Login as root
sudo -i
passwd
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Installation of pkg-config
./configure –prefix=/usr ＆＆
make
make install
http://www.linuxfromscratch.org/blfs/view/6.3/general/pkgconfig.html
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Installation of GLib
./configure –prefix=/usr ＆＆
make
make install
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Install ZLIB
the same method above
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