X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=configure.in;h=8397156d7df721751e7d875ea2236f4ed0705b2d;hb=96a411663168b0ba5432b407a83be55f3df0c802;hp=e5579217d24fd979cc15e28275dd41752365ba5d;hpb=c28aecf9fc41e3a03494bacf7279745425e2fa18;p=xscreensaver diff --git a/configure.in b/configure.in index e5579217..8397156d 100644 --- a/configure.in +++ b/configure.in @@ -1,4 +1,4 @@ -# configure.in --- xscreensaver, Copyright (c) 1997-2002 Jamie Zawinski. +# configure.in --- xscreensaver, Copyright (c) 1997-2003 Jamie Zawinski. # AC_PREREQ(2.52) @@ -56,6 +56,8 @@ AC_DEFUN(AC_PROG_CC_ANSI, esac fi + OBJCC="$CC" + AC_MSG_CHECKING([whether the compiler works on ANSI C]) AC_TRY_RUN([ main(int ac, char **av) { return 0; } ], AC_MSG_RESULT(yes), @@ -65,7 +67,10 @@ AC_DEFUN(AC_PROG_CC_ANSI, if test -n "$GCC"; then AC_MSG_RESULT(Turning on gcc compiler warnings.) - CC="$CC -Wall -Wstrict-prototypes -Wnested-externs" + CC="$CC -pedantic -Wall -Wstrict-prototypes -Wnested-externs" + OBJCC="$OBJCC -Wall" + # supposedly gcc 3.4 will have "-Wdeclaration-after-statement" + # and then perhaps we can do without -pedantic? else case "$host" in *-irix5* |*-irix6.[0-3]* ) @@ -92,6 +97,15 @@ AC_DEFUN(AC_PROG_CC_ANSI, # gcc. Old gcc doesn't support -std, and new gcc doesn't support -lang. # so much for compatibility!) # +# UPDATE: apparently there is NO WAY to tell gcc 3.2.2 to require that +# declarations preceed statements, without resorting to "-pedantic". +# This means that there is no way to get gcc3 to issue warnings that +# ensure that your code complies with the ANSI/ISO C89 standard, without +# also drowning in totally useless warnings. Thank you master may I +# have another. +# +# So, I give up, let's just use -pedantic. +# ############################################################################### AC_DEFUN(AC_GCC_ACCEPTS_STD, @@ -140,6 +154,38 @@ AC_DEFUN(AC_NO_CPLUSPLUS_COMMENTS_IN_C_CODE, ]) +############################################################################### +# +# Function to figure out how to turn off Objective C on MacOS X. +# (We have to do this to work around an Apple-specific gcc bug.) +# +############################################################################### + +AC_DEFUN(AC_GCC_ACCEPTS_NO_CPP_PRECOMP, + [if test -n "$GCC"; then + AC_CACHE_CHECK([whether gcc accepts -no-cpp-precomp], + ac_cv_gcc_accepts_no_cpp_precomp, + [if ( ( gcc -E -no-cpp-precomp - /dev/null ) 2>&1 | \ + grep unrecognized >/dev/null ); then + ac_cv_gcc_accepts_no_cpp_precomp=no + else + ac_cv_gcc_accepts_no_cpp_precomp=yes + fi]) + ac_gcc_accepts_no_cpp_precomp="$ac_cv_gcc_accepts_no_cpp_precomp" + fi +]) + +AC_DEFUN(AC_NO_OBJECTIVE_C, + [if test -n "$GCC"; then + AC_GCC_ACCEPTS_NO_CPP_PRECOMP + if test "$ac_gcc_accepts_no_cpp_precomp" = yes ; then + AC_MSG_RESULT(Disabling Objective C extensions in ANSI C code.) + CC="$CC -no-cpp-precomp" + fi + fi +]) + + ############################################################################### # # Function to figure out how to create directory trees. @@ -585,10 +631,20 @@ AC_DEFUN(AC_X_RANDOM_PATHS, # if