Installing the rest

diffutils

tar xf diffutils-3.0.tar.gz
cd diffutils-3.0
./configure --prefix=/tools
make -j 12
make install
cd ..

zip

tar xf zip30.tar.gz
cd zip30
cd unix
./configure --prefix=/tools
cd ..
make -f unix/Makefile generic
cp zip zipcloak zipnote zipsplit /tools/bin
mkdir -p /tools/man/man1
cp man/zip.1 /tools/man/man1/zip.1
chmod 644 /tools/man/man1/zip.1
cp man/zipcloak.1 /tools/man/man1/zipcloak.1
chmod 644 /tools/man/man1/zipcloak.1
cp man/zipnote.1 /tools/man/man1/zipnote.1
chmod 644 /tools/man/man1/zipnote.1
cp man/zipsplit.1 /tools/man/man1/zipsplit.1
chmod 644 /tools/man/man1/zipsplit.1
cd ..

which

tar xf which-2.20.tar.gz
cd which-2.20
./configure --prefix=/tools
make -j 12
make install
cd ..

libtool

tar xf libtool-2.4.tar.gz
cd libtool-2.4
./configure --prefix=/tools
make -j 12
make install
cd ..

libxml

tar xf libxml2-2.7.8.tar.gz
cd libxml2-2.7.8
./configure --prefix=/tools

it might report error about libtoolT, just ignore the error!

make -j 12
make install
cd ..

gettext

tar xf gettext-0.18.1.1.tar.gz
cd gettext-0.18.1.1
./configure --prefix=/tools
make -j 12
make install
cd ..

texinfo

tar xf texinfo-4.13a.tar.gz
cd texinfo-4.13
./configure --prefix=/tools
make -j 12
make install
cd ..

autoconf

tar xf autoconf-2.68.tar.gz 
cd autoconf-2.68
./configure --prefix=/tools
make -j 12
make install
cd ..

We are now ready for next step