# configure.in --- xscreensaver, Copyright (c) 1997 Jamie Zawinski. # AC_INIT(driver/subprocs.c) echo "current directory: `pwd`" echo "command line was: $0 $@" AC_CONFIG_HEADER(config.h) AC_CANONICAL_HOST AC_PROG_CC if test -z "$GCC"; then AC_MSG_CHECKING(how to request ANSI compilation) case "$host" in *-hpux*) AC_MSG_RESULT(HPUX: adding -Ae) CC="$CC -Ae" ;; *-aix*) AC_MSG_RESULT(AIX: adding -qlanglvl=ansi -qhalt=e) CC="$CC -qlanglvl=ansi -qhalt=e" ;; *-dec-*) AC_MSG_RESULT(DEC: adding -std1) CC="$CC -std1" ;; *) AC_MSG_RESULT(no idea) ;; esac fi AC_MSG_CHECKING([whether the compiler works on ANSI C]) AC_TRY_RUN([ main(int ac, char **av) { return 0; } ], AC_MSG_RESULT(yes), AC_MSG_RESULT(no) AC_MSG_ERROR(Couldn't build even a trivial ANSI C program: check CC.), AC_MSG_ERROR(Couldn't build even a trivial ANSI C program: check CC.)) case "$host" in *-irix5* |*-irix6.[0-3]* ) if test -n "$GCC"; then AC_MSG_RESULT(Turning on gcc compiler warnings.) CC="$CC -Wall -Wstrict-prototypes -Wnested-externs -Wno-format" else # not gcc AC_MSG_RESULT(Turning on SGI compiler warnings.) CC="$CC -fullwarn -use_readonly_const -rdata_shared -g3" fi ;; *-linux-*) AC_MSG_RESULT(Turning on gcc compiler warnings.) CC="$CC -Wall -Wstrict-prototypes -Wnested-externs -Wno-format" ;; # *-dec-osf*) # if test -z "$GCC"; then # AC_MSG_RESULT(Turning on DEC C compiler warnings.) # CC="$CC -migrate -w0 -verbose -warnprotos" # fi # ;; esac # Try and determine whether ${INSTALL} can create intermediate directories, # and if not, whether "mkdir -p" works instead. This sets ${INSTALL_DIRS}. # (But autoconf should earn its keep and do this for us!) # AC_DEFUN(AC_PROG_INSTALL_DIRS, [INSTALL_DIRS='${INSTALL} -d' AC_MSG_CHECKING(whether \"\${INSTALL} -d\" creates intermediate directories) rm -rf conftestdir if mkdir conftestdir; then cd conftestdir >&- ${INSTALL} -d `pwd`/dir1/dir2 >&- 2>&- if test -d dir1/dir2 ; then AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) AC_MSG_CHECKING(whether \"mkdir -p\" creates intermediate directories) rm -rf dir1 mkdir -p dir1/dir2 >&- 2>&- if test -d dir1/dir2/. ; then AC_MSG_RESULT(yes) INSTALL_DIRS='mkdir -p' else AC_MSG_RESULT(no) fi fi cd .. >&- rm -rf conftestdir fi ]) AC_PROG_CPP AC_PROG_INSTALL AC_PROG_INSTALL_DIRS AC_PROG_MAKE_SET AC_C_CONST AC_C_INLINE AC_HEADER_STDC AC_HEADER_TIME AC_HEADER_SYS_WAIT AC_HEADER_DIRENT AC_TYPE_MODE_T AC_TYPE_PID_T AC_TYPE_SIZE_T AC_TYPE_SIGNAL AC_MSG_CHECKING(how to call gettimeofday) AC_CACHE_VAL(ac_cv_gettimeofday_args, [AC_TRY_COMPILE([#include #include ], [struct timeval tv; struct timezone tzp; gettimeofday(&tv, &tzp);], [ac_gettimeofday_args=2], [AC_TRY_COMPILE([#include #include ], [struct timeval tv; gettimeofday(&tv);], [ac_gettimeofday_args=1], [ac_gettimeofday_args=0])]) ac_cv_gettimeofday_args=$ac_gettimeofday_args]) ac_gettimeofday_args=$ac_cv_gettimeofday_args if test "$ac_gettimeofday_args" = 1 ; then AC_DEFINE(HAVE_GETTIMEOFDAY) AC_MSG_RESULT(one argument) elif test "$ac_gettimeofday_args" = 2 ; then AC_DEFINE(HAVE_GETTIMEOFDAY) AC_DEFINE(GETTIMEOFDAY_TWO_ARGS) AC_MSG_RESULT(two arguments) else AC_MSG_RESULT(unknown) fi AC_CHECK_FUNCS(select fcntl uname nice setpriority getcwd getwd putenv) AC_CHECK_FUNCS(sigaction syslog) AC_CHECK_HEADERS(unistd.h crypt.h sys/select.h) dnl /usr/local/src/ssh-1.2.17/putenv.c -- AC_REPLACE_FUNCS(putenv) AC_ARG_ENABLE(subdir,[ Installation options: --enable-subdir=DIR Put the demo programs in a subdirectory of \`bindir', instead of putting them in bindir itself. You can specify the name of the subdirectory. For example, --exec-prefix=/usr/local/bin --enable-subdir=demos would put xscreensaver in /usr/local/bin/, and would put the demos in /usr/local/bin/demos/. (If DIR begins with /, then bindir will not be prepended.) --disable-subdir Just put the demos in \`bindir' (this is the default.) ], [enable_subdir="$enableval"],[enable_subdir=no]) if test x"$enable_subdir" = xno; then HACKDIR='${bindir}' elif test x"$enable_subdir" = xyes -o x"$enable_subdir" = x ; then echo "error: must be a subdirectory name: --enable-subdir=$enable_subdir" exit 1 else # there must be a better way than this... if test -z "`echo $enable_subdir | sed 's@^/.*@@'`" ; then # absolute path HACKDIR=$enable_subdir else # relative path HACKDIR='${bindir}/'$enable_subdir fi fi # canonicalize slashes. HACKDIR=`echo "${HACKDIR}" | sed 's@/$@@;s@//*@/@g'` AC_PATH_XTRA # Try and find the app-defaults directory. # It sucks that autoconf doesn't do this already... # AC_DEFUN(AC_PATH_X_APP_DEFAULTS_XMKMF,[ rm -fr conftestdir if mkdir conftestdir; then cd conftestdir >&- # Make sure to not put "make" in the Imakefile rules, since we grep it out. cat > Imakefile <<'EOF' acfindx: @echo 'ac_x_app_defaults="${XAPPLOADDIR}"' EOF if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then # GNU make sometimes prints "make[1]: Entering...", which'd confuse us. eval `${MAKE-make} acfindx 2>/dev/null | grep -v make` fi cd .. >&- rm -fr conftestdir fi]) 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/X11/lib/app-defaults \ /usr/X11R6/lib/app-defaults \ /usr/X11R6/lib/X11/app-defaults \ /usr/X11R5/lib/app-defaults \ /usr/X11R5/lib/X11/app-defaults \ /usr/X11R4/lib/app-defaults \ /usr/X11R4/lib/X11/app-defaults \ \ /usr/lib/X11/app-defaults \ /usr/lib/X11R6/app-defaults \ /usr/lib/X11R5/app-defaults \ /usr/lib/X11R4/app-defaults \ \ /usr/local/X11/lib/app-defaults \ /usr/local/X11R6/lib/app-defaults \ /usr/local/X11R5/lib/app-defaults \ /usr/local/X11R4/lib/app-defaults \ \ /usr/local/lib/X11/app-defaults \ /usr/local/lib/X11R6/app-defaults \ /usr/local/lib/X11R6/X11/app-defaults \ /usr/local/lib/X11R5/app-defaults \ /usr/local/lib/X11R5/X11/app-defaults \ /usr/local/lib/X11R4/app-defaults \ /usr/local/lib/X11R4/X11/app-defaults \ \ /usr/X386/lib/X11/app-defaults \ /usr/x386/lib/X11/app-defaults \ /usr/XFree86/lib/X11/app-defaults \ \ /usr/lib/X11/app-defaults \ /usr/local/lib/X11/app-defaults \ /usr/unsupported/lib/X11/app-defaults \ /usr/athena/lib/X11/app-defaults \ /usr/local/x11r5/lib/X11/app-defaults \ /usr/lpp/Xamples/lib/X11/app-defaults \ /lib/usr/lib/X11/app-defaults \ \ /usr/openwin/lib/app-defaults \ /usr/openwin/lib/X11/app-defaults \ /usr/openwin/share/lib/app-defaults \ /usr/openwin/share/lib/X11/app-defaults \ \ /X11R6/lib/app-defaults \ /X11R5/lib/app-defaults \ /X11R4/lib/app-defaults \ ; \ do if test -d "$ac_dir"; then ac_x_app_defaults=$ac_dir break fi done ]) 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 if test x"$ac_x_app_defaults" = x; then AC_PATH_X_APP_DEFAULTS_DIRECT fi if test x"$ac_x_app_defaults" = x; then