#!/bin/bash# buildtoolchain-step06-gcc v1.2 08/13/02# www.embeddedlinuxinterfacing.com## The original location of this script is# http://www.embeddedlinuxinterfacing.com/chapters/03/buildtoolchain## Copyright (C) 2001 by Craig Hollabaugh# See buildtoolchain script for General Public License statementif [ ! $BUILDTOOLCHAINENV ]then. ./buildtoolchain-environment $1fi## Step 6 - Building a Cross-Compiler Version of gcc#date "+%x %X -   Started: $0"date "+%x %X -   Started: $0" >> $SRCFILELOC/output-build-statusecho Building $TARGET-$GCCVERSIONcd $BUILDLOCtar zxf $SRCFILELOC/$GCCVERSION.tar.gzif [ $GCCPATCH ]then	cd $GCCVERSION	bzip2 -cd $SRCFILELOC/$GCCPATCH | patch -p0	cd ../$TARGET-gccficd $BUILDLOC/$TARGET-gcc# this is called the libchackif [ $ARCH = "arm" ]then	sed "s/TARGET_LIBGCC2_CFLAGS.*$/TARGET_LIBGCC2_CFLAGS = -fomit-frame-pointer -fPIC -Dinhibit_libc -D__gthr_posix_h/1" ../$GCCVERSION/gcc/config/arm/t-linux > /tmp/libchack	cp /tmp/libchack ../$GCCVERSION/gcc/config/arm/t-linux	../$GCCVERSION/configure --target=$TARGET \                                 --prefix=$PREFIX \#                                 --with-headers=$PREFIX/src/$TARGET/include \                                 --without-headers --with-newlib \                                 --enable-languages=c \                                 --disable-threads fiif [ $ARCH = "ppc" ]then	sed "s/TARGET_LIBGCC2_CFLAGS.*$/TARGET_LIBGCC2_CFLAGS = -fomit-frame-pointer -fPIC -Dinhibit_libc -D__gthr_posix_h/1" ../$GCCVERSION/gcc/config/t-linux > /tmp/libchack	cp /tmp/libchack ../$GCCVERSION/gcc/config/t-linux../$GCCVERSION/configure --target=$TARGET \                                 --prefix=$PREFIX \#                                 --with-headers=$PREFIX/src/$TARGET/include \                                 --without-headers --with-newlib \                                 --enable-languages=c \                                 --disable-threadsfimakemake installls -1 $PREFIX/bin/$TARGET-*date "+%x %X - Completed: $0"date "+%x %X - Completed: $0" >> $SRCFILELOC/output-build-status#beepecho -e "\07"