git.m6w6.name Git - m6w6/libmemcached/blob - m4/pandora_with_ruby.m4

   1 dnl -*- mode: m4; c-basic-offset: 2; indent-tabs-mode: nil; -*-
   2 dnl vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
   3 dnl
   4 dnl pandora-build: A pedantic build system
   5 dnl Copyright (C) 2009 Sun Microsystems, Inc.
   6 dnl This file is free software; the Free Software Foundation
   7 dnl gives unlimited permission to copy and/or distribute it,
   8 dnl with or without modifications, as long as this notice is preserved.
   9 dnl
  10 dnl From Monty Taylor
  11
  12
  13 AC_DEFUN([PANDORA_WITH_RUBY], [
  14
  15   AC_ARG_WITH([ruby],
  16     [AS_HELP_STRING([--with-ruby],
  17       [Build Ruby Bindings @<:@default=yes@:>@])],
  18       [with_ruby=$withval],
  19       [with_ruby=ruby])
  20
  21   AS_IF([test "x$with_ruby" != "xno"],[
  22     AS_IF([test "x$with_ruby" != "xyes"],
  23       [ac_chk_ruby=$with_ruby],
  24       [ac_chk_ruby=ruby1.8 ruby])
  25     AC_CHECK_PROGS(RUBY,$ac_chk_ruby)
  26   ])
  27
  28   AS_IF([test "x$RUBY" != "x"],[
  29
  30     AC_MSG_CHECKING(for ruby devel)
  31
  32     dnl need to change quotes to allow square brackets
  33     changequote(<<, >>)dnl
  34     ruby_prefix=`$RUBY -rrbconfig -e "print Config::CONFIG['archdir']"`
  35     strip_ruby_prefix=`$RUBY -rrbconfig -e "print Config::CONFIG['prefix']" | sed 's/\//./g'`
  36
  37     RUBY_LIB=`$RUBY -rrbconfig -e "puts Config::CONFIG['ruby_install_name']"`
  38     LIBRUBYARG_SHARED=`$RUBY -rrbconfig -e "puts Config::CONFIG['LIBRUBYARG_SHARED']"`
  39     RUBY_DIR=`$RUBY -rrbconfig -e "puts Config::CONFIG['archdir']"`
  40     RUBY_ARCH_DIR=`echo $RUBY_DIR | sed "s/$strip_ruby_prefix//"`
  41     RUBY_LIBDIR=`$RUBY -rrbconfig -e "puts Config::CONFIG['rubylibdir']"`
  42     RUBY_INCLUDES="-I$ruby_prefix"
  43     changequote([, ])dnl
  44
  45     ac_save_CFLAGS="$CFLAGS"
  46     ac_save_CPPFLAGS="$CPPFLAGS"
  47     ac_save_LDFLAGS="$LDFLAGS"
  48     CFLAGS="$ac_save_CFLAGS $RUBY_INCLUDES"
  49     CPPFLAGS="$ac_save_CPPFLAGS $RUBY_INCLUDES"
  50     LDFLAGS="$ac_save_LDFLAGS $LIBRUBYARG_SHARED"
  51
  52     AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <ruby.h>]], [[VALUE rb_ac_test = rb_define_module("actest");]])],[with_ruby="yes";AC_MSG_RESULT(found)],[with_ruby="no";AC_MSG_RESULT(missing)])
  53
  54     CPPFLAGS="$ac_save_CPPFLAGS"
  55     CFLAGS="$ac_save_CFLAGS"
  56     LDFLAGS="$ac_save_LDFLAGS"
  57   ],[
  58     # This allows 'make clean' in the ruby directory to work when
  59     # ruby isn't available
  60     RUBY=
  61     RUBY_INCLUDES=
  62     LIBRUBYARG_SHARED=
  63     RUBY_LIB=
  64     RUBY_DIR=
  65     RUBY_LIBDIR=
  66     RUBY_ARCH_DIR=
  67     with_ruby="no"
  68   ])
  69
  70   AC_SUBST(RUBY_INCLUDES)
  71   AC_SUBST(LIBRUBYARG_SHARED)
  72   AC_SUBST(RUBY_LIB)
  73   AC_SUBST(RUBY_DIR)
  74   AC_SUBST(RUBY_LIBDIR)
  75   AC_SUBST(RUBY_ARCH_DIR)
  76
  77   AS_IF([test "x$RUBY_DIR" = "x"],[with_ruby="no"])
  78   AM_CONDITIONAL(BUILD_RUBY, test "$with_ruby" = "yes")
  79 ])