",
    "schematron.c",
    "threads.c",
    "tree.c",
    "uri.c",
    "valid.c",
    "xinclude.c",
    "xlink.c",
    "xmlIO.c",
    "xmlmemory.c",
    "xmlmodule.c",
    "xmlreader.c",
    "xmlregexp.c",
    "xmlsave.c",
    "xmlschemas.c",
    "xmlschemastypes.c",
    "xmlstring.c",
    "xmlunicode.c",
    "xmlwriter.c",
    "xpath.c",
    "xpointer.c",
    "xzlib.c",
  ]

  public_configs = [ ":libxml2_config" ]
  configs -= [ "//build/config:symbol_visibility_hidden" ]
  configs += [ ":libxml2_private_config" ]

  if (is_linux) {
    libs = [ "dl" ]
  }

  deps = [
    "//third_party/zlib",
  ]
}