1 nl Initialize autoconf and automake
3 AC_CONFIG_SRCDIR(src/main.c)
5 AM_INIT_AUTOMAKE(adesklets,0.6.2)
11 dnl Locate required external software
13 if test "x$CPP" != 'x'; then
19 if test "x$LEX" != 'xflex'; then
21 -----------------------------------------------------
22 `flex' was not found on your system. If you encounter
23 problems recompiling a `l' file, please try `flex'
24 first. You can get it from any GNU archive site.
25 You will not need `flex' as long as you do not
27 ----------------------------------------------------])
30 if test "x$YACC" != "xbison -y"; then
32 -----------------------------------------------------
33 Nor `byacc' or `yacc' parsers had been used
34 for developing adesklets. If you encounter problems
35 recompiling a `y' file, please try `bison' instead.
36 You can get it from any GNU archive site. You will
37 not need `bison' as long as you do not modify
39 -----------------------------------------------------])
43 dnl Check for python support
45 AC_ARG_WITH(python-support,
46 [ --without-python-support
47 do not install adesklets python package
48 Do not set this option unless you have
51 if test x$withval = "xyes"; then
53 AC_ARG_WITH(python-force-detection,
54 [ --with-python-force-detection
55 bypass all the python version check mechanism.
56 When using this, make sure you have a version
57 greater or egal to python 2.3 installed
58 as 'python' in your path [default=no]])
60 if test x$withval = "xno"; then
67 AC_ARG_WITH(python-install-submission-scripts,
68 [ --with-python-install-submission-scripts
69 install in the path the submission-related scripts
70 from submit/ in the $PREFIX/bin program path.
71 Useful for desklets author [default=no]])
73 if test x$withval = "xyes"; then
74 AM_CONDITIONAL(PYTHON_INSTALL_SUBMISSION_SCRIPTS, true)
76 AM_CONDITIONAL(PYTHON_INSTALL_SUBMISSION_SCRIPTS, false)
78 AC_CHECK_FUNCS(sigprocmask,
79 [HAVE_SIGPROCMASK="#define HAVE_SIGPROCMASK 1", SIGPROC=yes],
80 [HAVE_SIGPROCMASK="#undef HAVE_SIGPROCMASK"])
82 HAVE_SIGPROCMASK="#undef HAVE_SIGPROCMASK"
84 AC_SUBST(HAVE_SIGPROCMASK)
85 AM_CONDITIONAL(PYTHON_SUPPORT, test "x$PYTHON" != "x")
86 AM_CONDITIONAL(PYTHON_INSTALL_SUBMISSION_SCRIPTS, true)
88 dnl Check for Perl support
90 AC_ARG_WITH(perl-support,
91 [ --without-perl-support do not install adesklets Perl package
92 Do not set this option unless you have
96 if test x$withval = "xyes"; then
97 AC_PATH_PROG(PERL, perl)
98 AC_PROG_PERL_VERSION(5.8.2,
99 AC_PROG_PERL_MODULES(IPC::Open3, perl_ok=true),
100 AC_MSG_WARN(['Perl >= 5.8.2 could not be found']))
102 AM_CONDITIONAL(PERL_SUPPORT,$perl_ok)
104 dnl help2man presence
105 AC_PATH_PROG(HELP2MAN, help2man)
106 AM_CONDITIONAL(HELP2MAN_SUPPORT, test "x$HELP2MAN" != "x")
108 dnl htmltidy presence
109 AC_PATH_PROG(TIDY,tidy)
112 AC_PATH_PROG(DOXYGEN,doxygen)
113 AM_CONDITIONAL(DOXYGEN_SUPPORT, test "x$DOXYGEN" != "x")
115 dnl makeinfo support:
116 dnl Also test the presence of the full documentation package
117 AM_CONDITIONAL(MAKEINFO_SUPPORT,
118 test "x$MAKEINFO:" != "x" && test -f doc/Makefile.am)
120 dnl Try to enforce ISO C (iso9899 1999)
121 dnl This will more likely work
122 dnl only with gcc. In fact,
123 dnl expect for variadic macros, this program
124 dnl should be ansi C (ISO C90).
