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configure.ac
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configure.ac
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dnl -*- mode: m4 -*-
AC_PREREQ(2.60)
AC_INIT([mate-screensaver],
[1.9.0],
[http://www.mate-desktop.org/])
AC_CONFIG_SRCDIR(src/mate-screensaver.c)
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE([1.9 no-dist-gzip dist-xz check-news])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AC_CONFIG_HEADERS(config.h)
AM_MAINTAINER_MODE
IT_PROG_INTLTOOL([0.35.0])
AC_ISC_POSIX
AC_PROG_CC
AM_PROG_CC_C_O
AC_STDC_HEADERS
AC_PROG_LIBTOOL
AC_CANONICAL_HOST
AC_HEADER_STDC
AC_SUBST(VERSION)
# Save flags to aclocal
ACLOCAL="$ACLOCAL $ACLOCAL_FLAGS"
GETTEXT_PACKAGE=mate-screensaver
AC_SUBST(GETTEXT_PACKAGE)
AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE", [Name of default gettext domain])
AM_GLIB_GNU_GETTEXT
dnl
dnl Enable gsettings schema macros
dnl
GLIB_GSETTINGS
# Dependencies
DBUS_REQUIRED_VERSION=0.30
GLIB_REQUIRED_VERSION=2.26.0
X11_REQUIRED_VERSION=1.0
LIBMATE_MENU_REQUIRED_VERSION=1.5.0
MATE_DESKTOP_REQUIRED_VERSION=1.7.1
LIBMATEKBDUI_REQUIRED_VERSION=1.7.1
AC_MSG_CHECKING([which gtk+ version to compile against])
AC_ARG_WITH([gtk],
[AS_HELP_STRING([--with-gtk=2.0|3.0],[which gtk+ version to compile against (default: 2.0)])],
[case "$with_gtk" in
2.0|3.0) ;;
*) AC_MSG_ERROR([invalid gtk version specified]) ;;
esac],
[with_gtk=2.0])
AC_MSG_RESULT([$with_gtk])
case "$with_gtk" in
2.0) GTK_API_VERSION=2.0
GTK_REQUIRED_VERSION=2.14.0
;;
3.0) GTK_API_VERSION=3.0
GTK_REQUIRED_VERSION=3.0.0
;;
esac
AC_CHECK_HEADERS(unistd.h)
AC_CHECK_HEADERS(crypt.h sys/select.h)
AC_CHECK_FUNCS(select fcntl uname nice setpriority getcwd getwd putenv sbrk)
AC_CHECK_FUNCS(sigaction syslog realpath setrlimit)
AC_CHECK_FUNCS(getresuid)
AC_TYPE_UID_T
AC_CHECK_FUNCS([setresuid setenv unsetenv clearenv])
PKG_CHECK_MODULES(MATE_SCREENSAVER,
x11 >= $X11_REQUIRED_VERSION
xscrnsaver
gtk+-$GTK_API_VERSION >= $GTK_REQUIRED_VERSION
dbus-glib-1 >= $DBUS_REQUIRED_VERSION
gio-2.0 >= $GLIB_REQUIRED_VERSION
mate-desktop-2.0 >= $MATE_DESKTOP_REQUIRED_VERSION
libmate-menu >= $LIBMATE_MENU_REQUIRED_VERSION)
AC_SUBST(MATE_SCREENSAVER_CFLAGS)
AC_SUBST(MATE_SCREENSAVER_LIBS)
PKG_CHECK_MODULES(MATE_SCREENSAVER_DIALOG,
gio-2.0 >= $GLIB_REQUIRED_VERSION
gthread-2.0
gtk+-$GTK_API_VERSION >= $GTK_REQUIRED_VERSION
mate-desktop-2.0 >= $MATE_DESKTOP_REQUIRED_VERSION)
AC_SUBST(MATE_SCREENSAVER_DIALOG_CFLAGS)
AC_SUBST(MATE_SCREENSAVER_DIALOG_LIBS)
PKG_CHECK_MODULES(MATE_SCREENSAVER_CAPPLET,
gio-2.0 >= $GLIB_REQUIRED_VERSION
gtk+-$GTK_API_VERSION >= $GTK_REQUIRED_VERSION
mate-desktop-2.0 >= $MATE_DESKTOP_REQUIRED_VERSION
libmate-menu >= $LIBMATE_MENU_REQUIRED_VERSION)
AC_SUBST(MATE_SCREENSAVER_CAPPLET_CFLAGS)
AC_SUBST(MATE_SCREENSAVER_CAPPLET_LIBS)
PKG_CHECK_MODULES(MATE_SCREENSAVER_COMMAND,
gobject-2.0 >= $GLIB_REQUIRED_VERSION
dbus-glib-1 >= $DBUS_REQUIRED_VERSION)
