gcc-cross/build.sh

#!/bin/bash
# The entrance of the build Compiler toolchain

set -e

readonly LOG_PATH="$PWD/logs"
readonly OPEN_SOURCE_PATH="$PWD/../open_source"
# Check if the build tool exists, Build error when missing tools
miss_tool_error()
{
	$1 $2
	if [ $? -ne 0 ]; then
		echo "##################################"
		echo "#    ERROR: $1 is not found!!    # "
		echo "##################################"
		exit 1
	else
		echo "$1  checked success!!"
	fi
}

#Clear history build legacy files.
#All build logs
#The intermediate file is placed in the directory name with the "_build_dir" keyword.
#The Source code is placed in the directory name with the "_build_src" keyword.
clean()
{
	for file in $(find $OPEN_SOURCE_PATH -name "*_build_src")
	do
		[ -n "$file" ] && rm -rf $file
	done

	for file in $(find . -name "*_build_dir")
	do
		[ -n "$file" ] && rm -rf $file
	done

	[ -n "$PWD/../output" ] && rm -rf $PWD/../output/*

	[ -n "$LOG_PATH" ] && rm -rf $LOG_PATH
}

echo "$(date +"%Y-%m-%d %H:%M:%S") ========begin building ========"
source $PWD/config.xml
miss_tool_error gcc --version
miss_tool_error g++ --version
miss_tool_error bison --version
miss_tool_error flex --version
miss_tool_error makeinfo --version

if [ "$1"x = "gcc_arm64le"x ] || [ "$1"x = "gcc_arm32le"x ]; then
	cd $1
elif [ "$1"x = "clean"x ] ; then
	clean
	exit 0
else
	echo Using "sh build.sh xxx" to build the toolchain. xxx is the toolchain name
	echo Using "sh build.sh clean" to clear history build legacy files
	exit 0
fi

bash build.sh
cd -
exit 0