sci-mathematics/Macaulay2/files/Macaulay2-1.8.2.1-lapack.patch

   1 --- configure.ac        2015-09-03 14:49:42.000000000 +0200
   2 +++ configure.ac.new    2016-01-27 12:50:07.812215547 +0100
   3 @@ -1301,46 +1301,7 @@
   4       BUILTLIBS="$SINGULARLIBS $BUILTLIBS"
   5  fi
   6
   7 -# we need to do the fortran library testing last, in case AC_SEARCH_LIBS adds
   8 -# one of them to $LIBS, making it impossible to check for the presence of C or
   9 -# C++ libraries.  (I'm not sure why putting -llapack on the gcc command line
  10 -# needlessly causes the library to be linked against.)
  11 -FORTRANUSED=no
  12 -if test "$LAPACK" = yes
  13 -then AC_MSG_CHECKING([whether the Accelerate framework is available])
  14 -     SAVELIBS=$LIBS LIBS="-framework Accelerate $LIBS"
  15 -     AC_LANG(C)
  16 -     AC_LINK_IFELSE(
  17 -        [AC_LANG_PROGRAM(,[sgemv_();dgetrf_();])],
  18 -        [
  19 -            AC_MSG_RESULT(yes)
  20 -            ],
  21 -        [
  22 -            AC_MSG_RESULT(no)
  23 -            LIBS=$SAVELIBS
  24 -            FORTRANUSED=yes
  25 -            if test $BUILD_lapack = no
  26 -            then AC_LANG(Fortran)
  27 -                 if test "$FC" = ""
  28 -                 then AC_MSG_ERROR(no fortran compiler found)
  29 -                 else AC_MSG_NOTICE(using fortran compiler $FC)
  30 -                 fi
  31 -                 AC_SEARCH_LIBS(sgemv,blas f77blas,,BUILD_lapack=yes)
  32 -                 AC_SEARCH_LIBS(dgetrf,lapack,,BUILD_lapack=yes)
  33 -            fi
  34 -        ])
  35 -fi
  36 -test $BUILD_lapack = yes && BUILTLIBS="-llapack -lrefblas $BUILTLIBS"
  37 -
  38 -if test $BUILD_lapack = yes
  39 -then # test whether the fortran compiler can handle lapack, which, starting with
  40 -     # version 3.2, requires fortran 90, not fortran 77
  41 -    AC_LANG(Fortran)
  42 -    AC_MSG_CHECKING([whether the fortran compiler is modern enough for lapack])
  43 -    AC_COMPILE_IFELSE([instrinsic maxloc],
  44 -       AC_MSG_ERROR(the fortran compiler ($FC) does not support the Fortran 90 language required for compiling lapack),
  45 -       AC_MSG_RESULT(yes))
  46 -fi
  47 +BUILTLIBS="$(${PKG_CONFIG} --libs lapack) $BUILTLIBS"
  48
  49  test "$USE_FCLIBS" = no && FCLIBS=
  50  test "$FORTRANUSED" = no && FCLIBS=