Add support for a generic windows-based EABI toolchain; Add NX configuration to force default NXTK border colors

82 files changed, 309 insertions, 112 deletions

diff --git a/nuttx/configs/ea3131/README.txt b/nuttx/configs/ea3131/README.txt
index c04cf8999..e3e718210 100644
--- a/nuttx/configs/ea3131/README.txt
+++ b/nuttx/configs/ea3131/README.txt
@@ -48,7 +48,7 @@ GNU Toolchain Options
     CONFIG_LPC31_CODESOURCERYL=y  : CodeSourcery under Linux
     CONFIG_LPC31_DEVKITARM=y      : devkitARM under Windows
     CONFIG_LPC31_BUILDROOT=y      : NuttX buildroot under Linux or Cygwin (default)
-    CONFIG_ARM_TOOLCHAIN_GNU_EABI : Generic arm-none-eabi toolchain
+    CONFIG_ARM_TOOLCHAIN_GNU_EABIL : Generic arm-none-eabi toolchain
 
   If you are not using CONFIG_LPC31_BUILDROOT, then you may also have to modify
   the PATH in the setenv.h file if your make cannot find the tools.
diff --git a/nuttx/configs/ea3152/README.txt b/nuttx/configs/ea3152/README.txt
index 793df4367..e405c6a21 100644
--- a/nuttx/configs/ea3152/README.txt
+++ b/nuttx/configs/ea3152/README.txt
@@ -47,7 +47,7 @@ GNU Toolchain Options
     CONFIG_LPC31_CODESOURCERYL=y  : CodeSourcery under Linux
     CONFIG_LPC31_DEVKITARM=y      : devkitARM under Windows
     CONFIG_LPC31_BUILDROOT=y      : NuttX buildroot under Linux or Cygwin (default)
-    CONFIG_ARM_TOOLCHAIN_GNU_EABI : Generic arm-none-eabi toolchain
+    CONFIG_ARM_TOOLCHAIN_GNU_EABIL : Generic arm-none-eabi toolchain
 
   If you are not using CONFIG_LPC31_BUILDROOT, then you may also have to modify
   the PATH in the setenv.h file if your make cannot find the tools.
diff --git a/nuttx/configs/ekk-lm3s9b96/nsh/defconfig b/nuttx/configs/ekk-lm3s9b96/nsh/defconfig
index 7abb0caed..0b8bf1d74 100644
--- a/nuttx/configs/ekk-lm3s9b96/nsh/defconfig
+++ b/nuttx/configs/ekk-lm3s9b96/nsh/defconfig
@@ -90,7 +90,7 @@ CONFIG_BOARD_LOOPSPERMSEC=4531
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 
 #
diff --git a/nuttx/configs/ekk-lm3s9b96/ostest/defconfig b/nuttx/configs/ekk-lm3s9b96/ostest/defconfig
index c5b088967..241f3f33f 100644
--- a/nuttx/configs/ekk-lm3s9b96/ostest/defconfig
+++ b/nuttx/configs/ekk-lm3s9b96/ostest/defconfig
@@ -90,7 +90,7 @@ CONFIG_BOARD_LOOPSPERMSEC=4531
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 
 #
diff --git a/nuttx/configs/freedom-kl25z/nsh/defconfig b/nuttx/configs/freedom-kl25z/nsh/defconfig
index 5fa8616b9..c4066cfc3 100644
--- a/nuttx/configs/freedom-kl25z/nsh/defconfig
+++ b/nuttx/configs/freedom-kl25z/nsh/defconfig
@@ -89,7 +89,7 @@ CONFIG_ARCH_HAVE_CMNVECTOR=y
 CONFIG_ARMV6M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV6M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV6M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV6M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV6M_TOOLCHAIN_GNU_EABIL is not set
 # CONFIG_GPIO_IRQ is not set
 
 #
diff --git a/nuttx/configs/freedom-kl25z/ostest/defconfig b/nuttx/configs/freedom-kl25z/ostest/defconfig
index 89cad14c6..45c19b578 100644
--- a/nuttx/configs/freedom-kl25z/ostest/defconfig
+++ b/nuttx/configs/freedom-kl25z/ostest/defconfig
@@ -89,7 +89,7 @@ CONFIG_ARCH_HAVE_CMNVECTOR=y
 # CONFIG_ARMV6M_TOOLCHAIN_BUILDROOT is not set
 # CONFIG_ARMV6M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV6M_TOOLCHAIN_CODESOURCERYL is not set
-CONFIG_ARMV6M_TOOLCHAIN_GNU_EABI=y
+CONFIG_ARMV6M_TOOLCHAIN_GNU_EABIL=y
 # CONFIG_GPIO_IRQ is not set
 
 #
diff --git a/nuttx/configs/hymini-stm32v/README.txt b/nuttx/configs/hymini-stm32v/README.txt
index 02ab52113..46a365ddf 100644
--- a/nuttx/configs/hymini-stm32v/README.txt
+++ b/nuttx/configs/hymini-stm32v/README.txt
@@ -579,7 +579,7 @@ Where <subdir> is one of the following:
     Uses apps/examples/buttons to exercise HY-MiniSTM32V buttons and
     button interrupts.
 
-    CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI=y  : Generic GNU EABI toolchain
+    CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL=y  : Generic GNU EABI toolchain
 
   nsh and nsh2:
   ------------
diff --git a/nuttx/configs/hymini-stm32v/buttons/defconfig b/nuttx/configs/hymini-stm32v/buttons/defconfig
index 41fa88734..4fb4b3000 100644
--- a/nuttx/configs/hymini-stm32v/buttons/defconfig
+++ b/nuttx/configs/hymini-stm32v/buttons/defconfig
@@ -91,7 +91,7 @@ CONFIG_ARCH_HAVE_MPU=y
 # CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI=y
+CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL=y
 # CONFIG_SERIAL_TERMIOS is not set
 
 #
diff --git a/nuttx/configs/hymini-stm32v/nsh/defconfig b/nuttx/configs/hymini-stm32v/nsh/defconfig
index c49346988..3f579c7f4 100755
--- a/nuttx/configs/hymini-stm32v/nsh/defconfig
+++ b/nuttx/configs/hymini-stm32v/nsh/defconfig
@@ -91,7 +91,7 @@ CONFIG_ARCH_HAVE_MPU=y
 # CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI=y
+CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL=y
 # CONFIG_SERIAL_TERMIOS is not set
 CONFIG_SDIO_DMA=y
 CONFIG_SDIO_DMAPRIO=0x00001000
diff --git a/nuttx/configs/hymini-stm32v/nsh2/defconfig b/nuttx/configs/hymini-stm32v/nsh2/defconfig
index 0c3897eff..d0ede69b3 100644
--- a/nuttx/configs/hymini-stm32v/nsh2/defconfig
+++ b/nuttx/configs/hymini-stm32v/nsh2/defconfig
@@ -91,7 +91,7 @@ CONFIG_ARCH_HAVE_MPU=y
 # CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI=y
+CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL=y
 # CONFIG_SERIAL_TERMIOS is not set
 CONFIG_SDIO_DMA=y
 CONFIG_SDIO_DMAPRIO=0x00001000
diff --git a/nuttx/configs/hymini-stm32v/ostest/defconfig b/nuttx/configs/hymini-stm32v/ostest/defconfig
index 209b5634b..c3b8ddec3 100644
--- a/nuttx/configs/hymini-stm32v/ostest/defconfig
+++ b/nuttx/configs/hymini-stm32v/ostest/defconfig
@@ -91,7 +91,7 @@ CONFIG_ARCH_HAVE_MPU=y
 # CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI=y
+CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL=y
 # CONFIG_SERIAL_TERMIOS is not set
 
 #
diff --git a/nuttx/configs/hymini-stm32v/usbnsh/defconfig b/nuttx/configs/hymini-stm32v/usbnsh/defconfig
index a6ba58600..ba8dd99a5 100644
--- a/nuttx/configs/hymini-stm32v/usbnsh/defconfig
+++ b/nuttx/configs/hymini-stm32v/usbnsh/defconfig
@@ -91,7 +91,7 @@ CONFIG_ARCH_HAVE_MPU=y
 # CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI=y
+CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL=y
 # CONFIG_SERIAL_TERMIOS is not set
 
