# configure.in --- xscreensaver, Copyright (c) 1997-2000 Jamie Zawinski.
#
+AC_PREREQ(2.13)
AC_INIT(driver/subprocs.c)
AC_CONFIG_HEADER(config.h)
AC_PROG_CPP
AC_C_CONST
AC_C_INLINE
+AC_EXEEXT
AC_DEMAND_BC
# stuff for Makefiles
AC_HEADER_SYS_WAIT
AC_HEADER_DIRENT
AC_GETTIMEOFDAY_ARGS
-AC_CHECK_FUNCS(select fcntl uname nice setpriority getcwd getwd putenv)
+AC_CHECK_FUNCS(select fcntl uname nice setpriority getcwd getwd putenv sbrk)
AC_CHECK_FUNCS(sigaction syslog realpath setrlimit)
AC_CHECK_ICMP
Installation options:
--with-hackdir=DIR Where to install the hundreds of demo executables.
- Default: \`PREFIX/lib/xscreensaver/'
-],
+ Default: \`PREFIX/lib/xscreensaver/'],
[with_hackdir="$withval"; with_hackdir_req="$withval"],[with_hackdir=yes])
if test x"$with_hackdir" = xyes; then
# there must be a better way than this...
if test -z "`echo $with_configdir | sed 's@^/.*@@'`" ; then
# absolute path
- CONFIGDIR=$with_configdir
+ HACK_CONF_DIR=$with_configdir
else
# relative path
- CONFIGDIR="\${exec_prefix}$with_configdir"
+ HACK_CONF_DIR="\${exec_prefix}$with_configdir"
fi
fi
-# canonicalize slashes.
-CONFIGDIR=`echo "${CONFIGDIR}" | sed 's@/$@@;s@//*@/@g'`
-
# (who got it from amu@mit.edu)
PASSWD_LIBS="$PASSWD_LIBS -lkrb4 -ldes425 -lkrb5 -lk5crypto -lcrypt -lcom_err"
elif test "$have_kerberos" = yes ; then
- # from Tim Showalter <tjs+@andrew.cmu.edu>
- PASSWD_LIBS="$PASSWD_LIBS -lkrb -ldes"
+ # from Tim Showalter <tjs@psaux.com> for FreeBSD 4.2
+ PASSWD_LIBS="$PASSWD_LIBS -lkrb -ldes -lcom_err"
fi
if test "$have_kerberos" = yes ; then
if test "$with_gtk" = yes; then
have_gtk=no
- # if the user specified --with-gtk=/foo/ then look in /foo/bin/
- # for glib-config and gtk-config.
+ # if the user specified --with-gtk=/foo/ or --with-gnome=/foo/ then
+ # look in /foo/bin/ for glib-config, gtk-config, and gnome-config.
#
gtk_path="$PATH"
if test ! -z "$gtk_dir"; then
# canonicalize slashes.
- gtk_dir=`echo "${gtk_dir}/bin" | sed 's@//*@/@g'`
- gtk_path="$gtk_dir:$gtk_path"
+ foo=`echo "${gtk_dir}/bin" | sed 's@//*@/@g'`
+ gtk_path="$foo:$gtk_path"
fi
- if test ! -z "gnome_dir"; then
+ if test ! -z "$gnome_dir"; then
# canonicalize slashes.
- gnome_dir=`echo "${gnome_dir}/bin" | sed 's@//*@/@g'`
- gtk_path="$gnome_dir:$gtk_path"
+ foo=`echo "${gnome_dir}/bin" | sed 's@//*@/@g'`
+ gtk_path="$foo:$gtk_path"
fi
AC_PATH_PROGS(glib_config, glib12-config glib-config,, $gtk_path)
AC_PATH_PROGS(gnome_config, gnome-config,, $gtk_path)
