subsystem: cleanup misc and make cpp a subsystem

Move a way from misc/ and put in its own subsystem to allow enhancements
in the future and make it a core part of Zephyr, not just something
misc.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

misc/Kconfig

@@ -129,12 +129,6 @@ config TOOLCHAIN_VARIANT
 
 endmenu
 
-config CPLUSPLUS
-	bool "Enable C++ support for the application"
-	default n
-	help
-	This option enables the use of applications built with C++.
-
 config GDB_INFO
 	bool
 	prompt "Task-aware debugging with GDB"

misc/Makefile

@@ -1,7 +1,4 @@
 
-obj-$(CONFIG_CPLUSPLUS) += cpp_virtual.o cpp_vtable.o               \
-                           cpp_init_array.o cpp_ctors.o cpp_dtors.o
-
 obj-$(CONFIG_PRINTK) += printk.o
 
 obj-$(CONFIG_REBOOT) += reboot.o

subsys/Kconfig

@@ -1,25 +1,26 @@
 # Kconfig - Subsystem configuration options
 #
-# Copyright (c) 2016 Intel Corporation
+# Copyright (c) 2016-2017 Intel Corporation
 #
 # SPDX-License-Identifier: Apache-2.0
 #
 
-source "subsys/fs/Kconfig"
-
-source "subsys/usb/Kconfig"
-
 source "subsys/bluetooth/Kconfig"
 
 source "subsys/console/Kconfig"
 
-source "subsys/disk/Kconfig"
-
-source "subsys/net/Kconfig"
-
-source "subsys/logging/Kconfig"
+source "subsys/cpp/Kconfig"
 
 source "subsys/debug/Kconfig"
 
+source "subsys/disk/Kconfig"
+
+source "subsys/fs/Kconfig"
+
+source "subsys/logging/Kconfig"
+
+source "subsys/net/Kconfig"
+
 source "subsys/shell/Kconfig"
 
+source "subsys/usb/Kconfig"

subsys/Makefile

@@ -5,5 +5,6 @@ obj-$(CONFIG_NET_BUF) += net/
 obj-$(CONFIG_CONSOLE_SHELL) += shell/
 obj-$(CONFIG_CONSOLE_PULL) += console/
 obj-$(CONFIG_DISK_ACCESS) += disk/
+obj-$(CONFIG_CPLUSPLUS) += cpp/
 obj-y += logging/
 obj-y += debug/

subsys/cpp/Kconfig

@@ -0,0 +1,7 @@
+
+config CPLUSPLUS
+	bool "Enable C++ support for the application"
+	default n
+	help
+	This option enables the use of applications built with C++.
+

subsys/cpp/Makefile

@@ -0,0 +1,7 @@
+
+obj-y += cpp_virtual.o \
+	cpp_vtable.o  \
+	cpp_init_array.o \
+	cpp_ctors.o \
+	cpp_dtors.o
+