Add support for the kconfig-frontends tools

42 files changed, 280 insertions, 3 deletions

diff --git a/misc/buildroot/ChangeLog b/misc/buildroot/ChangeLog
index aa87dd9a5..e5c9dcc34 100644
--- a/misc/buildroot/ChangeLog
+++ b/misc/buildroot/ChangeLog
@@ -149,4 +149,5 @@ buildroot-1.14 2011-xx-xx <gnutt@nuttx.org>
 	* Added a Cortex-M3 GCC 4.8.2 EABI configuration (2014-2-27).
 	* toolchain/nxflat/ldnxflat.c and mknxflat.c:  Fix error with binutils-2.4:
 	  bfd.h wants us to include config.h first (2014-2.27).
+	* Added support for the kconfig-frontends-3.12.0.0 tools.
 
diff --git a/misc/buildroot/Makefile b/misc/buildroot/Makefile
index 166b13c04..94b70aaad 100644
--- a/misc/buildroot/Makefile
+++ b/misc/buildroot/Makefile
@@ -51,7 +51,7 @@ cc-option = $(shell if $(TARGET_CC) $(TARGET_CFLAGS) $(1) -S -o /dev/null -xc /d
 # along with the packages to build for the target.
 #
 ##############################################################
-TARGETS:=binutils
+
 include toolchain/Makefile.in
 include package/Makefile.in
 
diff --git a/misc/buildroot/configs/arm-defconfig b/misc/buildroot/configs/arm-defconfig
index 81a8508fe..41ef5b98e 100644
--- a/misc/buildroot/configs/arm-defconfig
+++ b/misc/buildroot/configs/arm-defconfig
@@ -68,6 +68,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-elf"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 BR2_BINUTILS_VERSION_2_17=y
 # BR2_BINUTILS_VERSION_2_19 is not set
 # BR2_BINUTILS_VERSION_2_19_1 is not set
diff --git a/misc/buildroot/configs/arm-kconfig-frontends-3.12.0.0 b/misc/buildroot/configs/arm-kconfig-frontends-3.12.0.0
new file mode 100644
index 000000000..4d3537d51
--- /dev/null
+++ b/misc/buildroot/configs/arm-kconfig-frontends-3.12.0.0
@@ -0,0 +1,112 @@
+#
+# Automatically generated make config: don't edit
+#
+BR2_HAVE_DOT_CONFIG=y
+# BR2_alpha is not set
+BR2_arm=y
+# BR2_armeb is not set
+# BR2_avr is not set
+# BR2_avr32 is not set
+# BR2_bfin is not set
+# BR2_cris is not set
+# BR2_i386 is not set
+# BR2_m32c is not set
+# BR2_m68k is not set
+# BR2_m68hc11 is not set
+# BR2_m68hc12 is not set
+# BR2_m9s12x is not set
+# BR2_mips is not set
+# BR2_mipsel is not set
+# BR2_nios2 is not set
+# BR2_powerpc is not set
+# BR2_sh is not set
+# BR2_sh64 is not set
+# BR2_h8300 is not set
+# BR2_sparc is not set
+# BR2_x86_64 is not set
+BR2_generic_arm=y
+# BR2_arm610 is not set
+# BR2_arm7tdmi is not set
+# BR2_arm710 is not set
+# BR2_arm720t is not set
+# BR2_arm740t is not set
+# BR2_arm920t is not set
+# BR2_arm922t is not set
+# BR2_arm926t is not set
+# BR2_arm1136jf_s is not set
+# BR2_cortex_a5 is not set
+# BR2_cortex_a8 is not set
+# BR2_cortex_m3 is not set
+# BR2_cortex_m4f is not set
+# BR2_cortex_m0 is not set
+# BR2_sa110 is not set
+# BR2_sa1100 is not set
+# BR2_xscale is not set
+# BR2_iwmmxt is not set
+# BR2_GCC_CORTEX is not set
+# BR2_GCC_CORTEX_M4F is not set
+# BR2_ARM_OABI is not set
+BR2_ARM_EABI=y
+BR2_ARCH="arm"
+BR2_GCC_TARGET_ABI="aapcs-linux"
+BR2_ENDIAN="LITTLE"
+
+#
+# Build options
+#
+BR2_WGET="wget --passive-ftp"
+BR2_SVN="svn co"
+BR2_ZCAT="zcat"
+BR2_BZCAT="bzcat"
+BR2_TAR_OPTIONS=""
+BR2_DL_DIR="$(BASE_DIR)/../archives"
+BR2_STAGING_DIR="$(BUILD_DIR)/staging_dir"
+BR2_NUTTX_DIR="$(TOPDIR)/../../nuttx"
+BR2_TOPDIR_PREFIX=""
+BR2_TOPDIR_SUFFIX=""
+BR2_GNU_BUILD_SUFFIX="pc-elf"
