X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=configure.in;h=68928a098b9d8e9dd03a82a409e918fffb05b09e;hb=78add6e627ee5f10e1fa6f3852602ea5066eee5a;hp=25b827c5b425f4743d7fbee2b31cc93df21d51c0;hpb=6afd6db0ae9396cd7ff897ade597cd5483f49b0e;p=xscreensaver diff --git a/configure.in b/configure.in index 25b827c5..68928a09 100644 --- a/configure.in +++ b/configure.in @@ -147,10 +147,6 @@ AH_TEMPLATE([HAVE_OLD_XML_HEADERS], [Define this if you have the XML library headers in their old, non-namespaced location (you lack the gnome-xml/libxml symlink)]) -AH_TEMPLATE([HAVE_XPM], - [Define this if you have the XPM library installed. Some of the - demos can make use of this if it is available.]) - AH_TEMPLATE([HAVE_GDK_PIXBUF], [Define this if you have the GDK_Pixbuf library installed. Some of the demos can make use of this if it is available.]) @@ -164,11 +160,22 @@ AH_TEMPLATE([HAVE_JPEGLIB], library installed. Some of the demos can make use of this if it is available.]) +AH_TEMPLATE([HAVE_LIBPNG], + [Define this if the Portable Network Graphics library is installed. + It is basically required, but many things will more-or-less limp + along without it.]) + AH_TEMPLATE([HAVE_XMU], [Define this if you have the Xmu library. This is standard part of X, and if your vendor doesn't ship it, you should report that as a bug.]) +AH_TEMPLATE([HAVE_XUTF8DRAWSTRING], + [Define this if you have the function Xutf8DrawString().]) + +AH_TEMPLATE([HAVE_XFT], + [Define this if you have libXft2.]) + AH_TEMPLATE([HAVE_GL], [Define this if you have OpenGL. Some of the demos require it, so if you don't have it, then those particular demos won't be @@ -317,11 +324,14 @@ AH_TEMPLATE([XPointer], AH_TEMPLATE([HAVE_PTHREAD], [Define this if your system supports POSIX threads.]) +AH_TEMPLATE([HAVE_RECORD_ANIM], + [Define this to enable recording of videos.]) + # After checking to see that --srcdir is correct (which AC_INIT does) # check for some random other files that come later in the tar file, # to make sure everything is here. # -for d in driver utils hacks hacks/glx ; do +for d in utils jwxyz hacks hacks/glx driver ; do f=$srcdir/$d/Makefile.in if test \! -r $f ; then echo "" @@ -799,6 +809,9 @@ AC_DEFUN([AC_PATH_X_APP_DEFAULTS_DIRECT],[ # Look for the directory under a standard set of common directories. # Check X11 before X11Rn because it's often a symlink to the current release. for ac_dir in \ + \ + /usr/share/X11/app-defaults \ + \ /usr/X11/lib/app-defaults \ /usr/X11R6/lib/app-defaults \ /usr/X11R6/lib/X11/app-defaults \ @@ -812,6 +825,8 @@ AC_DEFUN([AC_PATH_X_APP_DEFAULTS_DIRECT],[ /usr/lib/X11R5/app-defaults \ /usr/lib/X11R4/app-defaults \ \ + /etc/X11/app-defaults \ + \ /usr/local/X11/lib/app-defaults \ /usr/local/X11R6/lib/app-defaults \ /usr/local/X11R5/lib/app-defaults \ @@ -857,11 +872,13 @@ AC_DEFUN([AC_PATH_X_APP_DEFAULTS_DIRECT],[ AC_DEFUN([AC_PATH_X_APP_DEFAULTS], [AC_REQUIRE_CPP() AC_CACHE_CHECK([for X app-defaults directory], ac_cv_x_app_defaults, - [AC_PATH_X_APP_DEFAULTS_XMKMF + [# skip this, it's always wrong these days. + # AC_PATH_X_APP_DEFAULTS_XMKMF if test x"$ac_x_app_defaults" = x; then - AC_PATH_X_APP_DEFAULTS_DIRECT + true AC_PATH_X_APP_DEFAULTS_DIRECT fi if test x"$ac_x_app_defaults" = x; then + /bin/echo -n 'fallback: ' ac_cv_x_app_defaults="/usr/lib/X11/app-defaults" else # Record where we found app-defaults for the cache. @@ -960,7 +977,7 @@ AC_DEFUN([AC_X_RANDOM_PATHS], X_LIBS="$X_LIBS -L/usr/lib/Motif1.1" fi - # Now let's check for the pseudo-standard locations for OpenGL and XPM. + # Now let's check for the pseudo-standard locations for OpenGL. # if test -d /opt/graphics/OpenGL/include ; then # HP-UX 10.20 puts it here @@ -972,11 +989,6 @@ AC_DEFUN([AC_X_RANDOM_PATHS], fi - if test -d /opt/xpm/lib/X11 ; then - X_CFLAGS="-I/opt/xpm/include $X_CFLAGS" - X_LIBS="-L/opt/xpm/lib/X11 $X_LIBS" - fi - # On HPUX, default to installing in /opt/xscreensaver/ instead of # in /usr/local/, unless there is already an xscreensaver in # /usr/local/bin/. This can be overridden with the --prefix arg @@ -1032,6 +1044,17 @@ AC_DEFUN([AC_CHECK_GETIFADDRS], AC_DEFINE(HAVE_GETIFADDRS) fi]) +AC_DEFUN([AC_TYPE_SOCKLEN_T], + [AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, + [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ + #include + #include ]], [[ + socklen_t socklen; + ]])],[ac_cv_type_socklen_t=yes],[ac_cv_type_socklen_t=no])]) + if test "$ac_cv_type_socklen_t" != yes; then + AC_DEFINE(socklen_t, int, + [Define to `int' if or does not define.]) + fi]) ############################################################################### # @@ -1220,7 +1243,7 @@ INSTALL_SCRIPT='${INSTALL}' # random libc stuff AC_HEADER_STDC -AC_CHECK_HEADERS(unistd.h) +AC_CHECK_HEADERS(unistd.h inttypes.h) AC_TYPE_MODE_T AC_TYPE_PID_T AC_TYPE_SIZE_T @@ -1232,10 +1255,13 @@ AC_GETTIMEOFDAY_ARGS AC_SYS_LARGEFILE AC_CHECK_FUNCS(select fcntl uname nice setpriority getcwd getwd putenv sbrk) AC_CHECK_FUNCS(sigaction syslog realpath setrlimit) -AC_CHECK_FUNCS(setlocale) +AC_CHECK_FUNCS(setlocale sqrtf) +AC_CHECK_FUNCS(getaddrinfo) +AC_CHECK_MEMBERS([struct sockaddr.sa_len],,, [[#include ]]) AC_CHECK_ICMP AC_CHECK_ICMPHDR AC_CHECK_GETIFADDRS +AC_TYPE_SOCKLEN_T AC_CHECK_HEADERS(crypt.h sys/select.h) AC_PROG_PERL @@ -1279,7 +1305,7 @@ AC_DEFINE_UNQUOTED(PACKAGE, "$GETTEXT_PACKAGE", generated code.]) AC_SUBST(GETTEXT_PACKAGE) -ALL_LINGUAS="ca da de es et fi fr hu it ja ko nb nl pl pt pt_BR ru sk sv vi wa zh_CN zh_TW" +ALL_LINGUAS="da de es et fi fr hu it ja ko nb nl pl pt pt_BR ru sk sv vi wa zh_CN zh_TW" AM_GLIB_GNU_GETTEXT MKINSTALLDIRS="$INSTALL_DIRS" @@ -2438,6 +2464,8 @@ esac with_login_manager_req=unspecified default_login_manager_1='gdmflexiserver -ls' default_login_manager_2='kdmctl reserve' +default_login_manager_3='lxdm -c USER_SWITCH' +default_login_manager_4='dm-tool switch-to-greeter' AC_ARG_WITH(login-manager, [ --with-login-manager Put a "New Login" button on the unlock dialog that @@ -2457,23 +2485,46 @@ case "$with_login_manager_req" in ;; yes|unspecified) - # Try both defaults, use the one that exists. + # Try various defaults, use the first one that exists. - set dummy $default_login_manager_1 ; login_manager_tmp=$2 - unset ac_cv_path_login_manager_tmp # don't cache - AC_PATH_PROG(login_manager_tmp, $login_manager_tmp, []) - if test ! -z "$login_manager_tmp" ; then - with_login_manager="$default_login_manager_1" - else + with_login_manager="" + + if test -z "$with_login_manager" ; then + set dummy $default_login_manager_1 ; login_manager_tmp=$2 + unset ac_cv_path_login_manager_tmp # don't cache + AC_PATH_PROG(login_manager_tmp, $login_manager_tmp, []) + if test ! -z "$login_manager_tmp" ; then + with_login_manager="$default_login_manager_1" + fi + fi + + if test -z "$with_login_manager" ; then set dummy $default_login_manager_2 ; login_manager_tmp=$2 unset ac_cv_path_login_manager_tmp # don't cache AC_PATH_PROG(login_manager_tmp, $login_manager_tmp, []) if test ! -z "$login_manager_tmp" ; then with_login_manager="$default_login_manager_2" - else - with_login_manager="" fi fi + + if test -z "$with_login_manager" ; then + set dummy $default_login_manager_3 ; login_manager_tmp=$2 + unset ac_cv_path_login_manager_tmp # don't cache + AC_PATH_PROG(login_manager_tmp, $login_manager_tmp, []) + if test ! -z "$login_manager_tmp" ; then + with_login_manager="$default_login_manager_3" + fi + fi + + if test -z "$with_login_manager" ; then + set dummy $default_login_manager_4 ; login_manager_tmp=$2 + unset ac_cv_path_login_manager_tmp # don't cache + AC_PATH_PROG(login_manager_tmp, $login_manager_tmp, []) + if test ! -z "$login_manager_tmp" ; then + with_login_manager="$default_login_manager_4" + fi + fi + ;; /*) @@ -2801,34 +2852,6 @@ if test "$have_motif" = yes ; then fi -############################################################################### -# -# Checking whether Motif requires -lXpm. -# -# If this is Motif 2.x, and we have XPM, then link against XPM as well. -# The deal is, Motif 2.x requires XPM -- but it's a compilation option -# of the library whether to build the XPM code into libXm, or whether -# to rely on an external libXm. So the only way to tell whether XPM is -# a link-time requirement is to examine libXm.a, which is very -# difficult to do in an autoconf script. So... if it's Motif 2.x, we -# always link against XPM if the XPM lib exists (and this will be a -# no-op if libXm happens to already have the XPM code in it.) -# -############################################################################### - -motif_requires_xpm=no -if test "$have_motif" = yes ; then - AC_MSG_CHECKING(whether Motif requires XPM) - if test "$motif_version" = "unknown" || test "$motif_version" -ge 2000 - then - motif_requires_xpm=yes - AC_MSG_RESULT(maybe) - else - AC_MSG_RESULT(no) - fi -fi - - ############################################################################### # # Checking whether Motif requires -lXp. @@ -2939,6 +2962,9 @@ if test "$with_gl" = yes; then AC_MSG_RESULT(omitting "$libdir" from LDFLAGS) libdir='' + # Looks like as of OSX 10.12, gcc can't do ObjC. + OBJCC="clang -Wall" + fi @@ -3187,13 +3213,52 @@ HANDLE_X_PATH_ARG(with_gles, --with-gles, JWZGLES) if test "$with_gles" = yes; then have_gles=yes AC_DEFINE(HAVE_JWZGLES) - JWZGLES_OBJS="jwzgles.o" + JWZGLES_OBJS='$(JWXYZ_BIN)/jwzgles.o' AC_MSG_RESULT(using OpenGL ES compatiblity shim) elif test "$with_gles" != no; then - echo "error: must be yes or no: --with-gles=$with_xpm" + echo "error: must be yes or no: --with-gles=$with_gles" exit 1 fi +############################################################################### +# +# Check for -lpng +# +############################################################################### + +have_png=no +with_png_req=unspecified +png_halfassed=no +AC_ARG_WITH(png, +[ --with-png Include support for the PNG library.], + [with_png="$withval"; with_png_req="$withval"], + [with_png=yes]) + +HANDLE_X_PATH_ARG(with_png, --with-png, PNG) + +if test "$with_png" != yes -a "$with_png" != no ; then + echo "error: must be yes or no: --with-png=$with_png" + exit 1 +fi + +if test "$with_png" = yes; then + + have_png=no + AC_CHECK_X_HEADER(png.h, [have_png=yes]) + + if test "$have_png" = yes; then + # we have the header, now check for the library + have_png=no + png_halfassed=yes + AC_CHECK_X_LIB(png, png_create_read_struct, + [have_png=yes + png_halfassed=no + PNG_LIBS="-lpng" + AC_DEFINE(HAVE_LIBPNG)]) + fi +fi + + ############################################################################### # # Check for -lgdk_pixbuf. @@ -3239,6 +3304,7 @@ if test "$with_gdk_pixbuf" = yes; then pkg_check_version gdk-pixbuf-2.0 2.0.0 pkg_check_version gdk-pixbuf-xlib-2.0 2.0.0 + pkg_check_version gio-2.0 2.0.0 have_gdk_pixbuf="$ok" if test "$have_gdk_pixbuf" = yes; then @@ -3306,7 +3372,7 @@ if test "$with_gdk_pixbuf" = yes; then if test "$have_gdk_pixbuf" = yes; then INCLUDES="$INCLUDES $ac_gdk_pixbuf_config_cflags" - XPM_LIBS="$ac_gdk_pixbuf_config_libs" + PNG_LIBS="$ac_gdk_pixbuf_config_libs" AC_DEFINE(HAVE_GDK_PIXBUF) else AC_MSG_RESULT(checking for gdk_pixbuf usability... no) @@ -3320,46 +3386,6 @@ if test "$with_gdk_pixbuf" = yes; then fi -############################################################################### -# -# Check for -lXpm. -# -############################################################################### - -have_xpm=no -with_xpm_req=unspecified -AC_ARG_WITH(xpm, -[ --with-xpm Include support for XPM files in some demos. - (Not needed if Pixbuf is used.)], - [with_xpm="$withval"; with_xpm_req="$withval"],[with_xpm=yes]) - -HANDLE_X_PATH_ARG(with_xpm, --with-xpm, XPM) - -if test "$with_xpm" = yes; then - AC_CHECK_X_HEADER(X11/xpm.h, - [have_xpm=yes - AC_DEFINE(HAVE_XPM) - XPM_LIBS="-lXpm $XPM_LIBS"],, - [#include ]) -elif test "$with_xpm" != no; then - echo "error: must be yes or no: --with-xpm=$with_xpm" - exit 1 -fi - -# See comment near $motif_requires_xpm, above. -# Need to do this here, after both Motif and XPM have been checked for. -# -if test "$have_motif" = yes -a "$have_xpm" = yes ; then - if test "$motif_requires_xpm" = yes ; then - MOTIF_LIBS="$MOTIF_LIBS $XPM_LIBS" - fi -fi - -if test "$XPM_LIBS" = "" ; then - XPM_LIBS=$(MINIXPM) -fi - - ############################################################################### # # Check for -ljpeg @@ -3399,6 +3425,94 @@ if test "$with_jpeg" = yes; then fi +############################################################################### +# +# Check for -lXft +# +############################################################################### + +have_xutf8drawstring=no +AC_CHECK_X_LIB(X11, Xutf8DrawString, + [have_xutf8drawstring=yes], + [true], -lX11 -lXext -lm) +if test "$have_xutf8drawstring" = yes ; then + AC_DEFINE(HAVE_XUTF8DRAWSTRING) +fi + + +have_xft=no +with_xft_req=unspecified +xft_halfassed=no +AC_ARG_WITH(xft, +[ --with-xft Include support for the X Freetype library.], + [with_xft="$withval"; with_xft_req="$withval"], + [with_xft=yes]) + +HANDLE_X_PATH_ARG(with_xft, --with-xft, Xft) + +if test "$with_xft" != yes -a "$with_xft" != no ; then + echo "error: must be yes or no: --with-xft=$with_xft" + exit 1 +fi + +if test "$with_xft" = yes; then + + pkgs='' + ok="yes" + pkg_check_version xft 2.1.0 + have_xft="$ok" + + if test "$have_xft" = yes; then + AC_CACHE_CHECK([for