fi
- if test -n "$glib_config" -a -n "gtk_config" ; then
+ if test -n "$glib_config" -a -n "$gtk_config" ; then
have_gtk=yes
if test "$with_gnome" = yes -a -n "$gnome_config" ; then
have_gnome=yes
# Check for Gnome Capplet support.
#
if test "$have_gnome" = yes -a "$have_gtk" = yes; then
- gnome_config_libs="gtk capplet gnomeui xml"
+ gnome_config_libs="gtk capplet gnomeui gdk_pixbuf"
AC_MSG_CHECKING(for Gnome capplet includes)
AC_CACHE_VAL(ac_cv_gnome_config_cflags,
[if ( $gnome_config --cflags $gnome_config_libs 2>&1 >/dev/null | \
ac_gtk_config_cflags=$ac_gnome_config_cflags
ac_gtk_config_libs=$ac_gnome_config_libs
AC_DEFINE(HAVE_CRAPPLET)
+
+ # check for this function that was not in libcapplet 1.2.
+ AC_CHECK_X_LIB(capplet, capplet_widget_changes_are_immediate,
+ [AC_DEFINE(HAVE_CRAPPLET_IMMEDIATE)], [true],
+ $ac_gnome_config_libs)
fi
###############################################################################
#
-# Check for -lxml (if we have Gtk)
+# Check for -lxml
#
###############################################################################
have_xml=no
with_xml_req=unspecified
+xml_halfassed=no
AC_ARG_WITH(xml,
[ --with-xml The XML toolkit is needed for some parts of
the Gtk interface.],
[with_xml="$withval"; with_xml_req="$withval"],[with_xml=yes])
+# if --with-xml=/directory/ was specified, remember that directory so that
+# we can also look for the `xml-config' program in that directory.
+case "$with_xml" in
+ /*)
+ xml_dir="$with_xml"
+ ;;
+ *)
+ xml_dir=""
+ ;;
+esac
+
HANDLE_X_PATH_ARG(with_xml, --with-xml, XML)
if test "$with_xml" != yes -a "$with_xml" != no ; then
exit 1
fi
-if test "$have_gtk" != yes; then
- # don't bother if no GTK
- with_xml=no
-fi
-
if test "$with_xml" = yes; then
have_xml=no
- # the XML stuff is likely to be in GTK paths.
- ac_save_X_CFLAGS="$X_CFLAGS"
- ac_save_X_LIBS="$X_LIBS"
- X_CFLAGS="$X_CFLAGS $ac_gtk_config_cflags"
- X_LIBS="$X_LIBS $ac_gtk_config_libs"
+ # if the user specified --with-gtk=/foo/ or --with-gnome=/foo/ then
+ # look in /foo/bin/ for for xml-config.
+ #
+ xml_path="$PATH"
+
+ if test ! -z "$gtk_dir"; then
+ # canonicalize slashes.
+ foo=`echo "${gtk_dir}/bin" | sed 's@//*@/@g'`
+ xml_path="$foo:$xml_path"
+ fi
+
+ if test ! -z "$gnome_dir"; then
+ # canonicalize slashes.
+ foo=`echo "${gnome_dir}/bin" | sed 's@//*@/@g'`
+ xml_path="$foo:$xml_path"
+ fi
+
+ AC_PATH_PROGS(xml_config, xml2-config xml-config,, $xml_path)
+
+ # If we found the xml-config program, run it to get flags.
+ #
+ if test -n "$xml_config" ; then
+ AC_CACHE_CHECK([for XML includes], ac_cv_xml_config_cflags,
+ [ac_cv_xml_config_cflags=`$xml_config --cflags`])
+ AC_CACHE_CHECK([for XML libs], ac_cv_xml_config_libs,
+ [ac_cv_xml_config_libs=`$xml_config --libs`])
+ ac_xml_config_cflags=$ac_cv_xml_config_cflags
+ ac_xml_config_libs=$ac_cv_xml_config_libs
+ fi
+ ac_save_xml_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $ac_xml_config_cflags"
AC_CHECK_X_HEADER(xmlIO.h, [have_xml=yes])
+ CPPFLAGS="$ac_save_xml_CPPFLAGS"
if test "$have_xml" = yes; then
# we have the header, now check for the library
have_xml=no
+ xml_halfassed=yes
AC_CHECK_X_LIB(xml, xmlParseChunk,
[have_xml=yes
+ xml_halfassed=no
XML_LIBS="-lxml"
- AC_DEFINE(HAVE_XML)])
+ AC_DEFINE(HAVE_XML)],
+ [true],
+ $ac_xml_config_libs)
fi
- X_CFLAGS="$ac_save_X_CFLAGS"
- X_LIBS="$ac_save_X_LIBS"
+ if test "$have_xml" = yes; then
+ INCLUDES="$INCLUDES $ac_xml_config_cflags"
+ GTK_LIBS="$GTK_LIBS $ac_xml_config_libs"
+ AC_DEFINE(HAVE_XML)
+ fi
fi
fi
+###############################################################################
+#
+# Check for -lgdk_pixbuf.
