arm-linux.sh

arm-linux-gcc交叉编译环境自动建立的shell

# Before running this shell, there should be 10 files in the directory /home/download/, they are:
# binutils-2.10.1.tar.gz,	glibc-2.2.3.tar.gz, 	glibc-linuxthreads-2.2.3.tar.gz, 	
# linux-2.4.21.tar.gz, 	gcc-2.95.3.tar.gz
# patch-2.4.21-rmk2.gz
# gcc-2.95.3-2.patch,	gcc-2.95.3-no_fixinc-1.patch, 	gcc-2.95.3-returntype_fix-1.patch
# glibc-manual-stdin.texi-1.127.patch


#get prepared
export PRJROOT=/home/leon/arm-linux
export TARGET=arm-linux
export PREFIX=$PRJROOT/tools
export TARGET_PREFIX=$PREFIX/$TARGET
export PATH=$PREFIX/bin:$PATH
mkdir -p $PRJROOT
cd $PRJROOT
mkdir build-tools kernel tools 
cd $PRJROOT/build-tools
mkdir build-binutils build-boot-gcc build-gcc build-glibc gcc-patch glibc-patch
cd /home/download
cp binutils-2.10.1.tar.gz glibc-2.2.3.tar.gz gcc-2.95.3.tar.gz glibc-linuxthreads-2.2.3.tar.gz $PRJROOT/build-tools/
cp gcc*.patch $PRJROOT/build-tools/gcc-patch
cp glibc-manual-stdin.texi-1.127.patch $PRJROOT/build-tools/glibc-patch
cp linux-2.4.21.tar.gz patch-2.4.21-rmk2.gz $PRJROOT/kernel/

#build kernel header
cd $PRJROOT/kernel
tar -zxvf linux-2.4.21.tar.gz
gzip -d patch-2.4.21-rmk2.gz
cd linux-2.4.21
patch -p1 < ../patch-2.4.21-rmk2
make ARCH=arm CROSS_COMPILE=arm-linux- menuconfig
make dep
cd include
ln -s asm-arm asm
cd asm
ln -s arch-epxa arch
ln -s proc-armv proc
mkdir -p $TARGET_PREFIX/include
ln -s $PRJROOT/kernel/linux-2.4.21/include/linux $TARGET_PREFIX/include/linux
ln -s $PRJROOT/kernel/linux-2.4.21/include/asm-arm $TARGET_PREFIX/include/asm

#build binutils
cd $PRJROOT/build-tools
tar -zxvf binutils-2.10.1.tar.gz
cd build-binutils
../binutils-2.10.1/configure --target=$TARGET --prefix=$PREFIX
make 
make install

#build bootstrap gcc
cd $PRJROOT/build-tools
tar -zxvf gcc-2.95.3.tar.gz
cd gcc-2.95.3
patch -p1 < ../gcc-patch/gcc-2.95.3-2.patch
patch -p1 < ../gcc-patch/gcc-2.95.3-no_fixinc-1.patch
patch -p1 < ../gcc-patch/gcc-2.95.3-returntype_fix-1.patch
echo timestamp > gcc/cstamp-h.in
cd $PRJROOT/build-tools/gcc-2.95.3/gcc/config/arm/
sed -e 's/-fPIC/-fPIC -Dinhibit_libc -D__gthr_posix_h/g' t-linux > t-linux.tmp
rm -f t-linux
mv t-linux.tmp t-linux
cd $PRJROOT/build-tools/build-boot-gcc/
../gcc-2.95.3/configure --target=$TARGET --prefix=$PREFIX --without-headers --enable-languages=c --disable-threads
make all-gcc
make install-gcc

#build glibc
cd $PRJROOT/build-tools
tar -zxvf glibc-2.2.3.tar.gz
cd glibc-2.2.3
patch -p1 < ../glibc-patch/glibc-manual-stdin.texi-1.127.patch
cd ..
tar -zxvf glibc-linuxthreads-2.2.3.tar.gz --directory=glibc-2.2.3
cd build-glibc
CC=arm-linux-gcc ../glibc-2.2.3/configure --host=$TARGET --prefix="/usr" --enable-add-ons --with-headers=$TARGET_PREFIX/include
make
make install_root=$TARGET_PREFIX prefix="" install
cd $TARGET_PREFIX/lib
sed -e 's/\/lib\/libc.so.6 \/lib\/libc_nonshared.a/libc.so.6 libc_nonshared.a/g' libc.so > libc.so.tmp 
rm -f libc.so
mv libc.so.tmp libc.so

#build full gcc
cd $PRJROOT/build-tools/build-gcc
../gcc-2.95.3/configure --target=$TARGET --prefix=$PREFIX --enable-languages=c,c++
make all
make install