configure.ac revision d5e6aabb
1
2# Initialize Autoconf
3AC_PREREQ([2.70])
4AC_INIT([libX11], [1.8.12],
5        [https://gitlab.freedesktop.org/xorg/lib/libx11/-/issues], [libX11])
6AC_CONFIG_SRCDIR([Makefile.am])
7AC_CONFIG_HEADERS([src/config.h include/X11/XlibConf.h])
8AC_CONFIG_MACRO_DIR([m4])
9AC_CANONICAL_BUILD
10AC_CANONICAL_HOST
11# Set common system defines for POSIX extensions, such as _GNU_SOURCE
12# Must be called before any macros that run the compiler (like LT_INIT)
13# to avoid autoconf errors.
14AC_USE_SYSTEM_EXTENSIONS
15
16# Initialize Automake
17AM_INIT_AUTOMAKE([foreign dist-xz])
18
19# Initialize libtool
20LT_INIT
21
22AC_SYS_LARGEFILE
23
24# Require xorg-macros minimum of 1.15 for fop minimum version
25m4_ifndef([XORG_MACROS_VERSION],
26          [m4_fatal([must install xorg-macros 1.15 or later before running autoconf/autogen])])
27XORG_MACROS_VERSION(1.15)
28XORG_DEFAULT_OPTIONS
29XORG_ENABLE_SPECS
30XORG_WITH_XMLTO(0.0.22)
31XORG_WITH_FOP([],[no])
32XORG_WITH_XSLTPROC
33XORG_CHECK_SGML_DOCTOOLS(1.10)
34XORG_PROG_RAWCPP
35XORG_WITH_PERL
36
37# Required when PKG_CHECK_MODULES called within an if statement
38PKG_PROG_PKG_CONFIG
39
40if test x"$CC_FOR_BUILD" = x; then
41	if test x"$cross_compiling" = xyes; then
42	       AC_CHECK_PROGS(CC_FOR_BUILD, gcc cc)
43	else
44	       CC_FOR_BUILD="$CC"
45	fi
46fi
47AC_SUBST([CC_FOR_BUILD])
48
49if test x"$CPPFLAGS_FOR_BUILD" = x; then
50	if test ! x"$cross_compiling" = xyes; then
51		CPPFLAGS_FOR_BUILD=${CPPFLAGS}
52	fi
53fi
54AC_SUBST(CPPFLAGS_FOR_BUILD)
55
56if test x"$CFLAGS_FOR_BUILD" = x; then
57	if test ! x"$cross_compiling" = xyes; then
58		CFLAGS_FOR_BUILD=${CFLAGS}
59	fi
60fi
61AC_SUBST(CFLAGS_FOR_BUILD)
62
63if test x"$LDFLAGS_FOR_BUILD" = x; then
64	if test ! x"$cross_compiling" = xyes; then
65		LDFLAGS_FOR_BUILD=${LDFLAGS}
66	fi
67fi
68AC_SUBST(LDFLAGS_FOR_BUILD)
69
70if test x"$EXEEXT_FOR_BUILD" = x; then
71	if test x"$cross_compiling" = xno; then
72		EXEEXT_FOR_BUILD=${EXEEXT}
73	fi
74	# If cross-compiling and not provided, assume EXEEXT_FOR_BUILD is empty
75fi
76AC_SUBST([EXEEXT_FOR_BUILD])
77
78# Checks for pkg-config packages
79
80# Always required
81X11_REQUIRES='xproto >= 7.0.25 xextproto xtrans xcb >= 1.11.1'
82X11_EXTRA_DEPS="xcb >= 1.11.1"
83
84PKG_PROG_PKG_CONFIG()
85
86AC_SUBST(X11_EXTRA_DEPS)
87
88# Issue an error if xtrans.m4 was not found and XTRANS_CONNECTION_FLAGS macro
89# was not expanded, since libX11 with no transport types is rather useless.
