1 dnl Process this file with autoconf to produce a configure script.
3 AC_INIT(alsa-lib, 1.1.6)
5 AC_CONFIG_SRCDIR([src/control/control.c])
6 AC_CONFIG_MACRO_DIR([m4])
8 dnl *************************************************
9 dnl current:revision:age
10 dnl change (without API) = c:r+1:a
11 dnl change API = c+1:0:a
12 dnl add API = c+1:0:a+1
13 dnl remove API = c+1:0:0
14 dnl *************************************************
17 eval LIBTOOL_VERSION_INFO="2:0:0"
18 dnl *************************************************
19 AM_CONDITIONAL([INSTALL_M4], [test -n "${ACLOCAL}"])
21 AM_MAINTAINER_MODE([enable])
23 # Test for new silent rules and enable only if they are available
24 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
26 AC_PREFIX_DEFAULT(/usr)
28 dnl Checks for programs.
32 AC_USE_SYSTEM_EXTENSIONS
41 dnl Checks for header files.
43 AC_CONFIG_HEADERS(include/config.h)
45 dnl Checks for typedefs, structures, and compiler characteristics.
50 dnl Checks for library functions.
51 AC_PROG_GCC_TRADITIONAL
52 AC_CHECK_FUNCS([uselocale])
55 AC_SUBST(LIBTOOL_VERSION_INFO)
57 test "x$prefix" = xNONE && prefix=$ac_default_prefix
59 dnl Do not build static and shared libraries together
60 if test "$enable_static" = "$enable_shared" -a "$enable_static" = "yes"; then
62 Please, do not try to compile static and shared libraries together.
63 See INSTALL file for more details (do not use --enable-shared=yes with
69 dnl ALSA configuration directory
70 AC_ARG_WITH(configdir,
71 AS_HELP_STRING([--with-configdir=dir],
72 [path where ALSA config files are stored]),
73 confdir="$withval", confdir="")
74 if test -z "$confdir"; then
78 *) dir="$prefix/share"
82 ALSA_CONFIG_DIR="$confdir"
83 AC_DEFINE_UNQUOTED(ALSA_CONFIG_DIR, "$confdir", [directory containing ALSA configuration database])
84 AC_SUBST(ALSA_CONFIG_DIR)
86 dnl ALSA plugin directory
87 test "x$exec_prefix" = xNONE && exec_prefix=$prefix
89 AC_ARG_WITH(plugindir,
90 AS_HELP_STRING([--with-plugindir=dir],
91 [path where ALSA plugin files are stored]),
92 plugindir="$withval", plugindir="")
93 if test -z "$plugindir"; then
99 plugindir="$dir/$PACKAGE"
101 AC_DEFINE_UNQUOTED(ALSA_PLUGIN_DIR, "$plugindir", [directory containing ALSA add-on modules])
102 ALSA_PLUGIN_DIR="$plugindir"
103 AC_SUBST(ALSA_PLUGIN_DIR)
105 AC_ARG_WITH(pkgconfdir,
106 AS_HELP_STRING([--with-pkgconfdir=dir],
107 [path where pkgconfig files are stored]),
108 pkgconfdir="$withval", pkgconfdir="")
109 if test -z "$pkgconfdir"; then
115 pkgconfdir="$dir/pkgconfig"
117 AC_DEFINE_UNQUOTED(ALSA_PKGCONF_DIR, "$pkgconfdir", [directory containing pkgconfig files])
118 ALSA_PKGCONF_DIR="$pkgconfdir"
119 AC_SUBST(ALSA_PKGCONF_DIR)
121 dnl Check for versioned symbols
122 AC_MSG_CHECKING(for versioned symbols)
123 AC_ARG_WITH(versioned,
124 AS_HELP_STRING([--with-versioned],
125 [shared library will be compiled with versioned symbols (default = yes)]),
126 versioned="$withval", versioned="yes")
127 if test "$versioned" = "yes"; then
128 # it seems that GNU ld versions since 2.10 are not broken
129 xres=`grep '^VERSION=' ${srcdir}/ltmain.sh | cut -d = -f 2 | cut -d \" -f 2`
130 major=`echo $xres | cut -d . -f 1`
131 minor=`echo $xres | cut -d . -f 2`
133 if test $major -eq 1 && test $minor -gt 3; then
136 if test $major -gt 1; then
140 if test $pass -eq 1; then
141 AC_DEFINE(VERSIONED_SYMBOLS,,[compiled with versioned symbols])
144 AC_MSG_RESULT(broken libtool - use libtool v1.4+; no versions)
149 AM_CONDITIONAL([VERSIONED_SYMBOLS], [test x$versioned = xyes])
151 dnl Check for symbolic-functions
152 AC_MSG_CHECKING(for symbolic-functions)
153 AC_ARG_ENABLE(symbolic-functions,
154 AS_HELP_STRING([--enable-symbolic-functions],
155 [use -Bsymbolic-functions option if available (optmization for size and speed)]),
156 symfuncs="$enableval", symfuncs="no")
157 if test "$symfuncs" = "yes"; then
158 if ld --help | grep -q -- '-Bsymbolic-functions'; then
161 AC_MSG_RESULT(not supported by ld)
167 AM_CONDITIONAL([SYMBOLIC_FUNCTIONS], [test x"$symfuncs" = xyes])
169 dnl See if toolchain has a custom prefix for symbols ...
