[icedtea-web-1.0] RFC: Add configure output for jre tree detection

[Deepak Bhole]

* Dr Andrew John Hughes <ahughes at redhat.com> [2011-02-01 16:08]:
> This is just a simple patch to make the configure additions from Deepak's
> previous jre detection addition print some output.
> 

Looks good to me. Okay for 1.0.

Thanks!
Deepak

> 2010-02-01  Andrew John Hughes  <ahughes at redhat.com>
> 
> 	* configure.ac: Call IT_CHECK_JRE_PREFIX macro
> 	rather than doing so inline.
> 	* acinclude.m4
> 	(IT_CHECK_JRE_PREFIX): Additions from configure.ac
> 	supplemented with configure output
> 	(AC_MSG_CHECKING/AC_MSG_RESULT).
> 
> Ok for 1.0?
> -- 
> Andrew :)
> 
> Free Java Software Engineer
> Red Hat, Inc. (http://www.redhat.com)
> 
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> diff -r 3bd328e4b515 acinclude.m4
> --- a/acinclude.m4	Tue Feb 01 10:53:44 2011 -0500
> +++ b/acinclude.m4	Tue Feb 01 21:05:52 2011 +0000
> @@ -667,3 +667,16 @@
>  fi
>  AC_PROVIDE([$0])dnl
>  ])
> +
> +AC_DEFUN_ONCE([IT_CHECK_JRE_PREFIX],[
> +# Set JRE prefix based on whether top-level prefix is a JDK dir or a JRE dir
> +AC_MSG_CHECKING([whether the chosen prefix contains a jre tree])
> +if test -d ${prefix}/jre ; then 
> +    JRE_DIR_PREFIX="/jre";
> +    AC_MSG_RESULT([yes])
> +else
> +    JRE_DIR_PREFIX="";
> +    AC_MSG_RESULT([no])
> +fi ;
> +AC_SUBST([JRE_DIR_PREFIX])
> +])
> diff -r 3bd328e4b515 configure.ac
> --- a/configure.ac	Tue Feb 01 10:53:44 2011 -0500
> +++ b/configure.ac	Tue Feb 01 21:05:52 2011 +0000
> @@ -38,6 +38,7 @@
>  IT_GET_PKGVERSION
>  IT_OBTAIN_HG_REVISIONS
>  IT_CHECK_XULRUNNER_VERSION
> +IT_CHECK_JRE_PREFIX
>  
>  AC_CHECK_LIB(z, main,, [AC_MSG_ERROR("zlib not found - try installing zlib-devel")])
>  dnl Check for libX11 headers and libraries.
> @@ -78,12 +79,4 @@
>  IT_CHECK_FOR_CLASS(SUN_APPLET_APPLETIMAGEREF, [sun.applet.AppletImageRef])
>  IT_CHECK_FOR_APPLETVIEWERPANEL_HOLE
>  
> -# Set JRE prefix based on whether to-level prefix is a JDK dir or a JRE dir
> -if test -d ${prefix}/jre ; then 
> -    JRE_DIR_PREFIX="/jre" ; 
> -else
> -    JRE_DIR_PREFIX="" ;     
> -fi ;
> -AC_SUBST([JRE_DIR_PREFIX])
> -
>  AC_OUTPUT