AC_SUBST(MATE_SCREENSAVER_COMMAND_CFLAGS)
AC_SUBST(MATE_SCREENSAVER_COMMAND_LIBS)
AC_PATH_XTRA
ALL_X_LIBS="$X_LIBS $X_PRE_LIBS -lXext -lX11 $X_EXTRA_LIBS"
SAVER_LIBS="$ALL_X_LIBS"
AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal)
MATE_COMPILE_WARNINGS(yes)
# Solaris requires libresolv for daemon()
case "$host" in
*-*-solaris*)
AC_CHECK_LIB(resolv, daemon, [MATE_SCREENSAVER_LIBS="$MATE_SCREENSAVER_LIBS -lresolv"])
;;
esac
# Optional dependencies for the theme engines
SAVER_MODULES="gthread-2.0 gtk+-$GTK_API_VERSION >= $GTK_REQUIRED_VERSION gobject-2.0 >= $GLIB_REQUIRED_VERSION"
PKG_CHECK_MODULES(MATE_SCREENSAVER_SAVER, $SAVER_MODULES)
AC_SUBST(MATE_SCREENSAVER_SAVER_CFLAGS)
AC_SUBST(MATE_SCREENSAVER_SAVER_LIBS)
# Find out the version of DBUS we're using
dbus_version=`pkg-config --modversion dbus-1`
DBUS_VERSION_MAJOR=`echo $dbus_version | awk -F. '{print $1}'`
DBUS_VERSION_MINOR=`echo $dbus_version | awk -F. '{print $2}'`
DBUS_VERSION_MICRO=`echo $dbus_version | awk -F. '{print $3}'`
if test "z$DBUS_VERSION_MAJOR" = "z"; then
DBUS_VERSION_MAJOR="0"
fi
if test "z$DBUS_VERSION_MINOR" = "z"; then
DBUS_VERSION_MINOR="0"
fi
if test "z$DBUS_VERSION_MICRO" = "z"; then
DBUS_VERSION_MICRO="0"
fi
if test "z$DBUS_VERSION_MAJOR" = "z0" -a "z$DBUS_VERSION_MINOR" = "z0" -a "z$DBUS_VERSION_MICRO" = "z0"; then echo "Error: Couldn't determine the version of your DBUS package."
echo " This is probably an error in this script, please report it"
echo " along with the following information:"
echo " Base DBUS version ='$dbus_version'"
echo " DBUS_VERSION_MAJOR='$DBUS_VERSION_MAJOR'"
echo " DBUS_VERSION_MINOR='$DBUS_VERSION_MINOR'"
echo " DBUS_VERSION_MICRO='$DBUS_VERSION_MICRO'"
exit 1
else
echo "Your dbus version is $DBUS_VERSION_MAJOR,$DBUS_VERSION_MINOR,$DBUS_VERSION_MICRO."
DBUS_CFLAGS="$DBUS_CFLAGS -DDBUS_VERSION_MAJOR=$DBUS_VERSION_MAJOR"
DBUS_CFLAGS="$DBUS_CFLAGS -DDBUS_VERSION_MINOR=$DBUS_VERSION_MINOR"
DBUS_CFLAGS="$DBUS_CFLAGS -DDBUS_VERSION_MICRO=$DBUS_VERSION_MICRO"
AC_SUBST(DBUS_CFLAGS)
fi
# Find out where the session service file goes
# The sad sed hack is recomended by section 27.10 of the automake manual.
DBUS_SESSION_SERVICE_DIR=`pkg-config --variable session_bus_services_dir dbus-1 | sed -e 's,/usr/share,${datarootdir},g'`
AC_SUBST(DBUS_SESSION_SERVICE_DIR)
# Determine PAM prefix
withval=""
AC_ARG_WITH(pam-prefix,
[ --with-pam-prefix=<prefix> specify where pam files go],[
if test x$withval != x; then
AC_MSG_RESULT("PAM files will be installed in prefix ${withval}.")
fi])
if test x$withval != x; then
PAM_PREFIX_UNEXPANDED="$withval"
else
PAM_PREFIX_UNEXPANDED="$sysconfdir"
fi
PAM_PREFIX=`eval echo $PAM_PREFIX_UNEXPANDED`
AC_SUBST(PAM_PREFIX)
# Desktop entry handling
PKG_CHECK_MODULES(LIB_MATE_MENU,
gtk+-$GTK_API_VERSION >= $GTK_REQUIRED_VERSION)
AC_SUBST(LIB_MATE_MENU_CFLAGS)
AC_SUBST(LIB_MATE_MENU_LIBS)
dnl ---------------------------------------------------------------------------
dnl - Where should we put documentation ?