126 CFLAGS="$CFLAGS -std=c99 -pedantic -Wall"
127 AC_MSG_CHECKING([for ISO C99 warnings generation])
135 AC_MSG_RESULT([yes]),
140 dnl Define source to be BSD compliant (ISO C, POSIX, and 4.3BSD)
141 AC_DEFINE(_BSD_SOURCE,1,[Source is BSD compliant (ISO C, POSIX and 4.3BSD)])
142 if test "x`uname`" = xNetBSD; then
143 dnl NetBSD (at least version 1.6.1) is following the standard less closely than
144 dnl the other... Hence, we declare the source specifically as _POSIX_SOURCE
145 dnl instead of the newer _POSIX_C_SOURCE 199309
146 AC_DEFINE(_POSIX_SOURCE,1,[Source is POSIX 1 compliant (IEEE Std 1003.1)])
148 dnl For some unspecified reason, it as been reported than FreeBSD [5|6|7].x
149 dnl doesn't like those POSIX keywords either
150 UNAME_REDUX=`uname -r -s | sed 's/\..*//' 2> /dev/null`
151 if test "$UNAME_REDUX" != 'FreeBSD 5' && \
152 test "$UNAME_REDUX" != 'FreeBSD 6' && \
153 test "$UNAME_REDUX" != 'FreeBSD 7'
155 AC_DEFINE(_POSIX_C_SOURCE,199309,[Source is POSIX 4 compliant (IEEE Std 1003.1b)])
159 dnl Check for system header files
161 AC_CHECK_HEADERS(stdio.h stdarg.h errno.h fcntl.h signal.h time.h math.h sys/time.h sys/types.h sys/stat.h grp.h pwd.h libgen.h dirent.h iconv.h)
164 dnl This will filter out optimisation switch (-O[s0-9])
167 debug, [ --enable-debug enable debugging symbols and supplementary
168 messages generation in final binary])
171 AC_MSG_CHECKING([for debugging symbols generation])
172 if test x$enableval = "xyes"; then
174 AC_DEFINE(DEBUG, 1, [Debug mode is on if defined.])
179 CFLAGS=`echo "$CFLAGS" | sed 's/^-g$//; s/^-g@<:@@<:@:space:@:>@@:>@\+// ; s/@<:@@<:@:space:@:>@@:>@\+-g$//; s/@<:@@<:@:space:@:>@@:>@\+-g@<:@@<:@:space:@:>@@:>@\+/ /'`
182 dnl SIGKILL timeout setting
184 AC_MSG_CHECKING([for sigkill timeout])
185 AC_ARG_ENABLE(sigkill-timeout,
186 [ --enable-sigkill-timeout=SEC
187 timeout (in seconds) before sending `kill'
188 signal to parent process in case of restart
189 if `term' has no effect [default=5]])
191 test $enableval -gt 0 2> /dev/null || {
193 AC_MSG_ERROR([Given sigkill timeout was not understood])
196 AC_DEFINE_UNQUOTED(SIGKILL_TIMEOUT,$enableval,
197 [Delay between SIGTERM ans SIGKILL to parent process in case of restart.])
199 dnl X polling frequency setting
202 AC_MSG_CHECKING([for polling frequency])
203 AC_ARG_ENABLE(x-polling-frequency,
204 [ --enable-x-polling-frequency=FREQ
205 default frequency (in hertz) for polling the X server
206 for events. Lower values leads to less responsive,
207 but less CPU hungry desklets [default=50]])
209 X_POLLING_FREQ=$enableval
210 test $enableval -gt 0 2> /dev/null || {
212 AC_MSG_ERROR([Positive, integer value is required as x-polling-frequency])
215 AC_CHECK_PROG(EXISTS,bc,yes,no)
216 if test $enableval -ne 50; then
217 if test x$EXISTS = "xyes"; then
218 period=`echo "1000000 / $enableval" | bc`
220 AC_MSG_WARN([Could not find the `bc' calculator to perform arithmetic
221 computation of X server polling period value. Default 50 Hz is assumed.])
225 AC_DEFINE_UNQUOTED(X_POLLING_PERIOD,$period,
226 [Default polling period (in 10e-6 seconds) of stdin between two cycles of events loop.])
227 X_POLLING_PERIOD=$period
228 AC_SUBST(X_POLLING_FREQ)
230 dnl Lock files directory setting
232 AC_MSG_CHECKING([for lock files directory setting])
233 AC_ARG_ENABLE(lockfiles-dir,
234 [ --enable-lockfiles-dir=DIR
235 directory to put lock files in [default=/tmp]])
237 test -d $enableval || {
239 AC_MSG_ERROR([Given lock files directory does not exist on your system])
242 AC_DEFINE_UNQUOTED(LOCKFILES_DIR,"$enableval",
243 [Directory to put lock files in.])
