| # 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} |
| ) |