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