 #
diff --git a/nuttx/configs/kwikstik-k40/ostest/defconfig b/nuttx/configs/kwikstik-k40/ostest/defconfig
index bcf204bb4..7d646918e 100755
--- a/nuttx/configs/kwikstik-k40/ostest/defconfig
+++ b/nuttx/configs/kwikstik-k40/ostest/defconfig
@@ -89,7 +89,7 @@ CONFIG_ARCH_HAVE_MPU=y
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 
 #
diff --git a/nuttx/configs/lm3s6965-ek/discover/defconfig b/nuttx/configs/lm3s6965-ek/discover/defconfig
index 2b25aa816..53776ebda 100644
--- a/nuttx/configs/lm3s6965-ek/discover/defconfig
+++ b/nuttx/configs/lm3s6965-ek/discover/defconfig
@@ -89,7 +89,7 @@ CONFIG_BOARD_LOOPSPERMSEC=4531
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 
 #
diff --git a/nuttx/configs/lm3s6965-ek/nsh/defconfig b/nuttx/configs/lm3s6965-ek/nsh/defconfig
index 2b25aa816..53776ebda 100755
--- a/nuttx/configs/lm3s6965-ek/nsh/defconfig
+++ b/nuttx/configs/lm3s6965-ek/nsh/defconfig
@@ -89,7 +89,7 @@ CONFIG_BOARD_LOOPSPERMSEC=4531
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 
 #
diff --git a/nuttx/configs/lm3s6965-ek/nx/defconfig b/nuttx/configs/lm3s6965-ek/nx/defconfig
index c2378690c..4546f5932 100755
--- a/nuttx/configs/lm3s6965-ek/nx/defconfig
+++ b/nuttx/configs/lm3s6965-ek/nx/defconfig
@@ -89,7 +89,7 @@ CONFIG_BOARD_LOOPSPERMSEC=4531
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 
 #
diff --git a/nuttx/configs/lm3s6965-ek/ostest/defconfig b/nuttx/configs/lm3s6965-ek/ostest/defconfig
index 2c554bfd2..d1479d32d 100755
--- a/nuttx/configs/lm3s6965-ek/ostest/defconfig
+++ b/nuttx/configs/lm3s6965-ek/ostest/defconfig
@@ -89,7 +89,7 @@ CONFIG_BOARD_LOOPSPERMSEC=4531
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 
 #
diff --git a/nuttx/configs/lm3s6965-ek/tcpecho/defconfig b/nuttx/configs/lm3s6965-ek/tcpecho/defconfig
index 630efa30d..33f43c72e 100644
--- a/nuttx/configs/lm3s6965-ek/tcpecho/defconfig
+++ b/nuttx/configs/lm3s6965-ek/tcpecho/defconfig
@@ -110,7 +110,7 @@ CONFIG_ARCH_HAVE_MPU=y
 # CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL=y
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 
 #
 # Stellaris Configuration Options
diff --git a/nuttx/configs/lm4f120-launchpad/nsh/defconfig b/nuttx/configs/lm4f120-launchpad/nsh/defconfig
index bf5fc24c4..3be31d9cd 100755
--- a/nuttx/configs/lm4f120-launchpad/nsh/defconfig
+++ b/nuttx/configs/lm4f120-launchpad/nsh/defconfig
@@ -89,7 +89,7 @@ CONFIG_ARCH_HAVE_MPU=y
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 
 #
diff --git a/nuttx/configs/lm4f120-launchpad/ostest/defconfig b/nuttx/configs/lm4f120-launchpad/ostest/defconfig
index 9eee8efeb..ee6d8d417 100755
--- a/nuttx/configs/lm4f120-launchpad/ostest/defconfig
+++ b/nuttx/configs/lm4f120-launchpad/ostest/defconfig
@@ -89,7 +89,7 @@ CONFIG_ARCH_HAVE_MPU=y
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 
 #
diff --git a/nuttx/configs/mcu123-lpc214x/README.txt b/nuttx/configs/mcu123-lpc214x/README.txt
index 1acade72e..f2f772198 100644
--- a/nuttx/configs/mcu123-lpc214x/README.txt
+++ b/nuttx/configs/mcu123-lpc214x/README.txt
@@ -363,7 +363,7 @@ nsh:
     2. Default platform/toolchain:
 
        CONFIG_HOST_LINUX=y             : Windows
-       CONFIG_ARM_TOOLCHAIN_GNU_EABI=y : Buildroot (arm-nuttx-elf-gcc)
+       CONFIG_ARM_TOOLCHAIN_GNU_EABIL=y : Buildroot (arm-nuttx-elf-gcc)
        CONFIG_RAW_BINARY=y             : Output formats: ELF and raw binary
 
 ostest:
diff --git a/nuttx/configs/mcu123-lpc214x/nsh/defconfig b/nuttx/configs/mcu123-lpc214x/nsh/defconfig
index 2ec2a627d..29d581596 100644
--- a/nuttx/configs/mcu123-lpc214x/nsh/defconfig
+++ b/nuttx/configs/mcu123-lpc214x/nsh/defconfig
@@ -87,7 +87,7 @@ CONFIG_BOARD_LOOPSPERMSEC=3270
 #
 # CONFIG_ARM_TOOLCHAIN_BUILDROOT is not set
 # CONFIG_ARM_TOOLCHAIN_CODESOURCERYL is not set
-CONFIG_ARM_TOOLCHAIN_GNU_EABI=y
+CONFIG_ARM_TOOLCHAIN_GNU_EABIL=y
 
 #
 # LPC214x Configuration Options
diff --git a/nuttx/configs/mikroe-stm32f4/fulldemo/defconfig b/nuttx/configs/mikroe-stm32f4/fulldemo/defconfig
index d870b629a..65916181c 100644
--- a/nuttx/configs/mikroe-stm32f4/fulldemo/defconfig
+++ b/nuttx/configs/mikroe-stm32f4/fulldemo/defconfig
@@ -92,7 +92,7 @@ CONFIG_ARCH_HAVE_MPU=y
 # CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI=y
+CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL=y
 # CONFIG_SERIAL_TERMIOS is not set
 
 #
diff --git a/nuttx/configs/mikroe-stm32f4/kostest/defconfig b/nuttx/configs/mikroe-stm32f4/kostest/defconfig
index 5c09035e5..96a4ee4f1 100644
--- a/nuttx/configs/mikroe-stm32f4/kostest/defconfig
+++ b/nuttx/configs/mikroe-stm32f4/kostest/defconfig
@@ -98,7 +98,7 @@ CONFIG_ARMV7M_MPU_NREGIONS=8
 # CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI=y
+CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL=y
 # CONFIG_SERIAL_TERMIOS is not set
 
 #
diff --git a/nuttx/configs/mikroe-stm32f4/nsh/defconfig b/nuttx/configs/mikroe-stm32f4/nsh/defconfig
index 8fb6a4148..864931a48 100644
--- a/nuttx/configs/mikroe-stm32f4/nsh/defconfig
+++ b/nuttx/configs/mikroe-stm32f4/nsh/defconfig
@@ -92,7 +92,7 @@ CONFIG_ARCH_HAVE_MPU=y
 # CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI=y
+CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL=y
 # CONFIG_SERIAL_TERMIOS is not set
 
 #
diff --git a/nuttx/configs/mikroe-stm32f4/nx/defconfig b/nuttx/configs/mikroe-stm32f4/nx/defconfig
index 0e3d21360..1e01cb538 100644
--- a/nuttx/configs/mikroe-stm32f4/nx/defconfig
+++ b/nuttx/configs/mikroe-stm32f4/nx/defconfig
@@ -92,7 +92,7 @@ CONFIG_ARCH_HAVE_MPU=y
 # CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI=y
+CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL=y
 
 #
 # STM32 Configuration Options
diff --git a/nuttx/configs/mikroe-stm32f4/nxlines/defconfig b/nuttx/configs/mikroe-stm32f4/nxlines/defconfig
index 59ff32fb5..27e26349c 100644
--- a/nuttx/configs/mikroe-stm32f4/nxlines/defconfig
+++ b/nuttx/configs/mikroe-stm32f4/nxlines/defconfig
@@ -92,7 +92,7 @@ CONFIG_ARCH_HAVE_MPU=y
 # CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI=y
+CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL=y
 