test -f /usr/dt/include/Xm/Xm.h ; then X_CFLAGS="$X_CFLAGS -I/usr/dt/include" - X_LIBS="$X_LIBS -L/usr/dt/lib -R:/usr/dt/lib" + MOTIF_LIBS="$MOTIF_LIBS -L/usr/dt/lib -R/usr/dt/lib" # Some versions of Slowlaris Motif require -lgen. But not all. Why? - AC_CHECK_LIB(gen, regcmp, [X_LIBS="$X_LIBS -lgen"]) + AC_CHECK_LIB(gen, regcmp, [MOTIF_LIBS="$MOTIF_LIBS -lgen"]) + fi + + ;; + *-darwin*) + + # On MacOS X (10.x with "fink"), many things are under /sw/. + # + if test -d /sw/include ; then + X_CFLAGS="-I/sw/include $X_CFLAGS" + X_LIBS="-L/sw/lib $X_LIBS" fi ;; esac]) @@ -743,6 +799,7 @@ AC_DEFUN(HANDLE_X_PATH_ARG, [ AC_CANONICAL_HOST AC_PROG_CC_ANSI AC_NO_CPLUSPLUS_COMMENTS_IN_C_CODE +AC_NO_OBJECTIVE_C AC_PROG_CPP AC_C_CONST AC_C_INLINE @@ -795,6 +852,16 @@ AC_PATH_X_APP_DEFAULTS AC_X_RANDOM_PATHS AC_XPOINTER +AC_MSG_CHECKING(whether this is MacOS X) + ac_macosx=no + case "$host" in + *-apple-darwin* ) + ac_macosx=yes + ;; + esac +AC_MSG_RESULT($ac_macosx) + + ############################################################################### # @@ -1137,7 +1204,8 @@ if test "$with_dpms" = yes; then # first check for dpms.h AC_CHECK_X_HEADER(X11/extensions/dpms.h, [have_dpms=yes],, - [#include ]) + [#include + #include ]) # if that succeeded, then check for the DPMS code in the libraries if test "$have_dpms" = yes; then @@ -1315,15 +1383,37 @@ elif test "$with_xf86gamma" != no; then fi +############################################################################### +# +# Check for XF86MiscSetGrabKeysState (but only bother if we are already +# using other XF86 stuff.) +# +############################################################################### + +have_xf86miscsetgrabkeysstate=no +if test "$have_xf86gamma" = yes -o "$have_xf86vmode" = yes; then + AC_CHECK_X_LIB(Xxf86misc, XF86MiscSetGrabKeysState, + [have_xf86miscsetgrabkeysstate=yes], + [true], -lXext -lX11) + if test "$have_xf86miscsetgrabkeysstate" = yes ; then + SAVER_LIBS="$SAVER_LIBS -lXxf86misc" + AC_DEFINE(HAVE_XF86MISCSETGRABKEYSSTATE) + fi +fi + + ############################################################################### # # Check for HP XHPDisableReset and XHPEnableReset. # ############################################################################### +AC_MSG_CHECKING([for XHPDisableReset in X11/XHPlib.h]) AC_EGREP_X_HEADER(XHPDisableReset, X11/XHPlib.h, [AC_DEFINE(HAVE_XHPDISABLERESET) - SAVER_LIBS="-lXhp11 $SAVER_LIBS"]) + SAVER_LIBS="-lXhp11 $SAVER_LIBS" + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no)]) ############################################################################### @@ -1382,6 +1472,15 @@ else exit 1 fi +# We can't lock on MacOS X, so don't even bother compiling in support for it. +# +if test "$ac_macosx" = yes; then + if test "$enable_locking" = yes; then + AC_MSG_RESULT(locking disabled: it doesn't work on MacOS X) + enable_locking=no + AC_DEFINE(NO_LOCKING) + fi +fi ############################################################################### @@ -1526,16 +1625,40 @@ if test "$enable_locking" = yes -a "$with_kerberos" = yes; then fi if test "$ac_cv_kerberos5" = yes ; then - have_kerberos=yes - have_kerberos5=yes - AC_DEFINE(HAVE_KERBEROS) - AC_DEFINE(HAVE_KERBEROS5) + + # Andrew Snare wrote: + # + # You were assuming that if kerberosV (krb5) was found, then kerberosIV + # (krb4) was also available. This turns out not to be the case with + # mit-krb-1.2.7; apparently backwards-compatibility with KerberosIV + # is optional. + # + # So, disable kerberosV support if libkrb4 can't be found. + # This is not the best solution, but it makes the compile not fail. + # + AC_CHECK_X_LIB(krb4, krb_get_tf_realm, + [have_kerberos=yes], + [have_kerberos=no]) + if test "$have_kerberos" = yes ; then + have_kerberos5=yes + AC_DEFINE(HAVE_KERBEROS) + AC_DEFINE(HAVE_KERBEROS5) + else + have_kerberos5=no + AC_MSG_WARN([Cannot find compat lib (libkrb4) needed to use Kerberos 5]) + fi + fi if test "$have_kerberos5" = yes ; then # from Matt Knopp # (who got it from amu@mit.edu) - PASSWD_LIBS="$PASSWD_LIBS -lkrb4 -ldes425 -lkrb5 -lk5crypto -lcrypt -lcom_err" + + PASSWD_LIBS="$PASSWD_LIBS -lkrb4 -ldes425 -lkrb5 -lk5crypto -lcom_err" + + # jwz: MacOS X uses -lkrb5, but not -lcrypt + AC_CHECK_X_LIB(crypt, crypt, [PASSWD_LIBS="$PASSWD_LIBS -lcrypt"]) + elif test "$have_kerberos" = yes ; then # from Tim Showalter for FreeBSD 4.2 PASSWD_LIBS="$PASSWD_LIBS -lkrb -ldes -lcom_err" @@ -1779,7 +1902,7 @@ User interface options: --with-motif Use the Motif toolkit for the user interface (not recommended.)], - [with_motif="$withval"; with_motif_req="$withval"],[with_motif=yes]) + [with_motif="$withval"; with_motif_req="$withval"],[with_motif=no]) HANDLE_X_PATH_ARG(with_motif, --with-motif, Motif) @@ -1909,7 +2032,6 @@ if test "$with_gtk" = yes; then # the new way... # run pkg-config based tests. # - pkgs='' pkg_check_version() { if test "$ok" = yes ; then @@ -1935,11 +2057,14 @@ if test "$with_gtk" = yes; then fi } + AC_MSG_RESULT(checking for GTK 2.x with pkg-config based tests...) + ok="yes" - pkg_check_version gtk+-2.0 2.0.1 ; ac_gtk_version_string="$vers" - pkg_check_version gmodule-2.0 2.0.0 - pkg_check_version libxml-2.0 2.4.6 - pkg_check_version libglade-2.0 1.99.0 + pkg_check_version gtk+-2.0 2.0.1 ; ac_gtk_version_string="$vers" + pkg_check_version gmodule-2.0 2.0.0 + pkg_check_version libxml-2.0 2.4.6 + pkg_check_version libglade-2.0 1.99.0 +# pkg_check_version gdk_pixbuf 0.1 have_gtk="$ok" if test "$have_gtk" = yes; then @@ -1956,10 +2081,13 @@ if test "$with_gtk" = yes; then # # we don't have GTK 2. Let's look for GTK 1. # + AC_MSG_RESULT(checking for GTK 1.x with pkg-config based tests...) + pkgs='' ok="yes" - pkg_check_version gtk+ 1.2 ; ac_gtk_version_string="$vers" - pkg_check_version glib 1.0 + pkg_check_version gtk+ 1.2 ; ac_gtk_version_string="$vers" + pkg_check_version glib 1.0 + pkg_check_version gdk_pixbuf 0.1 have_gtk="$ok" # Now check for Gnome... @@ -2004,6 +2132,7 @@ if test "$with_gtk" = yes; then # the old way... # run {gnome,gtk}-config based tests. # + AC_MSG_RESULT(checking for GTK 1.x with gtk-config based tests...) AC_PATH_PROGS(glib_config, glib12-config