Developing a new way to handle application configurations

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4609 7fd9a85b-ad96-42d3-883c-3090e2eb8679

apps/system/Make.defs

@@ -0,0 +1,51 @@
+############################################################################
+# apps/system/Make.defs
+# Adds selected applications to apps/ build
+#
+#   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <gnutt@nuttx.org>
+#
+# 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 NuttX 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.
+#
+############################################################################
+
+if ($(CONFIG_VSN_POWEROFF),y)
+CONFIGURED_APPS += vsn/poweroff
+endif
+
+if ($(CONFIG_VSN_RAMTRON),y)
+CONFIGURED_APPS += vsn/ramtron
+endif
+
+if ($(CONFIG_VSN_SDCARD),y)
+CONFIGURED_APPS += vsn/sdcard
+endif
+
+if ($(CONFIG_VSN_SYSINFO),y)
+CONFIGURED_APPS += vsn/sysinfo
+endif

apps/system/free/Kconfig

@@ -2,3 +2,13 @@
 # For a description of the syntax of this configuration file,
 # see misc/tools/kconfig-language.txt.
 #
+
+config SYSTEM_FREE
+	bool "NSH free command replacement"
+	default n
+	---help---
+		Enable support for the NSH free replacement command.
+
+if SYSTEM_FREE
+endif
+

apps/system/i2c/Kconfig

@@ -3,7 +3,15 @@
 # see misc/tools/kconfig-language.txt.
 #
 
-#if I2C
+
+config SYSTEM_I2CTOOL
+	bool "I2C tool"
+	default n
+	depends on I2C
+	---help---
+		Enable support for the I2C tool.
+
+if SYSTEM_I2CTOOL
 config I2CTOOL_BUILTIN
 	bool "NSH built-in command"
 	default y
@@ -47,4 +55,4 @@ config I2CTOOL_DEFFREQ
 	---help---
 		Default I2C frequency (default: 4000000)
 
-#endif
+endif

apps/system/install/Kconfig

@@ -2,3 +2,13 @@
 # For a description of the syntax of this configuration file,
 # see misc/tools/kconfig-language.txt.
 #
+
+config SYSTEM_INSTALL
+	bool "FLASH installation tool"
+	default n
+	---help---
+		Enable support for the FLASH installation tool.
+
+if SYSTEM_INSTALL
+endif
+

apps/system/readline/Kconfig

@@ -3,7 +3,13 @@
 # see misc/tools/kconfig-language.txt.
 #
 
-config READLINE_ECHO
+config SYSTEM_READLINE
+	bool "readline() support"
+	default n
+	---help---
+		Enable support for the readline() function.
+
+if SYSTEM_READLINE
 	bool "Echo character input"
 	default y
 	---help---
@@ -29,3 +35,4 @@ config EOL_IS_EITHER_CRLF
 	bool "EOL is CR or LF"
 
 endchoice
+endif