IOT2000_BuildRoot/patches/007-modifications-CrossCompile-Toolchain.patch

diff --git a/CrossCompile.sh b/CrossCompile.sh
index cd87200..a94e25a 100755
--- a/CrossCompile.sh
+++ b/CrossCompile.sh
@@ -6,29 +6,83 @@ WRKDIR=`pwd`
 CMDDIR=`dirname $0`
 cd $CMDDIR
 
+#=== Asssign GNU_TARGET_NAME from .config
+_ARCH=`grep BR2_ARCH\= .config | awk -F\= -F\" '{print $2}'`
+_TARGET_VENDOR=`grep BR2_TOOLCHAIN_BUILDROOT_VENDOR\= .config | awk -F\= -F\" '{print $2}'`
+
+# -- get target os
+_BR2_BINFMT_FLAT=`grep BR2_BINFMT_FLAT\= .config | awk -F\= '{print $2}'`
+if [ "$_BR2_BINFMT_FLAT" = "y" ]; then
+	_TARGET_OS="uclinux"
+	else
+	_TARGET_OS="linux"
+fi	
+
+# -- get libc
+_BR2_TOOLCHAIN_USES_UCLIBC=`grep BR2_TOOLCHAIN_USES_UCLIBC\= .config | awk -F\= '{print $2}'`
+_BR2_TOOLCHAIN_USES_MUSL=`grep BR2_TOOLCHAIN_USES_MUSL\= .config | awk -F\= '{print $2}'`
+
+if [ "$_BR2_TOOLCHAIN_USES_UCLIBC" = "y" ]; then
+	_LIBC="uclibc"
+	else
+	if [ "$_BR2_TOOLCHAIN_USES_MUSL" = "y" ]; then
+		_LIBC="musl"
+		else
+		_LIBC="gnu"
+	fi
+fi	 		
+
+# -- ABI
+_BR2_arm=`grep BR2_arm\= .config | awk -F\= '{print $2}'`
+_BR2_armeb=`grep BR2_armeb\= .config | awk -F\= '{print $2}'`
+_BR2_ARM_EABIHF=`grep BR2_ARM_EABIHF\= .config | awk -F\= '{print $2}'`
+if [ "$_BR2_arm" = "y" ] || [ "$_BR2_armeb" = "y" ]; then
+	if [ "$_LIBC" = "uclibc" ]; then
+		_ABI="gnueabi"
+		else
+		_ABI="eabi"
+	fi
+	if [ "$_BR2_ARM_EABIHF" = "y" ]; then
+		_ABI="${_ABI}hf"
+	fi
+fi
+	
+_GNU_TARGET_NAME="${_ARCH}-${_TARGET_VENDOR}-${_TARGET_OS}-${_LIBC}${_ABI}"
+#===============================================================
+
 TOOLCHAIN=`grep BR2_HOST_DIR .config | awk -F\= -F\" '{print $2}'`
 echo $TOOLCHAIN
 
 if [[ $TOOLCHAIN = *\$\(BASE_DIR\)* ]]; then
-	export SYSROOTBIN=`readlink -f $CMDDIR`/output/host/usr/bin/
+	export SYSROOT=`readlink -f $CMDDIR`/output/host/usr/bin/
 else
-	export SYSROOTBIN=$TOOLCHAIN/usr/bin
+	export SYSROOT=$TOOLCHAIN/usr/bin
 fi
 
-export PATH=$PATH:$SYSROOTBIN
+export PATH=$PATH:$SYSROOT
+
+export CROSS_COMPILE="${_GNU_TARGET_NAME}-"
+export CROSS=${CROSS_COMPILE}
 
-export CROSS_COMPILE=i586-buildroot-linux-gnu-
-export CROSS=$CROSS_COMPILE
-export ARCH=i586
-export KERNELDIR=`pwd`/output/build/linux-linux-4.4.y
+export ARCH=arm
+_KERNELDIR=`grep BR2_LINUX_KERNEL_VERSION\= .config | awk -F\= -F\" '{print $2}'`
+export KERNELDIR=${CMDDIR}/output/build/linux-${_KERNELDIR}
 export BB_KERNEL_SOURCES=$KERNELDIR
-export SYSROOT=`grep BR2_HOST_DIR .config | awk -F\= -F\" '{print $2}'`/usr/i586-buildroot-linux-gnu/sysroot
-export CC_FULLPATH="${SYSROOTBIN}${CROSS_COMPILE}"
+export SYSROOTARM=`grep BR2_HOST_DIR .config | awk -F\= -F\" '{print $2}'`/usr/${_GNU_TARGET_NAME}/sysroot
+export CC_FULLPATH="${SYSROOT}/${CROSS_COMPILE}"
 export CC=${CROSS_COMPILE}gcc
 export CXX=${CROSS_COMPILE}g++
 
+#--- gnupru
+export PASM=pasm
+##export PSYSROOT=/home/ru/pru/pru-gcc/bin
+export PSYSROOT=/opt/GfA/PRU-ICSS/bin/pru-gcc/bin
+export PATH=$PSYSROOT:$PATH
+
+export PCROSS_COMPILE=pru-
+export PARCH=pru
+
 cd $WRKDIR
-echo $CROSS_COMPILE
 if [ $# -eq "0" ] 
 then
 PROMPT_COMMAND='PS1="\[\033[0;31m\]CROSS CC:\[\033[0;32m\]$PS1";unset PROMPT_COMMAND' bash ; reset