 #
 # STM32 Configuration Options
diff --git a/nuttx/configs/mikroe-stm32f4/nxtext/defconfig b/nuttx/configs/mikroe-stm32f4/nxtext/defconfig
index a7d388093..0953fb327 100644
--- a/nuttx/configs/mikroe-stm32f4/nxtext/defconfig
+++ b/nuttx/configs/mikroe-stm32f4/nxtext/defconfig
@@ -92,7 +92,7 @@ CONFIG_ARCH_HAVE_MPU=y
 # CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI=y
+CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL=y
 
 #
 # STM32 Configuration Options
diff --git a/nuttx/configs/mikroe-stm32f4/usbnsh/defconfig b/nuttx/configs/mikroe-stm32f4/usbnsh/defconfig
index 525ba0038..f994f94f5 100644
--- a/nuttx/configs/mikroe-stm32f4/usbnsh/defconfig
+++ b/nuttx/configs/mikroe-stm32f4/usbnsh/defconfig
@@ -92,7 +92,7 @@ CONFIG_ARCH_HAVE_MPU=y
 # CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI=y
+CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL=y
 # CONFIG_SERIAL_TERMIOS is not set
 
 #
diff --git a/nuttx/configs/ntosd-dm320/README.txt b/nuttx/configs/ntosd-dm320/README.txt
index 0335d7124..d6faba48e 100644
--- a/nuttx/configs/ntosd-dm320/README.txt
+++ b/nuttx/configs/ntosd-dm320/README.txt
@@ -67,7 +67,7 @@ GNU Toolchain Options
     CONFIG_DM320_CODESOURCERYL=y  : CodeSourcery under Linux
     CONFIG_DM320_DEVKITARM=y      : devkitARM under Windows
     CONFIG_DM320_BUILDROOT=y	    : NuttX buildroot under Linux or Cygwin (default)
-    CONFIG_ARM_TOOLCHAIN_GNU_EABI : Generic arm-none-eabi toolchain
+    CONFIG_ARM_TOOLCHAIN_GNU_EABIL : Generic arm-none-eabi toolchain
 
   If you are not using CONFIG_DM320_BUILDROOT, then you may also have to modify
   the PATH in the setenv.h file if your make cannot find the tools.
diff --git a/nuttx/configs/nucleus2g/usbserial/defconfig b/nuttx/configs/nucleus2g/usbserial/defconfig
index 259e708e4..b35367a7f 100644
--- a/nuttx/configs/nucleus2g/usbserial/defconfig
+++ b/nuttx/configs/nucleus2g/usbserial/defconfig
@@ -90,7 +90,7 @@ CONFIG_ARCH_HAVE_MPU=y
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 # CONFIG_GPIO_IRQ is not set
 
diff --git a/nuttx/configs/nutiny-nuc120/nsh/defconfig b/nuttx/configs/nutiny-nuc120/nsh/defconfig
index dd72a216b..cef4ffcd9 100644
--- a/nuttx/configs/nutiny-nuc120/nsh/defconfig
+++ b/nuttx/configs/nutiny-nuc120/nsh/defconfig
@@ -94,7 +94,7 @@ CONFIG_ARMV6M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV6M_TOOLCHAIN_CODEREDW is not set
 # CONFIG_ARMV6M_TOOLCHAIN_CODESOURCERYW is not set
 # CONFIG_ARMV6M_TOOLCHAIN_DEVKITARM is not set
-# CONFIG_ARMV6M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV6M_TOOLCHAIN_GNU_EABIL is not set
 
 #
 # NUC100/120 Configuration Options
diff --git a/nuttx/configs/nutiny-nuc120/ostest/defconfig b/nuttx/configs/nutiny-nuc120/ostest/defconfig
index 014bd1d15..82fd818e0 100644
--- a/nuttx/configs/nutiny-nuc120/ostest/defconfig
+++ b/nuttx/configs/nutiny-nuc120/ostest/defconfig
@@ -96,7 +96,7 @@ CONFIG_ARMV6M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV6M_TOOLCHAIN_CODEREDW is not set
 # CONFIG_ARMV6M_TOOLCHAIN_CODESOURCERYW is not set
 # CONFIG_ARMV6M_TOOLCHAIN_DEVKITARM is not set
-# CONFIG_ARMV6M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV6M_TOOLCHAIN_GNU_EABIL is not set
 
 #
 # NUC100/120 Configuration Options
diff --git a/nuttx/configs/olimex-lpc1766stk/hidkbd/defconfig b/nuttx/configs/olimex-lpc1766stk/hidkbd/defconfig
index cccaa7409..e7619a5e0 100755
--- a/nuttx/configs/olimex-lpc1766stk/hidkbd/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/hidkbd/defconfig
@@ -94,7 +94,7 @@ CONFIG_BOARD_LOOPSPERMSEC=8111
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDW is not set
 CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW=y
 # CONFIG_ARMV7M_TOOLCHAIN_DEVKITARM is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_RAISONANCE is not set
 
 #
diff --git a/nuttx/configs/olimex-lpc1766stk/nettest/defconfig b/nuttx/configs/olimex-lpc1766stk/nettest/defconfig
index cb8ba93ba..b5e145406 100755
--- a/nuttx/configs/olimex-lpc1766stk/nettest/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/nettest/defconfig
@@ -89,7 +89,7 @@ CONFIG_BOARD_LOOPSPERMSEC=8111
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 
 #
diff --git a/nuttx/configs/olimex-lpc1766stk/nsh/defconfig b/nuttx/configs/olimex-lpc1766stk/nsh/defconfig
index e20a6bc56..fe88f482a 100755
--- a/nuttx/configs/olimex-lpc1766stk/nsh/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/nsh/defconfig
@@ -91,7 +91,7 @@ CONFIG_BOARD_LOOPSPERMSEC=8111
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 
 #
diff --git a/nuttx/configs/olimex-lpc1766stk/usbserial/defconfig b/nuttx/configs/olimex-lpc1766stk/usbserial/defconfig
index 912bd9e2c..33b537409 100644
--- a/nuttx/configs/olimex-lpc1766stk/usbserial/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/usbserial/defconfig
@@ -90,7 +90,7 @@ CONFIG_ARCH_HAVE_MPU=y
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 # CONFIG_GPIO_IRQ is not set
 
diff --git a/nuttx/configs/open1788/knsh/defconfig b/nuttx/configs/open1788/knsh/defconfig
index 346e8fdbc..8295097d3 100755
--- a/nuttx/configs/open1788/knsh/defconfig
+++ b/nuttx/configs/open1788/knsh/defconfig
@@ -96,7 +96,7 @@ CONFIG_ARMV7M_MPU_NREGIONS=8
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 
 #
diff --git a/nuttx/configs/open1788/nsh/defconfig b/nuttx/configs/open1788/nsh/defconfig
index edd5e13d6..2f13088fa 100644
--- a/nuttx/configs/open1788/nsh/defconfig
+++ b/nuttx/configs/open1788/nsh/defconfig
@@ -90,7 +90,7 @@ CONFIG_ARCH_HAVE_MPU=y
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 # CONFIG_GPIO_IRQ is not set
 
diff --git a/nuttx/configs/open1788/nxlines/defconfig b/nuttx/configs/open1788/nxlines/defconfig
index 7c4eccb1f..dcf6b98f7 100644
--- a/nuttx/configs/open1788/nxlines/defconfig
+++ b/nuttx/configs/open1788/nxlines/defconfig
@@ -90,7 +90,7 @@ CONFIG_ARCH_HAVE_MPU=y
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 # CONFIG_GPIO_IRQ is not set
 
diff --git a/nuttx/configs/open1788/ostest/defconfig b/nuttx/configs/open1788/ostest/defconfig
index 010f5a80f..a32b646eb 100644
--- a/nuttx/configs/open1788/ostest/defconfig
+++ b/nuttx/configs/open1788/ostest/defconfig
@@ -91,7 +91,7 @@ CONFIG_ARCH_HAVE_MPU=y
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 # CONFIG_GPIO_IRQ is not set
 
diff --git a/nuttx/configs/pirelli_dpl10/nsh_highram/defconfig b/nuttx/configs/pirelli_dpl10/nsh_highram/defconfig
index 5f3e4a863..c1810ce99 100644
--- a/nuttx/configs/pirelli_dpl10/nsh_highram/defconfig
+++ b/nuttx/configs/pirelli_dpl10/nsh_highram/defconfig
@@ -88,7 +88,7 @@ CONFIG_ARCH_HAVE_LOWVECTORS=y
 #
 CONFIG_ARM_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARM_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARM_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARM_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARM_OABI_TOOLCHAIN=y
 