170 AC_MSG_CHECKING(for custom symbol prefixes)
172 echo "PREFIX=__USER_LABEL_PREFIX__" \
173 | ${CPP-${CC-gcc} -E} - 2>&1 \
174 | ${EGREP-grep} "^PREFIX=" \
175 | ${SED-sed} "s:^PREFIX=::"`
176 AC_DEFINE_UNQUOTED([__SYMBOL_PREFIX], "$SYMBOL_PREFIX", [Toolchain Symbol Prefix])
177 AC_SUBST(SYMBOL_PREFIX)
178 AC_MSG_RESULT($SYMBOL_PREFIX)
180 dnl Check for debug...
181 AC_MSG_CHECKING(for debug)
183 AS_HELP_STRING([--with-debug],
184 [library will be compiled with asserts (default = yes)]),
185 debug="$withval", debug="yes")
186 if test "$debug" = "yes"; then
189 AC_DEFINE(NDEBUG,,[No assert debug])
193 if test "$debug" = "yes"; then
194 AC_MSG_CHECKING(for debug assert)
195 AC_ARG_ENABLE(debug-assert,
196 AS_HELP_STRING([--enable-debug],
197 [enable assert call at the default error message handler]),
198 debug_assert="$enableval", debug_assert="no")
199 if test "$debug_assert" = "yes"; then
201 AC_DEFINE(ALSA_DEBUG_ASSERT,,[Enable assert at error message handler])
207 dnl Temporary directory
208 AC_MSG_CHECKING(for tmpdir)
210 AS_HELP_STRING([--with-tmpdir=directory],
211 [directory to put tmp socket files (/tmp)]),
212 tmpdir="$withval", tmpdir="/tmp")
213 AC_MSG_RESULT($tmpdir)
214 AC_DEFINE_UNQUOTED(TMPDIR, "$tmpdir", [directory to put tmp socket files])
216 dnl Check for softfloat...
217 AC_MSG_CHECKING(for softfloat)
218 AC_ARG_WITH(softfloat,
219 AS_HELP_STRING([--with-softfloat],
220 [do you have floating point unit on this machine? (optional)]),
222 y|yes) softfloat=yes ;;
225 if test "$softfloat" = "yes" ; then
226 AC_DEFINE(HAVE_SOFT_FLOAT, "1", [Avoid calculation in float])
233 if test "$softfloat" != "yes"; then
238 AC_MSG_CHECKING(for libdl)
240 AS_HELP_STRING([--with-libdl], [Use libdl for plugins (default = yes)]),
241 [ have_libdl="$withval" ], [ have_libdl="yes" ])
243 if test "$have_libdl" = "yes"; then
244 AC_CHECK_LIB([dl], [dlsym], [HAVE_LIBDL="yes"])
245 if test "$HAVE_LIBDL" = "yes" ; then
246 ALSA_DEPLIBS="$ALSA_DEPLIBS -ldl"
247 AC_DEFINE([HAVE_LIBDL], 1, [Have libdl])
252 AM_CONDITIONAL([BUILD_MODULES], [test "$HAVE_LIBDL" = "yes"])
254 dnl Check for pthread
255 AC_MSG_CHECKING(for pthread)
257 AS_HELP_STRING([--with-pthread], [Use pthread (default = yes)]),
258 [ have_pthread="$withval" ], [ have_pthread="yes" ])
259 if test "$have_pthread" = "yes"; then
260 AC_CHECK_LIB([pthread], [pthread_join], [HAVE_LIBPTHREAD="yes"])
