加入 Gitee
与超过 1200万 开发者一起发现、参与优秀开源项目,私有仓库也完全免费 :)
免费加入
文件
此仓库是为了提升国内下载速度的镜像仓库,每日同步一次。 原始仓库: https://github.com/alsa-project/alsa-lib
克隆/下载
configure.ac 26.26 KB
一键复制 编辑 原始数据 按行查看 历史
Jaroslav Kysela 提交于 2024-06-10 11:18 . Release v1.2.12
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818
dnl Process this file with autoconf to produce a configure script.
AC_PREREQ(2.59)
AC_INIT(alsa-lib, 1.2.12)
AC_CONFIG_SRCDIR([src/control/control.c])
AC_CONFIG_MACRO_DIR([m4])
dnl *************************************************
dnl current:revision:age
dnl change (without API) = c:r+1:a
dnl change API = c+1:0:a
dnl add API = c+1:0:a+1
dnl remove API = c+1:0:0
dnl *************************************************
AC_CANONICAL_HOST
AM_INIT_AUTOMAKE
eval LIBTOOL_VERSION_INFO="2:0:0"
dnl *************************************************
AM_CONDITIONAL([INSTALL_M4], [test -n "${ACLOCAL}"])
AM_MAINTAINER_MODE([enable])
# Test for new silent rules and enable only if they are available
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AC_PREFIX_DEFAULT(/usr)
dnl Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_USE_SYSTEM_EXTENSIONS
AC_PROG_INSTALL
AC_PROG_LN_S
AC_DISABLE_STATIC
AC_LIBTOOL_DLOPEN
AM_PROG_LIBTOOL
CC_NOUNDEFINED
dnl Checks for header files.
AC_HEADER_STDC
AC_CONFIG_HEADERS(include/config.h)
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_HEADER_TIME
AC_CHECK_ATTRIBUTE_SYMVER
dnl Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_CHECK_FUNCS([uselocale])
AC_CHECK_FUNCS([eaccess])
dnl Enable largefile support
AC_SYS_LARGEFILE
SAVE_LIBRARY_VERSION
AC_SUBST(LIBTOOL_VERSION_INFO)
test "x$prefix" = xNONE && prefix=$ac_default_prefix
dnl Do not build static and shared libraries together
if test "$enable_static" = "$enable_shared" -a "$enable_static" = "yes"; then
cat <<EOF
Please, do not try to compile static and shared libraries together.
See INSTALL file for more details (do not use --enable-shared=yes with
--enable-static=yes).
EOF
exit 1
fi
dnl ALSA configuration directory
AC_ARG_WITH(configdir,
AS_HELP_STRING([--with-configdir=dir],
[path where ALSA config files are stored]),
confdir="$withval", confdir="")
if test -z "$confdir"; then
eval dir="$datadir"
case "$dir" in
/*) ;;
*) dir="$prefix/share"
esac
confdir="$dir/alsa"
fi
ALSA_CONFIG_DIR="$confdir"
AC_DEFINE_UNQUOTED(ALSA_CONFIG_DIR, "$confdir", [directory containing ALSA configuration database])
AC_SUBST(ALSA_CONFIG_DIR)
dnl ALSA plugin directory
test "x$exec_prefix" = xNONE && exec_prefix=$prefix
AC_ARG_WITH(plugindir,
AS_HELP_STRING([--with-plugindir=dir],
[path where ALSA plugin files are stored]),
plugindir="$withval", plugindir="")
if test -z "$plugindir"; then
eval dir="$libdir"
case "$dir" in
/*) ;;
*) dir="$dir"
esac
plugindir="$dir/$PACKAGE"
fi
AC_DEFINE_UNQUOTED(ALSA_PLUGIN_DIR, "$plugindir", [directory containing ALSA add-on modules])
ALSA_PLUGIN_DIR="$plugindir"
AC_SUBST(ALSA_PLUGIN_DIR)
AC_ARG_WITH(pkgconfdir,
AS_HELP_STRING([--with-pkgconfdir=dir],
[path where pkgconfig files are stored]),
pkgconfdir="$withval", pkgconfdir="")
