forked from google/xsecurelock
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathconfigure.ac
322 lines (282 loc) · 14.5 KB
/
configure.ac
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
# Copyright 2014 Google Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
define([thisversion],[1.7.0])
define([nextversion],[1.7.0])
AC_INIT([xsecurelock],thisversion,[[email protected]])
AM_INIT_AUTOMAKE([-Wall subdir-objects foreign])
AC_PROG_CC
AC_PROG_CC_C99
AC_DEFUN([RP_TRY_CC_FLAG], [
AC_MSG_CHECKING([whether the compiler supports $1])
saved_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS $1"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])
CFLAGS_$saved_CFLAGS])])
RP_TRY_CC_FLAG([-Wall])
RP_TRY_CC_FLAG([-Wextra])
AC_DEFINE([_POSIX_C_SOURCE], [200112L])
AC_DEFINE([_XOPEN_SOURCE], [600])
dnl We only detect libraries globally, but not all binaries need all of them.
dnl So we use --as-needed to work around.
AC_MSG_CHECKING([whether the linker supports --as-needed])
saved_LDFLAGS=$LDFLAGS
LDFLAGS="$LDFLAGS -Wl,--as-needed"
AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])
LDFLAGS=$saved_LDFLAGS])
AC_CHECK_HEADER(X11/Xlib.h,
[], [AC_ERROR([X includes not found.])])
AC_CHECK_LIB(X11, XOpenDisplay,
[], [AC_ERROR([X library not found.])])
AC_CHECK_LIB(Xmuu, XmuClientWindow,
[], [AC_CHECK_LIB(Xmu, XmuClientWindow,
[], [AC_ERROR([Xmuu or Xmu library not found.])])])
AC_CHECK_LIB(m, sqrt,
[], [AC_ERROR([Math library not found.])])
# RP_SEARCH_LIBS(sym, lib, macro, flag, default, description)
AC_DEFUN([RP_SEARCH_LIBS], [
AC_ARG_WITH([$4],
[AS_HELP_STRING([--with-$4],
[$6 @<:@default=$5@:>@])],
[with_$4=$withval],
[with_$4=$5])
AS_IF([test "x$with_$4" = xno],
[have_$4=false],
[AC_SEARCH_LIBS([$1], [$2],
[have_$4=true],
[AS_IF([test "x$with_$4" = xcheck],
[have_$4=false],
[AC_MSG_ERROR([--with-$4 was enabled, but test for $4 failed])])])])
AM_CONDITIONAL([$3], [test x$have_$4 = xtrue])])
# RP_SEARCH_PROG(prog, path, macro, flag, default, description)
AC_DEFUN([RP_SEARCH_PROG], [
AC_ARG_WITH([$4],
[AS_HELP_STRING([--with-$4],
[$6 @<:@default=$5@:>@])],
[with_$4=$withval],
[with_$4=$5])
AS_IF([test "x$with_$4" = xno],
[have_$4=false],
[path_to_$4=$with_$4
AC_PATH_PROG([path_to_$4], [$1], [], [$2])
AS_IF([test "x$path_to_$4" = x],
[AS_IF([test "x$with_$4" = xcheck],
[have_$4=false],
[AC_MSG_ERROR([--with-$4 was enabled, but test for $4 failed])])],
[have_$4=true])])
AM_CONDITIONAL([$3], [test x$have_$4 = xtrue])])
# RP_CHECK_MODULE(prefix, module, macro, flag, default, description)
AC_DEFUN([RP_CHECK_MODULE], [
AC_ARG_WITH([$4],
[AS_HELP_STRING([--with-$4],
[$6 @<:@default=$5@:>@])],
[with_$4=$withval],
[with_$4=$5])
AS_IF([test "x$with_$4" = xno],
[have_$4=false],
[PKG_CHECK_MODULES($1, [$2],
[have_$4=true],
[AS_IF([test "x$with_$4" = xcheck],
[have_$4=false],
[AC_MSG_ERROR([--with-$4 was enabled, but test for $4 failed])])])])
AM_CONDITIONAL([$3], [test x$have_$4 = xtrue])])
# The DPMS extension is used to save power of the screen when turned off. Saves
# electric power.
RP_SEARCH_LIBS(DPMSQueryExtension, Xext,
[HAVE_DPMS_EXT], [dpms], [check],
[Use the DPMS extension to save power])