 #
diff --git a/nuttx/configs/sam3u-ek/README.txt b/nuttx/configs/sam3u-ek/README.txt
index 6cb173e92..e236b5567 100644
--- a/nuttx/configs/sam3u-ek/README.txt
+++ b/nuttx/configs/sam3u-ek/README.txt
@@ -424,13 +424,30 @@ Configuration sub-directories
 
     NOTES:
 
-    1. This configuration uses the older, OABI, buildroot toolchain.  But
+    1. This configuration is setup for Linux (or any other POSIX environment
+       like Cygwin under Windows):
+
+       Build Setup:
+         CONFIG_HOST_LINUX=y   : Linux or other POSIX environment
+
+    2. This configuration uses the older, OABI, buildroot toolchain.  But
        that is easily reconfigured:
 
-       CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y : Buildroot toolchain
-       CONFIG_ARMV7M_OABI_TOOLCHAIN=y      : Older, OABI toolchain
+       System Type -> Toolchain:
+         CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y : Buildroot toolchain
+         CONFIG_ARMV7M_OABI_TOOLCHAIN=y      : Older, OABI toolchain
+
+       If you want to use the Atmel GCC toolchain, here are the steps to
+       do so:
 
-    2. At the end of the build, there will be several files in the top-level
+       Build Setup:
+         CONFIG_HOST_WINDOWS=y   : Windows
+         CONFIG_HOST_CYGWIN=y    : Using Cygwin or other POSIX environment
+
+       System Type -> Toolchain:
+         CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIW=y : General GCC EABI toolchain under windows
+
+    3. At the end of the build, there will be several files in the top-level
        NuttX build directory:
 
        PASS1:
@@ -446,7 +463,7 @@ Configuration sub-directories
        The J-Link programmer will except files in .hex, .mot, .srec, and .bin
        formats.
 
-    3. Combining .hex files.  If you plan to use the .hex files with your
+    4. Combining .hex files.  If you plan to use the .hex files with your
        debugger or FLASH utility, then you may need to combine the two hex
        files into a single .hex file.  Here is how you can do that.
 
@@ -496,14 +513,30 @@ Configuration sub-directories
 
     NOTES:
 
-    1. This configuration uses the older, OABI, buildroot toolchain.  But
+    1. This configuration is setup for Linux (or any other POSIX environment
+       like Cygwin under Windows):
+
+       Build Setup:
+         CONFIG_HOST_LINUX=y   : Linux or other POSIX environment
+
+    2. This configuration uses the older, OABI, buildroot toolchain.  But
        that is easily reconfigured:
 
-       System Type:
+       System Type -> Toolchain:
          CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y : Buildroot toolchain
          CONFIG_ARMV7M_OABI_TOOLCHAIN=y      : Older, OABI toolchain
 
-    2. NSH built-in applications are supported.  However, there are
+       If you want to use the Atmel GCC toolchain, here are the steps to
+       do so:
+
+       Build Setup:
+         CONFIG_HOST_WINDOWS=y   : Windows
+         CONFIG_HOST_CYGWIN=y    : Using Cygwin or other POSIX environment
+
+       System Type -> Toolchain:
+         CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIW=y : General GCC EABI toolchain under windows
+
+    3. NSH built-in applications are supported.  However, there are
        no built-in applications built with the default configuration.
 
        Binary Formats:
@@ -512,7 +545,7 @@ Configuration sub-directories
        Applicaton Configuration:
          CONFIG_NSH_BUILTIN_APPS=y           : Enable starting apps from NSH command line
 
-    3. This configuration has been used for verifying the touchscreen on
+    4. This configuration has been used for verifying the touchscreen on
        on the SAM3U-EK LCD.  With these modifications, you can include the
        touchscreen test program at apps/examples/touchscreen as an NSH built-in
        application.  You can enable the touchscreen and test by modifying the
@@ -558,7 +591,58 @@ Configuration sub-directories
     Configures to use examples/nx using the HX834x LCD hardware on
     the SAM3U-EK development board.
 
+    NOTES:
+
+    1. This configuration is setup for Linux (or any other POSIX environment
+       like Cygwin under Windows):
+
+       Build Setup:
+         CONFIG_HOST_LINUX=y   : Linux or other POSIX environment
+
+    2. This configuration uses the older, OABI, buildroot toolchain.  But
+       that is easily reconfigured:
+
+       System Type -> Toolchain:
+         CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y : Buildroot toolchain
+         CONFIG_ARMV7M_OABI_TOOLCHAIN=y      : Older, OABI toolchain
+
+       If you want to use the Atmel GCC toolchain, here are the steps to
+       do so:
+
+       Build Setup:
+         CONFIG_HOST_WINDOWS=y   : Windows
+         CONFIG_HOST_CYGWIN=y    : Using Cygwin or other POSIX environment
+
+       System Type -> Toolchain:
+         CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIW=y : General GCC EABI toolchain under windows
+
   ostest:
     This configuration directory, performs a simple OS test using
     examples/ostest.  By default, this project assumes that you are
     using the DFU bootloader.
+
+    NOTES:
+
+    1. This configuration is setup for Linux (or any other POSIX environment
+       like Cygwin under Windows):
+
+       Build Setup:
+         CONFIG_HOST_LINUX=y   : Linux or other POSIX environment
+
+    2. This configuration uses the older, OABI, buildroot toolchain.  But
+       that is easily reconfigured:
+
+       System Type -> Toolchain:
+         CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y : Buildroot toolchain
+         CONFIG_ARMV7M_OABI_TOOLCHAIN=y      : Older, OABI toolchain
+
+       If you want to use the Atmel GCC toolchain, here are the steps to
+       do so:
+
+       Build Setup:
+         CONFIG_HOST_WINDOWS=y   : Windows
+         CONFIG_HOST_CYGWIN=y    : Using Cygwin or other POSIX environment
+
+       System Type -> Toolchain:
+         CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIW=y : General GCC EABI toolchain under windows
+
diff --git a/nuttx/configs/sam3u-ek/knsh/defconfig b/nuttx/configs/sam3u-ek/knsh/defconfig
index 8411ea3c7..e410ef0e7 100644
--- a/nuttx/configs/sam3u-ek/knsh/defconfig
+++ b/nuttx/configs/sam3u-ek/knsh/defconfig
@@ -96,7 +96,7 @@ CONFIG_ARMV7M_MPU_NREGIONS=8
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 # CONFIG_GPIO_IRQ is not set
 # CONFIG_SDIO_DMA is not set
diff --git a/nuttx/configs/sam3u-ek/knsh/setenv.sh b/nuttx/configs/sam3u-ek/knsh/setenv.sh
index 1b8842e82..3e81f9ccb 100755
--- a/nuttx/configs/sam3u-ek/knsh/setenv.sh
+++ b/nuttx/configs/sam3u-ek/knsh/setenv.sh
@@ -32,15 +32,44 @@
 # POSSIBILITY OF SUCH DAMAGE.
 #
 
-if [ "$(basename $0)" = "setenv.sh" ] ; then
+if [ "$_" = "$0" ] ; then
   echo "You must source this script, not run it!" 1>&2
   exit 1
 fi
 