if test -z "$pkgconfdir"; then
eval dir="$libdir"
case "$dir" in
/*) ;;
*) dir="$dir"
esac
pkgconfdir="$dir/pkgconfig"
fi
AC_DEFINE_UNQUOTED(ALSA_PKGCONF_DIR, "$pkgconfdir", [directory containing pkgconfig files])
ALSA_PKGCONF_DIR="$pkgconfdir"
AC_SUBST(ALSA_PKGCONF_DIR)
dnl Check for versioned symbols
AC_MSG_CHECKING(for versioned symbols)
AC_ARG_WITH(versioned,
AS_HELP_STRING([--with-versioned],
[shared library will be compiled with versioned symbols (default = yes)]),
versioned="$withval", versioned="yes")
if test "$versioned" = "yes"; then
# it seems that GNU ld versions since 2.10 are not broken
xres=`grep '^VERSION=' ${srcdir}/ltmain.sh | cut -d = -f 2 | cut -d \" -f 2`
major=`echo $xres | cut -d . -f 1`
minor=`echo $xres | cut -d . -f 2`
pass=0
if test $major -eq 1 && test $minor -gt 3; then
pass=1
else
if test $major -gt 1; then
pass=1
fi
fi
if test $pass -eq 1; then
AC_DEFINE(VERSIONED_SYMBOLS,,[compiled with versioned symbols])
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(broken libtool - use libtool v1.4+; no versions)
fi
else
AC_MSG_RESULT(no)
fi
AM_CONDITIONAL([VERSIONED_SYMBOLS], [test x$versioned = xyes])
dnl Check for symbolic-functions
AC_MSG_CHECKING(for symbolic-functions)
AC_ARG_ENABLE(symbolic-functions,
AS_HELP_STRING([--enable-symbolic-functions],
[use -Bsymbolic-functions option if available (optmization for size and speed)]),
symfuncs="$enableval", symfuncs="no")
if test "$symfuncs" = "yes"; then
if ld --help | grep -q -- '-Bsymbolic-functions'; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(not supported by ld)
symfuncs="no"
fi
else
AC_MSG_RESULT(no)
fi
AM_CONDITIONAL([SYMBOLIC_FUNCTIONS], [test x"$symfuncs" = xyes])
dnl See if toolchain has a custom prefix for symbols ...
AC_MSG_CHECKING(for custom symbol prefixes)
SYMBOL_PREFIX=` \
echo "PREFIX=__USER_LABEL_PREFIX__" \
| ${CPP-${CC-gcc} -E} - 2>&1 \
| ${EGREP-grep} "^PREFIX=" \
| ${SED-sed} "s:^PREFIX=::"`
AC_DEFINE_UNQUOTED([__SYMBOL_PREFIX], "$SYMBOL_PREFIX", [Toolchain Symbol Prefix])
AC_SUBST(SYMBOL_PREFIX)
AC_MSG_RESULT($SYMBOL_PREFIX)
dnl Check for debug...
AC_MSG_CHECKING(for debug)
AC_ARG_WITH(debug,
AS_HELP_STRING([--with-debug],
[library will be compiled with asserts (default = yes)]),
debug="$withval", debug="yes")
if test "$debug" = "yes"; then
AC_MSG_RESULT(yes)
else
AC_DEFINE(NDEBUG,,[No assert debug])
AC_MSG_RESULT(no)
fi
if test "$debug" = "yes"; then
AC_MSG_CHECKING(for debug assert)
AC_ARG_ENABLE(debug-assert,
AS_HELP_STRING([--enable-debug],
[enable assert call at the default error message handler]),
debug_assert="$enableval", debug_assert="no")
if test "$debug_assert" = "yes"; then
AC_MSG_RESULT(yes)
AC_DEFINE(ALSA_DEBUG_ASSERT,,[Enable assert at error message handler])
else
AC_MSG_RESULT(no)
fi
fi
dnl Temporary directory
AC_MSG_CHECKING(for tmpdir)
AC_ARG_WITH(tmpdir,
AS_HELP_STRING([--with-tmpdir=directory],
[directory to put tmp socket files (/tmp)]),
tmpdir="$withval", tmpdir="/tmp")
AC_MSG_RESULT($tmpdir)
AC_DEFINE_UNQUOTED(TMPDIR, "$tmpdir", [directory to put tmp socket files])
dnl Check for softfloat...
