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  • Committer: Yann Pouillon (Rigel)
  • Date: 2015-05-04 14:18:23 UTC
  • Revision ID: yann.pouillon@ehu.es-20150504141823-ngsh5n9iao39f3tb
Upgraded build system to the standards of 2015

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config/m4/optimizations.m4
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# -*- Autoconf -*-
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#
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# M4 macros for Wannier90
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#
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# Copyright (C) 2010 Yann Pouillon
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#
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# This file is part of the Wannier90 software package. For license information,
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# please see the COPYING file in the top-level directory of the source
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# distribution.
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#
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#
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# Optimizations
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#
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# W90_FC_OPTFLAGS()
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# -----------------
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#
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# Sets optimization flags for the Fortran compiler.
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#
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AC_DEFUN([W90_FC_OPTFLAGS],[
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  W90_FCOPTS=""
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  W90_LDOPTS=""
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  W90_LIBS=""
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  case "${w90_fc_vendor}" in
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    compaq)
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      W90_FCOPTS="-fast"
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      W90_LDOPTS="-fast"
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      W90_LIBS="-lcxml"
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      ;;
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    g95)
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      W90_FCOPTS="-O2"
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      W90_LDOPTS="-O2"
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      case "${with_linalg_flavor}" in
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        atlas)
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          W90_LIBS="-llapack -lf77blas -lcblas -latlas"
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          ;;
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        netlib)
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          W90_LIBS="-llapack -lblas"
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          ;;
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      esac
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      ;;
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    gnu)
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      W90_FCOPTS="-O2"
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      W90_LDOPTS="-O2"
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      case "${with_linalg_flavor}" in
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        atlas)
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          W90_LIBS="-llapack -lf77blas -lcblas -latlas"
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          ;;
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        netlib)
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          W90_LIBS="-llapack -lblas"
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          ;;
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      esac
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      ;;
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    intel)
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      W90_FCOPTS="-O2"
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      W90_LDOPTS="-O2 -Vaxlib"
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      case "${with_linalg_flavor}" in
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        atlas)
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          W90_LIBS="-llapack -lf77blas -lcblas -latlas"
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          ;;
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        mkl)
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          W90_LIBS="-lmkl_lapack -lmkl_ia32 -lguide -lpthread"
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          ;;
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      esac
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      ;;
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    nag)
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      W90_FCOPTS="-DNAG"
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      W90_LDOPTS=""
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      case "${with_linalg_flavor}" in
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        atlas)
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          W90_LIBS="-llapack -lf77blas -lcblas -latlas"
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          ;;
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        netlib)
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          W90_LIBS="-llapack -lblas"
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          ;;
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      esac
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      ;;
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    pathscale)
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      W90_FCOPTS="-O3"
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      W90_LDOPTS=""
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      W90_LIBS="-lacml"
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      ;;
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    pgi)
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      W90_FCOPTS="-fast"
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      W90_LDOPTS=""
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      W90_LIBS="-llapack -lblas"
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      ;;
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    sun)
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      W90_FCOPTS="-fast -xO3 -xlic_lib=sunperf"
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      W90_LDOPTS="-fast -xO3 -xlic_lib=sunperf"
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      W90_LIBS=""
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      ;;
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    ibm)
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      W90_FCOPTS="-qfree=f90 -qsuffix=f=f90:cpp=F90 -qarch=auto -O3"
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      W90_LDOPTS="-qfree=f90 -qsuffix=f=f90:cpp=F90 -qarch=auto"
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      W90_LIBS="-llapack -lessl"
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      ;;
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    *)
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      W90_FCOPTS="-O2"
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      W90_LDOPTS=""
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      W90_LIBS=""
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      ;;
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  esac
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  AC_SUBST(W90_FCOPTS)
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  AC_SUBST(W90_LDOPTS)
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  AC_SUBST(W90_LIBS)
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]) # W90_FC_OPTFLAGS