90#
91# If you're seeing an error here, be sure you installed the lib/xtrans module
92# first and if it's not in the default location, that you set the ACLOCAL
93# environment variable to find it, such as:
94#	ACLOCAL="aclocal -I ${PREFIX}/share/aclocal"
95m4_pattern_forbid([^XTRANS_CONNECTION_FLAGS$])
96
97# Transport selection macro from xtrans.m4
98XTRANS_CONNECTION_FLAGS
99
100# Check for dlopen
101AC_SEARCH_LIBS(dlopen,[dl svld])
102if test "x$ac_cv_search_dlopen" != xno; then
103	AC_DEFINE(HAVE_DLOPEN,1,[Use dlopen to load shared libraries])
104	AC_CHECK_HEADERS([dlfcn.h])
105fi
106AC_MSG_CHECKING([if run-time linking is supported])
107if test "x$ac_cv_header_dlfcn_h" = xyes; then
108	HAVE_LOADABLE_MODULES=yes
109else
110	HAVE_LOADABLE_MODULES=no
111fi
112AC_MSG_RESULT($HAVE_LOADABLE_MODULES)
113
114AC_MSG_CHECKING([if loadable i18n module support should be enabled])
115AC_ARG_ENABLE(loadable-i18n,
116	      AS_HELP_STRING([--enable-loadable-i18n],
117	       [Controls loadable i18n module support]),
118	       [XLIB_LOADABLE_I18N=$enableval],
119	       [XLIB_LOADABLE_I18N="no"])
120if test x$XLIB_LOADABLE_I18N = xyes; then
121	if test x$HAVE_LOADABLE_MODULES = xno; then
122		AC_MSG_ERROR([Loadable module support is required to enable loadable i18n module support])
123	fi
124	AC_DEFINE(USE_DYNAMIC_LC,1,
125		  [Split some i18n functions into loadable modules])
126	AC_SUBST(I18N_MODULE_LIBS,'${top_builddir}/src/libX11.la')
127fi
128AC_MSG_RESULT($XLIB_LOADABLE_I18N)
129
130AM_CONDITIONAL(XLIB_LOADABLE_I18N, test x$XLIB_LOADABLE_I18N = xyes)
131
132AC_MSG_CHECKING([if loadable Xcursor library support should be enabled])
133AC_ARG_ENABLE(loadable-xcursor,
134	      AS_HELP_STRING([--disable-loadable-xcursor],
135	       [Controls loadable xcursor library support]),
136	       [XLIB_LOADABLE_XCURSOR=$enableval],
137	       [XLIB_LOADABLE_XCURSOR=$HAVE_LOADABLE_MODULES])
138if test x$XLIB_LOADABLE_XCURSOR = xyes; then
139	AC_DEFINE(USE_DYNAMIC_XCURSOR,1,
140		  [Use the X cursor library to load cursors])
141fi
142AC_MSG_RESULT($XLIB_LOADABLE_XCURSOR)
143
144AC_ARG_ENABLE(thread-safety-constructor,
145              AS_HELP_STRING([--disable-thread-safety-constructor],
146                             [Controls mandatory thread safety support]),
147              [USE_THREAD_SAFETY_CONSTRUCTOR=$enableval],
148              [USE_THREAD_SAFETY_CONSTRUCTOR="yes"])
149if test "x$USE_THREAD_SAFETY_CONSTRUCTOR" = "xyes"; then
150        AC_DEFINE(USE_THREAD_SAFETY_CONSTRUCTOR,1,[Call XInitThreads() from the library constructor])
151fi
152
153# Checks for header files.
154AC_CHECK_HEADERS([sys/filio.h sys/select.h sys/ioctl.h sys/socket.h])
155
156# Checks for typedefs, structures, and compiler characteristics.
157AX_GCC_BUILTIN([__builtin_popcountl])
158
159# Checks for library functions.
160AC_CHECK_FUNCS([strtol seteuid])
161AC_REPLACE_FUNCS([reallocarray])
162# Used in lcFile.c (see also --enable-xlocaledir settings below)
163XLOCALEDIR_IS_SAFE="no"
164AC_CHECK_DECL([issetugid])
165AC_CHECK_FUNC([issetugid])
166if test "$ac_cv_have_decl_issetugid" = yes && test "$ac_cv_func_issetugid" = yes; then
167    XLOCALEDIR_IS_SAFE="yes"
168    AC_DEFINE(HASSETUGID,1,[Has issetugid() function])
169fi
170AC_CHECK_FUNC([getresuid], [XLOCALEDIR_IS_SAFE="yes"]
171	AC_DEFINE(HASGETRESUID,1,[Has getresuid() & getresgid() functions]))
172# Used in Font.c
173AC_CHECK_FUNC([shmat], AC_DEFINE(HAS_SHM,1,[Has shm*() functions]))
174
175# Checks for system services
176# AC_PATH_XTRA
177
178# arch specific things
179WCHAR32="1"
180case $host_os in
181  os2*) os2="true" ; WCHAR32="0" ;;
182  *) ;;
183esac
184AC_SUBST(WCHAR32)
185
186AM_CONDITIONAL(OS2, test x$os2 = xtrue)
187