261 if test "$HAVE_LIBPTHREAD" = "yes"; then
262 ALSA_DEPLIBS="$ALSA_DEPLIBS -lpthread"
263 AC_DEFINE([HAVE_LIBPTHREAD], 1, [Have libpthread])
269 dnl Check for pthread
270 if test "$HAVE_LIBPTHREAD" = "yes"; then
271 AC_CHECK_DECL(PTHREAD_MUTEX_RECURSIVE,
272 AC_DEFINE(HAVE_PTHREAD_MUTEX_RECURSIVE, [],
273 [Define if your pthreads implementation have PTHREAD_MUTEX_RECURSIVE]),
275 [#include <pthread.h>])
278 dnl Check for __thread
279 AC_MSG_CHECKING([for __thread])
280 AC_LINK_IFELSE([AC_LANG_PROGRAM([#if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) && ((__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 1) || (__GNUC__ == 4 && __GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL__ < 2))
281 #error gcc has this bug: http://gcc.gnu.org/ml/gcc-bugs/2006-09/msg02275.html
282 #endif], [static __thread int p = 0])],
283 [AC_DEFINE(HAVE___THREAD, 1,
284 Define to 1 if compiler supports __thread)
285 AC_MSG_RESULT([yes])],
286 [AC_MSG_RESULT([no])])
289 AC_MSG_CHECKING(for librt)
291 AS_HELP_STRING([--with-librt], [Use librt for monotonic clock (default = yes)]),
292 [ have_librt="$withval" ], [ have_librt="yes" ])
293 if test "$have_librt" = "yes"; then
294 AC_CHECK_LIB([rt], [clock_gettime], [HAVE_LIBRT="yes"])
295 if test "$HAVE_LIBRT" = "yes" ; then
296 ALSA_DEPLIBS="$ALSA_DEPLIBS -lrt"
297 AC_DEFINE([HAVE_LIBRT], 1, [Have librt])
298 AC_DEFINE([HAVE_CLOCK_GETTIME], 1, [Have clock gettime])
304 AC_SUBST(ALSA_DEPLIBS)
306 dnl Check for use of wordexp...
307 AC_MSG_CHECKING(for use of wordexp)
309 AS_HELP_STRING([--with-wordexp],
310 [Use wordexp when expanding configs (default = no)]),
312 y|yes) wordexp=yes ;;
315 if test "$wordexp" = "yes" ; then
316 AC_DEFINE(HAVE_WORDEXP, "1", [Enable use of wordexp])
318 AC_CHECK_HEADER([wordexp.h],[], [AC_MSG_ERROR([Couldn't find wordexp.h])])
323 dnl Check for headers
324 AC_CHECK_HEADERS([endian.h sys/endian.h sys/shm.h])
326 dnl Check for resmgr support...
327 AC_MSG_CHECKING(for resmgr support)
328 AC_ARG_ENABLE(resmgr,
329 AS_HELP_STRING([--enable-resmgr], [support resmgr (optional)]),
330 resmgr="$enableval", resmgr="no")
331 AC_MSG_RESULT($resmgr)
332 if test "$resmgr" = "yes"; then
333 AC_CHECK_LIB(resmgr, rsm_open_device,,
334 AC_ERROR([Cannot find libresmgr]))
335 AC_DEFINE(SUPPORT_RESMGR, "1", [Support resmgr with alsa-lib])
338 dnl Check for aload* support...
