+ export PKG_CONFIG_PATH=${INSTALL_DIR}/lib/pkgconfig
+ export PATH=$INSTALL_DIR/bin:$PATH
+
+Since we are compiling libraries dynamically, you they must further know
+where to find each other. This is done by setting an appropriate LDFLAG.
+Unfortunatly the syntax differs from system to system:
+
+=over
+
+=item Solaris
+
+ export LDFLAGS=-R${INSTALL_DIR}/lib
+
+=item Linux
+
+ export LDFLAGS="-Wl,--rpath -Wl,${INSTALL_DIR}/lib"
+
+=item HPUX