-if [ -z "${PATH_ORIG}" ]; then export PATH_ORIG="${PATH}"; fi
-
 WD=`pwd`
-export BUILDROOT_BIN="${WD}/../misc/buildroot/build_arm_nofpu/staging_dir/bin"
-export PATH="${BUILDROOT_BIN}:/sbin:/usr/sbin:${PATH_ORIG}"
+if [ ! -x "setenv.sh" ]; then
+  echo "This script must be executed from the top-level NuttX build directory"
+  exit 1
+fi
+
+if [ -z "${PATH_ORIG}" ]; then
+  export PATH_ORIG="${PATH}"
+fi
+
+# This is the Cygwin path to the location where I installed the Atmel GCC
+# toolchain under Windows.  You will also have to edit this if you install
+# this toolchain in any other location
+#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/Atmel/Atmel Toolchain/ARM GCC/Native/4.7.3.99/arm-gnu-toolchain/bin"
+
+# This is the Cygwin path to the location where I installed the CodeSourcery
+# toolchain under windows.  You will also have to edit this if you install
+# the CodeSourcery toolchain in any other location
+export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/CodeSourcery/Sourcery G++ Lite/bin"
+
+# These are the Cygwin paths to the locations where I installed the Atollic
+# toolchain under windows.  You will also have to edit this if you install
+# the Atollic toolchain in any other location.  /usr/bin is added before
+# the Atollic bin path because there is are binaries named gcc.exe and g++.exe
+# at those locations as well.
+#export TOOLCHAIN_BIN="/usr/bin:/cygdrive/c/Program Files (x86)/Atollic/TrueSTUDIO for ARM Pro 2.3.0/ARMTools/bin"
+#export TOOLCHAIN_BIN="/usr/bin:/cygdrive/c/Program Files (x86)/Atollic/TrueSTUDIO for STMicroelectronics STM32 Lite 2.3.0/ARMTools/bin"
+
+# This is the Cygwin path to the location where I build the buildroot
+# toolchain.
+export TOOLCHAIN_BIN="${WD}/../misc/buildroot/build_arm_nofpu/staging_dir/bin"
+
+# Add the path to the toolchain to the PATH varialble
+export PATH="${TOOLCHAIN_BIN}:/sbin:/usr/sbin:${PATH_ORIG}"
 
 echo "PATH : ${PATH}"
diff --git a/nuttx/configs/sam3u-ek/nsh/defconfig b/nuttx/configs/sam3u-ek/nsh/defconfig
index 2f0e524ab..e5181e028 100644
--- a/nuttx/configs/sam3u-ek/nsh/defconfig
+++ b/nuttx/configs/sam3u-ek/nsh/defconfig
@@ -90,7 +90,7 @@ CONFIG_ARCH_HAVE_MPU=y
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 # CONFIG_GPIO_IRQ is not set
 
diff --git a/nuttx/configs/sam3u-ek/nsh/setenv.sh b/nuttx/configs/sam3u-ek/nsh/setenv.sh
index ae56ecc43..e23957670 100755
--- a/nuttx/configs/sam3u-ek/nsh/setenv.sh
+++ b/nuttx/configs/sam3u-ek/nsh/setenv.sh
@@ -32,15 +32,44 @@
 # POSSIBILITY OF SUCH DAMAGE.
 #
 
-if [ "$(basename $0)" = "setenv.sh" ] ; then
+if [ "$_" = "$0" ] ; then
   echo "You must source this script, not run it!" 1>&2
   exit 1
 fi
 
-if [ -z "${PATH_ORIG}" ]; then export PATH_ORIG="${PATH}"; fi
-
 WD=`pwd`
-export BUILDROOT_BIN="${WD}/../misc/buildroot/build_arm_nofpu/staging_dir/bin"
-export PATH="${BUILDROOT_BIN}:/sbin:/usr/sbin:${PATH_ORIG}"
+if [ ! -x "setenv.sh" ]; then
+  echo "This script must be executed from the top-level NuttX build directory"
+  exit 1
+fi
+
+if [ -z "${PATH_ORIG}" ]; then
+  export PATH_ORIG="${PATH}"
+fi
+
+# This is the Cygwin path to the location where I installed the Atmel GCC
+# toolchain under Windows.  You will also have to edit this if you install
+# this toolchain in any other location
+#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/Atmel/Atmel Toolchain/ARM GCC/Native/4.7.3.99/arm-gnu-toolchain/bin"
+
+# This is the Cygwin path to the location where I installed the CodeSourcery
+# toolchain under windows.  You will also have to edit this if you install
+# the CodeSourcery toolchain in any other location
+export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/CodeSourcery/Sourcery G++ Lite/bin"
+
+# These are the Cygwin paths to the locations where I installed the Atollic
+# toolchain under windows.  You will also have to edit this if you install
+# the Atollic toolchain in any other location.  /usr/bin is added before
+# the Atollic bin path because there is are binaries named gcc.exe and g++.exe
+# at those locations as well.
+#export TOOLCHAIN_BIN="/usr/bin:/cygdrive/c/Program Files (x86)/Atollic/TrueSTUDIO for ARM Pro 2.3.0/ARMTools/bin"
+#export TOOLCHAIN_BIN="/usr/bin:/cygdrive/c/Program Files (x86)/Atollic/TrueSTUDIO for STMicroelectronics STM32 Lite 2.3.0/ARMTools/bin"
+
+# This is the Cygwin path to the location where I build the buildroot
+# toolchain.
+export TOOLCHAIN_BIN="${WD}/../misc/buildroot/build_arm_nofpu/staging_dir/bin"
+
+# Add the path to the toolchain to the PATH varialble
+export PATH="${TOOLCHAIN_BIN}:/sbin:/usr/sbin:${PATH_ORIG}"
 
 echo "PATH : ${PATH}"
diff --git a/nuttx/configs/sam3u-ek/nx/defconfig b/nuttx/configs/sam3u-ek/nx/defconfig
index feb302b27..9b11817be 100644
--- a/nuttx/configs/sam3u-ek/nx/defconfig
+++ b/nuttx/configs/sam3u-ek/nx/defconfig
@@ -79,7 +79,7 @@ CONFIG_ARCH_CHIP_SAM34=y
 CONFIG_ARCH_CORTEXM3=y
 CONFIG_ARCH_FAMILY="armv7-m"
 CONFIG_ARCH_CHIP="sam34"
-# CONFIG_ARMV7M_USEBASEPRI is not set
+CONFIG_ARMV7M_USEBASEPRI=y
 # CONFIG_ARCH_HAVE_FPU is not set
 CONFIG_ARCH_HAVE_MPU=y
 # CONFIG_ARMV7M_MPU is not set
@@ -90,7 +90,7 @@ CONFIG_ARCH_HAVE_MPU=y
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 # CONFIG_GPIO_IRQ is not set
 
@@ -423,9 +423,7 @@ CONFIG_NX_KBD=y
 # Framed Window Borders
 #
 CONFIG_NXTK_BORDERWIDTH=4
-CONFIG_NXTK_BORDERCOLOR1=0x5cb7
-CONFIG_NXTK_BORDERCOLOR2=0x21c9
-CONFIG_NXTK_BORDERCOLOR3=0xffdf
+CONFIG_NXTK_DEFAULT_BORDERCOLORS=y
 # CONFIG_NXTK_AUTORAISE is not set
 
 #
diff --git a/nuttx/configs/sam3u-ek/nx/setenv.sh b/nuttx/configs/sam3u-ek/nx/setenv.sh
index 2730db642..d0a5dea3d 100755
--- a/nuttx/configs/sam3u-ek/nx/setenv.sh
+++ b/nuttx/configs/sam3u-ek/nx/setenv.sh
@@ -31,16 +31,44 @@
 # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 #
-
-if [ "$(basename $0)" = "setenv.sh" ] ; then
+if [ "$_" = "$0" ] ; then
   echo "You must source this script, not run it!" 1>&2
   exit 1
 fi
 