244 LOCKFILES_DIR=$enableval
245 AC_SUBST(LOCKFILES_DIR)
247 dnl Control modifier on context menu
249 AC_MSG_CHECKING([for control modifier on context menu])
250 AC_ARG_ENABLE(control-on-context-menu,
251 [ --enable-control-on-context-menu
252 force CTRL to be pressed to fire context menu
255 if test x$enableval != "xno" ; then
257 AC_DEFINE(CONTROL_ON_CONTEXT_MENU, 1,
258 [Force CTRL to be pressed to fire context menu])
263 dnl Legacy Window Manager detection code
265 AC_MSG_CHECKING([for legacy fake root window detection code])
266 AC_ARG_ENABLE(legacy-fake-root-window-detection,
267 [ --enable-legacy-fake-root-window-detection
268 Use the old code to detect fake root windows
271 if test x$enableval != "xno" ; then
273 AC_DEFINE(WM_DETECTION_OLD_STYLE, 1,
274 [Use former fake root window detection code])
279 dnl New frontend driver
281 AC_MSG_CHECKING([for frontend shell driver])
282 AC_ARG_ENABLE(frontend-shell-driver,
283 [ --disable-frontend-shell-driver
284 Do not invoke the frontend shell-based driver
285 for adesklets [default=no]])
287 if test x$enableval != "xyes" ; then
288 AM_CONDITIONAL(FRONTEND_SHELL_SUPPORT, test 1 -eq 0)
291 AC_DEFINE(FRONTEND_SHELL_DRIVER, 1,
292 [Enable the frontend shell driver mecanism])
293 AM_CONDITIONAL(FRONTEND_SHELL_SUPPORT, test 1 -eq 1)
297 dnl Collect various system informations strings,
298 dnl for embedding into final executable
300 WELCOME1="\"$PACKAGE $VERSION"
301 AC_CHECK_PROG(EXISTS,date,yes)
302 if test x$EXISTS = "xyes"; then
303 WELCOME1="$WELCOME1 ("`date | sed 's/@<:@@<:@:space:@:>@@:>@\+/ /g'`")"
305 WELCOME1="$WELCOME1 (unknown time)"
308 AC_CHECK_PROG(EXISTS,uname,yes)
309 if test x$EXISTS = "xyes"; then
310 if uname -rs &> /dev/null; then
311 WELCOME1="$WELCOME1, on "`uname -rs`"\""
313 WELCOME1="$WELCOME1, on an unknown OS\""
316 WELCOME1="$WELCOME1, on an unknown OS\""
318 AC_DEFINE_UNQUOTED(WELCOME_LINE_1, $WELCOME1, [Welcome message, first line.])
319 dnl Note: @<:@ and @:>@ are respective quadrigraphs for `[' and `]'
320 ${CC} --version &> /dev/null && \
321 WELCOME2="\"${CC} "`${CC} --version | sed -n '1 s/^@<:@^0-9@:>@*//p'`"\""
322 : ${WELCOME2:=\"${CC} unknown version\"}
323 AC_DEFINE_UNQUOTED(WELCOME_LINE_2, $WELCOME2, [Welcome message, second line.])
325 dnl Variables save: all changes to CFLAGS, LIBS and LDFLAGS beyond
326 dnl this point will be wiped
329 TMP_LDFLAGS="$LDFLAGS"
331 dnl Check for readline
332 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=yes; LibTermcap=ncurses,
333 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=yes; LibTermcap=termcap,
334 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=yes; LibTermcap=curses,
336 if test $HaveLibTermcap = "yes" ; then
337 LIBS="$LIBS -l$LibTermcap"
339 AC_MSG_ERROR([Could not find terminal management library for readline
340 (either ncurses, termcap or curses).])
342 AC_CHECK_LIB(readline,readline,
343 READLINE_LIBS="-l$LibTermcap -lreadline",
344 AC_MSG_ERROR([Could not find the readline library]),
348 dnl Check for libhistory support
351 [ --without-history remove history support in interactive use
354 if test x$withval = "xyes"; then
355 AC_CHECK_LIB(history,add_history,
356 READLINE_LIBS="$READLINE_LIBS -lhistory";
357 HaveLibHistory=history,
358 AC_CHECK_LIB(readline,add_history,
359 HaveLibHistory=readline,
364 if test $HaveLibHistory = "no"; then
365 AC_MSG_WARN([Could not find GNU history library in the system])
367 AC_DEFINE(HAVE_READLINE_HISTORY_H,1,
368 [Define to 1 if you have the <readline/history.h> header file.])