+#
+###############################################################################
+
+have_gdk_pixbuf=no
+with_gdk_pixbuf_req=unspecified
+AC_ARG_WITH(pixbuf,
+[ --with-pixbuf Include support for the GDK-Pixbuf library in some
+ demos, which will make it possible for them to read
+ GIF, JPEG, and PNG files as well.],
+ [with_gdk_pixbuf="$withval"; with_gdk_pixbuf_req="$withval"],
+ [with_gdk_pixbuf=yes])
+
+# if --with-pixbuf=/directory/ was specified, remember that directory so that
+# we can also look for the `gdk-pixbuf-config' program in that directory.
+case "$with_gdk_pixbuf" in
+ /*)
+ gdk_pixbuf_dir="$with_gdk_pixbuf"
+ ;;
+ *)
+ gdk_pixbuf_dir=""
+ ;;
+esac
+
+HANDLE_X_PATH_ARG(with_gdk_pixbuf, --with-pixbuf, GDK_PIXBUF)
+
+if test "$with_gdk_pixbuf" != yes -a "$with_gdk_pixbuf" != no ; then
+ echo "error: must be yes or no: --with-pixbuf=$with_gdk_pixbuf"
+ exit 1
+fi
+
+if test "$with_gdk_pixbuf" = yes; then
+ have_gdk_pixbuf=no
+
+ # if the user specified --with-gtk=/foo/ or --with-gnome=/foo/ then
+ # look in /foo/bin/ for for gdk-pixbuf-config.
+ #
+ gdk_pixbuf_path="$PATH"
+
+ if test ! -z "$gtk_dir"; then
+ # canonicalize slashes.
+ foo=`echo "${gtk_dir}/bin" | sed 's@//*@/@g'`
+ gdk_pixbuf_path="$foo:$gdk_pixbuf_path"
+ fi
+
+ if test ! -z "$gnome_dir"; then
+ # canonicalize slashes.
+ foo=`echo "${gnome_dir}/bin" | sed 's@//*@/@g'`
+ gdk_pixbuf_path="$foo:$gdk_pixbuf_path"
+ fi
+
+ AC_PATH_PROGS(gdk_pixbuf_config, gdk-pixbuf-config,, $gdk_pixbuf_path)
+
+ # If we found the gdk-pixbuf-config program, run it to get flags.
+ #
+ if test -n "$gdk_pixbuf_config" ; then
+ AC_CACHE_CHECK([for gdk-pixbuf includes], ac_cv_gdk_pixbuf_config_cflags,
+ [ac_cv_gdk_pixbuf_config_cflags=`$gdk_pixbuf_config --cflags`])
+ AC_CACHE_CHECK([for gdk-pixbuf libs], ac_cv_gdk_pixbuf_config_libs,
+ [ac_cv_gdk_pixbuf_config_libs=`$gdk_pixbuf_config --libs`])
+ ac_gdk_pixbuf_config_cflags=$ac_cv_gdk_pixbuf_config_cflags
+ ac_gdk_pixbuf_config_libs=$ac_cv_gdk_pixbuf_config_libs
+ fi
+
+ ac_save_gdk_pixbuf_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $ac_gdk_pixbuf_config_cflags"
+
+ # check for header 1...
+ AC_CHECK_X_HEADER(gdk-pixbuf/gdk-pixbuf.h, [have_gdk_pixbuf=yes])
+
+ # if that worked, check for header 2...
