wget http://pkgconfig.freedesktop.org/releases/pkg-config-0.23.tar.gz
cd pkg-config-0.23

svn export http://ports.haiku-files.org/svn/haikuports/trunk/dev-libs/glib/pkgconfig_glib-1.2.10-installable.diff
patch -p0 -i pkgconfig_glib-1.2.10-installable.diff

cp /boot/common/share/libtool/config/config.guess .
cp /boot/common/share/libtool/config/config.sub .
libtoolize --force --copy
aclocal
automake
autoconf
configure --prefix=/boot/common
make
make check
make install