369 AC_CHECK_LIB($HaveLibHistory,free_history_entry,
370 AC_DEFINE(HAVE_FREE_HISTORY_ENTRY,1,
371 [Define to 1 if you have the `free_history_entry' function.]),,
375 AC_MSG_CHECKING([for history max command lenght])
377 AC_ARG_ENABLE(history-max-command-lenght,
378 [ --enable-history-max-command-lenght=LEN
379 maximum string lenght (in characters) that a single
380 command can have and still be kept in history
381 (a lenght of zero meaning no limits) [default=256]])
384 if test $enableval -ge 0 ; then
386 AC_DEFINE_UNQUOTED(HISTORY_MAX_COMMAND_LENGHT,$enableval,
387 [maximum history string lenght.])
390 AC_MSG_ERROR([history max command lenght must be positive or null])
394 AC_SUBST(READLINE_LIBS)
396 dnl Check for 8 bit characters support forcing
398 AC_ARG_ENABLE(force-extended-characters-input,
399 [ --enable-force-extended-characters-input
400 force input and ouput of unescaped
401 height bits characters through GNU readline,
402 regardless of the inputrc settings [default=no]])
404 if ! test x$enableval = "xno" ; then
405 AC_DEFINE(FORCE_EXTENDED_CHARACTERS_INPUT,1,
406 [force 8 bit characters support in GNU readline])
409 dnl Check for fontconfig
411 AC_ARG_WITH(fontconfig,
412 [ --without-fontconfig remove fontconfig support enabling automatic
413 detection of all truetype fonts already available
416 if test x$withval = "xyes"; then
417 AC_PATH_PROG(PKG_CONFIG, pkg-config)
418 if ! test x$PKG_CONFIG = "x" ; then
419 if $PKG_CONFIG --exists fontconfig 2> /dev/null; then
420 FONTCONFIG_LIBS=`pkg-config --libs fontconfig`
421 FONTCONFIG_CFLAGS=`pkg-config --cflags fontconfig`
424 if test x$FONTCONFIG_LIBS = "x"; then
425 FONTCONFIG_LIBS=-lfontconfig
427 LIBS="$LIBS $FONTCONFIG_LIBS"
428 CFLAGS="$CFLAGS $FONTCONFIG_CFLAGS"
429 AC_MSG_CHECKING([for fontconfig])
431 #include <fontconfig/fontconfig.h>
434 AC_DEFINE(HAVE_FONTCONFIG_FONTCONFIG_H,1,[Define to 1 if you have the <fontconfig/fontconfig.h> header file.])
436 AC_MSG_CHECKING([For fontconfig FcFini()])
438 #include <fontconfig/fontconfig.h>
441 AC_DEFINE(HAVE_FONTCONFIG_FCFINI,1,[Define to 1 if FcFini() call exists])
450 -----------------------------------------------------
451 `fontconfig' was not found on your system.
452 Although `adesklets' will work anyway system-wide
453 automatic font detection will not occur:
454 it is therefore quite possible that only the
455 default font provided with the package will display.
456 -----------------------------------------------------]))
457 AC_SUBST(FONTCONFIG_LIBS)
458 AC_SUBST(FONTCONFIG_CFLAGS)
463 dnl Check for fork() system call
464 AC_CHECK_FUNCS(fork,,
465 AC_MSG_ERROR([Could not find the fork() system call]))
467 dnl Check for X headers and libraries
470 if test x$no_x != "xyes"; then
472 if test x$x_includes != "x" ; then
473 X_CFLAGS="-I$x_includes"
474 CFLAGS="$CFLAGS $X_CFLAGS"
477 if test x$x_libraries != "x" ; then
478 X_LIBS="-L$x_libraries"
479 LDFLAGS="$LDFLAGS $X_LIBS"
482 dnl Check for required functions in -lX11
483 AC_CHECK_LIB(X11, XOpenDisplay,
484 X_LIBS="$X_LIBS -lX11"
486 AC_MSG_ERROR([Could not find XOpenDisplay in -lX11.])
488 AC_DEFINE(X_DISPLAY_SUPPORT,1,[Define to 1 if the X Window System is supported, 0 otherwise.])
490 AC_DEFINE(X_DISPLAY_SUPPORT,0,[Define to 1 if the X Window System is supported, 0 otherwise.])
493 AC_DEFINE(X_DISPLAY_MISSING,,[Defined if the X headers were not found])
501 [ --with-imlib2=DIR use imlib2 in <DIR>],
502 [CFLAGS="$CFLAGS -I$withval/include"
503 LIBS="-L$withval/lib $LIBS"])
505 AC_PATH_GENERIC_MODIFIED(imlib2, 1.1.2,,
506 AC_MSG_ERROR([Cannot find imlib2: Is imlib2-config in the path?]),
509 -----------------------------------------------------
510 $PACKAGE should work with your version of imlib2...
