Forgot one important dependency

git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@15767 f25d12d1-65f4-0310-ae8a-bbce733d8d8e

README.Linux.txt

@@ -207,6 +207,7 @@ WARNING: The bootstrapped compiler has not been tested on all combinations of co
 CentOS 6 Hints (RPM, command-line only; for clients, add CORBA, readline)
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 yum install tar gcc-c++ autoconf sqlite-devel java expat-devel lpsolve-devel lapack-devel make patch gettext
+also needs cmake > 2.8; not in default repos; try http://dl.atrpms.net/el6-x86_64/atrpms/testing/cmake-2.8.8-4.el6.x86_64.rpm
 ./configure --without-rml --disable-omshell-terminal --disable-modelica3d
 make -j8 bootstrap-from-tarball