m4/bootstrapping_ghc_info_field.m4

   1 # BOOTSTRAPPING_GHC_INFO_FIELD
   2 # --------------------------------
   3 # Set the variable $1 to the value of the ghc --info field $2.
   4 AC_DEFUN([BOOTSTRAPPING_GHC_INFO_FIELD],[
   5 $1=`"$WithGhc" --info | grep "^ ,(\"$2\"," | sed -e 's/.*","//' -e 's/")$//'`
   6 tmp=${$1#\$topdir/}
   7 if test "${$1}" != "$tmp"
   8 then
   9     topdir=`"$WithGhc" --print-libdir | sed 's#\\\\#/#g'`
  10     $1="$topdir/$tmp"
  11 fi
  12 AC_SUBST($1)
  13 ])