-if [ -z "${PATH_ORIG}" ]; then export PATH_ORIG="${PATH}"; fi
-
 WD=`pwd`
-export BUILDROOT_BIN="${WD}/../misc/buildroot/build_arm_nofpu/staging_dir/bin"
-export PATH="${BUILDROOT_BIN}:/sbin:/usr/sbin:${PATH_ORIG}"
+if [ ! -x "setenv.sh" ]; then
+  echo "This script must be executed from the top-level NuttX build directory"
+  exit 1
+fi
+
+if [ -z "${PATH_ORIG}" ]; then
+  export PATH_ORIG="${PATH}"
+fi
+
+# This is the Cygwin path to the location where I installed the Atmel GCC
+# toolchain under Windows.  You will also have to edit this if you install
+# this toolchain in any other location
+#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/Atmel/Atmel Toolchain/ARM GCC/Native/4.7.3.99/arm-gnu-toolchain/bin"
+
+# This is the Cygwin path to the location where I installed the CodeSourcery
+# toolchain under windows.  You will also have to edit this if you install
+# the CodeSourcery toolchain in any other location
+export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/CodeSourcery/Sourcery G++ Lite/bin"
+
+# These are the Cygwin paths to the locations where I installed the Atollic
+# toolchain under windows.  You will also have to edit this if you install
+# the Atollic toolchain in any other location.  /usr/bin is added before
+# the Atollic bin path because there is are binaries named gcc.exe and g++.exe
+# at those locations as well.
+#export TOOLCHAIN_BIN="/usr/bin:/cygdrive/c/Program Files (x86)/Atollic/TrueSTUDIO for ARM Pro 2.3.0/ARMTools/bin"
+#export TOOLCHAIN_BIN="/usr/bin:/cygdrive/c/Program Files (x86)/Atollic/TrueSTUDIO for STMicroelectronics STM32 Lite 2.3.0/ARMTools/bin"
+
+# This is the Cygwin path to the location where I build the buildroot
+# toolchain.
+export TOOLCHAIN_BIN="${WD}/../misc/buildroot/build_arm_nofpu/staging_dir/bin"
+
+# Add the path to the toolchain to the PATH varialble
+export PATH="${TOOLCHAIN_BIN}:/sbin:/usr/sbin:${PATH_ORIG}"
 
 echo "PATH : ${PATH}"
diff --git a/nuttx/configs/sam3u-ek/ostest/defconfig b/nuttx/configs/sam3u-ek/ostest/defconfig
index 1cf406a93..b760af983 100644
--- a/nuttx/configs/sam3u-ek/ostest/defconfig
+++ b/nuttx/configs/sam3u-ek/ostest/defconfig
@@ -90,7 +90,7 @@ CONFIG_ARCH_HAVE_MPU=y
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 # CONFIG_GPIO_IRQ is not set
 
diff --git a/nuttx/configs/sam3u-ek/ostest/setenv.sh b/nuttx/configs/sam3u-ek/ostest/setenv.sh
index ab0f8bd96..195dccc5c 100755
--- a/nuttx/configs/sam3u-ek/ostest/setenv.sh
+++ b/nuttx/configs/sam3u-ek/ostest/setenv.sh
@@ -32,15 +32,44 @@
 # POSSIBILITY OF SUCH DAMAGE.
 #
 
-if [ "$(basename $0)" = "setenv.sh" ] ; then
+if [ "$_" = "$0" ] ; then
   echo "You must source this script, not run it!" 1>&2
   exit 1
 fi
 
-if [ -z "${PATH_ORIG}" ]; then export PATH_ORIG="${PATH}"; fi
-
 WD=`pwd`
-export BUILDROOT_BIN="${WD}/../misc/buildroot/build_arm_nofpu/staging_dir/bin"
-export PATH="${BUILDROOT_BIN}:/sbin:/usr/sbin:${PATH_ORIG}"
+if [ ! -x "setenv.sh" ]; then
+  echo "This script must be executed from the top-level NuttX build directory"
+  exit 1
+fi
+
+if [ -z "${PATH_ORIG}" ]; then
+  export PATH_ORIG="${PATH}"
+fi
+
+# This is the Cygwin path to the location where I installed the Atmel GCC
+# toolchain under Windows.  You will also have to edit this if you install
+# this toolchain in any other location
+#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/Atmel/Atmel Toolchain/ARM GCC/Native/4.7.3.99/arm-gnu-toolchain/bin"
+
+# This is the Cygwin path to the location where I installed the CodeSourcery
+# toolchain under windows.  You will also have to edit this if you install
+# the CodeSourcery toolchain in any other location
+export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/CodeSourcery/Sourcery G++ Lite/bin"
+
+# These are the Cygwin paths to the locations where I installed the Atollic
+# toolchain under windows.  You will also have to edit this if you install
+# the Atollic toolchain in any other location.  /usr/bin is added before
+# the Atollic bin path because there is are binaries named gcc.exe and g++.exe
+# at those locations as well.
+#export TOOLCHAIN_BIN="/usr/bin:/cygdrive/c/Program Files (x86)/Atollic/TrueSTUDIO for ARM Pro 2.3.0/ARMTools/bin"
+#export TOOLCHAIN_BIN="/usr/bin:/cygdrive/c/Program Files (x86)/Atollic/TrueSTUDIO for STMicroelectronics STM32 Lite 2.3.0/ARMTools/bin"
+
+# This is the Cygwin path to the location where I build the buildroot
+# toolchain.
+export TOOLCHAIN_BIN="${WD}/../misc/buildroot/build_arm_nofpu/staging_dir/bin"
+
+# Add the path to the toolchain to the PATH varialble
+export PATH="${TOOLCHAIN_BIN}:/sbin:/usr/sbin:${PATH_ORIG}"
 
 echo "PATH : ${PATH}"
diff --git a/nuttx/configs/sam4l-xplained/nsh/defconfig b/nuttx/configs/sam4l-xplained/nsh/defconfig
index a2c2551f7..0b71223ec 100644
--- a/nuttx/configs/sam4l-xplained/nsh/defconfig
+++ b/nuttx/configs/sam4l-xplained/nsh/defconfig
@@ -90,7 +90,7 @@ CONFIG_ARCH_HAVE_MPU=y
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 
 #
diff --git a/nuttx/configs/sam4l-xplained/ostest/defconfig b/nuttx/configs/sam4l-xplained/ostest/defconfig
index 3d674f455..8183572f0 100644
--- a/nuttx/configs/sam4l-xplained/ostest/defconfig
+++ b/nuttx/configs/sam4l-xplained/ostest/defconfig
@@ -90,7 +90,7 @@ CONFIG_ARCH_HAVE_MPU=y
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 
 #
diff --git a/nuttx/configs/sam4s-xplained/nsh/defconfig b/nuttx/configs/sam4s-xplained/nsh/defconfig
index 2a5f3f15a..e6cfc76fd 100644
--- a/nuttx/configs/sam4s-xplained/nsh/defconfig
+++ b/nuttx/configs/sam4s-xplained/nsh/defconfig
@@ -90,7 +90,7 @@ CONFIG_ARCH_HAVE_MPU=y
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 
 #
diff --git a/nuttx/configs/sam4s-xplained/ostest/defconfig b/nuttx/configs/sam4s-xplained/ostest/defconfig
index c6f77f38f..b26c9c827 100644
--- a/nuttx/configs/sam4s-xplained/ostest/defconfig
+++ b/nuttx/configs/sam4s-xplained/ostest/defconfig
@@ -90,7 +90,7 @@ CONFIG_ARCH_HAVE_MPU=y
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 
 #
diff --git a/nuttx/configs/shenzhou/nxwm/defconfig b/nuttx/configs/shenzhou/nxwm/defconfig
index aa62a2b4c..7fce7493a 100644
--- a/nuttx/configs/shenzhou/nxwm/defconfig
+++ b/nuttx/configs/shenzhou/nxwm/defconfig
@@ -96,7 +96,7 @@ CONFIG_BOARD_LOOPSPERMSEC=5483
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDW is not set
 CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW=y
 # CONFIG_ARMV7M_TOOLCHAIN_DEVKITARM is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_RAISONANCE is not set
 # CONFIG_SERIAL_TERMIOS is not set
 # CONFIG_NET_MULTICAST is not set
diff --git a/nuttx/configs/stm3210e-eval/usbserial/defconfig b/nuttx/configs/stm3210e-eval/usbserial/defconfig
index 751588453..d30cb71c7 100644
--- a/nuttx/configs/stm3210e-eval/usbserial/defconfig
+++ b/nuttx/configs/stm3210e-eval/usbserial/defconfig
@@ -90,7 +90,7 @@ CONFIG_ARCH_HAVE_MPU=y
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 # CONFIG_SERIAL_TERMIOS is not set
 
diff --git a/nuttx/configs/stm3220g-eval/README.txt b/nuttx/configs/stm3220g-eval/README.txt
index 679049e82..32bb08387 100644
--- a/nuttx/configs/stm3220g-eval/README.txt
+++ b/nuttx/configs/stm3220g-eval/README.txt
@@ -60,7 +60,7 @@ GNU Toolchain Options
     CONFIG_STM32_DEVKITARM=y      : devkitARM under Windows
     CONFIG_STM32_RAISONANCE=y     : Raisonance RIDE7 under Windows
     CONFIG_STM32_BUILDROOT=y      : NuttX buildroot under Linux or Cygwin (default)
-    CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI : Generic arm-none-eabi toolchain
+    CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL : Generic arm-none-eabi toolchain
 