+BR2_GNU_TARGET_SUFFIX="nuttx-elf"
+# BR2_PREFER_IMA is not set
+
+#
+# Toolchain Options
+#
+
+#
+# Binutils Options
+#
+# BR2_PACKAGE_BINUTILS is not set
+
+#
+# GCC Options
+#
+# BR2_PACKAGE_GCC is not set
+# BR2_GCC_SUPPORTS_SYSROOT is not set
+
+#
+# Gdb Options
+#
+# BR2_PACKAGE_GDB is not set
+# BR2_PACKAGE_GDB_SERVER is not set
+# BR2_PACKAGE_GDB_HOST is not set
+
+#
+# NuttX Binary Support
+#
+# BR2_PACKAGE_NXFLAT is not set
+# BR2_PACKAGE_GENROMFS is not set
+BR2_PACKAGE_KCONFIG_FRONTENDS=y
+# BR2_NCONF_FRONTEND is not set
+# BR2_GCONF_FRONTEND is not set
+# BR2_QCONF_FRONTEND is not set
+BR2_KCONFIG_FRONTENDS_VERSION="3.12.0.0"
+
+#
+# Common Toolchain Options
+#
+# BR2_PACKAGE_SSTRIP_TARGET is not set
+# BR2_PACKAGE_SSTRIP_HOST is not set
+# BR2_ENABLE_MULTILIB is not set
+BR2_LARGEFILE=y
+BR2_SOFT_FLOAT=y
+BR2_TARGET_OPTIMIZATION="-Os -pipe"
diff --git a/misc/buildroot/configs/arm7tdmi-defconfig-4.2.4 b/misc/buildroot/configs/arm7tdmi-defconfig-4.2.4
index 093cc1667..217e311f0 100644
--- a/misc/buildroot/configs/arm7tdmi-defconfig-4.2.4
+++ b/misc/buildroot/configs/arm7tdmi-defconfig-4.2.4
@@ -70,6 +70,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-elf"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 # BR2_BINUTILS_VERSION_2_17 is not set
 BR2_BINUTILS_VERSION_2_19=y
 # BR2_BINUTILS_VERSION_2_19_1 is not set
diff --git a/misc/buildroot/configs/arm7tdmi-defconfig-4.3.3 b/misc/buildroot/configs/arm7tdmi-defconfig-4.3.3
index c027c8a8c..68156270d 100644
--- a/misc/buildroot/configs/arm7tdmi-defconfig-4.3.3
+++ b/misc/buildroot/configs/arm7tdmi-defconfig-4.3.3
@@ -71,6 +71,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-elf"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 # BR2_BINUTILS_VERSION_2_17 is not set
 # BR2_BINUTILS_VERSION_2_18 is not set
 # BR2_BINUTILS_VERSION_2_19 is not set
diff --git a/misc/buildroot/configs/arm920t-defconfig-4.2.4 b/misc/buildroot/configs/arm920t-defconfig-4.2.4
index ae933fcec..19c1be0d8 100644
--- a/misc/buildroot/configs/arm920t-defconfig-4.2.4
+++ b/misc/buildroot/configs/arm920t-defconfig-4.2.4
@@ -70,6 +70,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-elf"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 # BR2_BINUTILS_VERSION_2_17 is not set
 BR2_BINUTILS_VERSION_2_19=y
 # BR2_BINUTILS_VERSION_2_19_1 is not set
diff --git a/misc/buildroot/configs/arm920t-defconfig-4.3.3 b/misc/buildroot/configs/arm920t-defconfig-4.3.3
index 7f9f6b03f..e1dd6f8e5 100644
--- a/misc/buildroot/configs/arm920t-defconfig-4.3.3
+++ b/misc/buildroot/configs/arm920t-defconfig-4.3.3
@@ -71,6 +71,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-elf"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 # BR2_BINUTILS_VERSION_2_17 is not set
 # BR2_BINUTILS_VERSION_2_18 is not set
 # BR2_BINUTILS_VERSION_2_19 is not set
diff --git a/misc/buildroot/configs/arm920t-eabi-defconfig-4.5.2 b/misc/buildroot/configs/arm920t-eabi-defconfig-4.5.2
index 6e55dc363..50fb905a7 100644
--- a/misc/buildroot/configs/arm920t-eabi-defconfig-4.5.2
+++ b/misc/buildroot/configs/arm920t-eabi-defconfig-4.5.2
@@ -71,6 +71,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-eabi"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 # BR2_BINUTILS_VERSION_2_17 is not set
 # BR2_BINUTILS_VERSION_2_18 is not set
 # BR2_BINUTILS_VERSION_2_19 is not set
diff --git a/misc/buildroot/configs/arm926t-defconfig-4.2.4 b/misc/buildroot/configs/arm926t-defconfig-4.2.4
