Usage: tau_compiler.sh
  -optVerbose			Turn on verbose debugging message
  -optDetectMemoryLeaks		Track mallocs/frees using TAU's memory wrapper
  -optPdtDir=""			PDT architecture directory. Typically $(PDTDIR)/$(PDTARCHDIR)
  -optPdtF95Opts=""		Options for Fortran parser in PDT (f95parse)
  -optPdtF95Reset=""		Reset options to the Fortran parser to the given list
  -optPdtCOpts=""		Options for C parser in PDT (cparse). Typically $(TAU_MPI_INCLUDE) $(TAU_INCLUDE) $(TAU_DEFS)
  -optPdtCReset=""		Reset options to the C parser to the given list
  -optPdtCxxOpts=""		Options for C++ parser in PDT (cxxparse). Typically $(TAU_MPI_INCLUDE) $(TAU_INCLUDE) $(TAU_DEFS)
  -optPdtCxxReset=""		Reset options to the C++ parser to the given list
  -optPdtF90Parser=""		Specify a different Fortran parser. For e.g., f90parse instead of f95parse
  -optPdtGnuFortranParser	Specify the GNU gfortran PDT parser gfparse instead of f95parse
  -optPdtUser=""		Optional arguments for parsing source code
  -optTauInstr=""		Specify location of tau_instrumentor. Typically $(TAUROOT)/$(CONFIG_ARCH)/bin/tau_instrumentor
  -optPreProcess		Preprocess the source code before parsing. Uses /usr/bin/cpp -P by default.
  -optCPP=""			Specify an alternative preprocessor and pre-process the sources.
  -optCPPOpts=""		Specify additional options to the C pre-processor.
  -optCPPReset=""		Reset C preprocessor options to the specified list.
  -optTauSelectFile=""		Specify selective instrumentation file for tau_instrumentor
  -optPDBFile=""		Specify PDB file for tau_instrumentor. Skips parsing stage.
  -optTau=""			Specify options for tau_instrumentor
  -optCompile=""		Options passed to the compiler by the user.
  -optTauDefs=""		Options passed to the compiler by TAU. Typically $(TAU_DEFS)
  -optTauIncludes=""		Options passed to the compiler by TAU. Typically $(TAU_MPI_INCLUDE) $(TAU_INCLUDE)
  -optIncludeMemory=""		Flags for replacement of malloc/free. Typically -I$(TAU_DIR)/include/Memory
  -optReset=""			Reset options to the compiler to the given list
  -optLinking=""		Options passed to the linker. Typically $(TAU_MPI_FLIBS) $(TAU_LIBS) $(TAU_CXXLIBS)
  -optLinkReset=""		Reset options to the linker to the given list
  -optTauCC="<cc>"		Specifies the C compiler used by TAU
  -optOpariTool="<path/opari>"	Specifies the location of the Opari tool
  -optOpariDir="<path>"		Specifies the location of the Opari directory
  -optOpariOpts=""		Specifies optional arguments to the Opari tool
  -optOpariReset=""		Resets options passed to the Opari tool
  -optNoMpi			Removes -l*mpi* libraries during linking (default)
  -optMpi			Does not remove -l*mpi* libraries during linking
  -optNoRevert			Exit on error. Does not revert to the original compilation rule on error.
  -optRevert			Revert to the original compilation rule on error (default).
  -optKeepFiles			Does not remove intermediate .pdb and .inst.* files
  -optAppCC="<cc>"		Specifies the fallback C compiler.
  -optAppCXX="<cxx>"		Specifies the fallback C++ compiler.
  -optAppF90="<f90>"		Specifies the fallback F90 compiler.