dnl ---------------------------------------------------------------------------
AC_ARG_WITH(doc-dir,
[AC_HELP_STRING([--with-doc-dir=<dir>],
[directory to install documentation])])
if ! test -z "$with_doc_dir"; then
DOCDIR="$with_doc_dir/mate-screensaver-$VERSION"
else
DOCDIR="$datadir/doc/mate-screensaver-$VERSION"
fi
AC_SUBST(DOCDIR)
dnl ---------------------------------------------------------------------------
dnl - DocBook Documentation
dnl ---------------------------------------------------------------------------
AC_ARG_ENABLE(docbook-docs, [ --enable-docbook-docs build documentation (requires xmlto)],enable_docbook_docs=$enableval,enable_docbook_docs=no)
AC_PATH_PROG(XMLTO, xmlto, no)
AC_MSG_CHECKING([whether to build DocBook documentation])
if test x$XMLTO = xno ; then
have_docbook=no
else
have_docbook=yes
fi
if test x$enable_docbook_docs = xauto ; then
if test x$have_docbook = xno ; then
enable_docbook_docs=no
else
enable_docbook_docs=yes
fi
fi
if test x$enable_docbook_docs = xyes; then
if test x$have_docbook = xno; then
AC_MSG_ERROR([Building DocBook docs explicitly required, but DocBook not found])
fi
fi
AM_CONDITIONAL(DOCBOOK_DOCS_ENABLED, test x$enable_docbook_docs = xyes)
AC_MSG_RESULT(yes)
dnl ---------------------------------------------------------------------------
dnl - Some utility functions to make checking for X things easier.
dnl ---------------------------------------------------------------------------
# Like AC_CHECK_HEADER, but it uses the already-computed -I directories.
#
AC_DEFUN([AC_CHECK_X_HEADER], [
ac_save_CPPFLAGS="$CPPFLAGS"
if test \! -z "$includedir" ; then
CPPFLAGS="$CPPFLAGS -I$includedir"
fi
CPPFLAGS="$CPPFLAGS $X_CFLAGS"
AC_CHECK_HEADER([$1],[$2],[$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"
# ac_save_LIBS="$LIBS"
if test \! -z "$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 $ALL_X_LIBS"
AC_CHECK_LIB([$1], [$2], [$3], [$4], [$5])
CPPFLAGS="$ac_save_CPPFLAGS"
LDFLAGS="$ac_save_LDFLAGS"
# LIBS="$ac_save_LIBS"
])
# 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 [$2] must be \"yes\", \"no\", or a directory."
echo " If it is a directory, then \`DIR/include' will be added to"
echo " the -I list, and \`DIR/lib' will be added to the -L list."
exit 1
;;
esac
])
dnl ---------------------------------------------------------------------------
dnl - Check for shaped window extension
dnl ---------------------------------------------------------------------------
have_shape=no
AC_CHECK_X_HEADER(X11/extensions/shape.h, [have_shape=yes],,
[#include <X11/Xlib.h>])
if test "$have_shape" = yes; then
AC_DEFINE(HAVE_SHAPE_EXT, 1, [Define if shape extension is available])
fi
dnl ---------------------------------------------------------------------------
dnl - Check for the MIT-SCREEN-SAVER server extension.
dnl ---------------------------------------------------------------------------
have_mit=no
with_mit_req=unspecified
AC_ARG_WITH(mit-ext,
[ --with-mit-ext Include support for the MIT-SCREEN-SAVER 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 "$with_mit" = yes; then
AC_CHECK_X_HEADER(X11/extensions/scrnsaver.h, [have_mit=yes],,
[#include <X11/Xlib.h>])
# Now check to see if it's really in the library; XF86Free-3.3 ships
# scrnsaver.h, but doesn't include the code in libXext.a
if test "$have_mit" = yes; then
AC_CHECK_X_LIB(Xext, XScreenSaverRegister, [true], [have_mit=no], -lm)