index 26b266f0e..de697e0a4 100644
--- a/misc/buildroot/configs/arm926t-defconfig-4.2.4
+++ b/misc/buildroot/configs/arm926t-defconfig-4.2.4
@@ -70,6 +70,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-elf"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 # BR2_BINUTILS_VERSION_2_17 is not set
 BR2_BINUTILS_VERSION_2_19=y
 # BR2_BINUTILS_VERSION_2_19_1 is not set
diff --git a/misc/buildroot/configs/arm926t-defconfig-4.3.3 b/misc/buildroot/configs/arm926t-defconfig-4.3.3
index 1d6301779..2e5b8f82e 100644
--- a/misc/buildroot/configs/arm926t-defconfig-4.3.3
+++ b/misc/buildroot/configs/arm926t-defconfig-4.3.3
@@ -71,6 +71,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-elf"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 # BR2_BINUTILS_VERSION_2_17 is not set
 # BR2_BINUTILS_VERSION_2_19 is not set
 BR2_BINUTILS_VERSION_2_19_1=y
diff --git a/misc/buildroot/configs/arm926t-defconfig-nxflat b/misc/buildroot/configs/arm926t-defconfig-nxflat
index 4f6a669c2..cd58d80f4 100644
--- a/misc/buildroot/configs/arm926t-defconfig-nxflat
+++ b/misc/buildroot/configs/arm926t-defconfig-nxflat
@@ -71,6 +71,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-elf"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 # BR2_BINUTILS_VERSION_2_17 is not set
 # BR2_BINUTILS_VERSION_2_19 is not set
 BR2_BINUTILS_VERSION_2_19_1=y
diff --git a/misc/buildroot/configs/avr-defconfig-4.3.3 b/misc/buildroot/configs/avr-defconfig-4.3.3
index a2ea9feb1..7a7ddf2e0 100644
--- a/misc/buildroot/configs/avr-defconfig-4.3.3
+++ b/misc/buildroot/configs/avr-defconfig-4.3.3
@@ -51,6 +51,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-elf"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 # BR2_BINUTILS_VERSION_2_17 is not set
 # BR2_BINUTILS_VERSION_2_18 is not set
 # BR2_BINUTILS_VERSION_2_19 is not set
diff --git a/misc/buildroot/configs/avr-defconfig-4.5.2 b/misc/buildroot/configs/avr-defconfig-4.5.2
index 465376fd0..baea4e7d0 100644
--- a/misc/buildroot/configs/avr-defconfig-4.5.2
+++ b/misc/buildroot/configs/avr-defconfig-4.5.2
@@ -51,6 +51,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-elf"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 # BR2_BINUTILS_VERSION_2_17 is not set
 # BR2_BINUTILS_VERSION_2_18 is not set
 # BR2_BINUTILS_VERSION_2_19 is not set
diff --git a/misc/buildroot/configs/bfin-defconfig-4.2.4 b/misc/buildroot/configs/bfin-defconfig-4.2.4
index 9cae0a8d9..8f1b4db5c 100644
--- a/misc/buildroot/configs/bfin-defconfig-4.2.4
+++ b/misc/buildroot/configs/bfin-defconfig-4.2.4
@@ -50,6 +50,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-elf"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 # BR2_BINUTILS_VERSION_2_17 is not set
 BR2_BINUTILS_VERSION_2_19=y
 # BR2_BINUTILS_VERSION_2_19_1 is not set
diff --git a/misc/buildroot/configs/cortexa8-eabi-defconfig-4.6.3 b/misc/buildroot/configs/cortexa8-eabi-defconfig-4.6.3
index ae38a77ea..1666c5308 100644
--- a/misc/buildroot/configs/cortexa8-eabi-defconfig-4.6.3
+++ b/misc/buildroot/configs/cortexa8-eabi-defconfig-4.6.3
@@ -74,6 +74,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-eabi"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 # BR2_BINUTILS_VERSION_2_17 is not set
