# Copyright 2017 Google Inc. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set(LIBXML2_TARGET external.libxml2)
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set(LIBXML2_INSTALL_DIR ${CMAKE_CURRENT_BINARY_DIR}/${LIBXML2_TARGET})
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set(LIBXML2_SRC_DIR ${LIBXML2_INSTALL_DIR}/src/${LIBXML2_TARGET})
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set(LIBXML2_INCLUDE_DIRS ${LIBXML2_INSTALL_DIR}/include/libxml2)
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include_directories(${LIBXML2_INCLUDE_DIRS})
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list(APPEND LIBXML2_LIBRARIES xml2)
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foreach(lib IN LISTS LIBXML2_LIBRARIES)
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list(APPEND LIBXML2_BUILD_BYPRODUCTS ${LIBXML2_INSTALL_DIR}/lib/lib${lib}.a)
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add_library(${lib} STATIC IMPORTED)
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set_property(TARGET ${lib} PROPERTY IMPORTED_LOCATION
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${LIBXML2_INSTALL_DIR}/lib/lib${lib}.a)
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add_dependencies(${lib} ${LIBXML2_TARGET})
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endforeach(lib)
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include (ExternalProject)
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ExternalProject_Add(${LIBXML2_TARGET}
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PREFIX ${LIBXML2_TARGET}
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GIT_REPOSITORY https://github.com/GNOME/libxml2.git
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GIT_TAG master
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UPDATE_COMMAND ""
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CONFIGURE_COMMAND ${LIBXML2_SRC_DIR}/autogen.sh --without-python
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--prefix=${LIBXML2_INSTALL_DIR}
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CC=${CMAKE_C_COMPILER}
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CXX=${CMAKE_CXX_COMPILER}
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CFLAGS=${LIBXML2_CFLAGS}
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CXXFLAGS=${LIBXML2_CXXFLAGS}
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BUILD_COMMAND make -j ${CPU_COUNT} all
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INSTALL_COMMAND make install
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BUILD_BYPRODUCTS ${LIBXML2_BUILD_BYPRODUCTS}
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)
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