339 AC_MSG_CHECKING(for aload* support)
341 AS_HELP_STRING([--disable-aload], [disable reading /dev/aload*]),
342 aload="$enableval", aload="yes")
343 AC_MSG_RESULT($aload)
344 if test "$aload" = "yes"; then
345 AC_DEFINE(SUPPORT_ALOAD, "1", [Support /dev/aload* access for auto-loading])
348 dnl Check for non-standard /dev directory
349 AC_MSG_CHECKING([for ALSA device file directory])
350 AC_ARG_WITH(alsa-devdir,
351 AS_HELP_STRING([--with-alsa-devdir=dir],
352 [directory with ALSA device files (default /dev/snd)]),
353 [alsa_dev_dir="$withval"],
354 [alsa_dev_dir="/dev/snd"])
355 dnl make sure it has a trailing slash
356 if echo "$alsa_dev_dir" | grep -v '/$' > /dev/null; then
357 alsa_dev_dir="$alsa_dev_dir/"
359 AC_DEFINE_UNQUOTED(ALSA_DEVICE_DIRECTORY, "$alsa_dev_dir", [Directory with ALSA device files])
360 AC_MSG_RESULT([$alsa_dev_dir])
362 AC_MSG_CHECKING([for aload* device file directory])
363 AC_ARG_WITH(aload-devdir,
364 AS_HELP_STRING([--with-aload-devdir=dir],
365 [directory with aload* device files (default /dev)]),
366 [aload_dev_dir="$withval"],
367 [aload_dev_dir="/dev"])
368 if echo "$aload_dev_dir" | grep -v '/$' > /dev/null; then
369 aload_dev_dir="$aload_dev_dir/"
371 AC_DEFINE_UNQUOTED(ALOAD_DEVICE_DIRECTORY, "$aload_dev_dir", [Directory with aload* device files])
372 AC_MSG_RESULT([$aload_dev_dir])
376 AS_HELP_STRING([--disable-mixer], [disable the mixer component]),
377 [build_mixer="$enableval"], [build_mixer="yes"])
379 AS_HELP_STRING([--disable-pcm], [disable the PCM component]),
380 [build_pcm="$enableval"], [build_pcm="yes"])
381 AC_ARG_ENABLE(rawmidi,
382 AS_HELP_STRING([--disable-rawmidi], [disable the raw MIDI component]),
383 [build_rawmidi="$enableval"], [build_rawmidi="yes"])
385 AS_HELP_STRING([--disable-hwdep], [disable the hwdep component]),
386 [build_hwdep="$enableval"], [build_hwdep="yes"])
388 AS_HELP_STRING([--disable-seq], [disable the sequencer component]),
389 [build_seq="$enableval"], [build_seq="yes"])
391 AS_HELP_STRING([--disable-ucm], [disable the use-case-manager component]),
392 [build_ucm="$enableval"], [build_ucm="yes"])
393 AC_ARG_ENABLE(topology,
394 AS_HELP_STRING([--disable-topology], [disable the DSP topology component]),
395 [build_topology="$enableval"], [build_topology="yes"])
397 AS_HELP_STRING([--enable-alisp], [enable the alisp component]),
398 [build_alisp="$enableval"], [build_alisp="no"])
399 test "$softfloat" = "yes" && build_alisp="no"
400 AC_ARG_ENABLE(old-symbols,
401 AS_HELP_STRING([--disable-old-symbols], [disable old obsoleted symbols]),
402 [keep_old_symbols="$enableval"], [keep_old_symbols="yes"])
403 AM_CONDITIONAL([KEEP_OLD_SYMBOLS], [test x$keep_old_symbols = xyes])
405 AC_ARG_ENABLE(mixer-modules,
406 AS_HELP_STRING([--enable-mixer-modules], [enable the additional mixer modules (experimental)]),
407 [build_mixer_modules="$enableval"], [build_mixer_modules="no"])
409 AC_ARG_ENABLE(mixer-pymods,
410 AS_HELP_STRING([--enable-mixer-pymods], [enable the mixer python modules (experimental)]),
411 [build_mixer_pymodules="$enableval"], [build_mixer_pymodules="no"])
413 AC_ARG_ENABLE(python,
414 AS_HELP_STRING([--disable-python], [disable the python components]),
415 [build_python="$enableval"], [build_python="yes"])
417 AC_ARG_ENABLE(python2,
418 AS_HELP_STRING([--enable-python2], [prefer python2]),
419 [build_python2="$enableval"], [build_python2="no"])
422 if test "$build_python" = "yes" -a "$build_mixer_pymodules" = "yes"; then
425 if test "$build_python2" != "yes"; then
426 pythonlibs0=$(python3-config --libs)
427 pythoninc0=$(python3-config --includes)
429 if test -z "$pythonlibs0"; then
430 pythonlibs0=$(python-config --libs)
431 pythoninc0=$(python-config --includes)
433 AC_ARG_WITH(pythonlibs,
434 AS_HELP_STRING([--with-pythonlibs=ldflags],
435 [specify python libraries (-lpthread -lm -ldl -lpython2.4)]),
436 pythonlibs="$withval", pythonlibs=$pythonlibs0)
437 AC_ARG_WITH(pythonincludes,
438 AS_HELP_STRING([--with-pythonincludes=Cflags],
439 [specify python C header files (-I/usr/include/python)]),
440 pythonincludes="$withval", pythonincludes=$pythoninc0)
441 if test -z "$pythonlibs"; then
442 echo "Unable to determine python libraries! Probably python-config is not"
443 echo "available on this system. Please, use --with-pythonlibs and"
444 echo "--with-pythonincludes options. Python components are disabled in this build."