ac_cv_x_app_defaults="/usr/lib/X11/app-defaults" else # Record where we found app-defaults for the cache. ac_cv_x_app_defaults="$ac_x_app_defaults" fi]) eval ac_x_app_defaults="$ac_cv_x_app_defaults"]) AC_PATH_X_APP_DEFAULTS APPDEFAULTS=$ac_x_app_defaults # Like AC_CHECK_HEADER, but it uses the already-computed -I directories. # AC_DEFUN(AC_CHECK_X_HEADER, [ ac_save_CPPFLAGS="$CPPFLAGS" if test \! -z "$includedir" ; then CPPFLAGS="$CPPFLAGS -I$includedir" fi CPPFLAGS="$CPPFLAGS $X_CFLAGS" AC_CHECK_HEADER([$1], [$2]) CPPFLAGS="$ac_save_CPPFLAGS"]) # Like AC_EGREP_HEADER, but it uses the already-computed -I directories. # AC_DEFUN(AC_EGREP_X_HEADER, [ ac_save_CPPFLAGS="$CPPFLAGS" if test \! -z "$includedir" ; then CPPFLAGS="$CPPFLAGS -I$includedir" fi CPPFLAGS="$CPPFLAGS $X_CFLAGS" AC_EGREP_HEADER([$1], [$2], [$3], [$4]) CPPFLAGS="$ac_save_CPPFLAGS"]) # Like AC_TRY_COMPILE, but it uses the already-computed -I directories. # AC_DEFUN(AC_TRY_X_COMPILE, [ ac_save_CPPFLAGS="$CPPFLAGS" if test \! -z "$includedir" ; then CPPFLAGS="$CPPFLAGS -I$includedir" fi CPPFLAGS="$CPPFLAGS $X_CFLAGS" AC_TRY_COMPILE([$1], [$2], [$3], [$4]) CPPFLAGS="$ac_save_CPPFLAGS"]) # Like AC_CHECK_LIB, but it uses the already-computed -I and -L directories. # Use this sparingly; it probably doesn't work very well on X programs. # AC_DEFUN(AC_CHECK_X_LIB, [ ac_save_CPPFLAGS="$CPPFLAGS" ac_save_LDFLAGS="$LDFLAGS" if test \! -z "$includedir" ; then CPPFLAGS="$CPPFLAGS -I$includedir" fi # note: $X_CFLAGS includes $x_includes CPPFLAGS="$CPPFLAGS $X_CFLAGS" if test \! -z "$libdir" ; then LDFLAGS="$LDFLAGS -L$libdir" fi # note: $X_LIBS includes $x_libraries LDFLAGS="$LDFLAGS $X_LIBS" AC_CHECK_LIB([$1], [$2], [$3], [$4], [$5]) CPPFLAGS="$ac_save_CPPFLAGS" LDFLAGS="$ac_save_LDFLAGS"]) # Like AC_TRY_RUN, but it uses the already-computed -I directories. # (But not the -L directories!) # AC_DEFUN(AC_TRY_X_RUN, [ ac_save_CPPFLAGS="$CPPFLAGS" if test \! -z "$includedir" ; then CPPFLAGS="$CPPFLAGS -I$includedir" fi CPPFLAGS="$CPPFLAGS $X_CFLAGS" AC_TRY_RUN([$1], [$2], [$3], [$4]) CPPFLAGS="$ac_save_CPPFLAGS"]) # Usage: HANDLE_X_PATH_ARG([variable_name], # [--command-line-option], # [descriptive string]) # # All of the --with options take three forms: # # --with-foo (or --with-foo=yes) # --without-foo (or --with-foo=no) # --with-foo=/DIR # # This function, HANDLE_X_PATH_ARG, deals with the /DIR case. When it sees # a directory (string beginning with a slash) it checks to see whether # /DIR/include and /DIR/lib exist, and adds them to $X_CFLAGS and $X_LIBS # as appropriate. # AC_DEFUN(HANDLE_X_PATH_ARG, [ case "$[$1]" in yes) ;; no) ;; /*) AC_MSG_CHECKING([for [$3] headers]) d=$[$1]/include if test -d $d; then X_CFLAGS="-I$d $X_CFLAGS" AC_MSG_RESULT($d) else AC_MSG_RESULT(not found ($d: no such directory)) fi AC_MSG_CHECKING([for [$3] libs]) d=$[$1]/lib if test -d $d; then X_LIBS="-L$d $X_LIBS" AC_MSG_RESULT($d) else AC_MSG_RESULT(not found ($d: no such directory)) fi # replace the directory string with "yes". [$1]_req="yes" [$1]=$[$1]_req ;; *) echo "" echo "error: argument to [$2] must be \"yes\", \"no\", or a directory." echo " If it is a directory, then \`DIR/include' will be added to" echo " the -I list, and \`DIR/lib' will be added to the -L list." exit 1 ;; esac # why is this necessary? # if we don't do this, then "./configure --with-motif=/usr/local/lesstif" # behaves as if "--with-zippy=/usr/local/lesstif" was also present! withval= ]) # check for the HP XHPDisableReset server extension headers. # AC_EGREP_X_HEADER(XHPDisableReset, X11/XHPlib.h, [AC_DEFINE(HAVE_XHPDISABLERESET) SAVER_LIBS="-lXhp11 $SAVER_LIBS"]) # Check for the availability of the XPointer typedef, and define it otherwise. # AC_CACHE_CHECK([for XPointer], ac_cv_xpointer, [AC_TRY_X_COMPILE([#include ], [XPointer foo = (XPointer) 0;], [ac_cv_xpointer=yes], [ac_cv_xpointer=no])]) if test "$ac_cv_xpointer" != yes; then AC_DEFINE(XPointer,[char*]) fi # Random special-cases for certain pathological OSes. You know who you are. # case "$host" in *-hpux*) # The following arcana was gleaned from conversations with # Eric Schwartz : # # On HPUX 10.x, the parts of X that HP considers "standard" live in # /usr/{include,lib}/X11R6/. The parts that HP doesn't consider # "standard", notably, Xaw and Xmu, live in /usr/contrib/X11R6/. # Also, there are symlinks from /usr/include/ and /usr/lib/ into # /usr/{include,lib}/X11R6/, so that (if you don't use Xmu at all) # you don't need any -I or -L arguments. # # On HPUX 9.x, /usr/{include,lib}/X11R5/ and /usr/contrib/X11R5/ # are the same division as 10.x. However, there are no symlinks to # the X stuff from /usr/include/ and /usr/lib/, so -I and -L # arguments are always necessary. # # However, X11R6 was available on HPUX 9.x as a patch: if that # patch was installed, then all of X11R6 went in to # /usr/contrib/X11R6/ (there was no /usr/{include,lib}/X11R6/.) # # HPUX 8.x was the same as 9.x, but was X11R4 instead (I don't know # whether R5 was available as a patch; R6 undoubtedly was not.) # # So. We try and use the highest numbered pair of # /usr/{include,lib}/X11R?/ and /usr/contrib/X11R?/{include,lib}/ # that are available. We do not mix and match different versions # of X. # # Questions I still don't know the answers to: (do you?) # # * Does HPUX 10.x come with /usr/contrib/X11R6/ standard? # Or does that need to be installed separately? # # * On HPUX 9.x, where /usr/include/X11R5/ was standard, and # /usr/contrib/X11R6/ could be installed as a patch, what was in # that contrib directory? Did it contain so-called "standard" # X11R6, or did it include Xaw and Xmu as well? If the former, # where did one find Xaw and Xmu on 9.x R6 systems? Would this # be a situation where one had to reach into the R5 headers and # libs to find Xmu? That is, must both R6 and R5 directories # be on the -I and -L lists in that case? # for version in X11R6 X11R5 X11R4 ; do # if either pair of directories exists... if test -d /usr/lib/$version || test -d /usr/contrib/$version/lib ; then # if contrib exists, use it... if test -d /usr/contrib/$version/lib ; then X_CFLAGS="$X_CFLAGS -I/usr/contrib/$version/include" X_LIBS="$X_LIBS -L/usr/contrib/$version/lib" fi # if the "standard" one exists, use it. if test -d /usr/lib/$version ; then X_CFLAGS="$X_CFLAGS -I/usr/include/$version" X_LIBS="$X_LIBS -L/usr/lib/$version" fi # since at least one of the pair exists, go no farther. break fi done # Now find Motif. Thanks for not making xmkmf find this by # default, you losers. # if test -d /usr/lib/Motif1.2 ; then X_CFLAGS="$X_CFLAGS -I/usr/include/Motif1.2" X_LIBS="$X_LIBS -L/usr/lib/Motif1.2" elif test -d /usr/lib/Motif1.1 ; then X_CFLAGS="$X_CFLAGS -I/usr/include/Motif1.1" X_LIBS="$X_LIBS -L/usr/lib/Motif1.1" fi # Now let's check for the pseudo-standard locations for OpenGL and XPM. # if test -d /opt/Mesa/lib ; then X_CFLAGS="-I/opt/Mesa/include $X_CFLAGS" X_LIBS="-L/opt/Mesa/lib $X_LIBS" fi if test -d /opt/xpm/lib/X11 ; then X_CFLAGS="-I/opt/xpm/include $X_CFLAGS" X_LIBS="-L/opt/xpm/lib/X11 $X_LIBS" fi # On HPUX, default to installing in /opt/xscreensaver/ instead of # in /usr/local/, unless there is already an xscreensaver in # /usr/local/bin/. This can be overridden with the --prefix arg # to configure. I'm not sure this is the right thing to do, but # Richard Lloyd says so... # if test \! -x /usr/local/bin/xscreensaver ; then ac_default_prefix=/opt/xscreensaver fi ;; *-solaris*) # Thanks for not making xmkmf find this by default, pinheads. # And thanks for moving things around again, too. Is this # really the standard location now? What happened to the # joke that this kind of thing went in /opt? # cthomp says "answer: CDE (Common Disorganized Environment)" # if test -f /usr/dt/include/Xm/Xm.h ; then X_CFLAGS="$X_CFLAGS -I/usr/dt/include" X_LIBS="$X_LIBS -L/usr/dt/lib -R:/usr/dt/lib" # Some versions of Slowlaris Motif require -lgen. But not all. Why? AC_CHECK_LIB(gen, regcmp, [X_LIBS="$X_LIBS -lgen"]) fi ;; esac # Check for Xmu (some fucked up vendors don't ship it...) # have_xmu=no AC_CHECK_X_HEADER(X11/Xmu/Error.h, [have_xmu=yes]) if test "$have_xmu" = no ; then XMU_SRCS='$(UTILS_SRC)/xmu.c' XMU_OBJS='$(UTILS_BIN)/xmu.o' else XMU_SRCS='' XMU_OBJS='' SAVER_LIBS="-lXmu $SAVER_LIBS" HACK_LIBS="-lXmu $HACK_LIBS" TOOLKIT_LIBS="-lXmu $TOOLKIT_LIBS" AC_DEFINE(HAVE_XMU) fi # See comp.windows.x FAQ question 124 about _get_wmShellWidgetClass on 4.1.x. # The right fix is to get OpenWindows 3.0 patches 100512-02 and 100573-03. # if test "$have_xmu" = yes ; then case "$host" in *-sunos4*) AC_CACHE_CHECK([for the SunOS 4.1.x _get_wmShellWidgetClass bug], ac_cv_sunos_xmu_bug, [ac_save_LDFLAGS="$LDFLAGS" if test \! -z "$x_libraries" ; then LDFLAGS="$LDFLAGS -L$x_libraries" fi # Note: this trick never works! (Generally.) # We're only getting away with using AC_TRY_LINK # with X libraries because we know it's SunOS. LDFLAGS="$LDFLAGS -lXmu -lXt -lX11 -lXext -lm" AC_TRY_LINK(,, [ac_cv_sunos_xmu_bug=no], [ac_cv_sunos_xmu_bug=yes]) LDFLAGS="$ac_save_LDFLAGS"]) if test "$ac_cv_sunos_xmu_bug" = yes ; then AC_CACHE_CHECK([whether the compiler understands -static], ac_cv_ld_static, [ac_save_LDFLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS -static" AC_TRY_LINK(,,[ac_cv_ld_static=yes],[ac_cv_ld_static=no]) LDFLAGS="$ac_save_LDFLAGS"]) if test "$ac_cv_ld_static" = yes ; then LDFLAGS="$LDFLAGS -static" else LDFLAGS="$LDFLAGS -Bstatic" fi fi ;; esac fi # Check for the SGI SCREEN_SAVER server extension header. # have_sgi=no with_sgi_req=unspecified AC_ARG_WITH(sgi-ext, [Except where noted, all of the --with options below can also take a directory argument: for example, --with-motif=/opt/Motif. That would cause /opt/Motif/include/ to be added to the -I list, and /opt/Motif/lib/ to be added to the -L list, assuming those directories exist. X Server Extension options: --with-sgi-ext Include support for the SGI SCREEN_SAVER server extension, if possible (this is the default). --without-sgi-ext Do not compile in support for this extension.], [with_sgi="$withval"; with_sgi_req="$withval"],[with_sgi=yes]) HANDLE_X_PATH_ARG(with_sgi, --with-sgi-ext, SGI SCREEN_SAVER) if test "$with_sgi" = yes; then AC_CHECK_X_HEADER(X11/extensions/XScreenSaver.h, [have_sgi=yes AC_DEFINE(HAVE_SGI_SAVER_EXTENSION)]) elif test "$with_sgi" != no; then echo "error: must be yes or no: --with-sgi-ext=$with_sgi" exit 1 fi # Check for the MIT-SCREEN-SAVER server extension header, # unless the SGI extension has already been found. # have_mit=no with_mit_req=unspecified AC_ARG_WITH(mit-ext, [ --with-mit-ext Include support for the MIT-SCREEN-SAVER server extension, if possible (this is the default). --without-mit-ext Do not compile in support for this extension.], [with_mit="$withval"; with_mit_req="$withval"],[with_mit=yes]) HANDLE_X_PATH_ARG(with_mit, --with-mit-ext, MIT-SCREEN-SAVER) if test "$have_sgi" != yes; then if test "$with_mit" = yes; then AC_CHECK_X_HEADER(X11/extensions/scrnsaver.h, [have_mit=yes]) # Now check to see if it's really in the library; XF86Free-3.3 ships # scrnsaver.h, but doesn't include the code in libXext.a, the idiots! # if test "$have_mit" = yes; then AC_CHECK_X_LIB(Xext, XScreenSaverRegister, [], [have_mit=no], -lm) if test "$have_mit" = no; then # Fuck! Looks like XF86Free-3.3 actually puts it in XExExt instead # of in Xext. Thank you master, may I have another. AC_CHECK_X_LIB(XExExt, XScreenSaverRegister, [have_mit=yes; SAVER_LIBS="$SAVER_LIBS -lXExExt"], [], -lX11 -lXext -lm) fi if test "$have_mit" = no; then # Double fuck! Looks like some versions of XFree86 (whichever version # it is that comes with RedHat Linux 2.0 -- I can't find a version # number) put this garbage in Xss instead of Xext. Thank you master, # may I have another. AC_CHECK_X_LIB(Xss, XScreenSaverRegister, [have_mit=yes; SAVER_LIBS="$SAVER_LIBS -lXss"], [], -lX11 -lXext -lm) fi if test "$have_mit" = yes; then AC_DEFINE(HAVE_MIT_SAVER_EXTENSION) fi fi elif test "$with_mit" != no; then echo "error: must be yes or no: --with-mit-ext=$with_mit" exit 1 fi fi # Check for the XIDLE server extension header. # have_xidle=no with_xidle_req=unspecified AC_ARG_WITH(xidle-ext, [ --with-xidle-ext Include support for the XIDLE server extension, if possible (this is the default). --without-xidle-ext Do not compile in support for this extension.], [with_xidle="$withval"; with_xidle_req="$withval"],[with_xidle=yes]) HANDLE_X_PATH_ARG(with_xidle, --with-xidle-ext, XIDLE) if test "$with_xidle" = yes; then AC_CHECK_X_HEADER(X11/extensions/xidle.h, [have_xidle=yes AC_DEFINE(HAVE_XIDLE_EXTENSION)]) elif test "$with_xidle" != no; then echo "error: must be yes or no: --with-xidle-ext=$with_xidle" exit 1 fi # Check for the XSHM server extension header. # have_xshm=no with_xshm_req=unspecified AC_ARG_WITH(xshm-ext, [ --with-xshm-ext Include support for the XSHM (Shared Memory) server extension, if possible (this is the default). --without-xshm-ext Do not compile in support for this extension.], [with_xshm="$withval"; with_xshm_req="$withval"],[with_xshm=yes]) HANDLE_X_PATH_ARG(with_xshm, --with-xshm-ext, XSHM) if test "$with_xshm" = yes; then # first check for Xshm.h. AC_CHECK_X_HEADER(X11/extensions/XShm.h, [have_xshm=yes]) # if that succeeded, then