[PATCH:xhost 1/2] Only need CFLAGS, not LIBS from xau package

[Jamey Sharp]

Reviewed-by: Jamey Sharp <jamey at minilop.net>

On Sat, Sep 24, 2011 at 10:31:26AM -0700, Alan Coopersmith wrote:
> xhost needs the Family definitions from <X11/Xauth.h> to build, but
> doesn't call any libXau functions, so doesn't need to link against it.
> 
> Fixes Solaris ld -z guidance warning:
> ld: guidance: removal of unused dependency recommended: libXau.so.6
> 
> Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>
> ---
>  Makefile.am  |    2 +-
>  configure.ac |    5 ++++-
>  2 files changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/Makefile.am b/Makefile.am
> index be6f2c9..fbbc0f1 100644
> --- a/Makefile.am
> +++ b/Makefile.am
> @@ -3,7 +3,7 @@ bin_PROGRAMS = xhost
>  
>  xhost_SOURCES = xhost.c
>  
> -AM_CFLAGS = $(CWARNFLAGS) $(XHOST_CFLAGS)
> +AM_CFLAGS = $(CWARNFLAGS) $(XHOST_CFLAGS) $(XAU_CFLAGS)
>  xhost_LDADD = $(XHOST_LIBS)
>  
>  MAINTAINERCLEANFILES = ChangeLog INSTALL
> diff --git a/configure.ac b/configure.ac
> index a30c5e2..96dde43 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -18,7 +18,10 @@ AC_TYPE_SIGNAL
>  XORG_DEFAULT_OPTIONS
>  
>  # Checks for pkg-config packages
> -PKG_CHECK_MODULES(XHOST, x11 xmuu xau)
> +# - Both CFLAGS & LIBS needed:
> +PKG_CHECK_MODULES(XHOST, x11 xmuu)
> +# - Only CFLAGS needed, not libs:
> +PKG_CHECK_MODULES(XAU, xau)
>  
>  # Transport selection macro from xtrans.m4
>  XTRANS_CONNECTION_FLAGS
> -- 
> 1.7.3.2
> 
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