447 PYTHON_LIBS="$pythonlibs"
448 PYTHON_INCLUDES="$pythonincludes"
451 if test "$build_python" != "yes"; then
452 build_mixer_pymodules=
454 AC_SUBST(PYTHON_LIBS)
455 AC_SUBST(PYTHON_INCLUDES)
457 AM_CONDITIONAL([BUILD_MIXER], [test x$build_mixer = xyes])
458 AM_CONDITIONAL([BUILD_PCM], [test x$build_pcm = xyes])
459 AM_CONDITIONAL([BUILD_RAWMIDI], [test x$build_rawmidi = xyes])
460 AM_CONDITIONAL([BUILD_HWDEP], [test x$build_hwdep = xyes])
461 AM_CONDITIONAL([BUILD_SEQ], [test x$build_seq = xyes])
462 AM_CONDITIONAL([BUILD_UCM], [test x$build_ucm = xyes])
463 AM_CONDITIONAL([BUILD_TOPOLOGY], [test x$build_topology = xyes])
464 AM_CONDITIONAL([BUILD_ALISP], [test x$build_alisp = xyes])
465 AM_CONDITIONAL([BUILD_MIXER_MODULES], [test x$build_mixer_modules = xyes])
466 AM_CONDITIONAL([BUILD_MIXER_PYMODULES], [test x$build_mixer_pymodules = xyes])
468 if test "$build_mixer" = "yes"; then
469 AC_DEFINE([BUILD_MIXER], "1", [Build mixer component])
471 if test "$build_pcm" = "yes"; then
472 AC_DEFINE([BUILD_PCM], "1", [Build PCM component])
474 if test "$build_rawmidi" = "yes"; then
475 AC_DEFINE([BUILD_RAWMIDI], "1", [Build raw MIDI component])
477 if test "$build_hwdep" = "yes"; then
478 AC_DEFINE([BUILD_HWDEP], "1", [Build hwdep component])
480 if test "$build_seq" = "yes"; then
481 AC_DEFINE([BUILD_SEQ], "1", [Build sequencer component])
483 if test "$build_ucm" = "yes"; then
484 AC_DEFINE([BUILD_UCM], "1", [Build UCM component])
486 if test "$build_topology" = "yes"; then
487 AC_DEFINE([BUILD_TOPOLOGY], "1", [Build DSP Topology component])
492 if test "$build_pcm" = "yes"; then
493 AC_ARG_WITH(pcm-plugins,
494 AS_HELP_STRING([--with-pcm-plugins=<list>],
495 [build PCM plugins (default = all)]),
496 [pcm_plugins="$withval"], [pcm_plugins="all"])
501 dnl check atomics for pcm_meter
503 AC_MSG_CHECKING([whether GCC supports builtin atomic intrinsics])
504 if test -z "$gcc_have_atomics"; then
508 __atomic_load_n(&i, __ATOMIC_SEQ_CST);
509 __atomic_add_fetch(&i, 0, __ATOMIC_SEQ_CST);
511 [gcc_have_atomics=yes],
512 [gcc_have_atomics=no])
514 AC_MSG_RESULT($gcc_have_atomics)
516 PCM_PLUGIN_LIST="copy linear route mulaw alaw adpcm rate plug multi shm file null empty share meter hooks lfloat ladspa dmix dshare dsnoop asym iec958 softvol extplug ioplug mmap_emul"
518 build_pcm_plugin="no"
519 for t in $PCM_PLUGIN_LIST; do
520 eval build_pcm_$t="no"
523 pcm_plugins=`echo $pcm_plugins | sed 's/,/ /g'`
524 for p in $pcm_plugins; do
525 for t in $PCM_PLUGIN_LIST; do
526 if test "$p" = "$t" -o "$p" = "all"; then
527 eval build_pcm_$t="yes"
528 build_pcm_plugin="yes"
533 dnl special dependencies
534 if test "$build_pcm_plug" = "yes"; then
535 build_pcm_linear="yes"
539 if test "$build_pcm_ioplug" = "yes"; then
540 build_pcm_extplug="yes"
543 if test "$HAVE_LIBDL" != "yes"; then
545 build_pcm_ladspa="no"
546 build_pcm_pcm_ioplug="no"
547 build_pcm_pcm_extplug="no"
550 if test "$HAVE_LIBPTHREAD" != "yes"; then
554 if test "$softfloat" = "yes"; then
555 build_pcm_lfloat="no"
556 build_pcm_ladspa="no"
