Adding upstream version 3.1.0+dfsg.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tools/lint/CMakeLists.txt

@@ -0,0 +1,48 @@
+# yanglint
+set(lintsrc
+    main_ni.c
+    cmd.c
+    cmd_add.c
+    cmd_clear.c
+    cmd_data.c
+    cmd_list.c
+    cmd_feature.c
+    cmd_load.c
+    cmd_print.c
+    cmd_searchpath.c
+    cmd_extdata.c
+    cmd_help.c
+    cmd_verb.c
+    cmd_debug.c
+    yl_opt.c
+    yl_schema_features.c
+    common.c
+)
+
+if(ENABLE_YANGLINT_INTERACTIVE)
+    set(lintsrc ${lintsrc}
+        main.c
+        completion.c
+        configuration.c
+        linenoise/linenoise.c)
+else()
+    set(lintsrc ${lintsrc}
+        main_ni_only.c)
+endif()
+
+set(format_sources
+    ${format_sources}
+    ${CMAKE_CURRENT_SOURCE_DIR}/*.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/*.h
+    PARENT_SCOPE)
+
+add_executable(yanglint ${lintsrc} ${compatsrc})
+target_link_libraries(yanglint yang)
+install(TARGETS yanglint DESTINATION ${CMAKE_INSTALL_BINDIR})
+install(FILES ${PROJECT_SOURCE_DIR}/tools/lint/yanglint.1 DESTINATION ${CMAKE_INSTALL_MANDIR}/man1)
+target_include_directories(yanglint BEFORE PRIVATE ${PROJECT_BINARY_DIR})
+
+if(WIN32)
+    target_include_directories(yanglint PRIVATE ${GETOPT_INCLUDE_DIR})
+    target_link_libraries(yanglint ${GETOPT_LIBRARY})
+endif()