188AC_ARG_WITH(launchd, AS_HELP_STRING([--with-launchd], [Build with support for Apple's launchd (default: auto)]), [LAUNCHD=$withval], [LAUNCHD=auto])
189if test "x$LAUNCHD" = xauto; then
190	unset LAUNCHD
191	AC_CHECK_PROG(LAUNCHD, [launchd], [yes], [no], [$PATH$PATH_SEPARATOR/sbin])
192fi
193
194if test "x$LAUNCHD" = xyes ; then
195	AC_DEFINE(HAVE_LAUNCHD, 1, [launchd support available])
196	AC_DEFINE(TRANS_REOPEN, 1, [launchd support available])
197fi
198
199AC_ARG_ENABLE(xthreads,
200              AS_HELP_STRING([--disable-xthreads],
201                [Disable Xlib support for Multithreading]),
202              [xthreads=$enableval],[xthreads=yes])
203
204AC_CHECK_LIB(c, getpwuid_r, [mtsafeapi="yes"], [mtsafeapi="no"])
205
206case x$xthreads in
207xyes)
208	AC_DEFINE(XTHREADS,1,[Whether libX11 is compiled with thread support])
209	if test x$mtsafeapi = xyes
210	then
211	AC_DEFINE(XUSE_MTSAFE_API,1,[Whether libX11 needs to use MT safe API's])
212	fi
213	;;
214*)
215	;;
216esac
217
218# XXX incomplete, please fill this in
219if test x$xthreads = xyes ; then
220    case $host_os in
221    linux*|gnu*|k*bsd*-gnu)
222        XTHREADLIB=-lpthread ;;
223    netbsd*)
224	XTHREAD_CFLAGS="-D_POSIX_THREAD_SAFE_FUNCTIONS"
225	XTHREADLIB="-lpthread" ;;
226    freebsd*)
227        XTHREAD_CFLAGS="-D_THREAD_SAFE"
228        XTHREADLIB="-pthread" ;;
229    dragonfly*|openbsd*)
230        XTHREADLIB="-pthread" ;;
231    solaris*)
232	XTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS" ;;
233    esac
234fi
235AC_SUBST(XTHREADLIB)
236AC_SUBST(XTHREAD_CFLAGS)
237
238if test "x$USE_THREAD_SAFETY_CONSTRUCTOR" = "xyes"; then
239    USE_THREAD_LIBS="$XTHREADLIB"
240else
241    # This should be kept in sync with libxcb
242    case $host_os in
243    linux*|darwin*|solaris*|dragonfly*|freebsd*|netbsd*) ;;
244         *) X11_REQUIRES="$X11_REQUIRES pthread-stubs" ;;
245    esac
246fi
247AC_SUBST(USE_THREAD_LIBS)
248
249AC_CHECK_FUNC(poll, [AC_DEFINE(USE_POLL, 1, [poll() function is available])], )
250
251#
252# Find keysymdef.h
253#
254AC_MSG_CHECKING([keysym definitions])
255AC_ARG_WITH([keysymdefdir],
256        [AS_HELP_STRING([--with-keysymdefdir=DIR], [The location of keysymdef.h (defaults to xproto include dir)])],
257        [KEYSYMDEFDIR=$withval],
258        [KEYSYMDEFDIR=`$PKG_CONFIG --variable=includedir xproto`/X11])
259
260if test ! -d "$KEYSYMDEFDIR"; then
261	AC_MSG_ERROR([$KEYSYMDEFDIR doesn't exist or isn't a directory])
262fi
263
264FILES="keysymdef.h XF86keysym.h Sunkeysym.h DECkeysym.h HPkeysym.h"
265for i in $FILES; do
266    if test -f "$KEYSYMDEFDIR/$i"; then
267            KEYSYMDEFS="$KEYSYMDEFS $KEYSYMDEFDIR/$i"
268    elif test "x$i" = "xkeysymdef.h"; then
269	    AC_MSG_ERROR([Cannot find keysymdef.h])
270    fi
271done
272AC_MSG_RESULT([$KEYSYMDEFS])
273AC_SUBST(KEYSYMDEFS)
274
275AC_ARG_ENABLE(xcms,
276              AS_HELP_STRING([--disable-xcms],
277                [Disable Xlib support for CMS *EXPERIMENTAL*]),
278              [XCMS=$enableval],[XCMS=yes])
279AM_CONDITIONAL(XCMS, [test x$XCMS = xyes ])
280if test x"$XCMS" = "xyes"; then
281	AC_DEFINE(XCMS,1,[Include support for XCMS])
282fi
283
284AC_ARG_ENABLE(xlocale,
285              AS_HELP_STRING([--disable-xlocale],
286                [Disable Xlib locale implementation *EXPERIMENTAL*]),
287              [XLOCALE=$enableval],[XLOCALE=yes])
288
289AM_CONDITIONAL(XLOCALE, [ test x$XLOCALE = xyes ])
290if test x"$XLOCALE" = "xyes"; then
291	AC_DEFINE(XLOCALE,1,[support for X Locales])
292fi
293
294# This disables XLOCALEDIR.  Set it if you're using BuildLoadableXlibI18n,
295# don't have either issetugid() or getresuid(), and you need to protect
296# clients that are setgid or setuid to an id other than 0.