559 if test "$gcc_have_atomics" != "yes"; then
563 if test "$ac_cv_header_sys_shm_h" != "yes"; then
565 build_pcm_dshare="no"
566 build_pcm_dsnoop="no"
570 AM_CONDITIONAL([BUILD_PCM_PLUGIN], [test x$build_pcm_plugin = xyes])
571 AM_CONDITIONAL([BUILD_PCM_PLUGIN_COPY], [test x$build_pcm_copy = xyes])
572 AM_CONDITIONAL([BUILD_PCM_PLUGIN_LINEAR], [test x$build_pcm_linear = xyes])
573 AM_CONDITIONAL([BUILD_PCM_PLUGIN_ROUTE], [test x$build_pcm_route = xyes])
574 AM_CONDITIONAL([BUILD_PCM_PLUGIN_MULAW], [test x$build_pcm_mulaw = xyes])
575 AM_CONDITIONAL([BUILD_PCM_PLUGIN_ALAW], [test x$build_pcm_alaw = xyes])
576 AM_CONDITIONAL([BUILD_PCM_PLUGIN_ADPCM], [test x$build_pcm_adpcm = xyes])
577 AM_CONDITIONAL([BUILD_PCM_PLUGIN_RATE], [test x$build_pcm_rate = xyes])
578 AM_CONDITIONAL([BUILD_PCM_PLUGIN_PLUG], [test x$build_pcm_plug = xyes])
579 AM_CONDITIONAL([BUILD_PCM_PLUGIN_MULTI], [test x$build_pcm_multi = xyes])
580 AM_CONDITIONAL([BUILD_PCM_PLUGIN_SHM], [test x$build_pcm_shm = xyes])
581 AM_CONDITIONAL([BUILD_PCM_PLUGIN_FILE], [test x$build_pcm_file = xyes])
582 AM_CONDITIONAL([BUILD_PCM_PLUGIN_NULL], [test x$build_pcm_null = xyes])
583 AM_CONDITIONAL([BUILD_PCM_PLUGIN_EMPTY], [test x$build_pcm_empty = xyes])
584 AM_CONDITIONAL([BUILD_PCM_PLUGIN_SHARE], [test x$build_pcm_share = xyes])
585 AM_CONDITIONAL([BUILD_PCM_PLUGIN_METER], [test x$build_pcm_meter = xyes])
586 AM_CONDITIONAL([BUILD_PCM_PLUGIN_HOOKS], [test x$build_pcm_hooks = xyes])
587 AM_CONDITIONAL([BUILD_PCM_PLUGIN_LFLOAT], [test x$build_pcm_lfloat = xyes])
588 AM_CONDITIONAL([BUILD_PCM_PLUGIN_LADSPA], [test x$build_pcm_ladspa = xyes])
589 AM_CONDITIONAL([BUILD_PCM_PLUGIN_DMIX], [test x$build_pcm_dmix = xyes])
590 AM_CONDITIONAL([BUILD_PCM_PLUGIN_DSHARE], [test x$build_pcm_dshare = xyes])
591 AM_CONDITIONAL([BUILD_PCM_PLUGIN_DSNOOP], [test x$build_pcm_dsnoop = xyes])
592 AM_CONDITIONAL([BUILD_PCM_PLUGIN_ASYM], [test x$build_pcm_asym = xyes])
593 AM_CONDITIONAL([BUILD_PCM_PLUGIN_IEC958], [test x$build_pcm_iec958 = xyes])
594 AM_CONDITIONAL([BUILD_PCM_PLUGIN_SOFTVOL], [test x$build_pcm_softvol = xyes])
595 AM_CONDITIONAL([BUILD_PCM_PLUGIN_EXTPLUG], [test x$build_pcm_extplug = xyes])
596 AM_CONDITIONAL([BUILD_PCM_PLUGIN_IOPLUG], [test x$build_pcm_ioplug = xyes])
597 AM_CONDITIONAL([BUILD_PCM_PLUGIN_MMAP_EMUL], [test x$build_pcm_mmap_emul = xyes])
599 dnl Defines for plug plugin
600 if test "$build_pcm_rate" = "yes"; then
601 AC_DEFINE([BUILD_PCM_PLUGIN_RATE], "1", [Build PCM rate plugin])
603 if test "$build_pcm_route" = "yes"; then
604 AC_DEFINE([BUILD_PCM_PLUGIN_ROUTE], "1", [Build PCM route plugin])
606 if test "$build_pcm_lfloat" = "yes"; then
607 AC_DEFINE([BUILD_PCM_PLUGIN_LFLOAT], "1", [Build PCM lfloat plugin])
609 if test "$build_pcm_adpcm" = "yes"; then
610 AC_DEFINE([BUILD_PCM_PLUGIN_ADPCM], "1", [Build PCM adpcm plugin])
612 if test "$build_pcm_mulaw" = "yes"; then
613 AC_DEFINE([BUILD_PCM_PLUGIN_MULAW], "1", [Build PCM mulaw plugin])
615 if test "$build_pcm_alaw" = "yes"; then
616 AC_DEFINE([BUILD_PCM_PLUGIN_ALAW], "1", [Build PCM alaw plugin])
