set(LIBSODIUM_PREFIX ${CMAKE_BINARY_DIR}/libsodium) set(LIBSODIUM_URL https://github.com/jedisct1/libsodium/releases/download/1.0.18-RELEASE/libsodium-1.0.18.tar.gz https://download.libsodium.org/libsodium/releases/libsodium-1.0.18.tar.gz) set(LIBSODIUM_HASH SHA512=17e8638e46d8f6f7d024fe5559eccf2b8baf23e143fadd472a7d29d228b186d86686a5e6920385fe2020729119a5f12f989c3a782afbd05a8db4819bb18666ef) if(SODIUM_TARBALL_URL) # make a build time override of the tarball url so we can fetch it if the original link goes away set(LIBSODIUM_URL ${SODIUM_TARBALL_URL}) endif() file(MAKE_DIRECTORY ${LIBSODIUM_PREFIX}/include) include(ExternalProject) include(ProcessorCount) ExternalProject_Add(libsodium_external BUILD_IN_SOURCE ON PREFIX ${LIBSODIUM_PREFIX} URL ${LIBSODIUM_URL} URL_HASH ${LIBSODIUM_HASH} CONFIGURE_COMMAND ./configure --prefix=${LIBSODIUM_PREFIX} --enable-static --disable-shared BUILD_COMMAND make -j${PROCESSOR_COUNT} INSTALL_COMMAND ${MAKE} BUILD_BYPRODUCTS ${LIBSODIUM_PREFIX}/lib/libsodium.a ${LIBSODIUM_PREFIX}/include ) add_library(sodium_vendor STATIC IMPORTED GLOBAL) add_dependencies(sodium_vendor libsodium_external) set_target_properties(sodium_vendor PROPERTIES IMPORTED_LOCATION ${LIBSODIUM_PREFIX}/lib/libsodium.a INTERFACE_INCLUDE_DIRECTORIES ${LIBSODIUM_PREFIX}/include )