glib-config,, $gtk_path) AC_PATH_PROGS(gtk_config, gtk12-config gtk-config,, $gtk_path) @@ -2023,15 +2152,16 @@ if test "$with_gtk" = yes; then AC_CACHE_CHECK([Gtk version number], ac_cv_gtk_version_string, [ac_cv_gtk_version_string=`$gtk_config --version`]) ac_gtk_version_string=$ac_cv_gtk_version_string + parse_gtk_version_string fi - parse_gtk_version_string - - if test "$ac_gtk_version" = "unknown" || test "$ac_gtk_version" -lt 1002 - then - have_gtk=no - have_gnome=no - jurassic_gtk=yes + if test "$have_gtk" = yes; then + if test "$ac_gtk_version" = "unknown" || test "$ac_gtk_version" -lt 1002 + then + have_gtk=no + have_gnome=no + jurassic_gtk=yes + fi fi if test "$have_gtk" = yes; then @@ -2054,7 +2184,7 @@ if test "$with_gtk" = yes; then 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 >/dev/null 2>&1 | \ + [if ( $gnome_config --cflags $gnome_config_libs 2>&1 | \ grep Unknown >/dev/null ) ; then ac_cv_gnome_config_cflags='' else @@ -2072,7 +2202,7 @@ if test "$with_gtk" = yes; then if test "$have_gnome" = yes -a "$have_gtk" = yes; then AC_MSG_CHECKING(for Gnome capplet libs) AC_CACHE_VAL(ac_cv_gnome_config_libs, - [if ( $gnome_config --libs $gnome_config_libs >/dev/null 2>&1 | + [if ( $gnome_config --libs $gnome_config_libs 2>&1 | grep Unknown >/dev/null ) ; then ac_cv_gnome_config_libs='' else @@ -2565,8 +2695,29 @@ if test "$with_gl" = yes; then #include #ifndef MESA_MAJOR_VERSION # include -# define MESA_MAJOR_VERSION XMESA_MAJOR_VERSION -# define MESA_MINOR_VERSION XMESA_MINOR_VERSION +# ifdef XMESA_MAJOR_VERSION + /* Around Mesa 3.2, they took out the Mesa version number, so instead, + we have to check the XMesa version number (the number of the X protocol + support, which seems to be the same as the Mesa version number.) + */ +# define MESA_MAJOR_VERSION XMESA_MAJOR_VERSION +# define MESA_MINOR_VERSION XMESA_MINOR_VERSION +# else + /* Oh great. Some time after 3.4, they took out the xmesa.h header file, + so we have no way of telling what version of Mesa this is at all. + So, we'll guess that the osmesa version (the "offscreen protocol") + is less than or equal to the real mesa version number. Except that + if OSmesa is 3.3, assume at least Mesa 3.4, since OSmesa was 3.3 in + Mesa 3.4. And Mesa 3.3 had xmesa.h. What a complete load of shit! + */ +# include +# define MESA_MAJOR_VERSION OSMESA_MAJOR_VERSION +# define MESA_MINOR_VERSION OSMESA_MINOR_VERSION or newer, probably? +# if OSMESA_MAJOR_VERSION == 3 && OSMESA_MINOR_VERSION == 3 +# undef MESA_MINOR_VERSION +# define MESA_MINOR_VERSION 4 or newer, probably? +# endif +# endif #endif configure: MESA_MAJOR_VERSION MESA_MINOR_VERSION EOF @@ -2582,7 +2733,7 @@ EOF # M4 sucks!! changequote(X,Y) mglv=`echo "$mglv" | sed -n \ - 's/^configure:.*\([0-9][0-9]*\).*\([0-9][0-9]*\).*$/\1.\2/p'` + 's/^configure: *\([0-9][0-9]*\) *\([0-9].*\)$/\1.\2/p'` changequote([,]) rm -f conftest.$ac_ext @@ -2593,9 +2744,12 @@ EOF ac_mesagl_version=unknown ac_mesagl_version_string=unknown else - ac_mesagl_version_string=$mglv - maj=`echo $mglv | sed -n 's/\..*//p'` - min=`echo $mglv | sed -n 's/.*\.