uORB: Create separate systemcmds for kernel and userspace in protected build

Signed-off-by: Jukka Laitinen <jukkax@ssrc.tii.ae>

src/systemcmds/kuorb/CMakeLists.txt

@@ -0,0 +1,41 @@
+############################################################################
+#
+#   Copyright (c) 2021 Technology Innovation Institute. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name PX4 nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+px4_add_module(
+	MODULE systemcmds__kuorb
+	MAIN kuorb
+	COMPILE_FLAGS
+	SRCS
+		../uorb/uorb.cpp
+	DEPENDS
+	)

src/systemcmds/uorb/uorb.cpp

@@ -38,11 +38,10 @@
 #include <px4_platform_common/log.h>
 #include <px4_platform_common/module.h>
 
-extern "C" { __EXPORT int uorb_main(int argc, char *argv[]); }
-
 static void usage();
 
-int uorb_main(int argc, char *argv[])
+extern "C" int
+uorb_main(int argc, char *argv[])
 {
 	if (argc < 2) {
 		usage();
@@ -63,6 +62,14 @@ int uorb_main(int argc, char *argv[])
 	return 0;
 }
 
+#if defined(__PX4_NUTTX) && !defined(CONFIG_BUILD_FLAT)
+extern "C" int
+kuorb_main(int argc, char *argv[])
+{
+	return uorb_main(argc, argv);
+}
+#endif
+
 void usage()
 {
 	PRINT_MODULE_DESCRIPTION(