+ if test "$have_gdk_pixbuf" = yes; then
+ have_gdk_pixbuf=no
+ AC_CHECK_X_HEADER(gdk-pixbuf/gdk-pixbuf-xlib.h, [have_gdk_pixbuf=yes])
+ fi
+
+ CPPFLAGS="$ac_save_gdk_pixbuf_CPPFLAGS"
+
+ if test "$have_gdk_pixbuf" = yes; then
+ # we have the headers, now check for the libraries
+ have_gdk_pixbuf=no
+ gdk_pixbuf_halfassed=yes
+ # library 1...
+ AC_CHECK_X_LIB(gdk_pixbuf, gdk_pixbuf_new_from_file,
+ [have_gdk_pixbuf=yes], [true],
+ $ac_gdk_pixbuf_config_libs)
+ # library 2...
+ if test "$have_gdk_pixbuf" = yes; then
+ AC_CHECK_X_LIB(gdk_pixbuf_xlib, gdk_pixbuf_xlib_init,
+ [have_gdk_pixbuf=yes
+ gdk_pixbuf_halfassed=no],
+ [true],
+ $ac_gdk_pixbuf_config_libs)
+ fi
+ fi
+
+ if test "$have_gdk_pixbuf" = yes; then
+ INCLUDES="$INCLUDES $ac_gdk_pixbuf_config_cflags"
+ XPM_LIBS="$ac_gdk_pixbuf_config_libs -lgdk_pixbuf -lgdk_pixbuf_xlib"
+ AC_DEFINE(HAVE_GDK_PIXBUF)
+ fi
+fi
+
+
+###############################################################################
+#
+# Check for -ljpeg
+#
+###############################################################################
+
+have_jpeg=no
+with_jpeg_req=unspecified
+jpeg_halfassed=no
+AC_ARG_WITH(jpeg,
+[ --with-jpeg Include support for the JPEG library in some demos,
+ which will make it possible for them to read JPEG
+ files as well.],
+ [with_jpeg="$withval"; with_jpeg_req="$withval"],
+ [with_jpeg=yes])
+
+HANDLE_X_PATH_ARG(with_jpeg, --with-jpeg, JPEG)
+
+if test "$with_jpeg" != yes -a "$with_jpeg" != no ; then
+ echo "error: must be yes or no: --with-jpeg=$with_jpeg"
+ exit 1
+fi
+
+if test "$with_jpeg" = yes; then
+
+ have_jpeg=no
+ AC_CHECK_X_HEADER(jpeglib.h, [have_jpeg=yes])
+
+ if test "$have_jpeg" = yes; then
+ # we have the header, now check for the library
+ have_jpeg=no
+ jpeg_halfassed=yes
+ AC_CHECK_X_LIB(jpeg, jpeg_start_compress,
+ [have_jpeg=yes
+ jpeg_halfassed=no
+ JPEG_LIBS="-ljpeg"
+ AC_DEFINE(HAVE_JPEGLIB)])
+ fi
+fi
+
+
###############################################################################
#
# Check for the XSHM server extension.
have_xshm=no
with_xshm_req=unspecified
AC_ARG_WITH(xshm-ext,
-[ --with-xshm-ext Include support for the XSHM extension.],
+[ --with-xshm-ext Include support for the Shared Memory extension.],
[with_xshm="$withval"; with_xshm_req="$withval"],[with_xshm=yes])
HANDLE_X_PATH_ARG(with_xshm, --with-xshm-ext, XSHM)
GLE_KLUDGE="-${tab} "
fi
+if test "$have_jpeg" = yes -a "$have_gdk_pixbuf" = yes; then
+ JPEG_EXES='$(JPEG_EXES)'
+fi
+
# Another substitution in the XScreenSaver.ad.in file:
#
# Now that we know whether we have Gnome, we can decide where the XML
# config files get installed.
+#
if test -z "$HACK_CONF_DIR" ; then
if test -n "$GNOME_DATADIR" ; then
HACK_CONF_DIR='${GNOME_DATADIR}/control-center/screensavers'
fi
+
+# After computing $HACK_CONF_DIR, make sure $GTK_ICONDIR has a value
+# so that we know where to install the Gtk pixmaps.