//p'` + ac_mesagl_version_string="$mglv" + # M4 sucks!! + changequote(X,Y) + maj=`echo "$mglv" | sed -n 's/^\([0-9][0-9]*\)\..*$/\1/p'` + min=`echo "$mglv" | sed -n 's/^.*\.\([0-9][0-9]*\).*$/\1/p'` + changequote([,]) ac_mesagl_version=`echo "$maj * 1000 + $min" | bc` if test -z "$ac_mesagl_version"; then ac_mesagl_version=unknown @@ -2744,7 +2898,6 @@ if test "$have_motif" = yes -a "$have_xpm" = yes ; then fi fi - ############################################################################### # # Check for -lgdk_pixbuf. @@ -2799,6 +2952,7 @@ if test "$with_gdk_pixbuf" = yes; then # # we don't have Gtk; or we have Gtk 2.x. Check for pixbuf 2.x. # + AC_MSG_RESULT(checking for gdk_pixbuf 2.x with gtk-config based tests...) pkg_check_version gdk-pixbuf-2.0 2.0.0 pkg_check_version gdk-pixbuf-xlib-2.0 2.0.0 have_gdk_pixbuf="$ok" @@ -2813,8 +2967,9 @@ if test "$with_gdk_pixbuf" = yes; then if test "$have_gdk_pixbuf2" = no; then pkgs='' ok="yes" - pkg_check_version gdk-pixbuf 0.0 - pkg_check_version gdk-pixbuf-xlib 0.0 + AC_MSG_RESULT(checking for gdk_pixbuf 1.x with gtk-config based tests...) + pkg_check_version gdk_pixbuf 0.0 + pkg_check_version gdk_pixbuf_xlib 0.0 have_gdk_pixbuf="$ok" fi fi @@ -2839,6 +2994,8 @@ if test "$with_gdk_pixbuf" = yes; then # pkg-config exists, but doesn't know about pixbuf. # + AC_MSG_RESULT(checking for gdk_pixbuf with gdk-pixbuf-config based tests...) + # if the user specified --with-gtk=/foo/ or --with-gnome=/foo/ then # look in /foo/bin/ for for gdk-pixbuf-config. # @@ -2953,9 +3110,7 @@ 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. - (If this library is available, webcollage will be a - . lot faster.)], +[ --with-jpeg Include support for the JPEG library.], [with_jpeg="$withval"; with_jpeg_req="$withval"], [with_jpeg=yes]) @@ -3241,7 +3396,7 @@ if test \! -z "$libdir" ; then fi -PREFERRED_DEMO_PROGRAM=xscreensaver-demo-Xm +PREFERRED_DEMO_PROGRAM='' ALL_DEMO_PROGRAMS= if test "$have_motif" = yes; then PREFERRED_DEMO_PROGRAM=xscreensaver-demo-Xm @@ -3274,6 +3429,17 @@ else LOCK_OBJS='$(NOLOCK_OBJS_1)' fi +if test "$ac_macosx" = yes; then + EXES_OSX='$(EXES_OSX)' + SCRIPTS_OSX='$(SCRIPTS_OSX)' + MEN_OSX='$(MEN_OSX)' +else + EXES_OSX= + SCRIPTS_OSX= + MEN_OSX= +fi + + INSTALL_SETUID='$(INSTALL_PROGRAM) $(SUID_FLAGS)' if test "$need_setuid" = yes; then @@ -3300,7 +3466,6 @@ fi if test "$have_gle" = yes; then GLE_EXES='$(GLE_EXES)' - GLE_MEN='$(GLE_MEN)' GLE_KLUDGE="${tab} " else GLE_KLUDGE="-${tab} " @@ -3438,6 +3603,11 @@ AC_SUBST(INSTALL_DIRS) AC_SUBST(NEED_SETUID) AC_SUBST(INSTALL_PAM) +AC_SUBST(OBJCC) +AC_SUBST(EXES_OSX) +AC_SUBST(SCRIPTS_OSX) +AC_SUBST(MEN_OSX) + AC_SUBST(PASSWD_SRCS) AC_SUBST(PASSWD_OBJS) AC_SUBST(XMU_SRCS) @@ -3454,7 +3624,6 @@ AC_SUBST(GL_UTIL_EXES) AC_SUBST(GL_MEN) AC_SUBST(GL_KLUDGE) AC_SUBST(GLE_EXES) -AC_SUBST(GLE_MEN) AC_SUBST(GLE_KLUDGE) AC_SUBST(GNOMEHELP_Y) AC_SUBST(GNOMEHELP_N) @@ -3579,10 +3748,30 @@ if test "$with_proc_interrupts_req" = yes -a "$have_proc_interrupts" = no; then warn "Checking of /proc/interrupts was requested, but it's bogus." fi +motif_warn2() { + warn2 'Though the Motif