# Download and build the Jansson library

set(JANSSON_REPO "https://github.com/akheron/jansson.git" CACHE INTERNAL "Jansson Git repository")

# Release 2.9 of Jansson
set(JANSSON_TAG "v2.9" CACHE INTERNAL "Jansson Git tag")

ExternalProject_Add(jansson
 GIT_REPOSITORY ${JANSSON_REPO}
 GIT_TAG ${JANSSON_TAG}
 CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${CMAKE_BINARY_DIR}/jansson/install -DCMAKE_C_FLAGS=-fPIC -DJANSSON_BUILD_DOCS=OFF
 BINARY_DIR ${CMAKE_BINARY_DIR}/jansson
 INSTALL_DIR ${CMAKE_BINARY_DIR}/jansson/install
 UPDATE_COMMAND "")

set(JANSSON_FOUND TRUE CACHE INTERNAL "")
set(JANSSON_STATIC_FOUND TRUE CACHE INTERNAL "")
set(JANSSON_INCLUDE_DIR ${CMAKE_BINARY_DIR}/jansson/install/include CACHE INTERNAL "")
set(JANSSON_STATIC_LIBRARIES ${CMAKE_BINARY_DIR}/jansson/install/lib/libjansson.a CACHE INTERNAL "")
set(JANSSON_LIBRARIES ${JANSSON_STATIC_LIBRARIES} CACHE INTERNAL "")