check for sys/ipc.h. if test "$have_xshm" = yes; then have_xshm=no AC_CHECK_X_HEADER(sys/ipc.h, [have_xshm=yes]) fi # if that succeeded, then check for sys/shm.h. if test "$have_xshm" = yes; then have_xshm=no AC_CHECK_X_HEADER(sys/shm.h, [have_xshm=yes]) fi # AIX is pathological, as usual: apparently it's normal for the Xshm headers # to exist, but the library code to not exist. And even better, the library # code is in its own library: libXextSam.a. So, if we're on AIX, and that # lib doesn't exist, give up. # case "$host" in *-aix*) have_xshm=no AC_CHECK_X_LIB(XextSam, XShmQueryExtension, [have_xshm=yes; SAVER_LIBS="$SAVER_LIBS -lXextSam"], [], -lX11 -lXext -lm) ;; esac # if that succeeded, then we've really got it. if test "$have_xshm" = yes; then AC_DEFINE(HAVE_XSHM_EXTENSION) fi elif test "$with_xshm" != no; then echo "error: must be yes or no: --with-xshm-ext=$with_xshm" exit 1 fi # Check for the SGI-VIDEO-CONTROL server extension header. # have_sgivc=no with_sgivc_req=unspecified AC_ARG_WITH(sgivc-ext, [ --with-sgivc-ext Include support for the SGI-VIDEO-CONTROL server extension, if possible (this is the default). --without-sgivc-ext Do not compile in support for this extension.], [with_sgivc="$withval"; with_sgivc_req="$withval"],[with_sgivc=yes]) HANDLE_X_PATH_ARG(with_sgivc, --with-sgivc-ext, SGI-VIDEO-CONTROL) if test "$with_sgivc" = yes; then # first check for XSGIvc.h AC_CHECK_X_HEADER(X11/extensions/XSGIvc.h, [have_sgivc=yes]) # if that succeeded, then check for the -lXsgivc if test "$have_sgivc" = yes; then have_sgivc=no AC_CHECK_X_LIB(Xsgivc, XSGIvcQueryGammaMap, [have_sgivc=yes; SAVER_LIBS="$SAVER_LIBS -lXsgivc"], [], -lXext -lX11) fi # if that succeeded, then we've really got it. if test "$have_sgivc" = yes; then AC_DEFINE(HAVE_SGI_VC_EXTENSION) fi elif test "$with_sgivc" != no; then echo "error: must be yes or no: --with-sgivc-ext=$with_sgivc" exit 1 fi # Check for the DPMS server extension header. # have_dpms=no with_dpms_req=unspecified AC_ARG_WITH(dpms-ext, [ --with-dpms-ext Include support for the DPMS server extension, if possible (this is the default). --without-dpms-ext Do not compile in support for this extension.], [with_dpms="$withval"; with_dpms_req="$withval"],[with_dpms=yes]) HANDLE_X_PATH_ARG(with_dpms, --with-dpms-ext, DPMS) if test "$with_dpms" = yes; then # first check for dpms.h AC_CHECK_X_HEADER(X11/extensions/dpms.h, [have_dpms=yes]) # if that succeeded, then check for the -lXdpms if test "$have_dpms" = yes; then have_dpms=no AC_CHECK_X_LIB(Xdpms, DPMSInfo, [have_dpms=yes; SAVER_LIBS="$SAVER_LIBS -lXdpms"], [], -lXext -lX11) fi # if that succeeded, then we've really got it. if test "$have_dpms" = yes; then AC_DEFINE(HAVE_DPMS_EXTENSION) fi elif test "$with_dpms" != no; then echo "error: must be yes or no: --with-dpms-ext=$with_dpms" exit 1 fi # Check for Motif and Athena --with and --without arguments. # have_motif=no have_athena=no have_athena3d=no with_motif_req=unspecified with_athena_req=unspecified AC_ARG_WITH(motif,[ X Client Toolkit options: --with-motif Use the Motif toolkit for the user interface, if possible (this is the default). --without-motif Do not use Motif.], [with_motif="$withval"; with_motif_req="$withval"],[with_motif=no]) HANDLE_X_PATH_ARG(with_motif, --with-motif, Motif) AC_ARG_WITH(athena, [ --with-athena Use the Athena toolkit for the user interface, if possible (this is the default if Motif isn't used.) --without-athena Do not use Athena.], [with_athena="$withval"; with_athena_req="$withval"],[with_athena=no]) HANDLE_X_PATH_ARG(with_athena, --with-athena, Athena) if test "$with_motif" != yes -a "$with_motif" != no ; then echo "error: must be yes or no: --with-motif=$with_motif" exit 1 fi if test "$with_athena" != yes -a "$with_athena" != no ; then echo "error: must be yes or no: --with-athena=$with_athena" exit 1 fi # Saying --without-motif is the same as saying --with-athena. if test "$with_motif_req" = no ; then with_athena_req=yes with_athena=yes fi # Saying --without-athena is the same as saying --with-motif. if test "$with_athena_req" = no ; then with_motif_req=yes with_motif=yes fi # Check for Motif and Athena headers. check_motif() { AC_CHECK_X_HEADER(Xm/Xm.h, [have_motif=yes AC_DEFINE(HAVE_MOTIF) TOOLKIT_LIBS="-lXm $TOOLKIT_LIBS"]) } check_athena() { have_athena=no have_athena3d=no AC_CHECK_X_HEADER(X11/Xaw/Dialog.h, [have_athena=yes]) if test "$have_athena" = yes; then AC_CHECK_X_LIB(Xaw3d, Xaw3dComputeTopShadowRGB, [have_athena=yes; have_athena3d=yes], [], -lXt -lXmu -lXext -lX11) fi if test "$have_athena3d" = yes; then TOOLKIT_LIBS="-lXaw3d $TOOLKIT_LIBS" elif test "$have_athena" = yes; then TOOLKIT_LIBS="-lXaw $TOOLKIT_LIBS" fi } # If they asked for both motif and athena, check motif then athena. # If they asked for only motif, check motif then athena. # If they asked for only athena, check athena then motif. # If they asked for neither, check motif then athena. proselytize_motif=yes if test "$with_motif" = yes; then # asked for both, or for motif only check_motif if test "$have_motif" = yes; then with_athena=no with_athena_req=no else check_athena fi elif test "$with_athena" = yes; then # asked for athena only check_athena if test "$have_athena" = yes; then with_motif=no proselytize_motif=no else check_motif fi else # asked for neither check_motif if test "$have_motif" = yes; then with_athena=no else check_athena fi fi if test "$have_motif" = yes; then proselytize_motif=no fi # If we have Athena, check whether it's a version that includes # XawViewportSetCoordinates in Viewport.h (R3 (or R4?) don't.) if test "$have_athena" = yes ; then AC_CACHE_CHECK([for XawViewportSetCoordinates in Viewport.h], ac_cv_have_XawViewportSetCoordinates, [ac_cv_have_XawViewportSetCoordinates=no AC_EGREP_X_HEADER(XawViewportSetCoordinates, X11/Xaw/Viewport.h, ac_cv_have_XawViewportSetCoordinates=yes)]) if test "$ac_cv_have_XawViewportSetCoordinates" = yes ; then AC_DEFINE(HAVE_XawViewportSetCoordinates) fi fi # If we have Motif, check whether it's really LessTif. # have_lesstif=no if test "$have_motif" = yes ; then AC_CACHE_CHECK([whether Motif is really LessTif], ac_cv_have_lesstif, [AC_TRY_X_COMPILE([#include ], [long vers = LesstifVersion;], [ac_cv_have_lesstif=yes], [ac_cv_have_lesstif=no])]) have_lesstif=$ac_cv_have_lesstif fi # don't cache these unset ac_cv_lesstif_version unset ac_cv_lesstif_version_string lesstif_version=unknown lesstif_version_string=unknown if test "$have_lesstif" = yes ; then ltv=unknown echo unknown > conftest-lt AC_CACHE_CHECK([LessTif version number], ac_cv_lesstif_version_string, [AC_TRY_X_RUN([#include #include int main() { FILE *f = fopen("conftest-lt", "w"); if (!f) exit(1); fprintf(f, "%d %d.