618 if test "$build_pcm_mmap_emul" = "yes"; then
619 AC_DEFINE([BUILD_PCM_PLUGIN_MMAP_EMUL], "1", [Build PCM mmap-emul plugin])
623 dnl Create PCM plugin symbol list for static library
624 rm -f "$srcdir"/src/pcm/pcm_symbols_list.c
625 touch "$srcdir"/src/pcm/pcm_symbols_list.c
626 for t in $PCM_PLUGIN_LIST; do
627 if eval test \$build_pcm_$t = yes; then
628 echo \&_snd_module_pcm_$t, >> "$srcdir"/src/pcm/pcm_symbols_list.c
634 AC_ARG_WITH(ctl-plugins,
635 AS_HELP_STRING([--with-ctl-plugins=<list>],
636 [build control plugins (default = all)]),
637 [ctl_plugins="$withval"], [ctl_plugins="all"])
639 CTL_PLUGIN_LIST="shm ext"
641 build_ctl_plugin="no"
642 for t in $CTL_PLUGIN_LIST; do
643 eval build_ctl_$t="no"
646 ctl_plugins=`echo $ctl_plugins | sed 's/,/ /g'`
647 for p in $ctl_plugins; do
648 for t in $CTL_PLUGIN_LIST; do
649 if test "$p" = "$t" -o "$p" = "all"; then
650 eval build_ctl_$t="yes"
651 build_ctl_plugin="yes"
656 if test "$ac_cv_header_sys_shm_h" != "yes"; then
660 AM_CONDITIONAL([BUILD_CTL_PLUGIN], [test x$build_ctl_plugin = xyes])
661 AM_CONDITIONAL([BUILD_CTL_PLUGIN_SHM], [test x$build_ctl_shm = xyes])
662 AM_CONDITIONAL([BUILD_CTL_PLUGIN_EXT], [test x$build_ctl_ext = xyes])
664 dnl Create ctl plugin symbol list for static library
665 rm -f "$srcdir"/src/control/ctl_symbols_list.c
666 touch "$srcdir"/src/control/ctl_symbols_list.c
667 for t in $CTL_PLUGIN_LIST; do
668 if eval test \$build_ctl_$t = yes; then
669 echo \&_snd_module_control_$t, >> "$srcdir"/src/control/ctl_symbols_list.c
673 dnl Max number of cards
674 AC_MSG_CHECKING(for max number of cards)
675 AC_ARG_WITH(max-cards,
676 AS_HELP_STRING([--with-max-cards], [Specify the max number of cards (default = 32)]),
677 [ max_cards="$withval" ], [ max_cards="32" ])
678 AC_MSG_RESULT([$max_cards])
680 if test "$max_cards" -lt 1; then
681 AC_ERROR([Invalid max cards $max_cards])
682 elif test "$max_cards" -gt 256; then
683 AC_ERROR([Invalid max cards $max_cards])
685 AC_DEFINE_UNQUOTED(SND_MAX_CARDS, $max_cards, [Max number of cards])
687 dnl Check for thread-safe API functions
688 if test "$HAVE_LIBPTHREAD" = "yes"; then
689 AC_MSG_CHECKING(for thread-safe API functions)
690 AC_ARG_ENABLE(thread-safety,
691 AS_HELP_STRING([--disable-thread-safety],
692 [disable thread-safe API functions]),
693 threadsafe="$enableval", threadsafe="yes")
694 if test "$threadsafe" = "yes"; then
696 AC_DEFINE([THREAD_SAFE_API], "1", [Disable thread-safe API functions])
702 dnl Make a symlink for inclusion of alsa/xxx.h
703 if test ! -L "$srcdir"/include/alsa ; then
704 echo "Making a symlink include/alsa"
705 rm -f "$srcdir"/include/alsa
706 ln -sf . "$srcdir"/include/alsa
709 AC_OUTPUT(Makefile doc/Makefile doc/pictures/Makefile doc/doxygen.cfg \
710 include/Makefile include/sound/Makefile src/Versions src/Makefile \
711 src/control/Makefile src/mixer/Makefile \
712 src/pcm/Makefile src/pcm/scopes/Makefile \
713 src/rawmidi/Makefile src/timer/Makefile \
714 src/hwdep/Makefile src/seq/Makefile src/ucm/Makefile \
715 src/alisp/Makefile src/topology/Makefile \