 # BR2_BINUTILS_VERSION_2_18 is not set
 # BR2_BINUTILS_VERSION_2_19 is not set
diff --git a/misc/buildroot/configs/cortexa8-eabi-defconfig-4.8.2 b/misc/buildroot/configs/cortexa8-eabi-defconfig-4.8.2
index 64ed71dc2..3e8c571ac 100644
--- a/misc/buildroot/configs/cortexa8-eabi-defconfig-4.8.2
+++ b/misc/buildroot/configs/cortexa8-eabi-defconfig-4.8.2
@@ -74,6 +74,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-eabi"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 # BR2_BINUTILS_VERSION_2_17 is not set
 # BR2_BINUTILS_VERSION_2_18 is not set
 # BR2_BINUTILS_VERSION_2_19 is not set
diff --git a/misc/buildroot/configs/cortexm0-eabi-defconfig-4.6.3 b/misc/buildroot/configs/cortexm0-eabi-defconfig-4.6.3
index 663d548db..9059b87a2 100644
--- a/misc/buildroot/configs/cortexm0-eabi-defconfig-4.6.3
+++ b/misc/buildroot/configs/cortexm0-eabi-defconfig-4.6.3
@@ -72,6 +72,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-eabi"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 # BR2_BINUTILS_VERSION_2_17 is not set
 # BR2_BINUTILS_VERSION_2_18 is not set
 # BR2_BINUTILS_VERSION_2_19 is not set
diff --git a/misc/buildroot/configs/cortexm3-defconfig-4.3.3 b/misc/buildroot/configs/cortexm3-defconfig-4.3.3
index a3371531b..d8790d9df 100644
--- a/misc/buildroot/configs/cortexm3-defconfig-4.3.3
+++ b/misc/buildroot/configs/cortexm3-defconfig-4.3.3
@@ -71,6 +71,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-elf"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 # BR2_BINUTILS_VERSION_2_17 is not set
 # BR2_BINUTILS_VERSION_2_18 is not set
 # BR2_BINUTILS_VERSION_2_19 is not set
diff --git a/misc/buildroot/configs/cortexm3-defconfig-nxflat b/misc/buildroot/configs/cortexm3-defconfig-nxflat
index 263126d1f..3ee6123cb 100644
--- a/misc/buildroot/configs/cortexm3-defconfig-nxflat
+++ b/misc/buildroot/configs/cortexm3-defconfig-nxflat
@@ -70,6 +70,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-elf"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 # BR2_BINUTILS_VERSION_2_17 is not set
 # BR2_BINUTILS_VERSION_2_19 is not set
 BR2_BINUTILS_VERSION_2_19_1=y
diff --git a/misc/buildroot/configs/cortexm3-eabi-defconfig-4.6.3 b/misc/buildroot/configs/cortexm3-eabi-defconfig-4.6.3
index 27d743919..f940c70dc 100644
--- a/misc/buildroot/configs/cortexm3-eabi-defconfig-4.6.3
+++ b/misc/buildroot/configs/cortexm3-eabi-defconfig-4.6.3
@@ -77,6 +77,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-eabi"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 # BR2_BINUTILS_VERSION_2_17 is not set
 # BR2_BINUTILS_VERSION_2_18 is not set
 # BR2_BINUTILS_VERSION_2_19 is not set
diff --git a/misc/buildroot/configs/cortexm3-eabi-defconfig-4.8.2 b/misc/buildroot/configs/cortexm3-eabi-defconfig-4.8.2
index e1d91ab80..b2418c7f9 100644
--- a/misc/buildroot/configs/cortexm3-eabi-defconfig-4.8.2
+++ b/misc/buildroot/configs/cortexm3-eabi-defconfig-4.8.2
@@ -77,6 +77,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-eabi"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 # BR2_BINUTILS_VERSION_2_17 is not set
 # BR2_BINUTILS_VERSION_2_18 is not set
 # BR2_BINUTILS_VERSION_2_19 is not set
diff --git a/misc/buildroot/configs/cortexm4f-eabi-defconfig-4.7.3 b/misc/buildroot/configs/cortexm4f-eabi-defconfig-4.7.3
index 161a690ac..2363d6b22 100644
--- a/misc/buildroot/configs/cortexm4f-eabi-defconfig-4.7.3
+++ b/misc/buildroot/configs/cortexm4f-eabi-defconfig-4.7.3