if test "$have_mit" = no; then
# Looks like XF86Free-3.3 actually puts it in XExExt instead
# of in Xext.
AC_CHECK_X_LIB(XExExt, XScreenSaverRegister,
[have_mit=yes; SAVER_LIBS="$SAVER_LIBS -lXExExt"],
[true], -lX11 -lXext -lm)
fi
if test "$have_mit" = no; then
# Looks like some versions of XFree86 (whichever version
# it is that comes with RedHat Linux 2.0 -- I can't find a version
# number) put this in Xss instead of Xext.
AC_CHECK_X_LIB(Xss, XScreenSaverRegister,
[have_mit=yes; SAVER_LIBS="$SAVER_LIBS -lXss"],
[true], -lX11 -lXext -lm)
fi
if test "$have_mit" = yes; then
AC_DEFINE(HAVE_MIT_SAVER_EXTENSION, 1, [Define if the MIT screensaver extension is available])
fi
fi
elif test "$with_mit" != no; then
echo "error: must be yes or no: --with-mit-ext=$with_mit"
exit 1
fi
dnl ---------------------------------------------------------------------------
dnl - Check for the XF86VMODE server extension (for gamma fading.)
dnl ---------------------------------------------------------------------------
have_xf86vmode=no
have_xf86gamma=no
have_xf86gamma_ramp=no
with_xf86gamma_req=unspecified
AC_ARG_WITH(xf86gamma-ext,
[ --with-xf86gamma-ext Include support for XFree86 gamma fading.],
[with_xf86gamma="$withval"; with_xf86gamma_req="$withval"],
[with_xf86gamma=yes])
HANDLE_X_PATH_ARG(with_xf86gamma, --with-xf86gamma-ext, xf86gamma)
if test "$with_xf86gamma" = yes; then
# first check for xf86vmode.h, if we haven't already
if test "$have_xf86vmode" = yes; then
have_xf86gamma=yes
else
AC_CHECK_X_HEADER(X11/extensions/xf86vmode.h, [have_xf86gamma=yes],,
[#include <X11/Xlib.h>])
fi
# if that succeeded, then check for the -lXxf86vm
if test "$have_xf86gamma" = yes; then
have_xf86gamma=no
AC_CHECK_X_LIB(Xxf86vm, XF86VidModeSetGamma,
[have_xf86gamma=yes],
[true], -lXext -lX11)
fi
# check for the Ramp versions of the functions too.
if test "$have_xf86gamma" = yes; then
have_xf86gamma_ramp=no
AC_CHECK_X_LIB(Xxf86vm, XF86VidModeSetGammaRamp,
[have_xf86gamma_ramp=yes],
[true], -lXext -lX11)
fi
# if those tests succeeded, then we've really got the functions.
if test "$have_xf86gamma" = yes; then
AC_DEFINE(HAVE_XF86VMODE_GAMMA, 1, [Define if XF86VMODE Gamma is available])
fi
if test "$have_xf86gamma_ramp" = yes; then
AC_DEFINE(HAVE_XF86VMODE_GAMMA_RAMP, 1, [Define if XF86VMODE Gamma Ramp is available])
fi
# pull in the lib, if we haven't already
if test "$have_xf86gamma" = yes -a "$have_xf86vmode" = no; then
SAVER_LIBS="$SAVER_LIBS -lXxf86vm"
fi
elif test "$with_xf86gamma" != no; then
echo "error: must be yes or no: --with-xf86gamma-ext=$with_xf86vmode"
exit 1
fi
dnl ---------------------------------------------------------------------------
dnl - Check for XF86MiscSetGrabKeysState (but only bother if we are already
dnl - using other XF86 stuff.)
dnl ---------------------------------------------------------------------------
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, , [Define this if you have the XF86MiscSetGrabKeysState function])
fi
fi
dnl ---------------------------------------------------------------------------
dnl - The --enable-locking option
dnl ---------------------------------------------------------------------------
AC_ARG_ENABLE(locking,[
Screen locking options:
--enable-locking Compile in support for locking the display.
--disable-locking Do not allow locking at all.],
[enable_locking="$enableval"],[enable_locking=yes])
if test "$enable_locking" = yes; then
true
elif test "$enable_locking" = no; then
AC_DEFINE(NO_LOCKING, 1, [Define if screen locking support is disabled])
else
echo "error: must be yes or no: --enable-locking=$enable_locking"
