update solver with pardiso

src/Solver/CalculiX/Linux/readme_pardiso.txt

@@ -1,10 +1,31 @@
 to use calculix with pardiso you need to install some intel libraries
 
+
 intel for pardiso
 only ifort
 https://www.intel.com/content/www/us/en/developer/articles/tool/oneapi-standalone-components.html#fortran
 
 https://www.intel.com/content/www/us/en/developer/tools/oneapi/base-toolkit-download.html?operatingsystem=linux&distributions=offline
 https://www.intel.com/content/www/us/en/developer/tools/oneapi/hpc-toolkit-download.html?operatingsystem=linux&distributions=offline
 
+
+IMPORTANT
 add the library path into etc/environment
+sudo gedit /etc/environment
+LD_LIBRARY_PATH="/opt/intel/oneapi/mkl/latest/lib:/opt/intel/oneapi/compiler/latest/lib:$LD_LIBRARY_PATH"; export LD_LIBRARY_PATH
+
+for compilation of ccx
+
+mkdir build
+cd build
+wget feacluster.com/install/install
+perl install
+
+https://www.intel.com/content/www/us/en/docs/fortran-compiler/get-started-guide/2025-0/get-started-on-linux.html
+
+IMPORTANT RUN BEFORE RUNNINT PERL INSTALL
+source /opt/intel/oneapi/setvars.sh 
+
+
+
+