@@ -77,6 +77,7 @@ BR2_PREFER_IMA=y
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 # BR2_BINUTILS_VERSION_2_17 is not set
 # BR2_BINUTILS_VERSION_2_18 is not set
 # BR2_BINUTILS_VERSION_2_19 is not set
diff --git a/misc/buildroot/configs/h8300_defconfig b/misc/buildroot/configs/h8300_defconfig
index df7e91b10..b9559dfe5 100644
--- a/misc/buildroot/configs/h8300_defconfig
+++ b/misc/buildroot/configs/h8300_defconfig
@@ -50,6 +50,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-elf"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 BR2_BINUTILS_VERSION_2_17=y
 # BR2_BINUTILS_VERSION_2_19 is not set
 # BR2_BINUTILS_VERSION_2_19_1 is not set
diff --git a/misc/buildroot/configs/i486-defconfig-4.3.3 b/misc/buildroot/configs/i486-defconfig-4.3.3
index ca79c8518..7f9fbef01 100644
--- a/misc/buildroot/configs/i486-defconfig-4.3.3
+++ b/misc/buildroot/configs/i486-defconfig-4.3.3
@@ -57,6 +57,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-elf"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 # BR2_BINUTILS_VERSION_2_17 is not set
 # BR2_BINUTILS_VERSION_2_18 is not set
 # BR2_BINUTILS_VERSION_2_19 is not set
diff --git a/misc/buildroot/configs/m32c-defconfig-4.2.4 b/misc/buildroot/configs/m32c-defconfig-4.2.4
index 2942cf830..2bb7dc5e3 100644
--- a/misc/buildroot/configs/m32c-defconfig-4.2.4
+++ b/misc/buildroot/configs/m32c-defconfig-4.2.4
@@ -50,6 +50,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-elf"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 # BR2_BINUTILS_VERSION_2_17 is not set
 BR2_BINUTILS_VERSION_2_19=y
 # BR2_BINUTILS_VERSION_2_19_1 is not set
diff --git a/misc/buildroot/configs/m32c-defconfig-4.3.3 b/misc/buildroot/configs/m32c-defconfig-4.3.3
index 35f307b75..3657809c2 100644
--- a/misc/buildroot/configs/m32c-defconfig-4.3.3
+++ b/misc/buildroot/configs/m32c-defconfig-4.3.3
@@ -50,6 +50,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-elf"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 # BR2_BINUTILS_VERSION_2_17 is not set
 # BR2_BINUTILS_VERSION_2_19 is not set
 BR2_BINUTILS_VERSION_2_19_1=y
diff --git a/misc/buildroot/configs/m68hc11-config b/misc/buildroot/configs/m68hc11-config
index 5d546f146..dd5585b36 100644
--- a/misc/buildroot/configs/m68hc11-config
+++ b/misc/buildroot/configs/m68hc11-config
@@ -50,6 +50,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-elf"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 BR2_BINUTILS_VERSION_2_17=y
 # BR2_BINUTILS_VERSION_2_19 is not set
 # BR2_BINUTILS_VERSION_2_19_1 is not set
diff --git a/misc/buildroot/configs/m68hc12-config-3.4.6 b/misc/buildroot/configs/m68hc12-config-3.4.6
index eb2dca5f0..5772e2e18 100644
--- a/misc/buildroot/configs/m68hc12-config-3.4.6
+++ b/misc/buildroot/configs/m68hc12-config-3.4.6
@@ -50,6 +50,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-elf"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 BR2_BINUTILS_VERSION_2_17=y
 # BR2_BINUTILS_VERSION_2_19 is not set
 # BR2_BINUTILS_VERSION_2_19_1 is not set
diff --git a/misc/buildroot/configs/m68hc12-config-4.3.3 b/misc/buildroot/configs/m68hc12-config-4.3.3
index 300194f36..615f6d26e 100644
--- a/misc/buildroot/configs/m68hc12-config-4.3.3
+++ b/misc/buildroot/configs/m68hc12-config-4.3.3
@@ -50,6 +50,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-elf"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 # BR2_BINUTILS_VERSION_2_17 is not set