# The X11 Screen Saver extension is used to turn off the screen saver when X11
# handles screen blanking (e.g. via timeout) anyway; not needed for when we
# handle blanking explicitly (XSECURELOCK_BLANK_TIMEOUT). Saves CPU power.
RP_SEARCH_LIBS(XScreenSaverQueryExtension, Xss,
[HAVE_XSCREENSAVER_EXT], [xss], [check],
[Use the X11 Screen Saver extension to save power])
# The X Synchronization extension is used to get per-device idle times. Used by
# until_nonidle only.
RP_SEARCH_LIBS(XSyncQueryExtension, Xext,
[HAVE_XSYNC_EXT], [xsync], [check],
[Use the X Synchronization extension to detect idle time])
# The Composite extension needs an explicit opt-out because not having it can
# cause desktop notifications to appear on top of the screen saver (privacy
# risk).
RP_SEARCH_LIBS(XCompositeQueryExtension, Xcomposite,
[HAVE_XCOMPOSITE_EXT], [xcomposite], [yes],
[Use the X11 Composite extension to cover desktop notifications])
# This extension doesn't really exist anymore, but served to counteract the
# (also no longer existing) AllowClosedownGrabs and similar X server settings.
RP_SEARCH_LIBS(XF86MiscSetGrabKeysState, Xxf86misc,
[HAVE_XF86MISC_EXT], [xf86misc], [check],
[Use the XFree86-Misc extension to disable ungrab keys])
# PAM-less operation is... unfortunate. Let's have users explicitly disable this
# if they need to use other auth modules, as most likely they should rather
# install PAM development libraries instead.
RP_SEARCH_LIBS(pam_authenticate, pam,
[HAVE_PAM], [pam], [yes],
[Enable support for the PAM library to authenticate the user])
RP_CHECK_MODULE(libbsd, [libbsd],
[HAVE_LIBBSD], [libbsd], [check],
[Use libbsd for utility functions.])
AC_CHECK_FUNCS([explicit_bzero])
# Xft optionally provides nicer font rendering.
RP_CHECK_MODULE(FONTCONFIG, [fontconfig],
[HAVE_FONTCONFIG], [fontconfig], [check],
[Use fontconfig])
AS_IF([test x$have_fontconfig = xtrue],
[check_if_fontconfig_else_no=check],
[check_if_fontconfig_else_no=no])
RP_CHECK_MODULE(XFT, [xft],
[HAVE_XFT_EXT], [xft], [$check_if_fontconfig_else_no],
[Use the Xft extension for nicer fonts (requires Xrender and fontconfig too)])
# Querying the keyboard LEDs (and layout name) makes auth_x11 more user
# friendly.
RP_SEARCH_LIBS(XkbGetIndicatorState, X11,
[HAVE_XKB_EXT], [xkb], [check],
[Use the X Keyboard extension to show the keyboard LEDs])
# XRandR provides information about monitor layouts and is strongly recommended
# on systems which can use more than one monitor (which includes most laptops).
RP_SEARCH_LIBS(XRRGetScreenResources, Xrandr,
[HAVE_XRANDR_EXT], [xrandr], [check],
[Use the XRandR extension to query monitor layouts])
# The XFixes extension is used to work around possible weird leftover state from
# compositors.
RP_SEARCH_LIBS(XFixesSetWindowShapeRegion, Xfixes,
[HAVE_XFIXES_EXT], [xfixes], [check],
[Use the XFixes extension to work around some compositors])
RP_SEARCH_PROG(htpasswd, [$PATH],
[HAVE_HTPASSWD], [htpasswd], [check],
[Install auth_htpasswd (specify --with-htpasswd=/usr/bin/htpasswd to set the path to use)])
RP_SEARCH_PROG(mplayer, [$PATH],
[HAVE_MPLAYER], [mplayer], [check],
[Install saver_mplayer (specify --with-mplayer=/usr/bin/mplayer to set the path to use)])
RP_SEARCH_PROG(mpv, [$PATH],
[HAVE_MPV], [mpv], [check],
[Install saver_mpv (specify --with-mpv=/usr/bin/mpv to set the path to use)])
RP_SEARCH_PROG(pamtester, [$PATH],
[HAVE_PAMTESTER], [pamtester], [check],
[Install authproto_pamtester (specify --with-pamtester=/usr/bin to set the path to use)])
RP_SEARCH_PROG(pandoc, [$PATH],
[HAVE_PANDOC], [pandoc], [check],
[Use pandoc to generate man pages])
RP_SEARCH_PROG(slidescreen, /usr/libexec/xscreensaver,
[HAVE_XSCREENSAVER], [xscreensaver], [check],
[Install saver_xscreensaver (specify --with-xscreensaver=/usr/libexec/xscreensaver to set the saver plugin directory to use)])
# However, all we really want is the directory name...
path_to_xscreensaver=${path_to_xscreensaver%/slidescreen}
pam_service_name=
enable_pam_check_account_type=no
AS_IF([test x$have_pam = xtrue], [
AC_ARG_WITH([pam_service_name],
AC_HELP_STRING([--with-pam-service-name],
[The name of the PAM service that xsecurelock's
auth helpers will authenticate as by default.
