Benjamin Close wrote:
> configs/autoconf pulls in configs/defaults.
> EGL_LIB_DEPS in defauls has -dl which doesn't work on all platforms.
> Instead when using autoconf we pull in the already tested
> DLOPEN_LIBS variable and substitute it accordingly. This
> should make all o/s happy.
> 
> Signed-off-by: Benjamin Close <[email protected]>
> ---
>  configs/autoconf.in |    1 +
>  configure.ac        |    2 ++
>  2 files changed, 3 insertions(+), 0 deletions(-)
> 
> diff --git a/configs/autoconf.in b/configs/autoconf.in
> index af66d58..b2e6ecf 100644
> --- a/configs/autoconf.in
> +++ b/configs/autoconf.in
> @@ -87,6 +87,7 @@ GLW_SOURCES = @GLW_SOURCES@
>  MOTIF_CFLAGS = @MOTIF_CFLAGS@
>  
>  # Library/program dependencies
> +EGL_LIB_DEPS = $(EXTRA_LIB_PATH) -lX11 @EGL_LIB_DEPS@
>  GL_LIB_DEPS = $(EXTRA_LIB_PATH) @GL_LIB_DEPS@
>  OSMESA_LIB_DEPS = -L$(TOP)/$(LIB_DIR) @OSMESA_MESA_DEPS@ \
>       $(EXTRA_LIB_PATH) @OSMESA_LIB_DEPS@
> diff --git a/configure.ac b/configure.ac
> index bc233a7..88bb3a8 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -674,6 +674,8 @@ esac
>  dnl Just default to no EGL for now
>  USING_EGL=0
>  AC_SUBST([USING_EGL])
> +EGL_LIB_DEPS="$DLOPEN_LIBS"
> +AC_SUBST(EGL_LIB_DEPS)
>  
>  dnl Set DRI_DIRS, DEFINES and LIB_DEPS
>  if test "$mesa_driver" = dri; then

Looks like Dan Nicholson's commit 
53b373451142aeea9111143d7902bf8f5716ef75 does something like this. 
Maybe take a look at his change.

-Brian

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