Xft includes], ac_cv_xft_config_cflags, + [ac_cv_xft_config_cflags=`$pkg_config --cflags $pkgs`]) + AC_CACHE_CHECK([for Xft libs], ac_cv_xft_config_libs, + [ac_cv_xft_config_libs=`$pkg_config --libs $pkgs`]) + fi + + ac_xft_config_cflags=$ac_cv_xft_config_cflags + ac_xft_config_libs=$ac_cv_xft_config_libs + + if test "$have_xft" = yes; then + # + # we appear to have Xft; check for headers/libs to be sure. + # + ac_save_xft_CPPFLAGS="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS $ac_xft_config_cflags" + + have_xft=no + AC_CHECK_X_HEADER(X11/Xft/Xft.h, [have_xft=yes]) + + CPPFLAGS="$ac_save_xft_CPPFLAGS" + fi + + if test "$have_xft" = yes; then + # we have the headers, now check for the libraries + have_xft=no + xft_halfassed=yes + + AC_MSG_RESULT(checking for Xft usability...) + AC_CHECK_X_LIB(c, XftDrawStringUtf8, [have_xft=yes],, + $ac_xft_config_libs -lX11 -lXext -lm) + fi + + if test "$have_xft" = no; then + AC_MSG_RESULT(checking for Xft usability... no) + fi +fi + +if test "$have_xft" = yes; then + INCLUDES="$INCLUDES $ac_xft_config_cflags" + XFT_LIBS="$ac_xft_config_libs" + XFT_SRCS='' + XFT_OBJS='' + AC_DEFINE(HAVE_XFT) +else + XFT_LIBS='' + XFT_SRCS='$(UTILS_SRC)/xft.c' + XFT_OBJS='$(UTILS_BIN)/xft.o' +fi + + ############################################################################### # # Check for pty support: this allows 'phosphor' and 'apple2' @@ -3407,7 +3521,7 @@ fi ############################################################################### PTY_LIBS= -AC_CHECK_HEADERS(pty.h util.h) +AC_CHECK_HEADERS(pty.h util.h sys/termios.h) AC_CHECK_X_LIB(util, forkpty, [PTY_LIBS="-lutil" ac_have_forkpty=yes @@ -3737,6 +3851,39 @@ elif test "$setuid_hacks" != no; then fi +############################################################################### +# +# Check for --with-record-animation +# +############################################################################### + +record_anim_default=no +record_anim="$record_anim_default" +AC_ARG_WITH(record-animation, +[ --with-record-animation Include code for generating MP4 videos. +], + [record_anim="$withval"], [record_anim="$record_anim_default"]) + +HANDLE_X_PATH_ARG(record_anim, --with-record-animation, record animation) + +if test "$record_anim" = yes; then + true +elif test "$record_anim" != no; then + echo "error: must be yes or no: --with-record-animation=$record_anim" + exit 1 +fi + +if test "$record_anim" = yes; then + if test "$have_gdk_pixbuf" != yes; then + AC_MSG_ERROR(--with-record-animation requires GDK-Pixbuf) + else + AC_MSG_RESULT(enabling --with-record-animation) + AC_DEFINE(HAVE_RECORD_ANIM) + ANIM_OBJS='$(ANIM_OBJS)' + ANIM_LIBS='$(ANIM_LIBS)' + fi +fi + ############################################################################### # # Done testing. Now, set up the various -I and -L variables, @@ -3917,9 +4064,9 @@ AC_SUBST(SAVER_LIBS) AC_SUBST(MOTIF_LIBS) AC_SUBST(GTK_LIBS) AC_SUBST(XML_LIBS) +AC_SUBST(PNG_LIBS) AC_SUBST(JPEG_LIBS) AC_SUBST(HACK_LIBS) -AC_SUBST(XPM_LIBS) AC_SUBST(PTY_LIBS) AC_SUBST(GL_LIBS) AC_SUBST(GLE_LIBS) @@ -3953,6 +4100,9 @@ AC_SUBST(PASSWD_OBJS) AC_SUBST(XMU_SRCS) AC_SUBST(XMU_OBJS) AC_SUBST(XMU_LIBS) +AC_SUBST(XFT_SRCS) +AC_SUBST(XFT_OBJS) +AC_SUBST(XFT_LIBS) AC_SUBST(SAVER_GL_SRCS) AC_SUBST(SAVER_GL_OBJS) AC_SUBST(SAVER_GL_LIBS) @@ -3977,6 +4127,8 @@ AC_SUBST(GTK_DATADIR) AC_SUBST(PO_DATADIR) AC_SUBST(HACK_CONF_DIR) AC_SUBST(GTK_EXTRA_OBJS) +AC_SUBST(ANIM_OBJS) +AC_SUBST(ANIM_LIBS) APPDEFAULTS=$ac_x_app_defaults AC_SUBST(APPDEFAULTS) @@ -3988,12 +4140,13 @@ AC_SUBST(PERL) AC_OUTPUT(Makefile utils/Makefile - driver/Makefile - driver/xscreensaver.pam - driver/xscreensaver-demo.glade2 + jwxyz/Makefile hacks/Makefile hacks/glx/Makefile po/Makefile.in + driver/Makefile + driver/xscreensaver.pam + driver/xscreensaver-demo.glade2 driver/XScreenSaver.ad) ############################################################################### @@ -4211,16 +4364,12 @@ if test "$have_motif" = yes -a "$have_gtk" = no ; then 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 "$have_gdk_pixbuf" = no -o "$gdk_pixbuf_halfassed" = yes || \ - test "$have_gdk_pixbuf" = no -a "$have_xpm" = no ; then + test "$have_gdk_pixbuf" = no ; then if test "$with_gdk_pixbuf_req" = yes ; then true @@ -4230,18 +4379,6 @@ if test "$have_gdk_pixbuf" = no -o "$gdk_pixbuf_halfassed" = yes || \ warnL 'The GDK-Pixbuf library was not found.' fi - if test "$with_xpm_req" = yes -o "$have_xpm" = yes ; then - true - elif test "$with_xpm_req" = no ; then - warnL 'The XPM library is not being used.' - else - warnL 'The XPM library was not found.' - fi - - if test "$have_gdk_pixbuf" = no -a "$have_xpm" = yes ; then - warn2 'The XPM library is being used instead.' - fi - if test "$gdk_pixbuf_halfassed" = yes ; then echo '' warn2 'More specifically, we found the headers, but not the' @@ -4250,11 +4387,15 @@ if test "$have_gdk_pixbuf" = no -o "$gdk_pixbuf_halfassed" = yes || \ warn2 'file might contain some clues.' fi + if test "$have_png" = yes ; then + echo '' + warn2 'The PNG library is being used instead.' + fi + echo '' warn2 'Some of the demos will not use images as much as they could.' warn2 'You should consider installing GDK-Pixbuf and re-running' - warn2 'configure. (GDK-Pixbuf is recommended over XPM, as it' - warn2 'provides support for more image formats.)' + warn2 'configure.' fi @@ -4286,6 +4427,50 @@ if test "$have_jpeg" = no ; then fi +if test "$have_png" = no ; then + if test "$with_png_req" = yes ; then + warnL 'Use of libpng was requested, but it was not found.' + elif test "$with_png_req" = no ; then + noteL 'The PNG library is not being used.' + else + noteL 'The PNG library was not found.' + fi + + if test "$png_halfassed" = yes ; then + echo '' + warn2 'More specifically, we found the headers, but not the' + warn2 'library; so either PNG is half-installed on this' + warn2 "system, or something else went wrong. The \`config.log'" + warn2 'file might contain some clues.' + echo '' + fi + + warn2 "Many things aren't going to work right." +fi + + +if test "$have_xft" = no ; then + if test "$with_xft_req" = yes ; then + warnL "Use of libXft was requested, but it was not found." + elif test "$with_xft_req" = no ; then + noteL 'The Xft library is not being used.' + else + noteL "The Xft library was not found." + fi + + if test "$xft_halfassed" = yes ; then + echo '' + warn2 'More specifically, we found the headers, but not the' + warn2 'libraries; so either Xft 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 that fonts won't be anti-aliased." +fi + + if test "$have_gl" = yes -a "$ac_have_mesa_gl" = yes ; then preferred_mesagl=3.4 mgv="$ac_mesagl_version_string"