%d\n", LesstifVersion, LESSTIF_VERSION, LESSTIF_REVISION); fclose(f); exit(0); }], [ltv=`cat conftest-lt` ac_cv_lesstif_version=`echo $ltv | sed 's/ .*//'` ac_cv_lesstif_version_string=`echo $ltv | sed 's/.* //'`], [ac_cv_lesstif_version=unknown ac_cv_lesstif_version_string=unknown], [ac_cv_lesstif_version=unknown ac_cv_lesstif_version_string=unknown])]) rm -f conftest-lt lesstif_version=$ac_cv_lesstif_version lesstif_version_string=$ac_cv_lesstif_version_string fi # Some versions of Motif (2.1.0, at least) require -lXp, the "X Printing # Extension". Why this extension isn't in -lXext with all the others, # I have no idea. # have_xp_ext=no if test "$have_motif" = yes ; then have_xp_ext=no AC_CHECK_X_LIB(Xp, XpQueryExtension, [have_xp_ext=yes; TOOLKIT_LIBS="$TOOLKIT_LIBS -lXp"], [], -lX11 -lXext -lm) fi # Check for _Xsetlocale in -lXintl, since at least some recent versions # of Motif (on Linux) need it. # have_xintl=no if test "$have_motif" = yes ; then AC_CHECK_X_LIB(Xintl, _Xsetlocale, [have_xintl=yes], [have_xintl=no], -lX11 -lXext -lm) if test "$have_xintl" = yes; then TOOLKIT_LIBS="$TOOLKIT_LIBS -lXintl" fi fi # check for XPM header. # have_xpm=no with_xpm_req=unspecified AC_ARG_WITH(xpm,[ Graphics Demo options: --with-xpm Include support for XPM files in some demos, if possible (this is the default). --without-xpm Do not compile in support for XPM files.], [with_xpm="$withval"; with_xpm_req="$withval"],[with_xpm=yes]) HANDLE_X_PATH_ARG(with_xpm, --with-xpm, XPM) if test "$with_xpm" = yes; then AC_CHECK_X_HEADER(X11/xpm.h, [have_xpm=yes AC_DEFINE(HAVE_XPM) XPM_LIBS="-lXpm"]) elif test "$with_xpm" != no; then echo "error: must be yes or no: --with-xpm=$with_xpm" exit 1 fi # check for the GL header # have_gl=no ac_have_mesa_gl=no with_gl_req=unspecified AC_ARG_WITH(gl, [ --with-gl Build those demos which depend on OpenGL, if possible (this is the default). --without-gl Do not build the OpenGL demos.], [with_gl="$withval"; with_gl_req="$withval"],[with_gl=yes]) HANDLE_X_PATH_ARG(with_gl, --with-gl, GL) ac_mesagl_version=unknown ac_mesagl_version_string=unknown if test "$with_gl" = yes; then AC_CHECK_X_HEADER(GL/gl.h, have_gl=yes, have_gl=no) if test "$have_gl" = yes ; then AC_CHECK_X_HEADER(GL/glx.h, have_gl=yes, have_gl=no) fi # If we have the headers, try and figure out which vendor it's from. # if test "$have_gl" = yes ; then AC_DEFINE(HAVE_GL) # We need to know whether it's MesaGL so that we know which libraries # to link against. # AC_MSG_CHECKING(whether GL is really MesaGL) AC_CACHE_VAL(ac_cv_have_mesa_gl, [ac_cv_have_mesa_gl=no AC_EGREP_X_HEADER(Mesa, GL/glx.h, [ac_cv_have_mesa_gl=yes]) ]) ac_have_mesa_gl=$ac_cv_have_mesa_gl AC_MSG_RESULT($ac_have_mesa_gl) if test "$ac_have_mesa_gl" = no ; then gl_lib_1="GL" GL_LIBS="-lGL -lGLU" else AC_DEFINE(HAVE_MESA_GL) gl_lib_1="MesaGL" GL_LIBS="-lMesaGL -lMesaGLU" fi # If it's MesaGL, we'd like to issue a warning if the version number # is less than or equal to 2.6, because that version had a security bug. # if test "$ac_have_mesa_gl" = yes; then # don't cache these. unset ac_cv_mesagl_version unset ac_cv_mesagl_version_string AC_MSG_CHECKING(MesaGL version number) AC_CACHE_VAL(ac_cv_mesagl_version_string, [cat > conftest.$ac_ext < configure: MESA_MAJOR_VERSION MESA_MINOR_VERSION EOF ac_save_CPPFLAGS="$CPPFLAGS" if test \! -z "$includedir" ; then CPPFLAGS="$CPPFLAGS -I$includedir" fi CPPFLAGS="$CPPFLAGS $X_CFLAGS" # M4 sucks!! changequote(X,Y) mglv=`(eval "$ac_cpp conftest.$ac_ext") 2>&AC_FD_CC | sed -n \ 's/^configure:.*\([0-9][0-9]*\).*\([0-9][0-9]*\).*$/\1.\2/p'` changequote([,]) rm -f conftest.$ac_ext CPPFLAGS="$ac_save_CPPFLAGS" if test "$mglv" = ""; then ac_mesagl_version=unknown ac_mesagl_version_string=unknown else ac_mesagl_version_string=$mglv maj=`echo $mglv | sed -n 's/\..*//p'` min=`echo $mglv | sed -n 's/.*\.//p'` ac_mesagl_version=`echo "$maj * 1000 + $min" | bc` if test -z "$ac_mesagl_version"; then ac_mesagl_version=unknown ac_mesagl_version_string=unknown fi fi ac_cv_mesagl_version=$ac_mesagl_version ac_cv_mesagl_version_string=$ac_mesagl_version_string ]) ac_mesagl_version=$ac_cv_mesagl_version ac_mesagl_version_string=$ac_cv_mesagl_version_string AC_MSG_RESULT($ac_cv_mesagl_version_string) fi # If it's MesaGL, check to see if it requires -lpthread. # have_pthread=no mesa_requires_pthread=false if test "$ac_have_mesa_gl" = yes; then AC_CHECK_LIB(pthread, pthread_create, [have_pthread=yes], [],) if test "$have_pthread" = yes; then AC_CHECK_X_LIB($gl_lib_1, gl_get_thread_context, [mesa_requires_pthread=yes], [], $GL_LIBS -lpthread -lX11 -lXext -lm) fi if test "$mesa_requires_pthread" = yes; then GL_LIBS="$GL_LIBS -lpthread" fi fi # Check for OpenGL 1.1 features. # AC_CHECK_X_LIB($gl_lib_1, glBindTexture, [AC_DEFINE(HAVE_GLBINDTEXTURE)], [], $GL_LIBS -lX11 -lXext -lm) fi elif test "$with_gl" != no; then echo "error: must be yes or no: --with-gl=$with_gl" exit 1 fi # check for SGI XReadDisplay server extension header. # have_readdisplay=no with_readdisplay_req=unspecified AC_ARG_WITH(readdisplay, [ --with-readdisplay Include support for the XReadDisplay server extension if possible (this is the default). --without-readdisplay Do not compile in support for this extension.], [with_readdisplay="$withval"; with_readdisplay_req="$withval"], [with_readdisplay=yes]) HANDLE_X_PATH_ARG(with_readdisplay, --with-readdisplay, XReadDisplay) if test "$with_readdisplay" = yes; then AC_CHECK_X_HEADER(X11/extensions/readdisplay.h, AC_DEFINE(HAVE_READ_DISPLAY_EXTENSION)) elif test "$with_readdisplay" != no; then echo "error: must be yes or no: --with-readdisplay=$with_readdisplay" exit 1 fi # check for SGI's Iris Video Library header. # have_sgivideo=no with_sgivideo_req=unspecified AC_ARG_WITH(sgivideo, [ --with-sgivideo Include support for SGI's Iris Video Library if possible (this is the default). --without-sgivideo Do not compile in support for this library.], [with_sgivideo="$withval"; with_sgivideo_req="$withval"], [with_sgivideo=yes]) HANDLE_X_PATH_ARG(with_sgivideo, --with-sgivideo, Iris Video) if test "$with_sgivideo" = yes; then AC_CHECK_X_HEADER(dmedia/vl.h, have_sgivideo=yes) if test "$have_sgivideo" = yes; then have_sgivideo=no AC_CHECK_LIB(vl, vlOpenVideo, have_sgivideo=yes) if test "$have_sgivideo" = yes; then SGI_VIDEO_OBJS="$(UTILS_BIN)/sgivideo.o" SGI_VIDEO_LIBS="-lvl" AC_DEFINE(HAVE_SGI_VIDEO) fi fi elif test "$with_sgivideo" != no; then echo "error: must be yes or no: --with-sgivideo=$with_sgivideo" exit 1 fi # Try to find a program to generate