Upgrade MPIs on linux

linx64/mpi/mpich/lib/pkgconfig/mpich.pc

@@ -0,0 +1,20 @@
+# this gives access to the mpich header files
+prefix=/home/admin/Documents/code/projects/cpp-thirdparty-src/mpi/mpich/install/4.3.0
+exec_prefix=${prefix}
+libdir=${exec_prefix}/lib
+includedir=${prefix}/include
+
+Name: mpich
+Description: High Performance and portable MPI
+Version: 4.3.0
+URL: http://www.mcs.anl.gov/research/projects/mpich
+Requires:
+Libs: -Wl,-rpath -Wl,${exec_prefix}/lib -Wl,--enable-new-dtags  -L${libdir} -lmpi     -lpthread     -L/home/admin/Documents/code/projects/cpp-thirdparty-src/mpi/mpich/install/4.3.0/lib  -latomic -lpthread -ldl
+Cflags:   -I${includedir}
+
+# pkg-config does not understand Cxxflags, etc. So we allow users to
+# query them using the --variable option
+
+cxxflags=  -I${includedir}
+fflags= -I${includedir}
+fcflags= -I${includedir}