# Build a local version INCLUDE(ExternalProject) SET(libarchive_PREFIX ${CMAKE_CURRENT_BINARY_DIR}/libarchive) SET(libarchive_CMAKE_ARGS -DCMAKE_INSTALL_PREFIX:PATH= -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE} -DCMAKE_OSX_ARCHITECTURES=${CMAKE_OSX_ARCHITECTURES} -DENABLE_ICONV=OFF -DENABLE_TAR=OFF -DENABLE_OPENSSL=OFF -DENABLE_TEST=OFF -DCMAKE_DEBUG_POSTFIX=d ) ExternalProject_Add(libarchive PREFIX ${libarchive_PREFIX} DOWNLOAD_DIR ${POLYCODE_DEPS_DOWNLOAD_DIR} URL http://www.libarchive.org/downloads/libarchive-3.1.2.tar.gz URL_MD5 efad5a503f66329bb9d2f4308b5de98a INSTALL_DIR ${POLYCODE_DEPS_TOOLS_PREFIX} CMAKE_ARGS ${libarchive_CMAKE_ARGS} )