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@@ -2104,8 +2104,20 @@ AC_SUBST([pkglibdir])
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AC_ARG_ENABLE(fortran, [AS_HELP_STRING([--disable-fortran],
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[disable build of fortran examples])],
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enable_build_fortran=$enableval, enable_build_fortran=yes)
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-if test "x$FC" != "x" -a "x$enable_build_fortran" = "xyes" ; then
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- AC_DEFINE(STARPU_HAVE_FC, [], [Define this if a Fortran compiler is available])
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+if test "x$FC" != "x"; then
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+ if $FC --version|grep -q 'GNU Fortran'; then
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+ gfortran_fc_version=`$FC --version|head -1|sed 's/.*)//;s/^.*\([[0-9]][[0-9]]*\)\.\([[0-9]][[0-9]]*\)\.\([[0-9]][[0-9]]*\).*/\1.\2.\3/'`
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+ gfortran_maj_version=`echo $gfortran_fc_version|cut -d. -f1`
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+ gfortran_min_version=`echo $gfortran_fc_version|cut -d. -f2`
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+
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+ if test $gfortran_maj_version -lt 4 -o \( $gfortran_maj_version -eq 4 -a $gfortran_min_version -lt 9 \) ; then
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+ AC_MSG_WARN([GFortran $gfortran_fc_version too old, version >= 4.9.x needed, Fortran examples will not be built])
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+ enable_build_fortran="no"
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+ fi
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+ fi
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+ if test "x$enable_build_fortran" = "xyes" ; then
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+ AC_DEFINE(STARPU_HAVE_FC, [], [Define this if a Fortran compiler is available])
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+ fi
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fi
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AM_CONDITIONAL([STARPU_HAVE_FC], [test "x$FC" != "x" -a "x$enable_build_fortran" = "xyes"])
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