init

cmake/FindPOPT.cmake

@@ -0,0 +1,48 @@
+# - Try to find the popt options processing library
+# The module will set the following variables
+#
+#  POPT_FOUND - System has popt
+#  POPT_INCLUDE_DIR - The popt include directory
+#  POPT_LIBRARY - The libraries needed to use popt
+
+# use pkg-config to get the directories and then use these values
+# in the FIND_PATH() and FIND_LIBRARY() calls
+
+find_package(PkgConfig QUIET)
+if (PKG_CONFIG_FOUND)
+  pkg_search_module(PC_POPT QUIET popt)
+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}
+    ${PC_POPT_LIBRARY_DIRS}
+  DOC "popt library path"
+  )
+
+include(FindPackageHandleStandardArgs)
+
+find_package_handle_standard_args(POPT
+  REQUIRED_VARS POPT_INCLUDE_DIR POPT_LIBRARY
+  VERSION_VAR PC_POPT_VERSION)
+
+mark_as_advanced(POPT_INCLUDE_DIR POPT_LIBRARY)
+
+if(POPT_FOUND AND NOT TARGET popt::popt)
+  add_library(popt::popt UNKNOWN IMPORTED)
+  set_target_properties(popt::popt PROPERTIES
+    IMPORTED_LINK_INTERFACE_LANGUAGES "C"
+    IMPORTED_LOCATION "${POPT_LIBRARY}"
+    INTERFACE_INCLUDE_DIRECTORIES "${POPT_INCLUDE_DIR}"
+  )
+endif()