random text. # # Zippy is funnier than the idiocy generally spat out by `fortune', # so try to find that, by invoking Emacs and asking it where its # libexec directory is ("yow" lives in there.) # # If that doesn't work, see if fortune, zippy, or yow are on $PATH, # and if so, use them. # # If that doesn't work, look in /usr/games, and if it's there, use # the full pathname. # with_zippy_req="" AC_ARG_WITH(zippy, [ --with-zippy=PROGRAM Some demos are able to run an external program and display its text; this names the program to use by default (though it can be overridden with X resources.) If you don't specify this, the default is to use \"yow\" from the Emacs distribution (if you have it) or else to use \"fortune\".], [ with_zippy_req="$withval"; with_zippy="$withval" ], [ with_zippy_req="$withval"; with_zippy="$withval" ]) if test "$with_zippy" = no || test "$with_zippy" = yes ; then with_zippy="" with_zippy_req="" fi if test -n "$with_zippy_req" ; then ac_cv_zippy_program="" case "$with_zippy_req" in /*) AC_MSG_CHECKING([for $with_zippy_req]) if test -x "$with_zippy_req" ; then AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) with_zippy="" fi ;; *) # don't cache unset ac_cv_path_zip2 AC_PATH_PROG(zip2, $with_zippy_req, []) if test "$zip2" = ""; then with_zippy="" fi ;; esac ac_cv_zippy_program="$with_zippy" elif test -n "$ac_cv_zippy_program"; then AC_MSG_RESULT([checking for zippy... (cached) $ac_cv_zippy_program]) fi if test ! -n "$ac_cv_zippy_program"; then AC_CHECK_PROGS(emacs_exe, emacs) AC_CHECK_PROGS(xemacs_exe, xemacs) ac_cv_zippy_program="" eargs='-batch -q -nw --eval' if test -n "$emacs_exe" ; then AC_MSG_CHECKING([for emacs yow]) # # get emacs to tell us where the libexec directory is. # dir=`$emacs_exe $eargs '(princ (concat exec-directory "\n"))' \ 2>/dev/null | tail -1` dir=`echo "$dir" | sed 's@///*@/@g;s@/$@@'` # # try running libexec/yow and see if it exits without error. # if test x"$dir" != x -a -x "$dir/yow" ; then if $dir/yow >&- 2>&- ; then ac_cv_zippy_program="$dir/yow" AC_MSG_RESULT($ac_cv_zippy_program) else AC_MSG_RESULT(no) fi fi fi if test -z "$ac_cv_zippy_program" ; then AC_MSG_CHECKING([for xemacs yow]) if test -n "$xemacs_exe" ; then # # get xemacs to tell us where the libexec directory is. # dir=`$xemacs_exe $eargs '(princ (concat exec-directory "\n"))' \ 2>/dev/null | tail -1` dir=`echo "$dir" | sed 's@///*@/@g;s@/$@@'` # # try running libexec/yow and see if it exits without error. # if test x"$dir" != x -a -x "$dir/yow" ; then if $dir/yow >&- 2>&- ; then ac_cv_zippy_program="$dir/yow" AC_MSG_RESULT($ac_cv_zippy_program) else # # in some xemacs installations, the pathname of the yow.lines file # isn't hardcoded into the yow executable, and must be passed on # the command line. See if it's in libexec/../etc/. # M4 sucks!! changequote(X,Y) dir_up=`echo "$dir" | sed 's@/[^/]*$@@'` changequote([,]) yow="yow -f $dir_up/etc/yow.lines" if $dir/$yow >&- 2>&- ; then ac_cv_zippy_program="$dir/$yow" AC_MSG_RESULT($ac_cv_zippy_program) else AC_MSG_RESULT(no) fi fi fi fi fi # if that didn't work, try for some other programs... if test -z "$ac_cv_zippy_program" ; then fortune='' AC_CHECK_PROGS(fortune, [fortune zippy yow]) # if that didn't work, try for those programs in /usr/games... if test -z "$fortune" ; then AC_PATH_PROGS(fortune, [fortune zippy yow], fortune, /usr/games:/usr/local/games) fi fi fi if test -z "$ac_cv_zippy_program" ; then ac_cv_zippy_program=fortune fi AC_DEFINE_UNQUOTED(ZIPPY_PROGRAM, "$ac_cv_zippy_program") # Allow locking to be disabled at compile-time. # have_kerberos=no with_kerberos_req=unspecified have_shadow=no with_shadow_req=unspecified have_pam=no with_pam_req=unspecified need_setuid=no AC_ARG_ENABLE(locking,[ Screen Locking options: --enable-locking Compile in support for locking the display (this is the default.) --disable-locking Do not allow locking at all.], [enable_locking="$enableval"],[enable_locking=yes]) if test "$enable_locking" = yes; then true elif test "$enable_locking" = no; then AC_DEFINE(NO_LOCKING) else echo "error: must be yes or no: --enable-locking=$enable_locking" exit 1 fi # Check to see if we can lock Virtual-Terminal switching, but allow that # to be disabled at compile-time. # ac_vt_lockswitch=no AC_ARG_ENABLE(vt-locking,[ --enable-vt-locking Compile in support for locking Virtual Terminals. This is the default if the system supports it, and if locking support is included (--enable-locking.) --disable-vt-locking Do not allow locking of VTs, even if locking is enabled.], [enable_vt_locking="$enableval"],[enable_vt_locking=yes]) if test "$enable_vt_locking" = yes; then AC_MSG_CHECKING(for the VT_LOCKSWITCH ioctl) AC_CACHE_VAL(ac_cv_vt_lockswitch, [AC_TRY_COMPILE([#include #include #include ], [int x = VT_LOCKSWITCH; int y = VT_UNLOCKSWITCH;], [ac_cv_vt_lockswitch=yes], [ac_cv_vt_lockswitch=no])]) ac_vt_lockswitch=$ac_cv_vt_lockswitch AC_MSG_RESULT($ac_vt_lockswitch) elif test "$enable_locking" = no; then true else echo "error: must be yes or no: --enable-vt-locking=$enable_vt_locking" exit 1 fi if test "$ac_vt_lockswitch" = yes; then AC_DEFINE(HAVE_VT_LOCKSWITCH) # the VT_LOCKSWITCH ioctl can only be used when running as root. # #### but it doesn't work yet, so don't worry about that for now. # need_setuid=yes fi if test "$enable_locking" = yes; then # Check for Kerberos. # AC_ARG_WITH(kerberos, [ --with-kerberos Include support for Kerberos authentication, if possible (this is the default.) --without-kerberos Do not compile in support for Kerberos.], [with_kerberos="$withval"; with_kerberos_req="$withval"],[with_kerberos=yes]) HANDLE_X_PATH_ARG(with_kerberos, --with-kerberos, Kerberos) if test "$with_kerberos" = yes; then AC_CACHE_CHECK([for Kerberos], ac_cv_kerberos, [AC_TRY_X_COMPILE([#include ],, [ac_cv_kerberos=yes], [ac_cv_kerberos=no])]) if test "$ac_cv_kerberos" = yes ; then have_kerberos=yes AC_DEFINE(HAVE_KERBEROS) # from Tim Showalter PASSWD_LIBS="$PASSWD_LIBS -lkrb -ldes" AC_CHECK_FUNC(res_search,, AC_CHECK_LIB(resolv,res_search,PASSWD_LIBS="${PASSWD_LIBS} -lresolv", AC_MSG_WARN([Can't find DNS resolver libraries needed for Kerberos]) )) fi elif test "$with_kerberos" != no; then echo "error: must be yes or no: --with-kerberos=$with_kerberos" exit 1 fi # Check for PAM. AC_ARG_WITH(pam, [ --with-pam Include support for PAM (Pluggable Authentication Modules) if possible (this is the default.) --without-pam Do not compile in support for PAM.], [with_pam="$withval"; with_pam_req="$withval"],[with_pam=no]) #### Leave PAM off by default for now, since it's buggy on Solaris #### (and probably Linux, but it's so