exit 1
fi
# We can't lock on MacOS X, so don't compile in support for it.
#
if test "$ac_macosx" = yes; then
if test "$enable_locking" = yes; then
AC_MSG_RESULT(locking disabled: it doesnt work on MacOS X)
enable_locking=no
AC_DEFINE(NO_LOCKING, 1, [Define if screen locking support is disabled])
fi
fi
# Check whether to use a xscreensaver hacks configuration directory
AC_MSG_CHECKING([whether to use xscreensaver hacks configuration])
AC_ARG_WITH(xscreensaverdir, AC_HELP_STRING([--with-xscreensaverdir=dir], [Use xscreensaver hack configs found in directory],))
xscreensaverdir=
if test "x$with_xscreensaverdir" = "xyes"; then
if test -d /usr/share/xscreensaver/config; then
xscreensaverdir=/usr/share/xscreensaver/config
elif test -d /etc/xscreensaver; then
xscreensaverdir=/etc/xscreensaver
fi
elif test "x$with_xscreensaverdir" = "x" -o "x$with_xscreensaverdir" = "xno"; then
xscreensaverdir=
else
xscreensaverdir="$with_xscreensaverdir"
fi
if test "x$xscreensaverdir" != "x" ; then
AC_DEFINE_UNQUOTED(XSCREENSAVER_CONFIG_DIR, "$xscreensaverdir", [Define to the directory containing XScreensaver configuration files])
AC_MSG_RESULT([$xscreensaverdir])
else
AC_MSG_RESULT([no])
fi
# Path to xscreensaver hack executables
AC_ARG_WITH(xscreensaverhackdir, AC_HELP_STRING([--with-xscreensaverhackdir=dir], [Look for xscreensaver hack executables in directory],))
AC_MSG_CHECKING([for location of xscreensaver hack executables])
xscreensaverhackdir=
if test "x$with_xscreensaverhackdir" = "xyes" -o "x$with_xscreensaverhackdir" = "x"; then
if test -d /usr/X11R6/lib/xscreensaver; then
xscreensaverhackdir=/usr/X11R6/lib/xscreensaver
elif test -d $prefix/libexec/xscreensaver; then
xscreensaverhackdir=$prefix/libexec/xscreensaver
elif test -d /usr/libexec/xscreensaver; then
xscreensaverhackdir=/usr/libexec/xscreensaver
elif test -d /usr/lib/xscreensaver; then
xscreensaverhackdir=/usr/lib/xscreensaver
elif test -d /usr/lib64/xscreensaver; then
xscreensaverhackdir=/usr/lib64/xscreensaver
fi
elif test "x$with_xscreensaverhackdir" != "xno"; then
xscreensaverhackdir="$with_xscreensaverhackdir"
fi
if test "x$xscreensaverhackdir" != "x" ; then
AC_DEFINE_UNQUOTED(XSCREENSAVER_HACK_DIR, "$xscreensaverhackdir", [Define to the directory containing XScreensaver hack executables])
AC_MSG_RESULT([$xscreensaverhackdir])
else
AC_MSG_RESULT([no])
AC_MSG_WARN([could not find directory containing xscreensaver hacks])
fi
dnl ---------------------------------------------------------------------------
dnl - Check for GL
dnl ---------------------------------------------------------------------------
AC_ARG_WITH(libgl, [ --with-libgl build with GL support])
have_libgl=no
GL_LIBS=""
if test x$with_libgl != xno; then
AC_CHECK_X_HEADER(GL/gl.h, have_gl=yes, have_gl=no)
if test "$have_gl" = yes ; then
AC_CHECK_X_HEADER(GL/glx.h, have_gl=yes, have_gl=no,
[#include <GL/gl.h>])
fi
if test "$have_gl" = yes ; then
AC_CHECK_X_LIB(GL, glXChooseVisual, have_libgl=yes, have_libgl=no, -lm)
fi
fi
if test "x$have_libgl" = "xyes"; then
AC_DEFINE(HAVE_LIBGL, 1, [Define if libgl is available])
GL_LIBS="-lGL $GL_LIBS"
fi
dnl ---------------------------------------------------------------------------
dnl - Check for PAM
dnl ---------------------------------------------------------------------------
have_pam=no
AC_ARG_ENABLE(pam, AC_HELP_STRING([--enable-pam],
[Enable PAM support @<:@default=auto@:>@],
),,enable_pam=auto)
if test "x$enable_locking" = "xyes" -a "x$enable_pam" != "xno"; then
AC_CHECK_LIB(pam, pam_start, have_pam=yes)
fi
if test "x$have_pam" = "xyes"; then
AUTH_LIBS="${AUTH_LIBS} -lpam"
AC_DEFINE(HAVE_PAM, 1, [Define if PAM support is included])