front-end to xscreensaver is still' + warn2 'maintained, it is no longer being updated with new' + warn2 'features: all new development on the xscreensaver-demo' + warn2 'program is happening in the GTK version, and not in the' + warn2 'Motif version. It is recommended that you build against' + warn2 'GTK instead of Motif. See .' +} if test "$have_motif" = no -a "$have_gtk" = no; then - warnL "Neither Motif nor Gtk seem to be available;" - warn2 "the \`xscreensaver-demo' program requires one of these." + + if test "$with_motif" = yes; then + warnL "Neither the GTK nor Motif libraries were found; the" + warn2 "\`xscreensaver-demo' program requires one of these." + echo '' + motif_warn2 + else + warnL "The GTK libraries do not seem to be available; the" + warn2 "\`xscreensaver-demo' program requires them." + echo '' + warn2 'You can use Motif or Lesstif instead of GTK (use the' + warn2 "\`--with-motif' option) but that is NOT recommended." + motif_warn2 + fi elif test "$with_motif_req" = yes -a "$have_motif" = no ; then warnL "Use of Motif was requested, but it wasn't found;" @@ -3601,26 +3790,28 @@ elif test "$jurassic_gtk" = yes ; then warnL "Gtk was found on this system, but it is version $v;" fi - warn2 "Gtk $pref_gtk or newer is required. Motif will be used instead." + warn2 "Gtk $pref_gtk or newer is required." elif test "$with_gtk_req" = yes -a "$have_gtk" = no ; then warnL "Use of Gtk was requested, but it wasn't found." - if test "$have_motif" = yes; then - warn2 "Motif will be used instead." - fi fi if test "$gtk2_halfassed" != no ; then warnL "GTK version $gtk2_halfassed was found, but at least one supporting" warn2 "library ($gtk2_halfassed_lib) was not, so GTK 2.x can't be used." - v="$ac_gtk_version_string" - warn2 "GTK $v is also installed, so it will be used instead." - warn2 "Please read the above output and the \`config.log' file" - warn2 "for more details." + if test "$have_gtk" = yes ; then + v="$ac_gtk_version_string" + warn2 "GTK $v is also installed, so it will be used instead." + warn2 "Please read the above output and the \`config.log' file" + warn2 "for more details." + fi fi -if test "$with_gnome_req" = yes -a "$have_gnome" = no ; then +if test "$with_gnome_req" = yes -a "$have_gnome" = no \ + -a "$have_gtk2" = no; then + # don't issue this warning if we have GTK2 -- in that case, the + # Gnome-specific code isn't needed. warn 'Use of the Gnome Control Panel was requested, but the necessary' warn2 'headers and/or libraries were not found.' fi @@ -3684,12 +3875,7 @@ 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 .' + motif_warn2 fi @@ -3731,8 +3917,7 @@ if test "$have_xpm" = no -a "$have_gdk_pixbuf" = no || \ echo '' warn2 'Some of the demos will not be as colorful as they' 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 'XPM and re-running configure. 