511 But for better results you are _warmly_ encouraged
512 to try out version 1.2.0 or above;
513 known bugs are still lurking in dark corners
514 with what you have installed: beware strange problems
515 with dynamic image filters for instance!
516 -----------------------------------------------------]))
518 LIBS="$LIBS -lImlib2"
519 dnl CFLAGS="$CFLAGS $IMLIB2_CFLAGS"
521 AC_MSG_CHECKING([for imlib2 program linking with ad-hoc flags])
523 #ifndef X_DISPLAY_MISSING
524 #include <X11/Xlib.h>
525 #include <X11/Xutil.h>
527 #include <X11/Xatom.h>
531 image = imlib_load_image("toto.png");
532 #ifndef X_DISPLAY_MISSING
533 imlib_context_set_display(NULL);
538 IMLIB2_LIBS="-lImlib2",
540 CFLAGS="$TMP_CFLAGS $IMLIB2_CFLAGS"
541 LIBS="$TMP_LIBS $IMLIB2_LIBS"
542 AC_MSG_CHECKING([for imlib2 program linking])
544 #ifndef X_DISPLAY_MISSING
545 #include <X11/Xlib.h>
546 #include <X11/Xutil.h>
548 #include <X11/Xatom.h>
552 image = imlib_load_image("toto.png");
553 #ifndef X_DISPLAY_MISSING
554 imlib_context_set_display(NULL);
557 AC_MSG_RESULT([yes]),
559 AC_MSG_ERROR([Cannot link Imlib2 program.
560 If you specified you did not want X support this can be caused
561 by your Imlib2 installment being configured so it needs it
562 or conversely. In that case reinstall Imlib2 with proper
563 --enable-x11-support parameter (as from enlightement CVS)
564 before retrying to configure this package.])))
566 AC_SUBST(IMLIB2_CFLAGS)
567 AC_SUBST(IMLIB2_LIBS)
570 dnl Test for uint typedef
571 AC_MSG_CHECKING([for uint typedef in standard library])
573 #ifdef HAVE_SYS_TYPES_H
574 #include <sys/types.h>
580 AC_MSG_RESULT([yes]),
582 AC_DEFINE(UINT_NOT_DEFINED,1,
583 [Define to 1 if compability type uint is not detected.])
586 dnl Important variables reset
589 LDFLAGS="$TMP_LDFLAGS"
591 dnl PKGDATADIR definition
592 dnl PKGDATADIR is only well constructed in make context,
593 dnl so let's put this AFTER all tests.
594 CFLAGS="$CFLAGS"' -DPKGDATADIR=\"$(pkgdatadir)\"'
597 AM_CONFIG_HEADER(src/config.h)
603 doc/adesklets_checkin.1
604 doc/adesklets_submit.1
608 scripting/protoize.sh
609 scripting/python/Makefile
610 scripting/python/config.h
611 scripting/python/setup.py
612 scripting/perl/Makefile
613 scripting/perl/Makefile.PL
614 scripting/perl/updateproto.pl
615 utils/adesklets_frontend.sh
618 dnl Change script(s) permissions
619 chmod +x scripting/protoize.sh scripting/perl/updateproto.pl \
620 doc/htmldoc.sh utils/adesklets_frontend.sh
622 dnl Final warning, if needed
623 if test x$DEBUG = "xyes"; then
625 -----------------------------------------------------
626 you choosed to make a `debug' compilation: this will
627 generate a significantly bigger executable
628 that produces on stderr (by default) a lot of outputs
629 unwanted during normal use; set up the ADESKLETS_LOG
630 environment variable to a filename the interpreter
631 can safely suffix with a pid related extension
632 than truncate to collect all debug outputs
633 there instead. Be also aware that all optimisation
634 settings (-O flags in CFLAGS) are discarded when
636 -----------------------------------------------------])
638 if test x$no_x = "xyes"; then
640 -----------------------------------------------------
641 you choosed to perform an `X Window less' build -
642 which means you will eventually end up with
643 a strictly command line program free of all
644 dependencies on xlib. If it is not what you intended
645 please reconfigure. For this to work you do need first
646 to configure your Imlib2 incantation for not using
648 -----------------------------------------------------
652 if test x$PYTHON != "x" ; then
653 if test x$SIGPROC != "xyes" ; then
655 -----------------------------------------------------
656 your system does not seem to support reliable POSIX
657 signal calls such as `sigprocmask', `sigpending' or
658 `sigsuspend'. Although this does not affect $PACKAGE
659 directly, it seriously impedes python ability
660 to handle things well through its package.
661 To our knowledge, no modern UNIX platforms lack
662 those system calls...
663 -----------------------------------------------------