# On Linux, sigtimedwait() is in libc; on Solaris, it's in librt.
have_timedwait=no
AC_CHECK_LIB(c, sigtimedwait, [have_timedwait=yes])
if test "$have_timedwait" = no ; then
AC_CHECK_LIB(rt, sigtimedwait, [AUTH_LIBS="${AUTH_LIBS} -lrt"])
fi
AC_MSG_CHECKING(how to call pam_strerror)
AC_CACHE_VAL(ac_cv_pam_strerror_args,
[AC_TRY_COMPILE([#include <stdio.h>
#include <stdlib.h>
#include <security/pam_appl.h>],
[pam_handle_t *pamh = 0;
char *s = pam_strerror(pamh, PAM_SUCCESS);],
[ac_pam_strerror_args=2],
[AC_TRY_COMPILE([#include <stdio.h>
#include <stdlib.h>
#include <security/pam_appl.h>],
[char *s =
pam_strerror(PAM_SUCCESS);],
[ac_pam_strerror_args=1],
[ac_pam_strerror_args=0])])
ac_cv_pam_strerror_args=$ac_pam_strerror_args])
ac_pam_strerror_args=$ac_cv_pam_strerror_args
if test "$ac_pam_strerror_args" = 1 ; then
AC_MSG_RESULT(one argument)
elif test "$ac_pam_strerror_args" = 2 ; then
AC_DEFINE(PAM_STRERROR_TWO_ARGS, 1, [Define if pam_strerror takes two arguments])
AC_MSG_RESULT(two arguments)
else
AC_MSG_RESULT(unknown)
fi
fi
AM_CONDITIONAL(HAVE_PAM, test x$have_pam = xyes)
AC_SUBST(HAVE_PAM)
# Check for the nine billion variants of shadow passwords...
need_setuid=no
have_shadow=no
have_shadow_enhanced=no
have_shadow_adjunct=no
have_shadow_hpux=no
have_passwd_helper=no
with_shadow_req=unspecified
AC_ARG_WITH(shadow,
[ --with-shadow Include support for shadow password authentication.],
[with_shadow="$withval"; with_shadow_req="$withval"],[with_shadow=yes])
HANDLE_X_PATH_ARG(with_shadow, --with-shadow, shadow password)
if test "$enable_locking" = no ; then
with_shadow_req=no
with_shadow=no
fi
# Check for Sun "adjunct" passwords.
if test "$with_shadow" = yes ; then
AC_CACHE_CHECK([for Sun-style shadow passwords], ac_cv_sun_adjunct,
[AC_TRY_X_COMPILE([#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/label.h>
#include <sys/audit.h>
#include <pwdadj.h>],
[struct passwd_adjunct *p = getpwanam("nobody");
const char *pw = p->pwa_passwd;],
[ac_cv_sun_adjunct=yes],
[ac_cv_sun_adjunct=no])])
if test "$ac_cv_sun_adjunct" = yes; then
have_shadow_adjunct=yes
have_shadow=yes
need_setuid=yes
fi
fi
# Check for DEC and SCO so-called "enhanced" security.
if test "$with_shadow" = yes ; then
AC_CACHE_CHECK([for DEC-style shadow passwords], ac_cv_enhanced_passwd,
[AC_TRY_X_COMPILE([#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <pwd.h>
#include <sys/security.h>
#include <prot.h>],
[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 $ac_cv_enhanced_passwd = yes; then
have_shadow_enhanced=yes
have_shadow=yes
need_setuid=yes
# On SCO, getprpwnam() is in -lprot (which uses nap() from -lx)
# (I'm told it needs -lcurses too, but I don't understand why.)
# But on DEC, it's in -lsecurity.
#
AC_CHECK_LIB(prot, getprpwnam,
[AUTH_LIBS="$AUTH_LIBS -lprot -lcurses -lx"],
[AC_CHECK_LIB(security, getprpwnam,
[AUTH_LIBS="$AUTH_LIBS -lsecurity"])],
[-lx])
fi
fi
# Check for HP's entry in the "Not Invented Here" Sweepstakes.
if test "$with_shadow" = yes ; then
AC_CACHE_CHECK([for HP-style shadow passwords], ac_cv_hpux_passwd,
[AC_TRY_X_COMPILE([#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <pwd.h>
#include <hpsecurity.h>
#include <prot.h>],
[struct s_passwd *p = getspwnam("nobody");
const char *pw = p->pw_passwd;],
[ac_cv_hpux_passwd=yes],
[ac_cv_hpux_passwd=no])])
if test "$ac_cv_hpux_passwd" = yes; then
have_shadow_hpux=yes
have_shadow=yes
need_setuid=yes
# on HPUX, bigcrypt is in -lsec
AC_CHECK_LIB(sec, bigcrypt, [AUTH_LIBS="$AUTH_LIBS -lsec"])