716 src/conf/Makefile src/conf/alsa.conf.d/Makefile \
717 src/conf/cards/Makefile \
718 src/conf/pcm/Makefile \
719 src/conf/ucm/Makefile \
720 src/conf/ucm/broadwell-rt286/Makefile \
721 src/conf/ucm/broxton-rt298/Makefile \
722 src/conf/ucm/bytcr-rt5651/Makefile \
723 src/conf/ucm/chtrt5645/Makefile \
724 src/conf/ucm/chtrt5645-mono-speaker-analog-mic/Makefile \
725 src/conf/ucm/DAISY-I2S/Makefile \
726 src/conf/ucm/DB410c/Makefile \
727 src/conf/ucm/GoogleNyan/Makefile \
728 src/conf/ucm/gpd-win-pocket-rt5645/Makefile \
729 src/conf/ucm/HDAudio-Gigabyte-ALC1220DualCodecs/Makefile \
730 src/conf/ucm/HDAudio-Lenovo-DualCodecs/Makefile \
731 src/conf/ucm/PandaBoard/Makefile \
732 src/conf/ucm/PandaBoardES/Makefile \
733 src/conf/ucm/PAZ00/Makefile \
734 src/conf/ucm/SDP4430/Makefile \
735 src/conf/ucm/skylake-rt286/Makefile \
736 src/conf/ucm/TECLAST-X80Pro-Defaultstring-CherryTrailCR/Makefile \
737 src/conf/ucm/tegraalc5632/Makefile \
738 src/conf/ucm/VEYRON-I2S/Makefile \
739 src/conf/topology/Makefile \
740 src/conf/topology/broadwell/Makefile \
741 modules/Makefile modules/mixer/Makefile modules/mixer/simple/Makefile \
742 src/conf/topology/sklrt286/Makefile \
743 src/conf/topology/bxtrt298/Makefile \
744 alsalisp/Makefile aserver/Makefile \
745 test/Makefile test/lsb/Makefile \
746 utils/Makefile utils/alsa-lib.spec utils/alsa.pc)
748 dnl Create asoundlib.h dynamically according to configure options
749 echo "Creating asoundlib.h..."
750 cp "$srcdir"/include/asoundlib-head.h include/asoundlib.h
751 test "$ac_cv_header_endian_h" = "yes" && echo "#include <endian.h>" >> include/asoundlib.h
752 if test "$ac_cv_header_sys_endian_h" = "yes"; then
753 cat >> include/asoundlib.h <<EOF
754 #include <sys/endian.h>
756 #define __BYTE_ORDER BYTE_ORDER
758 #ifndef __LITTLE_ENDIAN
759 #define __LITTLE_ENDIAN LITTLE_ENDIAN
762 #define __BIG_ENDIAN BIG_ENDIAN
766 cat >> include/asoundlib.h <<EOF
769 #define __inline__ inline
772 #include <alsa/asoundef.h>
773 #include <alsa/version.h>
774 #include <alsa/global.h>
775 #include <alsa/input.h>
776 #include <alsa/output.h>
777 #include <alsa/error.h>
778 #include <alsa/conf.h>
780 test "$build_pcm" = "yes" && echo "#include <alsa/pcm.h>" >> include/asoundlib.h
781 test "$build_rawmidi" = "yes" && echo "#include <alsa/rawmidi.h>" >> include/asoundlib.h
782 test "$build_pcm" = "yes" && echo "#include <alsa/timer.h>" >> include/asoundlib.h
783 test "$build_hwdep" = "yes" && echo "#include <alsa/hwdep.h>" >> include/asoundlib.h
784 echo "#include <alsa/control.h>" >> include/asoundlib.h
785 test "$build_mixer" = "yes" && echo "#include <alsa/mixer.h>" >> include/asoundlib.h
786 test "$build_seq" = "yes" && echo "#include <alsa/seq_event.h>" >> include/asoundlib.h
787 test "$build_seq" = "yes" && echo "#include <alsa/seq.h>" >> include/asoundlib.h
788 test "$build_seq" = "yes" && echo "#include <alsa/seqmid.h>" >> include/asoundlib.h
789 test "$build_seq" = "yes" && echo "#include <alsa/seq_midi_event.h>" >> include/asoundlib.h
790 cat "$srcdir"/include/asoundlib-tail.h >> include/asoundlib.h