hard to tell...) HANDLE_X_PATH_ARG(with_pam, --with-pam, PAM) if test "$with_pam" = yes; then AC_CACHE_CHECK([for PAM], ac_cv_pam, [AC_TRY_X_COMPILE([#include ],, [ac_cv_pam=yes], [ac_cv_pam=no])]) if test "$ac_cv_pam" = yes ; then have_pam=yes AC_DEFINE(HAVE_PAM) PASSWD_LIBS="${PASSWD_LIBS} -lpam -ldl" fi elif test "$with_pam" != no; then echo "error: must be yes or no: --with-pam=$with_pam" exit 1 fi # Next, check for the nine billion variants of shadow passwords... pwent_cruft_done=no AC_ARG_WITH(shadow, [ --with-shadow Include support for shadow password authentication, if possible (this is the default, if no Kerberos or PAM.) --without-shadow Do not compile in support for shadow passwords. ], [with_shadow="$withval"; with_shadow_req="$withval"],[with_shadow=yes]) HANDLE_X_PATH_ARG(with_shadow, --with-shadow, shadow password) if test "$with_shadow" = no; then pwent_cruft_done=yes elif test "$with_shadow" != yes; then echo "error: must be yes or no: --with-shadow=$with_shadow" exit 1 fi # Sun's "adjunct" passwords. # if test "$pwent_cruft_done" = no ; then AC_CACHE_CHECK([for Sun-style shadow passwords], ac_cv_sun_adjunct, [AC_TRY_X_COMPILE([#include #include #include #include #include #include ], [struct passwd_adjunct *p = getpwanam("nobody"); const char *pw = p->pwa_passwd;], [ac_cv_sun_adjunct=yes], [ac_cv_sun_adjunct=no])]) if test "$ac_cv_sun_adjunct" = yes; then have_shadow=yes need_setuid=yes pwent_cruft_done=yes AC_DEFINE(HAVE_ADJUNCT_PASSWD) fi fi # DEC and SCO so-called "enhanced" security. # if test "$pwent_cruft_done" = no ; then AC_CACHE_CHECK([for DEC-style shadow passwords], ac_cv_enhanced_passwd, [AC_TRY_X_COMPILE([#include #include #include #include #include #include ], [struct pr_passwd *p; const char *pw; set_auth_parameters(0, 0); check_auth_parameters(); p = getprpwnam("nobody"); pw = p->ufld.fd_encrypt;], [ac_cv_enhanced_passwd=yes], [ac_cv_enhanced_passwd=no])]) if test $ac_cv_enhanced_passwd = yes; then have_shadow=yes need_setuid=yes pwent_cruft_done=yes AC_DEFINE(HAVE_ENHANCED_PASSWD) # On SCO, getprpwnam() is in -lprot (which uses nap() from -lx) # (I'm told it needs -lcurses too, but I don't understand why.) AC_CHECK_LIB(prot, getprpwnam, [PASSWD_LIBS="$PASSWD_LIBS -lprot -lcurses -lx"], [# On DEC, getprpwnam() is in -lsecurity AC_CHECK_LIB(security, getprpwnam, [PASSWD_LIBS="$PASSWD_LIBS -lsecurity"])], [-lx]) fi fi # HP's entry in the "Not Invented Here" Sweepstakes. # if test "$pwent_cruft_done" = no ; then AC_CACHE_CHECK([for HP-style shadow passwords], ac_cv_hpux_passwd, [AC_TRY_X_COMPILE([#include #include #include #include #include #include ], [struct s_passwd *p = getspwnam("nobody"); const char *pw = p->pw_passwd;], [ac_cv_hpux_passwd=yes], [ac_cv_hpux_passwd=no])]) if test "$ac_cv_hpux_passwd" = yes; then have_shadow=yes need_setuid=yes pwent_cruft_done=yes AC_DEFINE(HAVE_HPUX_PASSWD) # on HPUX, bigcrypt is in -lsec AC_CHECK_LIB(sec, bigcrypt, [PASSWD_LIBS="$PASSWD_LIBS -lsec"]) fi fi # Traditional (ha!) shadow passwords. # if test "$pwent_cruft_done" = no ; then AC_CACHE_CHECK([for generic shadow passwords], ac_cv_shadow, [AC_TRY_X_COMPILE([#include #include #include #include #include ], [struct spwd *p = getspnam("nobody"); const char *pw = p->sp_pwdp;], [ac_cv_shadow=yes], [ac_cv_shadow=no])]) if test "$ac_cv_shadow" = yes; then have_shadow=yes need_setuid=yes pwent_cruft_done=yes AC_DEFINE(HAVE_SHADOW_PASSWD) # On some systems (UnixWare 2.1), getspnam() is in -lgen instead of -lc. have_getspnam=no AC_CHECK_LIB(c, getspnam, [have_getspnam=yes]) if test "$have_getspnam" = no ; then AC_CHECK_LIB(gen, getspnam, [have_getspnam=yes; PASSWD_LIBS="$PASSWD_LIBS -lgen"]) fi fi fi # On FreeBSD, getpwnam() and friends work just like on non-shadow-password # systems -- except you only get stuff in the pw_passwd field if the running # program is setuid. So, guess that we've got this lossage to contend with # if /etc/master.passwd exists, and default to a setuid installation. # if test "$pwent_cruft_done" = no ; then AC_CACHE_CHECK([for FreeBSD-style shadow passwords], ac_cv_master_passwd, [if test -f /etc/master.passwd ; then ac_cv_master_passwd=yes else ac_cv_master_passwd=no fi]) if test "$ac_cv_master_passwd" = yes; then need_setuid=yes pwent_cruft_done=yes fi fi # On some systems (UnixWare 2.1), crypt() is in -lcrypt instead of -lc. have_crypt=no AC_CHECK_LIB(c, crypt, [have_crypt=yes]) if test "$have_crypt" = no ; then AC_CHECK_LIB(crypt, crypt, [have_crypt=yes; PASSWD_LIBS="$PASSWD_LIBS -lcrypt"]) fi # Most of the above shadow mechanisms will have set need_setuid to yes, # if they were found. But, on some systems, we need setuid even when # using plain old vanilla passwords. # if test "$need_setuid" = no ; then case "$host" in *-hpux* | *-aix* | *-netbsd* | *-freebsd* | *-openbsd* ) need_setuid=yes ;; esac fi fi if test \! -z "$includedir" ; then INCLUDES="-I$includedir" fi if test \! -z "$libdir" ; then LDFLAGS="$LDFLAGS -L$libdir" fi ##### should have options to override the DEPEND crap, I guess... DEPEND=makedepend DEPEND_FLAGS= DEPEND_DEFINES= # Done testing things -- now substitute in some stuff for the Makefiles. # if test "$have_motif" = yes; then AC_DEFINE(HAVE_MOTIF) TOOLKIT_SRCS='$(MOTIF_SRCS)' TOOLKIT_OBJS='$(MOTIF_OBJS)' elif test "$have_athena" = yes; then AC_DEFINE(HAVE_ATHENA) TOOLKIT_SRCS='$(ATHENA_SRCS)' TOOLKIT_OBJS='$(ATHENA_OBJS)' else TOOLKIT_SRCS='' TOOLKIT_OBJS='' fi if test "$have_kerberos" = yes; then PASSWD_SRCS="$PASSWD_SRCS \$(KERBEROS_SRCS)" PASSWD_OBJS="$PASSWD_OBJS \$(KERBEROS_OBJS)" fi if test "$have_pam" = yes; then PASSWD_SRCS="$PASSWD_SRCS \$(PAM_SRCS)" PASSWD_OBJS="$PASSWD_OBJS \$(PAM_OBJS)" INSTALL_PAM="install-pam" fi PASSWD_SRCS="$PASSWD_SRCS \$(PWENT_SRCS)" PASSWD_OBJS="$PASSWD_OBJS \$(PWENT_OBJS)" if test "$enable_locking" = yes; then LOCK_SRCS='$(LOCK_SRCS_1) $(PASSWD_SRCS)' LOCK_OBJS='$(LOCK_OBJS_1) $(PASSWD_OBJS)' else LOCK_SRCS='' LOCK_OBJS='' fi if test "$need_setuid" = yes; then NEED_SETUID=yes INSTALL_SETUID='$(INSTALL) $(SUID_FLAGS)' else NEED_SETUID=no INSTALL_SETUID='$(INSTALL_PROGRAM)' fi tab=' ' if test "$have_gl" = yes; then GL_EXES='$(GL_EXES)' GL_KLUDGE=${tab} else GL_KLUDGE=' -'${tab} fi AC_SUBST(INCLUDES) AC_SUBST(SAVER_LIBS) AC_SUBST(TOOLKIT_LIBS) AC_SUBST(HACK_LIBS) AC_SUBST(XPM_LIBS) AC_SUBST(GL_LIBS) AC_SUBST(PASSWD_LIBS) AC_SUBST(INSTALL_SETUID) AC_SUBST(INSTALL_DIRS) AC_SUBST(NEED_SETUID) AC_SUBST(INSTALL_PAM) AC_SUBST(SGI_VIDEO_OBJS) AC_SUBST(SGI_VIDEO_LIBS) AC_SUBST(TOOLKIT_SRCS) AC_SUBST(TOOLKIT_OBJS) AC_SUBST(PASSWD_SRCS) AC_SUBST(PASSWD_OBJS) AC_SUBST(XMU_SRCS) AC_SUBST(XMU_OBJS) AC_SUBST(LOCK_SRCS) AC_SUBST(LOCK_OBJS) AC_SUBST(GL_EXES) AC_SUBST(GL_KLUDGE) AC_SUBST(HACKDIR) AC_SUBST(APPDEFAULTS) AC_SUBST(DEPEND) AC_SUBST(DEPEND_FLAGS) AC_SUBST(DEPEND_DEFINES) # Print