This flag is mandatory. Be sure to verify that
/etc/pam.d/SERVICENAME actually exists, as failure
of doing so may prevent unlocking the screen.]),
[pam_service_name=$withval],
[AC_MSG_ERROR([--with-pam-service-name is mandatory.])])
AS_IF([test -f "/etc/pam.d/$pam_service_name"], [],
[AC_MSG_WARN([/etc/pam.d/$pam_service_name doesn't exist. Sure?])])
AC_ARG_ENABLE([pam_check_account_type],
AC_HELP_STRING([--enable-pam-check-account-type],
[Enable checking of PAM accounting result. Only
enable this if accounting is properly configured
on your system; especially keep this disabled if
--with-pam-service-name is set to an
authentication-only service name like
common-auth.]),
[enable_pam_check_account_type=$enableval],
[enable_pam_check_account_type=no])
])
AC_ARG_WITH([default_auth_module],
AC_HELP_STRING([--with-default-auth-module],
[The default authentication module to use when none
was specified. Can be overridden via the
XSECURELOCK_AUTH environment variable or a command
line argument.]),
[auth_executable=$withval],
[auth_executable=auth_x11])
AC_MSG_NOTICE([Configured default auth module: $auth_executable])
AC_ARG_WITH([default_authproto_module],
AC_HELP_STRING([--with-default-authproto-module],
[The default authentication protocol module to use when none was
specified. Can be overridden via the
XSECURELOCK_AUTHPROTO environment variable. By
default this is autodetected to be one of the
supported authentication modules.]),
[authproto_executable=$withval],
[
authproto_executable=
AS_IF([test x$have_htpasswd = xtrue],
[authproto_executable=authproto_htpasswd])
AS_IF([test x$have_pamtester = xtrue],
[authproto_executable=authproto_pamtester])
AS_IF([test x$have_pam = xtrue],
[authproto_executable=authproto_pam])
AS_IF([test -z "$authproto_executable"],
[AC_MSG_ERROR([No authproto executable found.])])
])
AC_MSG_NOTICE([Configured default authproto module: $authproto_executable])
AC_ARG_WITH([default_global_saver_module],
AC_HELP_STRING([--with-default-global-saver-module],
[The default global saver module to use when none was
specified. Can be overridden via the
XSECURELOCK_GLOBAL_SAVER environment variable.]),
[global_saver_executable=$withval],
[global_saver_executable=saver_multiplex])
AC_MSG_NOTICE([Configured default global saver module: ]dnl
[$global_saver_executable])
AC_ARG_WITH([default_saver_module],
AC_HELP_STRING([--with-default-saver-module],
[The default per-screen saver module to use when none
was specified. Can be overridden via the
XSECURELOCK_SAVER environment variable.]),
[saver_executable=$withval],
[saver_executable=saver_blank])
AC_MSG_NOTICE([Configured default saver module: $saver_executable])
AC_SUBST(pam_service_name)
AC_SUBST(auth_executable)
AC_SUBST(authproto_executable)
AC_SUBST(global_saver_executable)
AC_SUBST(saver_executable)
AC_SUBST(path_to_htpasswd)
AC_SUBST(path_to_mplayer)
AC_SUBST(path_to_mpv)
AC_SUBST(path_to_pamtester)
AC_SUBST(path_to_xscreensaver)
AM_CONDITIONAL([PAM_CHECK_ACCOUNT_TYPE],
[test x$enable_pam_check_account_type = xyes])
AM_CONDITIONAL([HAVE_IDLE_TIMER],
[test x$have_xss = xtrue -o x$have_xsync = xtrue])
AC_CONFIG_FILES([Makefile])
AC_CONFIG_FILES([helpers/authproto_htpasswd],
[chmod +x helpers/authproto_htpasswd])
AC_CONFIG_FILES([helpers/authproto_pamtester],
[chmod +x helpers/authproto_pamtester])
AC_CONFIG_FILES([helpers/saver_mplayer],
[chmod +x helpers/saver_mplayer])
AC_CONFIG_FILES([helpers/saver_mpv],
[chmod +x helpers/saver_mpv])
AC_CONFIG_FILES([helpers/saver_xscreensaver],
[chmod +x helpers/saver_xscreensaver])
# Generate documentation.
AC_CHECK_PROGS([DOXYGEN], [doxygen], [])
AS_IF([test -z "$DOXYGEN"],
[AC_MSG_WARN([Doxygen not found. Who needs documentation anyway.])])
AM_CONDITIONAL([HAVE_DOXYGEN], [test -n "$DOXYGEN"])
AC_CONFIG_FILES([Doxyfile])
# End of documentation.
AC_OUTPUT