set(SQLite3_PREFIX "" CACHE PATH "The path to the prefix of SQLite3 installation")

find_path(SQLite3_INCLUDE_DIR NAMES sqlite3.h
  PATHS
  ${SQLite3_PREFIX}/include
  /opt/local/include
  /usr/include
  /usr/local/include
)

find_library(SQLite3_LIBRARIES NAMES sqlite3
  PATHS
  ${SQLite3_PREFIX}/lib
  /opt/local/lib
  /usr/lib
  /usr/local/lib
)

if(SQLite3_INCLUDE_DIR AND SQLite3_LIBRARIES AND NOT TARGET SQLite::SQlite3)
  get_filename_component(SQLite3_LIBRARY_DIR ${SQLite3_LIBRARIES} PATH)
  set(SQLite3_FOUND TRUE)
  set(SQLite3_INCLUDE_DIRS ${SQLite3_INCLUDE_DIR})
  add_library(SQLite::SQLite3 INTERFACE IMPORTED)
  set_target_properties(SQLite::SQLite3 PROPERTIES
    INTERFACE_INCLUDE_DIRECTORIES "${SQLite3_INCLUDE_DIR}"
    INTERFACE_LINK_LIBRARIES      "${SQLite3_LIBRARIES}"
  )
endif()

# Extract version information from the header file
if(SQLite3_FOUND)
  file(STRINGS ${SQLite3_INCLUDE_DIR}/sqlite3.h _ver_line
       REGEX "^#define SQLITE_VERSION  *\"[0-9]+\\.[0-9]+\\.[0-9]+\""
       LIMIT_COUNT 1)
  string(REGEX MATCH "[0-9]+\\.[0-9]+\\.[0-9]+"
         SQLite3_VERSION "${_ver_line}")
  unset(_ver_line)
endif()