+#
+if test -n "$GNOME_DATADIR" ; then
+ GTK_ICONDIR='$(GNOME_DATADIR)/pixmaps'
+elif test "$have_gtk" = yes; then
+ # should this be "$(prefix)/share/pixmaps"? But /usr/X11R6/share/ is wrong...
+ GTK_ICONDIR='/usr/share/pixmaps'
+else
+ GTK_ICONDIR=''
+fi
+
+
+# canonicalize slashes.
+HACK_CONF_DIR=`echo "${HACK_CONF_DIR}" | sed 's@/$@@;s@//*@/@g'`
+
+
+
###############################################################################
#
# Perform substitutions and write Makefiles.
AC_SUBST(MOTIF_LIBS)
AC_SUBST(GTK_LIBS)
AC_SUBST(XML_LIBS)
+AC_SUBST(JPEG_LIBS)
AC_SUBST(HACK_LIBS)
AC_SUBST(XPM_LIBS)
AC_SUBST(GL_LIBS)
AC_SUBST(SAVER_GL_LIBS)
AC_SUBST(LOCK_SRCS)
AC_SUBST(LOCK_OBJS)
+AC_SUBST(JPEG_EXES)
AC_SUBST(GL_EXES)
AC_SUBST(GL_UTIL_EXES)
AC_SUBST(GL_MEN)
AC_SUBST(GNOMEHELP_N)
AC_SUBST(HACKDIR)
AC_SUBST(GNOME_DATADIR)
+AC_SUBST(GTK_ICONDIR)
AC_SUBST(HACK_CONF_DIR)
APPDEFAULTS=$ac_x_app_defaults
warn2 'headers and/or libraries were not found.'
fi
-if test "$with_xml_req" = yes -a "$have_xml" = no ; then
- warn 'Use of the XML library was requested, but the necessary'
- warn2 'headers and/or libraries were not found.'
-elif test "$have_gtk" = yes -a "$have_xml" = no ; then
- warn 'GTK is being used, but the XML library was not found.'
- warn2 'Some functionality will be disabled.'
+if test "$have_gtk" = yes ; then
+ if test "$have_xml" = no ; then
+ if test "$with_xml_req" = yes ; then
+ warn 'Use of the XML library was requested, but the necessary'
+ warn2 'headers and/or libraries were not found.'
+ else
+ warn 'GTK is being used, but the XML library was not found.'
+ fi
+
+ if test "$xml_halfassed" = yes ; then
+ echo ''
+ warn2 'More specifically, we found the headers, but not the'
+ warn2 'libraries; so either XML is half-installed on this'
+ warn2 "system, or something else went wrong. The \`config.log'"
+ warn2 'file might contain some clues.'
+ fi
+
+ echo ''
+ warn2 "Without XML, the per-display-mode \`Settings' dialogs"
+ warn2 'will not be available. Specify the location of the XML'
+ warn2 'library through the --with-xml option to configure.'
+ fi
fi
if test "$have_motif" = yes -a "$have_lesstif" = yes ; then
- preferred_lesstif=0.86
+ preferred_lesstif=0.92
if test "$lesstif_version" = unknown; then
warnL "Unable to determine the LessTif version number!"
fi
+if test "$have_motif" = yes -a "$have_gtk" = no ; then
+ warn 'Motif is being used, and GTK is not.'
+ echo ''
+ warn2 'Though the Motif front-end to xscreensaver is still'
+ warn2 'maintained, it is no longer being updated with new'
+ warn2 'features: all new development on the xscreensaver-demo'
+ warn2 'program is happening in the GTK version, and not in the'
+ warn2 'Motif version. It is recommended that you build against'
+ warn2 'GTK instead of Motif. See <http://www.gtk.org/>.'
+fi
+
+
+if test "$with_xpm_req" = yes -a "$have_xpm" = no; then
+ warnL 'Use of XPM was requested, but it was not found.'
+fi
+
+if test "$with_gdk_pixbuf_req" = yes -a "$have_gdk_pixbuf" = no; then
+ warnL 'Use of GDK-Pixbuf was requested, but it was not found.'
