From f7ff199b1bfa9fa2e7d3212e72d39d3ddb4f367a Mon Sep 17 00:00:00 2001 From: dkf Date: Tue, 14 Jul 2009 08:29:37 +0000 Subject: Allow turning off of XScreenSaver use. [Bug 2496018] --- ChangeLog | 6 ++++++ unix/configure.in | 50 ++++++++++++++++++++++++++++++-------------------- 2 files changed, 36 insertions(+), 20 deletions(-) diff --git a/ChangeLog b/ChangeLog index 36cc75f..8a3d1bf 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2009-07-14 Donal K. Fellows + + * unix/configure.in: [Bug 2496018]: Allow the disabling of the use of + XScreenSaver at configuration time, so as to permit better control of + dependencies in the embedded case. + 2009-07-11 Donal K. Fellows * doc/grid.n: [Bug 2818455]: Corrected example. diff --git a/unix/configure.in b/unix/configure.in index 8106659..77c48b1 100644 --- a/unix/configure.in +++ b/unix/configure.in @@ -3,7 +3,7 @@ dnl This file is an input file used by the GNU "autoconf" program to dnl generate the file "configure", which is run during Tk installation dnl to configure the system for the local environment. # -# RCS: @(#) $Id: configure.in,v 1.153.2.9 2009/04/10 18:13:06 dgp Exp $ +# RCS: @(#) $Id: configure.in,v 1.153.2.10 2009/07/14 08:29:37 dkf Exp $ AC_INIT([tk],[8.5]) AC_PREREQ(2.59) @@ -470,28 +470,38 @@ if test $tk_aqua = no; then tk_oldLibs=$LIBS LIBS="$tk_oldLibs $XLIBSW" xss_header_found=no - AC_CHECK_HEADER(X11/extensions/scrnsaver.h, [ - xss_header_found=yes - ],,[#include ]) xss_lib_found=no - AC_CHECK_FUNC(XScreenSaverQueryInfo,,[ - AC_CHECK_LIB(Xext, XScreenSaverQueryInfo, [ - XLIBSW="$XLIBSW -lXext" - xss_lib_found=yes - ], [ - AC_CHECK_LIB(Xss,XScreenSaverQueryInfo, [ - if test "$tcl_cv_ld_weak_l" = yes; then - # On Darwin, weak link libXss if possible, - # as it is only available on Tiger or later. - XLIBSW="$XLIBSW -Wl,-weak-lXss -lXext" - else - XLIBSW="$XLIBSW -lXss -lXext" - fi + AC_MSG_CHECKING([whether to try to use XScreenSaver]) + AC_ARG_ENABLE(xss, + AC_HELP_STRING([--enable-xss], + [use XScreenSaver for activity timer (default: on)]), + [enable_xss=$enableval], [enable_xss=yes]) + if test "$enable_xss" = "no" ; then + AC_MSG_RESULT([$enable_xss]) + else + AC_MSG_RESULT([$enable_xss]) + AC_CHECK_HEADER(X11/extensions/scrnsaver.h, [ + xss_header_found=yes + ],,[#include ]) + AC_CHECK_FUNC(XScreenSaverQueryInfo,,[ + AC_CHECK_LIB(Xext, XScreenSaverQueryInfo, [ + XLIBSW="$XLIBSW -lXext" xss_lib_found=yes - ],, -lXext) + ], [ + AC_CHECK_LIB(Xss, XScreenSaverQueryInfo, [ + if test "$tcl_cv_ld_weak_l" = yes; then + # On Darwin, weak link libXss if possible, + # as it is only available on Tiger or later. + XLIBSW="$XLIBSW -Wl,-weak-lXss -lXext" + else + XLIBSW="$XLIBSW -lXss -lXext" + fi + xss_lib_found=yes + ],, -lXext) + ]) ]) - ]) - if test $xss_lib_found = yes -a $xss_header_found = yes; then + fi + if test $enable_xss = yes -a $xss_lib_found = yes -a $xss_header_found = yes; then AC_DEFINE(HAVE_XSS, 1, [Is XScreenSaver available?]) fi CFLAGS=$tk_oldCFlags -- cgit v0.12