297AC_MSG_CHECKING([if XLOCALEDIR support should be enabled])
298AC_ARG_ENABLE(xlocaledir,
299	      AS_HELP_STRING([--enable-xlocaledir],
300		[Enable XLOCALEDIR environment variable support]),
301	      [ENABLE_XLOCALEDIR=$enableval],[ENABLE_XLOCALEDIR=$XLOCALEDIR_IS_SAFE])
302if test "x$ENABLE_XLOCALEDIR" = "xno"; then
303	AC_DEFINE(NO_XLOCALEDIR,1,[Disable XLOCALEDIR environment variable])
304fi
305AC_MSG_RESULT($ENABLE_XLOCALEDIR)
306
307AC_ARG_ENABLE(xf86bigfont,
308	      AS_HELP_STRING([--disable-xf86bigfont],
309		[Disable XF86BigFont extension support]),
310	      [XF86BIGFONT=$enableval],[XF86BIGFONT="yes"])
311if test "x$XF86BIGFONT" = "xyes"; then
312    PKG_CHECK_MODULES(BIGFONT, [xf86bigfontproto >= 1.2.0],
313         AC_DEFINE(XF86BIGFONT,1,[Enable XF86BIGFONT extension]),XF86BIGFONT="no")
314fi
315
316AC_ARG_ENABLE(xkb,
317              AS_HELP_STRING([--disable-xkb],
318                [Disable XKB support *EXPERIMENTAL*]),
319              [XKB=$enableval],[XKB=yes])
320
321AM_CONDITIONAL(XKB, [ test x$XKB = xyes ])
322if test x"$XKB" = "xyes"; then
323   XKBPROTO_REQUIRES="kbproto"
324   X11_REQUIRES="${X11_REQUIRES} kbproto inputproto"
325   AC_DEFINE(XKB,1,[Use XKB])
326else
327   XKBPROTO_REQUIRES=""
328fi
329AC_SUBST(XKBPROTO_REQUIRES)
330
331AC_FUNC_MMAP()
332composecache_default=$ac_cv_func_mmap_fixed_mapped
333AC_CHECK_FUNC(nl_langinfo, , [composecache_default=no])
334AC_ARG_ENABLE(composecache,
335              AS_HELP_STRING([--disable-composecache],
336                [Disable compose table cache support]),
337              [COMPOSECACHE=$enableval],[COMPOSECACHE=$composecache_default])
338if test x"$COMPOSECACHE" = "xyes"; then
339	AC_DEFINE(COMPOSECACHE,1,[Include compose table cache support])
340fi
341
342# Allow checking code with lint, sparse, etc.