 # BR2_BINUTILS_VERSION_2_19 is not set
 BR2_BINUTILS_VERSION_2_19_1=y
diff --git a/misc/buildroot/configs/m68k-defconfig b/misc/buildroot/configs/m68k-defconfig
index 33b978633..3cd7ce430 100644
--- a/misc/buildroot/configs/m68k-defconfig
+++ b/misc/buildroot/configs/m68k-defconfig
@@ -50,6 +50,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-elf"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 BR2_BINUTILS_VERSION_2_17=y
 # BR2_BINUTILS_VERSION_2_19 is not set
 # BR2_BINUTILS_VERSION_2_19_1 is not set
diff --git a/misc/buildroot/configs/m9s12x-config-3.3.6 b/misc/buildroot/configs/m9s12x-config-3.3.6
index d317ee7d8..864b04f48 100644
--- a/misc/buildroot/configs/m9s12x-config-3.3.6
+++ b/misc/buildroot/configs/m9s12x-config-3.3.6
@@ -51,6 +51,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-elf"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 # BR2_BINUTILS_VERSION_2_17 is not set
 BR2_BINUTILS_VERSION_2_18=y
 # BR2_BINUTILS_VERSION_2_19 is not set
diff --git a/misc/buildroot/configs/sh-defconfig b/misc/buildroot/configs/sh-defconfig
index 1700faf24..859411449 100644
--- a/misc/buildroot/configs/sh-defconfig
+++ b/misc/buildroot/configs/sh-defconfig
@@ -57,6 +57,7 @@ BR2_GNU_TARGET_SUFFIX="nuttx-elf"
 #
 # Binutils Options
 #
+BR2_PACKAGE_BINUTILS=y
 BR2_BINUTILS_VERSION_2_17=y
 # BR2_BINUTILS_VERSION_2_19 is not set
 # BR2_BINUTILS_VERSION_2_19_1 is not set
diff --git a/misc/buildroot/package/Makefile.in b/misc/buildroot/package/Makefile.in
index d79783343..ea03e36b7 100644
--- a/misc/buildroot/package/Makefile.in
+++ b/misc/buildroot/package/Makefile.in
@@ -108,4 +108,3 @@ endif
 ifeq ($(BR2_INSTALL_LIBSTDCPP),)
 TARGET_CONFIGURE_OPTS+=CXX=""
 endif
-
diff --git a/misc/buildroot/toolchain/Config.in b/misc/buildroot/toolchain/Config.in
index 7824dba35..32b442eab 100644
--- a/misc/buildroot/toolchain/Config.in
+++ b/misc/buildroot/toolchain/Config.in
@@ -7,6 +7,7 @@ source "toolchain/gcc/Config.in"
 source "toolchain/gdb/Config.in"
 source "toolchain/nxflat/Config.in"
 source "toolchain/genromfs/Config.in"
+source "toolchain/kconfig-frontends/Config.in"
 
 comment "Common Toolchain Options"
 
diff --git a/misc/buildroot/toolchain/Makefile.in b/misc/buildroot/toolchain/Makefile.in
index 84e2ae42f..365e5cc6a 100644
--- a/misc/buildroot/toolchain/Makefile.in
+++ b/misc/buildroot/toolchain/Makefile.in
@@ -10,7 +10,6 @@ else
 MULTILIB:=--disable-multilib
 endif
 
-
 # FIXME -- this is temporary
 OPTIMIZE_FOR_CPU=$(ARCH)
 
diff --git a/misc/buildroot/toolchain/binutils/Config.in b/misc/buildroot/toolchain/binutils/Config.in
index c3dfa133c..2f7ce321e 100644
--- a/misc/buildroot/toolchain/binutils/Config.in
+++ b/misc/buildroot/toolchain/binutils/Config.in
@@ -2,12 +2,19 @@
 
 comment "Binutils Options"
 
+config BR2_PACKAGE_BINUTILS
+	bool "Build binutils"
+	default n
+	help
+		Build the binutils for the target architecture.
+
 choice
 	prompt "Binutils Version"
 	default BR2_BINUTILS_VERSION_2_19_1 if BR2_GCC_CORTEX
 	default BR2_BINUTILS_VERSION_2_19 if !BR2_avr32 && !BR2_GCC_CORTEX && !BR2_m9s12x
 	default BR2_BINUTILS_VERSION_2_18 if BR2_m9s12x
 	default BR2_BINUTILS_VERSION_2_17 if !BR2_GCC_CORTEX && !BR2_m9s12x
+	depends on BR2_PACKAGE_BINUTILS
 	help
 	  Select the version of binutils you wish to use.