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 .' @@ -3760,7 +3945,13 @@ if test "$have_jpeg" = no ; then echo '' fi - warn2 "This means the \`webcollage' program will be much slower." + if test "$have_gdk_pixbuf" = no ; then + warn2 "This means that it won't be possible for the image-manipulating" + warn2 "display modes to load files from disk; and it also means that" + warn2 "the \`webcollage' program will be much slower." + else + warn2 "This means the \`webcollage' program will be much slower." + fi fi @@ -3774,13 +3965,14 @@ if test "$have_gl" = yes -a "$ac_have_mesa_gl" = yes ; then warn2 "Make sure you are using version $preferred_mesagl or newer." elif test \! "$ac_mesagl_version" -gt 2006; then - warnL "MesaGL version $mgv is being used. MesaGL 2.6 and earlier" - warn2 "have a security bug. It is strongly recommended that you" - warn2 "upgrade to at least version $preferred_mesagl." + warnL "MesaGL version number is $mgv --" + warn2 "MesaGL 2.6 and earlier have a security bug. It is strongly" + warn2 "recommended that you upgrade to at least version $preferred_mesagl." elif test \! "$ac_mesagl_version" -gt 3003; then - warnL "MesaGL version $mgv is being used. That version has some" - warn2 "bugs; it is recommended that you upgrade to $pgl or newer." + warnL "MesaGL version number is $mgv --" + warn2 "MesaGL 3.3 and earlier have some bugs; it is recommended" + warn2 "that you upgrade to $pgl or newer." fi fi @@ -3804,8 +3996,7 @@ if test "$have_gl" = no ; then echo '' warn2 'Those demos which use 3D will not be built or installed.' warn2 'You might want to consider installing OpenGL and' - warn2 're-running configure. (Remember to delete the' - warn2 "config.cache file first.) If your vendor doesn't ship" + warn2 "re-running configure. If your vendor doesn't ship" warn2 'their own implementation of OpenGL, you can get a free' warn2 'version at . For general OpenGL' warn2 'info, see .' @@ -3814,6 +4005,11 @@ fi if test "$have_gl" = yes -a "$have_gle" = no ; then + + # nobody cares about this; don't print the warning unless it was + # requested and not found, or halfway-found. + if test "$with_gle_req" = yes -o "$gle_halfassed" = yes ; then + if test "$with_gle_req" = yes ; then noteL 'Use of the GLE (GL Extrusion) library was requested, but' warn2 'it was not found (though the OpenGL library was found, and' @@ -3837,11 +4033,11 @@ if test "$have_gl" = yes -a "$have_gle" = no ; then echo '' warn2 'Some of the OpenGL (3D) demos (those that depend on GLE)' warn2 'will not be built or installed. You might want to consider' - warn2 'installing GLE and re-running configure. (Remember to delete' - warn2 'the config.cache file first.) You can find the GLE library' - warn2 'at . For general OpenGL info,' - warn2 'see .' + warn2 'installing GLE and re-running configure. You can find the' + warn2 'GLE library at . For general' + warn2 'OpenGL info, see .' + fi fi @@ -3957,7 +4153,7 @@ if test "$do_dir_warning" = yes; then echo ' "xscreensaver-demo", and "xscreensaver-command" executables' echo " will be installed in ${bindir}/." echo "" - echo " The various graphics demos (140+ different executables) will" + echo " The various graphics demos (175+ different executables) will" echo " be installed in ${HACKDIR}/." echo "" echo " If you would prefer the demos to be installed elsewhere,"