-unset(PostgreSQL_TYPE_INCLUDE_DIR CACHE)
-set(PostgreSQL_TYPE_INCLUDE_DIR "/usr/include/")
-find_package(PostgreSQL REQUIRED)
-include_directories(${PostgreSQL_INCLUDE_DIRS})
-find_program(OSMOSIS osmosis)
-if (NOT EXISTS "${OSMOSIS}")
- set(OSMOSIS_PATH "/nonexistent")
- message(WARNING "Osmosis not found (required for updates)")
-else()
- set(OSMOSIS_PATH "${OSMOSIS}")
- message(STATUS "Using osmosis at ${OSMOSIS_PATH}")
+if (BUILD_IMPORTER AND BUILD_OSM2PGSQL)
+ if (NOT EXISTS "${CMAKE_SOURCE_DIR}/osm2pgsql/CMakeLists.txt")
+ message(FATAL_ERROR "The osm2pgsql directory is empty.\
+ Did you forget to check out Nominatim recursively?\
+ \nTry updating submodules with: git submodule update --init")
+ endif()
+ set(BUILD_TESTS_SAVED "${BUILD_TESTS}")
+ set(BUILD_TESTS off)
+ set(WITH_LUA off CACHE BOOL "")
+ add_subdirectory(osm2pgsql)
+ set(BUILD_TESTS ${BUILD_TESTS_SAVED})