some warnings before emitting the Makefiles. # warn_prefix_1=" Warning:" warn_prefix_2=" Note:" warn_prefix="$warn_prefix_1" warning=no warnsep=' #################################################################' warnpre() { if test "$warning" = no ; then echo '' ; echo "$warnsep" ; echo '' warning=yes fi } warn() { warnpre if test "$warning" = long ; then echo '' ; fi warning=yes echo "$warn_prefix $@" } warnL() { was=$warning warnpre warning=yes if test "$was" != no ; then echo '' ; fi echo "$warn_prefix $@" } warn2() { echo " $@" warning=long } note() { warn_prefix="$warn_prefix_2" warn $@ warn_prefix="$warn_prefix_1" } noteL() { warn_prefix="$warn_prefix_2" warnL $@ warn_prefix="$warn_prefix_1" } if test "$with_sgi_req" = yes -a "$have_sgi" = no ; then warn 'The SGI saver extension was requested, but was not found.' fi if test "$with_mit_req" = yes -a "$have_mit" = no ; then warn 'The MIT saver extension was requested, but was not found.' fi if test "$with_xidle_req" = yes -a "$have_xidle" = no ; then warn 'The XIdle extension was requested, but was not found.' fi if test "$with_xshm_req" = yes -a "$have_xshm" = no ; then warn 'The XSHM extension was requested, but was not found.' fi if test "$with_sgivc_req" = yes -a "$have_sgivc" = no ; then warn 'The SGI-VIDEO-CONTROL extension was requested, but was not found.' fi if test "$with_dpms_req" = yes -a "$have_dpms" = no ; then warn 'The DPMS extension was requested, but was not found.' fi if test "$have_motif" = no -a "$have_athena" = no ; then warnL "Neither Motif nor Athena widgets seem to be available;" warn2 "the \`xscreensaver-demo' program requires one or the" warn2 "other." proselytize_motif=no elif test "$with_motif_req" = yes -a "$have_motif" = no ; then warnL "Use of Motif was requested, but it wasn't found;" warn2 "Athena will be used instead." elif test "$with_athena_req" = yes -a "$have_athena" = no ; then warnL "Use of Athena was requested, but it wasn't found;" warn2 "Motif will be used instead." fi if test "$have_motif" = yes -a "$have_lesstif" = yes ; then preferred_lesstif=0.86 if test "$lesstif_version" = unknown; then warnL "Unable to determine the LessTif version number!" warn2 "Make sure you are using version $preferred_lesstif or newer." warn2 "See ." elif test \! $lesstif_version -gt 82; then warnL "LessTif version $lesstif_version_string is being used." warn2 "LessTif versions 0.82 and earlier are too buggy to" warn2 "use with XScreenSaver; it is strongly recommended" warn2 "that you upgrade to at least version $preferred_lesstif!" warn2 "See ." fi fi if test "$proselytize_motif" = yes ; then warnL "Athena widgets are being used instead of Motif." warn2 "The \`xscreensaver-demo' program looks much better" warn2 "with Motif. Wouldn't you rather be using Motif?" warn2 "It is shipped by every commercial Unix vendor;" warn2 "and there is a free implementation available as" warn2 "well: see ." fi if test "$have_gl" = yes -a "$ac_have_mesa_gl" = yes ; then preferred_mesagl=2.7 if test "$ac_mesagl_version" = unknown; then warnL "Unable to determine the MesaGL version number!" warn2 "Make sure you are using version $preferred_mesagl or newer." elif test \! "$ac_mesagl_version" -gt 2006; then warnL "MesaGL version $ac_mesagl_version_string is being used." warn2 "MesaGL versions 2.6 and earlier have a security bug." warn2 "It is strongly recommended that you upgrade to at" warn2 "least version $preferred_mesagl." fi fi if test "$have_xpm" = no ; then if test "$with_xpm_req" = yes ; then warnL 'Use of XPM was requested, but it was not found.' elif test "$with_xpm_req" = no ; then noteL 'The XPM library is not being used.' else noteL 'The XPM library was not found.' 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 .' fi if test "$have_gl" = no ; then if test "$with_gl_req" = yes ; then warnL 'Use of GL was requested, but it was not found.' elif test "$with_gl_req" = no ; then noteL 'The OpenGL 3D library is not being used.' else noteL 'The OpenGL 3D library was not found.' fi echo '' warn2 'Those demos which use 3D will not be built or installed.' warn2 'You might want to consider installing OpenGL and' warn2 're-running configure. (Remember to delete the' warn2 "config.cache file first.) If your vendor doesn't ship" warn2 'their own implementation of OpenGL, you can get a free' warn2 'version at .' warn2 'For general OpenGL info, see .' fi if test "$with_readdisplay_req" = yes -a "$have_readdisplay" = no ; then warn 'Use of XReadDisplay was requested, but it was not found.' fi if test "$with_sgivideo_req" = yes -a "$have_sgivideo" = no ; then warn 'Use of the Iris Video Library was requested, but it was not found.' fi if test "$with_kerberos_req" = yes -a "$have_kerberos" = no ; then warn 'Use of Kerberos was requested, but it was not found.' fi if test "$with_pam_req" = yes -a "$have_pam" = no ; then warn 'Use of PAM was requested, but it was not found.' fi if test "$with_shadow_req" = yes -a "$have_shadow" = no ; then warn 'Use of shadow passwords was requested, but they were not found.' fi if test -n "$with_zippy_req"; then if test "$with_zippy_req" != "$ac_cv_zippy_program" ; then warnL "$with_zippy_req was requested as the Zippy program," warn2 "but was not found. The default will be used instead." fi fi if test "$warning" != no; then echo '' ; echo "$warnsep" ; echo '' fi AC_OUTPUT(Makefile utils/Makefile driver/Makefile hacks/Makefile hacks/glx/Makefile driver/XScreenSaver.ad) # You are in a twisty maze of namespaces and syntaxes, all alike. # Fuck the skull of Unix. # eval bindir=${bindir} eval bindir=${bindir} eval bindir=${bindir} eval bindir=${bindir} eval bindir=${bindir} eval bindir=${bindir} eval HACKDIR=${HACKDIR} eval HACKDIR=${HACKDIR} eval HACKDIR=${HACKDIR} eval HACKDIR=${HACKDIR} eval HACKDIR=${HACKDIR} eval HACKDIR=${HACKDIR} # canonicalize slashes. bindir=`echo "${bindir}" | sed 's@/$@@;s@//*@/@g'` HACKDIR=`echo "${HACKDIR}" | sed 's@/$@@;s@//*@/@g'` if test "${bindir}" = "${HACKDIR}" ; then echo "" echo "$warnsep" echo "" echo ' When you run "make install", the "xscreensaver",' echo ' "xscreensaver-demo", and "xscreensaver-command" executables' echo " will be installed in ${bindir}." echo "" echo " The various graphics demos (80+ different executables) will" echo " also 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 --enable-subdir=DIR option. For more" echo " information, run $0 --help." echo "" echo "$warnsep" echo "" fi