m4/ac_ruby_ext.m4

   1 AC_DEFUN([AC_RUBY_EXT], [
   2         AC_CHECK_PROG(RUBY, ruby)
   3
   4         AC_ARG_WITH(ruby,
   5                 [  --with-ruby=PATH        Location of Ruby executable (default: autodetect)],
   6                 [rubybin="$withval"])
   7
   8         AC_CHECK_PROGS(rubybin, ruby)
   9
  10         rubyver=`$rubybin --version 2> /dev/null`
  11         if test -z "$rubyver"; then
  12                 AC_MSG_ERROR([ruby binary not found!])
  13         fi
  14
  15         AC_MSG_CHECKING(for Ruby library path)
  16         RUBYLIBDIR=`($rubybin -rmkmf -e 'print Config::CONFIG[["libdir"]]') 2> /dev/null`
  17         if test -d "$RUBYLIBDIR"; then
  18                 AC_MSG_RESULT([$RUBYLIBDIR])
  19         else
  20                 AC_MSG_RESULT(not found)
  21                 AC_MSG_ERROR(Ruby library path not found)
  22         fi
  23
  24         AC_MSG_CHECKING(for Ruby extension path)
  25
  26         RUBYDIR=`($rubybin -rmkmf -e 'print Config::CONFIG[["archdir"]]') 2> /dev/null`
  27         if test -d "$RUBYDIR"; then
  28                 AC_MSG_RESULT([$RUBYDIR])
  29         else
  30                 AC_MSG_RESULT(not found)
  31                 AC_MSG_ERROR(Ruby extension path not found)
  32         fi
  33
  34         AC_MSG_CHECKING(for Ruby site library path)
  35         RUBYSITEDIR=`($rubybin -rmkmf -e 'print Config::CONFIG[["sitearchdir"]]') 2> /dev/null`
  36         if test -d "$RUBYSITEDIR"; then
  37                 AC_MSG_RESULT([$RUBYSITEDIR])
  38         else
  39                 AC_MSG_RESULT(not found)
  40                 AC_MSG_ERROR(Ruby site extension path not found)
  41         fi
  42
  43         AC_MSG_CHECKING(for Ruby shared library)
  44         RUBYLIB=`($rubybin -rmkmf -e 'print Config::CONFIG[["LIBRUBYARG_SHARED"]]') 2> /dev/null`
  45         AC_MSG_RESULT([$RUBYLIB])
  46
  47         AC_SUBST(RUBYLIB)
  48         AC_SUBST(RUBYLIBDIR)
  49         AC_SUBST(RUBYDIR)
  50         AC_SUBST(RUBYSITEDIR)
  51 ])