343XORG_WITH_LINT
344XORG_LINT_LIBRARY([X11])
345
346X11_DATADIR="${datadir}/X11"
347AX_DEFINE_DIR(X11_DATADIR, X11_DATADIR, [Location of libX11 data])
348AC_SUBST(X11_DATADIR)
349
350X11_LIBDIR="${libdir}/X11"
351AX_DEFINE_DIR(X11_LIBDIR, X11_LIBDIR, [Location of libX11 library data])
352AC_SUBST(X11_LIBDIR)
353
354PKG_CHECK_MODULES(X11, [$X11_REQUIRES])
355X11_CFLAGS="$X11_CFLAGS $XTHREAD_CFLAGS"
356
357#
358# Yes, it would be nice to put the locale data in
359# /usr/share, but the locale stuff includes loadable
360# libraries which must be located in the same directory
361# as the other locale data, so for now, everything lives
362# in ${libdir}
363#
364
365X11_LOCALEDATADIR="${X11_DATADIR}/locale"
366AX_DEFINE_DIR(XLOCALEDATADIR, X11_LOCALEDATADIR, [Location of libX11 locale data])
367AC_SUBST(X11_LOCALEDATADIR)
368
369AC_ARG_WITH(locale-lib-dir,	AS_HELP_STRING([--with-locale-lib-dir=DIR],
370 [Directory where locale libraries files are installed (default: $libdir/X11/locale)]),
371				[ X11_LOCALELIBDIR="$withval" ],
372				[ X11_LOCALELIBDIR="${X11_LIBDIR}/locale" ])
373AX_DEFINE_DIR(XLOCALELIBDIR, X11_LOCALELIBDIR, [Location of libX11 locale libraries])
374AC_SUBST(X11_LOCALELIBDIR)
375
376X11_LOCALEDIR="${X11_LOCALEDATADIR}"
377AX_DEFINE_DIR(XLOCALEDIR, X11_LOCALEDIR, [Location of libX11 locale data])
378AC_SUBST(X11_LOCALEDIR)
379
380locales="\
381 am_ET.UTF-8  armscii-8   C           cs_CZ.UTF-8  el_GR.UTF-8  en_US.UTF-8 \
382 fi_FI.UTF-8  georgian-academy        georgian-ps  ibm-cp1133   iscii-dev \
383 isiri-3342   iso8859-1   iso8859-10  iso8859-11   iso8859-13   iso8859-14 \
384 iso8859-15   iso8859-2   iso8859-3   iso8859-4    iso8859-5    iso8859-6 \
385 iso8859-7    iso8859-8   iso8859-9   iso8859-9e   ja           ja.JIS \
386 ja_JP.UTF-8  ja.SJIS     km_KH.UTF-8 ko           koi8-c       koi8-r \
387 koi8-u       ko_KR.UTF-8 microsoft-cp1251         microsoft-cp1255 \
388 microsoft-cp1256         mulelao-1   nokhchi-1    pt_BR.UTF-8  pt_PT.UTF-8 \
389 ru_RU.UTF-8  sr_RS.UTF-8 tatar-cyr   th_TH        th_TH.UTF-8  tscii-0 \
390 vi_VN.tcvn   vi_VN.viscii            zh_CN        zh_CN.gb18030 \
391 zh_CN.gbk    zh_CN.UTF-8 zh_HK.big5  zh_HK.big5hkscs           zh_HK.UTF-8 \
392 zh_TW        zh_TW.big5  zh_TW.UTF-8"
393AC_SUBST(locales)
394
395XKEYSYMDB="${X11_DATADIR}/XKeysymDB"
396AX_DEFINE_DIR(XKEYSYMDB, XKEYSYMDB, [Location of keysym database])
397
398XERRORDB="${X11_DATADIR}/XErrorDB"
399AX_DEFINE_DIR(XERRORDB, XERRORDB, [Location of error message database])
400
401XORG_CHECK_MALLOC_ZERO
402
403AC_CONFIG_FILES([Makefile
404		include/Makefile
405		man/Makefile
406		man/xkb/Makefile
407		src/Makefile
408		src/util/Makefile
409		src/xcms/Makefile
410		src/xlibi18n/Makefile
411		modules/Makefile
412		modules/im/Makefile
413		modules/im/ximcp/Makefile
414		modules/lc/Makefile
415		modules/lc/def/Makefile
416		modules/lc/gen/Makefile
417		modules/lc/Utf8/Makefile
418		modules/om/Makefile
419		modules/om/generic/Makefile
420		src/xkb/Makefile
421		nls/Makefile
422		specs/Makefile
423		specs/i18n/Makefile
424		specs/i18n/compose/Makefile
425		specs/i18n/framework/Makefile
426		specs/i18n/localedb/Makefile
427		specs/i18n/trans/Makefile
428		specs/libX11/Makefile
429		specs/XIM/Makefile
430		specs/XKB/Makefile
431		x11.pc
432		x11-xcb.pc])
433AC_OUTPUT
434
435echo ""
436echo "$PACKAGE_STRING will be built with the following settings:"
437echo " Loadable i18n module support:            "$XLIB_LOADABLE_I18N
438echo " Loadable xcursor library support:        "$XLIB_LOADABLE_XCURSOR
439echo " Threading support:                       "$xthreads
440echo " Use Threads safe API:                    "$mtsafeapi
441echo " Use thread safety constructor:           "$USE_THREAD_SAFETY_CONSTRUCTOR
442echo " XCMS:                                    "$XCMS
443echo " Internationalization support:            "$XLOCALE
444echo " XF86BigFont support:                     "$XF86BIGFONT
445echo " XKB support:                             "$XKB
446echo " XLOCALEDIR environment variable support: "$ENABLE_XLOCALEDIR
447echo " Compose table cache enabled:             "$COMPOSECACHE
448echo " Functional specs building enabled:       "$build_specs
449echo ""
450