include(ExternalProject) set(EXTERNAL_INSTALL_LOCATION ${CMAKE_CURRENT_SOURCE_DIR}/external) ExternalProject_Add(pistache_extern GIT_REPOSITORY https://github.com/pistacheio/pistache.git GIT_TAG master #CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${EXTERNAL_INSTALL_LOCATION} INSTALL_COMMAND "" ) # include_directories(${EXTERNAL_INSTALL_LOCATION}/include) # link_directories(${EXTERNAL_INSTALL_LOCATION}/lib) #add_library(pistache STATIC IMPORTED GLOBAL) #SET_PROPERTY(TARGET pistache IMPORTED_LOCATION ${EXTERNA_INSTALL_LOCATION})