AC_MSG_CHECKING(for softfloat)
AC_ARG_WITH(softfloat,
AS_HELP_STRING([--with-softfloat],
[do you have floating point unit on this machine? (optional)]),
[case "$withval" in
y|yes) softfloat=yes ;;
*) softfloat=no ;;
esac],)
if test "$softfloat" = "yes" ; then
AC_DEFINE(HAVE_SOFT_FLOAT, "1", [Avoid calculation in float])
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
ALSA_DEPLIBS=""
if test "$softfloat" != "yes"; then
ALSA_DEPLIBS="-lm"
fi
dnl Check for scandir64
AC_MSG_CHECKING(for LFS calls)
AC_TRY_LINK([#include <dirent.h>],
[struct dirent64 a; ],
[have_lfs=yes],
[have_lfs=no])
if test "$have_lfs" = "yes"; then
AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_LFS], 1, [Have LFS])
else
AC_MSG_RESULT(no)
fi
dnl Check for libdl
AC_MSG_CHECKING(for libdl)
AC_ARG_WITH(libdl,
AS_HELP_STRING([--with-libdl], [Use libdl for plugins (default = yes)]),
[ have_libdl="$withval" ], [ have_libdl="yes" ])
HAVE_LIBDL=
if test "$have_libdl" = "yes"; then
AC_SEARCH_LIBS([dlsym], [dl], [HAVE_LIBDL="yes"])
if test "$HAVE_LIBDL" = "yes" ; then
AC_DEFINE([HAVE_LIBDL], 1, [Have libdl])
fi
else
AC_MSG_RESULT(no)
fi
AM_CONDITIONAL([BUILD_MODULES], [test "$HAVE_LIBDL" = "yes"])
dnl Check for pthread
AC_MSG_CHECKING(for pthread)
AC_ARG_WITH(pthread,
AS_HELP_STRING([--with-pthread], [Use pthread (default = yes)]),
[ have_pthread="$withval" ], [ have_pthread="yes" ])
if test "$have_pthread" = "yes"; then
AC_CHECK_LIB([pthread], [pthread_join], [HAVE_LIBPTHREAD="yes"])
if test "$HAVE_LIBPTHREAD" = "yes"; then
ALSA_DEPLIBS="$ALSA_DEPLIBS -lpthread"
AC_DEFINE([HAVE_LIBPTHREAD], 1, [Have libpthread])
fi
else
AC_MSG_RESULT(no)
fi
dnl Check for pthread
if test "$HAVE_LIBPTHREAD" = "yes"; then
AC_CHECK_DECL(PTHREAD_MUTEX_RECURSIVE,
AC_DEFINE(HAVE_PTHREAD_MUTEX_RECURSIVE, [],
[Define if your pthreads implementation have PTHREAD_MUTEX_RECURSIVE]),
,
[#include <pthread.h>])
fi
dnl Check for __thread
AC_MSG_CHECKING([for __thread])
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))
#error gcc has this bug: http://gcc.gnu.org/ml/gcc-bugs/2006-09/msg02275.html
#endif], [static __thread int p = 0])],
[AC_DEFINE(HAVE___THREAD, 1,
Define to 1 if compiler supports __thread)
AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])])
dnl Check for librt
AC_MSG_CHECKING(for librt)
AC_ARG_WITH(librt,
AS_HELP_STRING([--with-librt], [Use librt for monotonic clock (default = yes)]),
[ have_librt="$withval" ], [ have_librt="yes" ])
if test "$have_librt" = "yes"; then
AC_CHECK_LIB([rt], [clock_gettime], [HAVE_LIBRT="yes"])
if test "$HAVE_LIBRT" = "yes" ; then
ALSA_DEPLIBS="$ALSA_DEPLIBS -lrt"
AC_DEFINE([HAVE_LIBRT], 1, [Have librt])
AC_DEFINE([HAVE_CLOCK_GETTIME], 1, [Have clock gettime])
fi
else
AC_MSG_RESULT(no)
fi
AC_SUBST(ALSA_DEPLIBS)
dnl Check for use of wordexp...
AC_MSG_CHECKING(for use of wordexp)
AC_ARG_WITH(wordexp,
AS_HELP_STRING([--with-wordexp],
[Use wordexp when expanding configs (default = no)]),
[case "$withval" in
y|yes) wordexp=yes ;;
*) wordexp=no ;;
esac],)
if test "$wordexp" = "yes" ; then
AC_DEFINE(HAVE_WORDEXP, "1", [Enable use of wordexp])
AC_MSG_RESULT(yes)
AC_CHECK_HEADER([wordexp.h],[], [AC_MSG_ERROR([Couldn't find wordexp.h])])
else
AC_MSG_RESULT(no)
fi
dnl Check for headers
AC_CHECK_HEADERS([endian.h sys/endian.h sys/shm.h malloc.h])
dnl Check for resmgr support...