fi
fi
# Check for FreeBSD-style shadow passwords.
#
# 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 "$with_shadow" = yes ; then
AC_CACHE_CHECK([for FreeBSD-style shadow passwords], ac_cv_master_passwd,
[if test -f /etc/master.passwd ; then
ac_cv_master_passwd=yes
else
ac_cv_master_passwd=no
fi])
if test "$ac_cv_master_passwd" = yes; then
need_setuid=yes
fi
fi
# Check for "traditional" shadow passwords.
if test "$with_shadow" = yes ; then
AC_CACHE_CHECK([for generic shadow passwords], ac_cv_shadow,
[AC_TRY_X_COMPILE([#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <pwd.h>
#include <shadow.h>],
[struct spwd *p = getspnam("nobody");
const char *pw = p->sp_pwdp;],
[ac_cv_shadow=yes],
[ac_cv_shadow=no])])
if test "$ac_cv_shadow" = yes; then
have_shadow=yes
need_setuid=yes
# 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 "$have_getspnam" = no ; then
AC_CHECK_LIB(gen, getspnam,
[have_getspnam=yes; AUTH_LIBS="$AUTH_LIBS -lgen"])
fi
fi
fi
# Check for other libraries needed for non-shadow passwords.
if test "$enable_locking" = yes ; then
# On some systems (UnixWare 2.1), crypt() is in -lcrypt instead of -lc.
have_crypt=no
AC_CHECK_LIB(c, crypt, [have_crypt=yes])
if test "$have_crypt" = no ; then
AC_CHECK_LIB(crypt, crypt,
[have_crypt=yes; AUTH_LIBS="${AUTH_LIBS} -lcrypt"])
fi
fi
# Most of the above shadow mechanisms will have set need_setuid to yes,
# if they were found. But, on some systems, we need setuid even when
# using plain old vanilla passwords.
#
if test "$enable_locking" = yes ; then
case "$host" in
*-hpux* | *-aix* | *-netbsd* | *-freebsd* | *-openbsd* )
need_setuid=yes
;;
esac
fi
if test "$have_shadow_adjunct" = yes ; then
AC_DEFINE(HAVE_ADJUNCT_PASSWD, 1, [Define if system uses adjunct shadow passwords])
elif test "$have_shadow_enhanced" = yes ; then
AC_DEFINE(HAVE_ENHANCED_PASSWD, 1, [Define if system uses enhanced shadow passwords])
elif test "$have_shadow_hpux" = yes ; then
AC_DEFINE(HAVE_HPUX_PASSWD, 1, [Define if system uses HPUX shadow passwords])
elif test "$have_shadow" = yes ; then
AC_DEFINE(HAVE_SHADOW_PASSWD, 1, [Define if system uses traditional shadow passwords])
fi
# Check for external password helper
# On SuSE, instead of having xscreensaver be a setuid program, they
# fork an external program that takes the password on stdin, and
# returns true if that password is a valid one. Then only that
# smaller program needs to be setuid.
#
# (Note that this external program is not a GUI: the GUI is still
# all in xscreensaver itself; the external program just does auth.)
have_passwd_helper=no
with_passwd_helper_req=unspecified
AC_ARG_WITH(passwd-helper,
[ --with-passwd-helper Include support for an external password
verification helper program.],
[with_passwd_helper="$withval"; with_passwd_helper_req="$withval"],[with_passwd_helper=no])
# no HANDLE_X_PATH_ARG for this one
if test "$enable_locking" = no ; then
with_passwd_helper_req=no
with_passwd_helper=no
fi
case "$with_passwd_helper" in
""|no) : ;;
/*)
AC_DEFINE_UNQUOTED(PASSWD_HELPER_PROGRAM, "$with_passwd_helper", [Full pathname of password helper application])
have_passwd_helper=yes;;
*)
echo "error: --with-passwd-helper needs full pathname of helper (not '$with_passwd_helper')." >&2
exit 1
esac
AM_CONDITIONAL(HAVE_PASSWD_HELPER, test x$have_passwd_helper = xyes)
AC_SUBST(HAVE_PASSWD_HELPER)
if test "$need_setuid" = yes -a "$have_pam" != yes ; then
NEED_SETUID=yes
else
NEED_SETUID=no
fi
AC_SUBST(NEED_SETUID)
dnl ---------------------------------------------------------------------------
dnl Authentication scheme
dnl ---------------------------------------------------------------------------
AC_ARG_ENABLE(authentication-scheme,