   If you change the default toolchain, then you may also have to modify the PATH in
   the setenv.h file if your make cannot find the tools.
diff --git a/nuttx/configs/stm3220g-eval/nxwm/defconfig b/nuttx/configs/stm3220g-eval/nxwm/defconfig
index 875207fd7..e16cd4d43 100644
--- a/nuttx/configs/stm3220g-eval/nxwm/defconfig
+++ b/nuttx/configs/stm3220g-eval/nxwm/defconfig
@@ -96,7 +96,7 @@ CONFIG_BOARD_LOOPSPERMSEC=10926
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDW is not set
 CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW=y
 # CONFIG_ARMV7M_TOOLCHAIN_DEVKITARM is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_RAISONANCE is not set
 # CONFIG_SERIAL_TERMIOS is not set
 # CONFIG_NET_MULTICAST is not set
diff --git a/nuttx/configs/stm3240g-eval/ostest/defconfig b/nuttx/configs/stm3240g-eval/ostest/defconfig
index 89b1b755c..b13e53f61 100644
--- a/nuttx/configs/stm3240g-eval/ostest/defconfig
+++ b/nuttx/configs/stm3240g-eval/ostest/defconfig
@@ -98,7 +98,7 @@ CONFIG_ARCH_HAVE_MPU=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDW is not set
 CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW=y
 # CONFIG_ARMV7M_TOOLCHAIN_DEVKITARM is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_RAISONANCE is not set
 # CONFIG_SERIAL_TERMIOS is not set
 
diff --git a/nuttx/configs/stm32_tiny/nsh/defconfig b/nuttx/configs/stm32_tiny/nsh/defconfig
index 0536a6a61..790c70cae 100644
--- a/nuttx/configs/stm32_tiny/nsh/defconfig
+++ b/nuttx/configs/stm32_tiny/nsh/defconfig
@@ -91,7 +91,7 @@ CONFIG_ARCH_HAVE_MPU=y
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 # CONFIG_ARMV7M_OABI_TOOLCHAIN is not set
 CONFIG_SERIAL_TERMIOS=y
 
diff --git a/nuttx/configs/stm32_tiny/usbnsh/defconfig b/nuttx/configs/stm32_tiny/usbnsh/defconfig
index 1d8deb02f..12e900db1 100644
--- a/nuttx/configs/stm32_tiny/usbnsh/defconfig
+++ b/nuttx/configs/stm32_tiny/usbnsh/defconfig
@@ -91,7 +91,7 @@ CONFIG_ARCH_HAVE_MPU=y
 # CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI=y
+CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL=y
 # CONFIG_SERIAL_TERMIOS is not set
 
 #
diff --git a/nuttx/configs/stm32f3discovery/nsh/defconfig b/nuttx/configs/stm32f3discovery/nsh/defconfig
index 1913ab95c..629aff46e 100644
--- a/nuttx/configs/stm32f3discovery/nsh/defconfig
+++ b/nuttx/configs/stm32f3discovery/nsh/defconfig
@@ -98,7 +98,7 @@ CONFIG_BOARD_LOOPSPERMSEC=6522
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDW is not set
 CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW=y
 # CONFIG_ARMV7M_TOOLCHAIN_DEVKITARM is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_RAISONANCE is not set
 # CONFIG_SERIAL_TERMIOS is not set
 
diff --git a/nuttx/configs/stm32f3discovery/ostest/defconfig b/nuttx/configs/stm32f3discovery/ostest/defconfig
index 997f9681c..2535bae5c 100644
--- a/nuttx/configs/stm32f3discovery/ostest/defconfig
+++ b/nuttx/configs/stm32f3discovery/ostest/defconfig
@@ -98,7 +98,7 @@ CONFIG_BOARD_LOOPSPERMSEC=6522
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDW is not set
 CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW=y
 # CONFIG_ARMV7M_TOOLCHAIN_DEVKITARM is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_RAISONANCE is not set
 # CONFIG_SERIAL_TERMIOS is not set
 
diff --git a/nuttx/configs/stm32f3discovery/usbnsh/defconfig b/nuttx/configs/stm32f3discovery/usbnsh/defconfig
index 814fba52b..3b25c0ff7 100644
--- a/nuttx/configs/stm32f3discovery/usbnsh/defconfig
+++ b/nuttx/configs/stm32f3discovery/usbnsh/defconfig
@@ -98,7 +98,7 @@ CONFIG_ARCH_HAVE_MPU=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDW is not set
 CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW=y
 # CONFIG_ARMV7M_TOOLCHAIN_DEVKITARM is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_RAISONANCE is not set
 # CONFIG_SERIAL_TERMIOS is not set
 
diff --git a/nuttx/configs/stm32f4discovery/elf/defconfig b/nuttx/configs/stm32f4discovery/elf/defconfig
index 02a081949..3b9a66b4f 100644
--- a/nuttx/configs/stm32f4discovery/elf/defconfig
+++ b/nuttx/configs/stm32f4discovery/elf/defconfig
@@ -98,7 +98,7 @@ CONFIG_BOARD_LOOPSPERMSEC=16717
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDW is not set
 CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW=y
 # CONFIG_ARMV7M_TOOLCHAIN_DEVKITARM is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_RAISONANCE is not set
 # CONFIG_SERIAL_TERMIOS is not set
 
diff --git a/nuttx/configs/stm32f4discovery/kostest/defconfig b/nuttx/configs/stm32f4discovery/kostest/defconfig
index 96a2490a4..7821f83b4 100644
--- a/nuttx/configs/stm32f4discovery/kostest/defconfig
+++ b/nuttx/configs/stm32f4discovery/kostest/defconfig
@@ -103,7 +103,7 @@ CONFIG_ARMV7M_MPU_NREGIONS=8
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDW is not set
 CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW=y
 # CONFIG_ARMV7M_TOOLCHAIN_DEVKITARM is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_RAISONANCE is not set
 # CONFIG_SERIAL_TERMIOS is not set
 
diff --git a/nuttx/configs/stm32f4discovery/nsh/defconfig b/nuttx/configs/stm32f4discovery/nsh/defconfig
index 912581f0f..d5de83c65 100644
--- a/nuttx/configs/stm32f4discovery/nsh/defconfig
+++ b/nuttx/configs/stm32f4discovery/nsh/defconfig
@@ -97,7 +97,7 @@ CONFIG_ARCH_HAVE_MPU=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDW is not set
 CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW=y
 # CONFIG_ARMV7M_TOOLCHAIN_DEVKITARM is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_RAISONANCE is not set
 # CONFIG_SERIAL_TERMIOS is not set
 
diff --git a/nuttx/configs/stm32f4discovery/nxlines/defconfig b/nuttx/configs/stm32f4discovery/nxlines/defconfig
index fabb66549..69b1b9ffe 100644
--- a/nuttx/configs/stm32f4discovery/nxlines/defconfig
+++ b/nuttx/configs/stm32f4discovery/nxlines/defconfig
@@ -99,7 +99,7 @@ CONFIG_ARCH_HAVE_MPU=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
 CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW=y
 # CONFIG_ARMV7M_TOOLCHAIN_DEVKITARM is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_RAISONANCE is not set
 # CONFIG_SERIAL_TERMIOS is not set
 
diff --git a/nuttx/configs/stm32f4discovery/ostest/defconfig b/nuttx/configs/stm32f4discovery/ostest/defconfig
index 46e8161e4..b5107863a 100644
--- a/nuttx/configs/stm32f4discovery/ostest/defconfig
+++ b/nuttx/configs/stm32f4discovery/ostest/defconfig
@@ -98,7 +98,7 @@ CONFIG_ARCH_HAVE_MPU=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDW is not set
 CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW=y
 # CONFIG_ARMV7M_TOOLCHAIN_DEVKITARM is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_RAISONANCE is not set
 # CONFIG_SERIAL_TERMIOS is not set
 
