Make FindPOPT.cmake import cmake targets

Signed-off-by: GitHub <noreply@github.com>

Author: alanxz

cmake/FindPOPT.cmake

@@ -11,29 +11,38 @@
 find_package(PkgConfig QUIET)
 if (PKG_CONFIG_FOUND)
  pkg_search_module(PC_POPT QUIET popt)
-endif ()
+endif()
 
 # Find the include directories
-FIND_PATH(POPT_INCLUDE_DIR
-  NAMES popt.h
-  HINTS
-  ${PC_POPT_INCLUDEDIR}
-  ${PC_POPT_INCLUDE_DIRS}
-  DOC "Path containing the popt.h include file"
-  )
-
-FIND_LIBRARY(POPT_LIBRARY
-  NAMES popt
-  HINTS
-  ${PC_POPT_LIBRARYDIR}
-  ${PC_POPT_LIBRARY_DIRS}
-  DOC "popt library path"
-  )
+find_path(POPT_INCLUDE_DIR
+ NAMES popt.h
+ HINTS
+ ${PC_POPT_INCLUDEDIR}
+ ${PC_POPT_INCLUDE_DIRS}
+ DOC "Path containing the popt.h include file"
+ )
+
+find_library(POPT_LIBRARY
+ NAMES popt
+ HINTS
+ ${PC_POPT_LIBRARYDIR}
+ ${PC_POPT_LIBRARY_DIRS}
+ DOC "popt library path"
+ )
 
 include(FindPackageHandleStandardArgs)
 
-FIND_PACKAGE_HANDLE_STANDARD_ARGS(POPT
+find_package_handle_standard_args(POPT
  REQUIRED_VARS POPT_INCLUDE_DIR POPT_LIBRARY
  VERSION_VAR PC_POPT_VERSION)
 
-MARK_AS_ADVANCED(POPT_INCLUDE_DIR POPT_LIBRARY)
+mark_as_advanced(POPT_INCLUDE_DIR POPT_LIBRARY)
+
+if(POPT_FOUND AND NOT TARGET popt::popt)
+ add_library(popt::popt UNKNOWN IMPORTED)
+ set_target_properties(popt::popt PROPERTIES
+ IMPORTED_LINK_INTERFACE_LANGUAGES "C"
+ IMPORTED_LOCATION "${POPT_LIBRARY}"
+ INTERFACE_INCLUDE_DIRECTORIES "${POPT_INCLUDE_DIR}"
+ )
+endif()