Merge pull request #885 from llange/convert-wolfssh-submodule

convert wolfssh to a git submodule

.gitmodules

@@ -7,3 +7,6 @@
 [submodule "vehicle/OVMS.V3/components/zip/libzip"]
 	path = vehicle/OVMS.V3/components/zip/libzip
 	url = https://github.com/openvehicles/libzip.git
+[submodule "vehicle/OVMS.V3/components/wolfssh/wolfssh"]
+	path = vehicle/OVMS.V3/components/wolfssh/wolfssh
+	url = https://github.com/openvehicles/wolfssh.git

vehicle/OVMS.V3/components/wolfssh/CMakeLists.txt

@@ -0,0 +1,19 @@
+set(srcs)
+set(include_dirs)
+
+if (CONFIG_OVMS_SC_GPL_WOLF)
+  list(APPEND srcs "wolfssh/src/internal.c" "wolfssh/src/io.c" "wolfssh/src/keygen.c" "wolfssh/src/log.c" "wolfssh/src/port.c" "wolfssh/src/ssh.c")
+  list(APPEND include_dirs "wolfssh")
+endif ()
+
+# requirements can't depend on config
+idf_component_register(SRCS ${srcs}
+                       INCLUDE_DIRS ${include_dirs}
+                       PRIV_REQUIRES "freertos" "wolfssl"
+                       # WHOLE_ARCHIVE
+                       )
+
+if (CONFIG_OVMS_SC_GPL_WOLF)
+  component_compile_definitions(WOLFSSL_USER_SETTINGS)
+  component_compile_options("-Wno-maybe-uninitialized")
+endif ()