 
@@ -43,6 +50,7 @@ endchoice
 
 config BR2_BINUTILS_VERSION
 	string
+	depends on BR2_PACKAGE_BINUTILS
 	default "2.17"            if BR2_BINUTILS_VERSION_2_17
 	default "2.18"            if BR2_BINUTILS_VERSION_2_18
 	default "2.19"            if BR2_BINUTILS_VERSION_2_19
@@ -54,5 +62,6 @@ config BR2_BINUTILS_VERSION
 config BR2_EXTRA_BINUTILS_CONFIG_OPTIONS
 	string "Additional binutils options"
 	default ""
+	depends on BR2_PACKAGE_BINUTILS
 	help
 	  Any additional binutils options you may want to include ...
diff --git a/misc/buildroot/toolchain/binutils/binutils.mk b/misc/buildroot/toolchain/binutils/binutils.mk
index e4f00c899..ecdb0f722 100644
--- a/misc/buildroot/toolchain/binutils/binutils.mk
+++ b/misc/buildroot/toolchain/binutils/binutils.mk
@@ -123,3 +123,7 @@ binutils_target-clean:
 
 binutils_target-dirclean:
 	rm -rf $(BINUTILS_DIR2)
+
+ifeq ($(strip $(BR2_PACKAGE_BINUTILS)),y)
+TARGETS+=binutils
+endif
diff --git a/misc/buildroot/toolchain/gcc/Config.in b/misc/buildroot/toolchain/gcc/Config.in
index 2e39074cf..5044d92e1 100644
--- a/misc/buildroot/toolchain/gcc/Config.in
+++ b/misc/buildroot/toolchain/gcc/Config.in
@@ -5,6 +5,7 @@ comment "GCC Options"
 config BR2_PACKAGE_GCC
 	bool "Build GCC cross-compiler"
 	default n
+	select BR2_PACKAGE_BINUTILS
 	help
 		Build the GCC cross-compiler for the target architecture.
 
diff --git a/misc/buildroot/toolchain/kconfig-frontends/Config.in b/misc/buildroot/toolchain/kconfig-frontends/Config.in
new file mode 100644
index 000000000..034051cdb
--- /dev/null
+++ b/misc/buildroot/toolchain/kconfig-frontends/Config.in
@@ -0,0 +1,34 @@
+config BR2_PACKAGE_KCONFIG_FRONTENDS
+	bool "Build kconfig-frontends"
+	default y
+	help
+	  The kconfig-frontends are required to configure NuttX.  See
+	  http://ymorin.is-a-geek.org/projects/kconfig-frontends
+
+	  NOTE: You must have the ncurses library installed on your computer
+
+if BR2_PACKAGE_KCONFIG_FRONTENDS
+
+config BR2_NCONF_FRONTEND
+	bool "Build nconfig frontend"
+	default n
+	help
+	  NOTE: You must have the ncurses library installed on your computer
+
+config BR2_GCONF_FRONTEND
+	bool "Build GTK gconf frontend"
+	default n
+	help
+	  NOTE: You must have the QTK developer library installed on your computer
+
+config BR2_QCONF_FRONTEND
+	bool "Build Qt qconfig frontend"
+	default n
+	help
+	  NOTE: You must have the QTK developer library installed on your computer
+
+config BR2_KCONFIG_FRONTENDS_VERSION
+	string
+	default "3.12.0.0"
+
+endif # BR2_PACKAGE_KCONFIG_FRONTENDS
diff --git a/misc/buildroot/toolchain/kconfig-frontends/kconfig-frontends.mk b/misc/buildroot/toolchain/kconfig-frontends/kconfig-frontends.mk
new file mode 100644
index 000000000..2aedc1627
--- /dev/null
+++ b/misc/buildroot/toolchain/kconfig-frontends/kconfig-frontends.mk
@@ -0,0 +1,86 @@
+######################################################################
+#
+# kconfig-frontends