[ --enable-authentication-scheme=[auto/pam/helper/pwent] Choose a specific
authentication scheme [default=auto]],,
enable_authentication_scheme=auto)
AUTH_SCHEME="auth-pam"
if test x$enable_authentication_scheme = xpam -a x$have_pam = xno ; then
AC_MSG_ERROR(PAM support requested but not available)
fi
if test x$enable_authentication_scheme = xhelper -a x$have_passwd_helper = xno ; then
AC_MSG_ERROR(Password helper support requested but not available)
fi
if test x$enable_authentication_scheme = xpam ; then
AUTH_SCHEME="pam"
elif test x$enable_authentication_scheme = xhelper ; then
AUTH_SCHEME="helper"
elif test x$enable_authentication_scheme = xpwent ; then
AUTH_SCHEME="pwent"
elif test x$enable_authentication_scheme = xauto ; then
if test x$have_pam != xno ; then
AUTH_SCHEME="pam"
elif test x$have_passwd_helper != xno ; then
AUTH_SCHEME="helper"
else
AUTH_SCHEME="pwent"
fi
else
AC_MSG_ERROR(Unknown authentication scheme)
fi
AC_SUBST(AUTH_SCHEME)
dnl ---------------------------------------------------------------------------
dnl ConsoleKit
dnl ---------------------------------------------------------------------------
AC_ARG_WITH(console-kit,
AS_HELP_STRING([--with-console-kit],
[Add ConsoleKit support]),,
with_console_kit=auto)
use_console_kit=no
if test "x$with_console_kit" != "xno" ; then
use_console_kit=yes
AC_DEFINE(WITH_CONSOLE_KIT, 1, [ConsoleKit support])
fi
AM_CONDITIONAL(WITH_CONSOLE_KIT, test x$use_console_kit = xyes)
AC_SUBST(WITH_CONSOLE_KIT)
dnl ---------------------------------------------------------------------------
dnl systemd
dnl ---------------------------------------------------------------------------
AC_ARG_WITH(systemd,
AS_HELP_STRING([--with-systemd],
[Add systemd support]),
[with_systemd=$withval], [with_systemd=auto])
PKG_CHECK_MODULES(SYSTEMD,
[libsystemd-login],
[have_systemd=yes], [have_systemd=no])
if test "x$with_systemd" = "xauto" ; then
if test x$have_systemd = xno ; then
use_systemd=no
else
use_systemd=yes
fi
else
use_systemd=$with_systemd
fi
if test "x$use_systemd" = "xyes"; then
if test "x$have_systemd" = "xno"; then
AC_MSG_ERROR([Systemd support explicitly required, but systemd not found])
fi
AC_DEFINE(WITH_SYSTEMD, 1, [systemd support])
fi
AC_SUBST(SYSTEMD_CFLAGS)
AC_SUBST(SYSTEMD_LIBS)
dnl ---------------------------------------------------------------------------
dnl libmatekbd
dnl ---------------------------------------------------------------------------
have_libmatekbdui=no
AC_ARG_WITH(kbd-layout-indicator,[ --without-kbd-layout-indicator disable keyboard layout indicator],
[with_kbd_layout_indicator="$withval"],[with_kbd_layout_indicator=yes])
if test x$with_kbd_layout_indicator != xno; then
PKG_CHECK_MODULES(LIBMATEKBDUI, libmatekbdui >= $LIBMATEKBDUI_REQUIRED_VERSION, have_libmatekbdui=yes, have_libmatekbdui=no)
fi
if test "x$have_libmatekbdui" = "xyes"; then
AC_SUBST(LIBMATEKBDUI_CFLAGS)
AC_SUBST(LIBMATEKBDUI_LIBS)
AC_DEFINE(WITH_KBD_LAYOUT_INDICATOR, 1, [Define if keyboard layout indicator should be built])
fi
dnl ---------------------------------------------------------------------------
dnl libnotify
dnl ---------------------------------------------------------------------------
have_libnotify=no
AC_ARG_WITH(libnotify,[ --without-libnotify disable libnotify support])
if test x$with_libnotify != xno; then
PKG_CHECK_MODULES(LIBNOTIFY, libnotify > 0.7.0, have_libnotify=yes, have_libnotify=no)
fi
if test "x$have_libnotify" = "xyes"; then
AC_SUBST(LIBNOTIFY_CFLAGS)
AC_SUBST(LIBNOTIFY_LIBS)
AC_DEFINE(WITH_LIBNOTIFY, 1, [Define for libnotify support])
fi
dnl ---------------------------------------------------------------------------
dnl Finish
dnl ---------------------------------------------------------------------------