diff --git a/nuttx/configs/stm32f4discovery/posix_spawn/defconfig b/nuttx/configs/stm32f4discovery/posix_spawn/defconfig
index c34533c33..5f356bb22 100644
--- a/nuttx/configs/stm32f4discovery/posix_spawn/defconfig
+++ b/nuttx/configs/stm32f4discovery/posix_spawn/defconfig
@@ -97,7 +97,7 @@ CONFIG_BOARD_LOOPSPERMSEC=16717
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDW is not set
 CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW=y
 # CONFIG_ARMV7M_TOOLCHAIN_DEVKITARM is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_RAISONANCE is not set
 # CONFIG_SERIAL_TERMIOS is not set
 
diff --git a/nuttx/configs/stm32f4discovery/usbnsh/defconfig b/nuttx/configs/stm32f4discovery/usbnsh/defconfig
index f5e8e7d31..198a2627b 100644
--- a/nuttx/configs/stm32f4discovery/usbnsh/defconfig
+++ b/nuttx/configs/stm32f4discovery/usbnsh/defconfig
@@ -98,7 +98,7 @@ CONFIG_BOARD_LOOPSPERMSEC=16717
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDW is not set
 CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW=y
 # CONFIG_ARMV7M_TOOLCHAIN_DEVKITARM is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_RAISONANCE is not set
 # CONFIG_SERIAL_TERMIOS is not set
 
diff --git a/nuttx/configs/stm32ldiscovery/nsh/defconfig b/nuttx/configs/stm32ldiscovery/nsh/defconfig
index e3f20a28e..12f094a18 100644
--- a/nuttx/configs/stm32ldiscovery/nsh/defconfig
+++ b/nuttx/configs/stm32ldiscovery/nsh/defconfig
@@ -97,7 +97,7 @@ CONFIG_ARCH_HAVE_MPU=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDW is not set
 CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW=y
 # CONFIG_ARMV7M_TOOLCHAIN_DEVKITARM is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_RAISONANCE is not set
 # CONFIG_SERIAL_TERMIOS is not set
 
diff --git a/nuttx/configs/twr-k60n512/nsh/defconfig b/nuttx/configs/twr-k60n512/nsh/defconfig
index 67a91380f..027907a92 100644
--- a/nuttx/configs/twr-k60n512/nsh/defconfig
+++ b/nuttx/configs/twr-k60n512/nsh/defconfig
@@ -89,7 +89,7 @@ CONFIG_ARCH_HAVE_MPU=y
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 
 #
diff --git a/nuttx/configs/twr-k60n512/ostest/defconfig b/nuttx/configs/twr-k60n512/ostest/defconfig
index f7dbf5315..6a7aa2087 100644
--- a/nuttx/configs/twr-k60n512/ostest/defconfig
+++ b/nuttx/configs/twr-k60n512/ostest/defconfig
@@ -89,7 +89,7 @@ CONFIG_ARCH_HAVE_MPU=y
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 
 #
diff --git a/nuttx/configs/zkit-arm-1769/hello/defconfig b/nuttx/configs/zkit-arm-1769/hello/defconfig
index 409135bd7..32737e1ba 100644
--- a/nuttx/configs/zkit-arm-1769/hello/defconfig
+++ b/nuttx/configs/zkit-arm-1769/hello/defconfig
@@ -92,7 +92,7 @@ CONFIG_BOARD_LOOPSPERMSEC=8079
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 
 #
diff --git a/nuttx/configs/zkit-arm-1769/nsh/defconfig b/nuttx/configs/zkit-arm-1769/nsh/defconfig
index ac82087a3..80d054304 100644
--- a/nuttx/configs/zkit-arm-1769/nsh/defconfig
+++ b/nuttx/configs/zkit-arm-1769/nsh/defconfig
@@ -90,7 +90,7 @@ CONFIG_ARCH_HAVE_MPU=y
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 
 #
diff --git a/nuttx/configs/zkit-arm-1769/nxhello/defconfig b/nuttx/configs/zkit-arm-1769/nxhello/defconfig
index ee240552b..78d8b1816 100644
--- a/nuttx/configs/zkit-arm-1769/nxhello/defconfig
+++ b/nuttx/configs/zkit-arm-1769/nxhello/defconfig
@@ -90,7 +90,7 @@ CONFIG_ARCH_HAVE_MPU=y
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 
 #
diff --git a/nuttx/configs/zkit-arm-1769/thttpd/defconfig b/nuttx/configs/zkit-arm-1769/thttpd/defconfig
index 0bce28c16..f982adfeb 100644
--- a/nuttx/configs/zkit-arm-1769/thttpd/defconfig
+++ b/nuttx/configs/zkit-arm-1769/thttpd/defconfig
@@ -92,7 +92,7 @@ CONFIG_BOARD_LOOPSPERMSEC=8079
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
-# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 
 #
diff --git a/nuttx/configs/zp214xpa/README.txt b/nuttx/configs/zp214xpa/README.txt
index 7ccfcaf3d..2c0fb2585 100644
--- a/nuttx/configs/zp214xpa/README.txt
+++ b/nuttx/configs/zp214xpa/README.txt
@@ -312,7 +312,7 @@ Configurations:
     2. Default platform/toolchain:
 
        CONFIG_HOST_LINUX=y             : Linux (Cygwin under Windows okay too).
-       CONFIG_ARM_TOOLCHAIN_GNU_EABI=y : Buildroot (arm-nuttx-elf-gcc)
+       CONFIG_ARM_TOOLCHAIN_GNU_EABIL=y : Buildroot (arm-nuttx-elf-gcc)
        CONFIG_RAW_BINARY=y             : Output formats: ELF and raw binary
 
   nxlines:
@@ -336,7 +336,7 @@ Configurations:
     2. Default platform/toolchain:
 
        CONFIG_HOST_LINUX=y             : Linux (Cygwin under Windows okay too).
-       CONFIG_ARM_TOOLCHAIN_GNU_EABI=y : Buildroot (arm-nuttx-elf-gcc)
+       CONFIG_ARM_TOOLCHAIN_GNU_EABIL=y : Buildroot (arm-nuttx-elf-gcc)
        CONFIG_RAW_BINARY=y             : Output formats: ELF and raw binary
 
     3. Verified as of this writing (2012-12-30).
diff --git a/nuttx/configs/zp214xpa/nsh/defconfig b/nuttx/configs/zp214xpa/nsh/defconfig
index fe79a4ac4..b9eca4e81 100644
--- a/nuttx/configs/zp214xpa/nsh/defconfig
+++ b/nuttx/configs/zp214xpa/nsh/defconfig
@@ -87,7 +87,7 @@ CONFIG_BOARD_LOOPSPERMSEC=3270
 #
 # CONFIG_ARM_TOOLCHAIN_BUILDROOT is not set
 # CONFIG_ARM_TOOLCHAIN_CODESOURCERYL is not set
-CONFIG_ARM_TOOLCHAIN_GNU_EABI=y
+CONFIG_ARM_TOOLCHAIN_GNU_EABIL=y
 
 #
 # LPC214x Configuration Options
diff --git a/nuttx/configs/zp214xpa/nxlines/defconfig b/nuttx/configs/zp214xpa/nxlines/defconfig
index ea2fb3906..fe1cece48 100644
--- a/nuttx/configs/zp214xpa/nxlines/defconfig
+++ b/nuttx/configs/zp214xpa/nxlines/defconfig
@@ -87,7 +87,7 @@ CONFIG_BOARD_LOOPSPERMSEC=3270
 #
 # CONFIG_ARM_TOOLCHAIN_BUILDROOT is not set
 # CONFIG_ARM_TOOLCHAIN_CODESOURCERYL is not set
-CONFIG_ARM_TOOLCHAIN_GNU_EABI=y
+CONFIG_ARM_TOOLCHAIN_GNU_EABIL=y
 
 #
 # LPC214x Configuration Options