use binutils 2.40

Author: hpjeonGIT

install_tau.md

@@ -5,11 +5,12 @@
 - At tau source code, configure -prefix=/opt/tau/2.34 -c++=mpicxx -cc=mpicc -mpi -openmp; make install
 - But this may yield UNRESOLVED UNKNOWN for function name at postprocessing of profiling results
 - Will need bintuils with -bfd options
-- Install binutils with configure command of ./configure --prefix=/opt/bintuils/2.43 --enable=shared --enable-6t4-bit-bfd --enalbe-install-libiberty ...
+- Install binutils with configure command of ./configure --prefix=/opt/bintuils/2.40 --enable=shared --enable-6t4-bit-bfd --enalbe-install-libiberty ...
+  - Check configure script to check which version of binutils is supported  
   - Details are at apex/cmake/Modules/FindBFD.cmake
   - make -j 20; make install
   - Make sure that libiberty.a is installed 
-- Then configure tau as  configure -prefix=/opt/tau/2.34 -bfd=/opt/bin/utils/2.43 -c++=mpicxx -cc=mpicc -mpi -openmp; make install
+- Then configure tau as  configure -prefix=/opt/tau/2.34 -bfd=/opt/bin/utils/2.40 -c++=mpicxx -cc=mpicc -mpi -openmp; make install
 
 ## TAU + PDT
 - Install PDT first. MPI not required