+#
+######################################################################
+
+KCONFIGS_VERSION:=$(strip $(subst ",, $(BR2_KCONFIG_FRONTENDS_VERSION)))
+KCONFIGS_SOURCE:=kconfig-frontends-$(KCONFIGS_VERSION).tar.bz2
+KCONFIGS_BUILD:=$(TOOL_BUILD_DIR)/kconfig-frontends-$(KCONFIGS_VERSION)
+KCONFIGS_SITE:=http://ymorin.is-a-geek.org/download/kconfig-frontends
+KCONFIGS_CAT:=$(BZCAT)
+
+ifeq ($(strip $(BR2_NCONF_FRONTEND)),y)
+KCONFIGS_ENABLE_NCONF:=--enable-nconf
+else
+KCONFIGS_ENABLE_NCONF:=--disable-nconf
+endif
+
+ifeq ($(strip $(BR2_GCONF_FRONTEND)),y)
+KCONFIGS_ENABLE_GCONF:=--enable-gconf
+else
+KCONFIGS_ENABLE_GCONF:=--disable-gconf
+endif
+
+ifeq ($(strip $(BR2_QCONF_FRONTEND)),y)
+KCONFIGS_ENABLE_QCONF:=--enable-qconf
+else
+KCONFIGS_ENABLE_QCONF:=--disable-qconf
+endif
+
+$(DL_DIR)/$(KCONFIGS_SOURCE):
+	mkdir -p $(DL_DIR)
+	$(WGET) -P $(DL_DIR) $(KCONFIGS_SITE)/$(KCONFIGS_SOURCE)
+
+$(KCONFIGS_BUILD)/.unpacked : $(DL_DIR)/$(KCONFIGS_SOURCE)
+	$(BZCAT) $(DL_DIR)/$(KCONFIGS_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
+	@#toolchain/patch-kernel.sh $(KCONFIGS_BUILD) toolchain/kconfig-frontends \*.patch
+	touch $@
+
+$(KCONFIGS_BUILD)/.configured : $(KCONFIGS_BUILD)/.unpacked
+	(cd $(KCONFIGS_BUILD); \
+		CC="$(HOSTCC)" \
+		./configure \
+		--enable-mconf \
+		--disable-shared \
+		--enable-static \
+		--disable-utils \
+		$(KCONFIGS_ENABLE_NCONF) \
+		$(KCONFIGS_ENABLE_GCONF) \
+		$(KCONFIGS_ENABLE_QCONF) \
+		--prefix=$(STAGING_DIR) \
+		--build=$(GNU_HOST_NAME) \
+		--host=$(GNU_HOST_NAME) \
+		--disable-werror);
+	touch $@
+
+$(KCONFIGS_BUILD)/.compiled : $(KCONFIGS_BUILD)/.configured
+	$(MAKE) -C $(KCONFIGS_BUILD)
+	touch $@
+
+$(KCONFIGS_BUILD)/.installed: $(KCONFIGS_BUILD)/.compiled
+	$(MAKE) -C $(KCONFIGS_BUILD) install
+	touch $@
+
+kconfig-frontends: $(KCONFIGS_BUILD)/.installed
+
+kconfig-frontends-source:
+
+kconfig-frontends-clean:
+	rm -f $(STAGING_DIR)/bin/kconfig-conf
+	rm -f $(STAGING_DIR)/bin/kconfig-mconf
+	rm -f $(STAGING_DIR)/bin/kconfig-nconf
+	rm -f $(STAGING_DIR)/bin/kconfig-gconf
+	rm -f $(STAGING_DIR)/bin/kconfig-qconf
+	(if [ -d $(KCONFIGS_BUILD) ]; then $(MAKE) -C $(KCONFIGS_BUILD) clean; fi)
+	rm -f $(KCONFIGS_BUILD)/.installed
+	rm -f $(KCONFIGS_BUILD)/.compiled
+	rm -f $(KCONFIGS_BUILD)/.configured
+	rm -f $(KCONFIGS_BUILD)/.unpacked
+
+kconfig-frontends-dirclean:
+	rm -rf $(KCONFIGS_BUILD)
+
+ifeq ($(strip $(BR2_PACKAGE_KCONFIG_FRONTENDS)),y)
+TARGETS+=kconfig-frontends
+endif
diff --git a/misc/buildroot/toolchain/nxflat/Config.in b/misc/buildroot/toolchain/nxflat/Config.in
index a977bede1..60299df55 100644
--- a/misc/buildroot/toolchain/nxflat/Config.in
+++ b/misc/buildroot/toolchain/nxflat/Config.in
@@ -4,6 +4,7 @@ config BR2_PACKAGE_NXFLAT
 	bool "Build NXFLAT tools"
 	default n
 	depends on BR2_arm
+	select BR2_PACKAGE_BINUTILS
 	help
 	  Build tools need to build NuttX NXFLAT load-able binary