dnl The contents of this file are subject to the Netscape Public License
dnl Version 1.0 (the "NPL"); you may not use this file except in
dnl compliance with the NPL.  You may obtain a copy of the NPL at
dnl http://www.mozilla.org/NPL/
dnl
dnl Software distributed under the NPL is distributed on an "AS IS" basis,
dnl WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
dnl for the specific language governing rights and limitations under the
dnl NPL.
dnl
dnl The Initial Developer of this code under the NPL is Netscape
dnl Communications Corporation.  Portions created by Netscape are
dnl Copyright (C) 1999 Netscape Communications Corporation.  All Rights
dnl Reserved.
dnl

dnl altoptions.m4 - An alternative way of specifying command-line options.
dnl    These macros are needed to support a menu-based configurator.
dnl    This file also includes the macro, AM_READ_MYCONFIG, for reading
dnl    the 'myconfig.m4' file.

dnl Send comments, improvements, bugs to Steve Lamm (slamm@netscape.com).


dnl MOZ_ARG_ENABLE_BOOL(           NAME, HELP, IF-YES [, IF-NO [, ELSE]])
dnl MOZ_ARG_DISABLE_BOOL(          NAME, HELP, IF-NO [, IF-YES [, ELSE]])
dnl MOZ_ARG_ENABLE_STRING(         NAME, HELP, IF-SET [, ELSE])
dnl MOZ_ARG_ENABLE_BOOL_OR_STRING( NAME, HELP, IF-YES, IF-NO, IF-SET[, ELSE]]])
dnl MOZ_ARG_WITH_BOOL(             NAME, HELP, IF-YES [, IF-NO [, ELSE])
dnl MOZ_ARG_WITHOUT_BOOL(          NAME, HELP, IF-NO [, IF-YES [, ELSE])
dnl MOZ_ARG_WITH_STRING(           NAME, HELP, IF-SET [, ELSE])
dnl MOZ_ARG_HEADER(Comment)
dnl MOZ_READ_MYCONFIG() - Read in 'myconfig.sh' file


dnl MOZ_TWO_STRING_TEST(NAME, STR1, IF-STR1, STR2, IF-STR2 [, ELSE])
AC_DEFUN(MOZ_TWO_STRING_TEST,
[if test "$enableval" = "[$2]"; then
    ifelse([$3], , :, [$3])
  elif test "$enableval" = "[$4]"; then
    ifelse([$5], , :, [$5])
  else
    ifelse([$6], ,
      [AC_MSG_ERROR([Option, [$1], does not take an argument ($enableval).])],
      [$6])
  fi])

dnl MOZ_ARG_ENABLE_BOOL(NAME, HELP, IF-YES [, IF-NO [, ELSE]])
AC_DEFUN(MOZ_ARG_ENABLE_BOOL,
[AC_ARG_ENABLE([$1], [$2], 
 [MOZ_TWO_STRING_TEST([$1], yes, [$3], no, [$4])],
 [$5])])

dnl MOZ_ARG_DISABLE_BOOL(NAME, HELP, IF-NO [, IF-YES [, ELSE]])
AC_DEFUN(MOZ_ARG_DISABLE_BOOL,
[AC_ARG_ENABLE([$1], [$2],
 [MOZ_TWO_STRING_TEST([$1], no, [$3], yes, [$4])],
 [$5])])

dnl MOZ_ARG_ENABLE_STRING(NAME, HELP, IF-SET [, ELSE])
AC_DEFUN(MOZ_ARG_ENABLE_STRING,
[AC_ARG_ENABLE([$1], [$2], [$3], [$4])])

dnl MOZ_ARG_ENABLE_BOOL_OR_STRING(NAME, HELP, IF-YES, IF-NO, IF-SET[, ELSE]]])
AC_DEFUN(MOZ_ARG_ENABLE_BOOL_OR_STRING,
[ifelse([$5], , 
 [errprint([Option, $1, needs an "IF-SET" argument.
])
  m4exit(1)],
 [AC_ARG_ENABLE([$1], [$2],
  [MOZ_TWO_STRING_TEST([$1], yes, [$3], no, [$4], [$5])],
  [$6])])])

dnl MOZ_ARG_WITH_BOOL(NAME, HELP, IF-YES [, IF-NO [, ELSE])
AC_DEFUN(MOZ_ARG_WITH_BOOL,
[AC_ARG_WITH([$1], [$2],
 [MOZ_TWO_STRING_TEST([$1], yes, [$3], no, [$4])],
 [$5])])

dnl MOZ_ARG_WITHOUT_BOOL(NAME, HELP, IF-NO [, IF-YES [, ELSE])
AC_DEFUN(MOZ_ARG_WITHOUT_BOOL,
[AC_ARG_WITH([$1], [$2],
 [MOZ_TWO_STRING_TEST([$1], no, [$3], yes, [$4])],
 [$5])])

dnl MOZ_ARG_WITH_STRING(NAME, HELP, IF-SET [, ELSE])
AC_DEFUN(MOZ_ARG_WITH_STRING,
[AC_ARG_WITH([$1], [$2], [$3], [$4])])

dnl MOZ_ARG_HEADER(Comment)
dnl This is used by webconfig to group options
define(MOZ_ARG_HEADER, [# $1])

dnl MOZ_READ_MYCONFIG() - Read in 'myconfig.sh' file
AC_DEFUN(MOZ_READ_MOZCONFIG,
[AC_REQUIRE([AC_INIT_BINSH])dnl
# Read in '.mozconfig' script to set the initial options.
# See the load-mozconfig.sh script for more details.
TOPSRCDIR=`dirname [$]0`
PATH="$TOPSRCDIR/build/autoconf:$PATH"
. load-mozconfig.sh])

dnl This gets inserted at the top of the configure script
MOZ_READ_MOZCONFIG