+fi
+
+if test "$have_xpm" = no -a "$have_gdk_pixbuf" = no; then
-if test "$have_xpm" = no ; then
if test "$with_xpm_req" = yes ; then
- warnL 'Use of XPM was requested, but it was not found.'
+ true
elif test "$with_xpm_req" = no ; then
- noteL 'The XPM library is not being used.'
+ warnL 'The XPM library is not being used.'
else
- noteL 'The XPM library was not found.'
+ warnL 'The XPM library was not found.'
+ fi
+
+ if test "$with_gdk_pixbuf_req" = yes ; then
+ true
+ elif test "$with_gdk_pixbuf_req" = no ; then
+ warnL 'The GDK-Pixbuf library is not being used.'
+ else
+ warnL 'The GDK-Pixbuf library was not found.'
+ fi
+
+ if test "$gdk_pixbuf_halfassed" = yes ; then
+ echo ''
+ warn2 'More specifically, we found the headers, but not the'
+ warn2 'libraries; so either GDK-Pixbuf is half-installed on this'
+ warn2 "system, or something else went wrong. The \`config.log'"
+ warn2 'file might contain some clues.'
fi
echo ''
warn2 'Some of the demos will not be as colorful as they'
- warn2 'could be. You might want to consider installing XPM'
- warn2 'and re-running configure. (Remember to delete the'
- warn2 'config.cache file first.) You can find XPM at most'
- warn2 'X11 archive sites, such as <http://sunsite.unc.edu/>.'
+ warn2 'could be. You should consider installing Pixbuf or'
+ warn2 'XPM and re-running configure. (Remember to delete'
+ warn2 'the config.cache file first.) The Pixbuf library is'
+ warn2 'a part of GNOME. The XPM library comes with most'
+ warn2 'X11 installations; you can also find it at the X11'
+ warn2 'archive sites, such as <http://sunsite.unc.edu/>.'
+ echo ''
+ warn2 'GDK-Pixbuf is recommended over XPM, as it provides'
+ warn2 'support for more image formats.'
+fi
+
+
+if test "$have_jpeg" = no ; then
+ if test "$with_jpeg_req" = yes ; then
+ warnL 'Use of libjpeg was requested, but it was not found.'
+ elif test "$with_jpeg_req" = no ; then
+ noteL 'The JPEG library is not being used.'
+ else
+ noteL 'The JPEG library was not found.'
+ fi
+
+ if test "$jpeg_halfassed" = yes ; then
+ echo ''
+ warn2 'More specifically, we found the headers, but not the'
+ warn2 'library; so either JPEG is half-installed on this'
+ warn2 "system, or something else went wrong. The \`config.log'"
+ warn2 'file might contain some clues.'
+ echo ''
+ fi
+
+ warn2 "This means the \`webcollage' program will be much slower."
fi
echo ""
if test "$rpmbdir" = "$rpmhdir" ; then
- warn2 "The RPM version was installed in $rpmbdir."
+ warn2 "The RPM version was installed in $rpmbdir/."
else
- warn2 "The RPM version was installed in $rpmbdir,"
- warn2 "with demos in $rpmhdir."
+ warn2 "The RPM version was installed in $rpmbdir/,"
+ warn2 "with demos in $rpmhdir/."
fi
do_dir_warning=yes
echo ""
echo ' When you run "make install", the "xscreensaver",'
echo ' "xscreensaver-demo", and "xscreensaver-command" executables'
- echo " will be installed in ${bindir}."
+ echo " will be installed in ${bindir}/."
echo ""
- echo " The various graphics demos (120+ different executables) will"
- echo " also be installed in ${HACKDIR}."
+ echo " The various graphics demos (140+ different executables) will"
+ echo " be installed in ${HACKDIR}/."
echo ""
- echo " If you would prefer the demos to be installed elsewhere"
- echo " (for example, in a dedicated directory) you should re-run"
- echo " configure with the --with-hackdir=DIR option. For more"
- echo " information, run $0 --help."
+ echo " If you would prefer the demos to be installed elsewhere,"
+ echo " you should re-run configure with the --with-hackdir=DIR"
+ echo " option. For more information, run \`./configure --help'."
warning=yes
fi