AC_MSG_CHECKING(for resmgr support)
AC_ARG_ENABLE(resmgr,
AS_HELP_STRING([--enable-resmgr], [support resmgr (optional)]),
resmgr="$enableval", resmgr="no")
AC_MSG_RESULT($resmgr)
if test "$resmgr" = "yes"; then
AC_CHECK_LIB(resmgr, rsm_open_device,,
AC_ERROR([Cannot find libresmgr]))
AC_DEFINE(SUPPORT_RESMGR, "1", [Support resmgr with alsa-lib])
fi
dnl Check for aload* support...
AC_MSG_CHECKING(for aload* support)
AC_ARG_ENABLE(aload,
AS_HELP_STRING([--disable-aload], [disable reading /dev/aload*]),
aload="$enableval", aload="yes")
AC_MSG_RESULT($aload)
if test "$aload" = "yes"; then
AC_DEFINE(SUPPORT_ALOAD, "1", [Support /dev/aload* access for auto-loading])
fi
dnl Check for non-standard /dev directory
AC_MSG_CHECKING([for ALSA device file directory])
AC_ARG_WITH(alsa-devdir,
AS_HELP_STRING([--with-alsa-devdir=dir],
[directory with ALSA device files (default /dev/snd)]),
[alsa_dev_dir="$withval"],
[alsa_dev_dir="/dev/snd"])
dnl make sure it has a trailing slash
if echo "$alsa_dev_dir" | grep -v '/$' > /dev/null; then
alsa_dev_dir="$alsa_dev_dir/"
fi
AC_DEFINE_UNQUOTED(ALSA_DEVICE_DIRECTORY, "$alsa_dev_dir", [Directory with ALSA device files])
AC_MSG_RESULT([$alsa_dev_dir])
AC_MSG_CHECKING([for aload* device file directory])
AC_ARG_WITH(aload-devdir,
AS_HELP_STRING([--with-aload-devdir=dir],
[directory with aload* device files (default /dev)]),
[aload_dev_dir="$withval"],
[aload_dev_dir="/dev"])
if echo "$aload_dev_dir" | grep -v '/$' > /dev/null; then
aload_dev_dir="$aload_dev_dir/"
fi
AC_DEFINE_UNQUOTED(ALOAD_DEVICE_DIRECTORY, "$aload_dev_dir", [Directory with aload* device files])
AC_MSG_RESULT([$aload_dev_dir])
dnl Build conditions
AC_ARG_ENABLE(mixer,
AS_HELP_STRING([--disable-mixer], [disable the mixer component]),
[build_mixer="$enableval"], [build_mixer="yes"])
AC_ARG_ENABLE(pcm,
AS_HELP_STRING([--disable-pcm], [disable the PCM component]),
[build_pcm="$enableval"], [build_pcm="yes"])
AC_ARG_ENABLE(rawmidi,
AS_HELP_STRING([--disable-rawmidi], [disable the raw MIDI component]),
[build_rawmidi="$enableval"], [build_rawmidi="yes"])
AC_ARG_ENABLE(hwdep,
AS_HELP_STRING([--disable-hwdep], [disable the hwdep component]),
[build_hwdep="$enableval"], [build_hwdep="yes"])
AC_ARG_ENABLE(seq,
AS_HELP_STRING([--disable-seq], [disable the sequencer component]),
[build_seq="$enableval"], [build_seq="yes"])
AC_ARG_ENABLE(ucm,
AS_HELP_STRING([--disable-ucm], [disable the use-case-manager component]),
[build_ucm="$enableval"], [build_ucm="yes"])
AC_ARG_ENABLE(topology,
AS_HELP_STRING([--disable-topology], [disable the DSP topology component]),
[build_topology="$enableval"], [build_topology="yes"])
AC_ARG_ENABLE(alisp,
AS_HELP_STRING([--enable-alisp], [enable the alisp component]),
[build_alisp="$enableval"], [build_alisp="no"])
test "$softfloat" = "yes" && build_alisp="no"
AC_ARG_ENABLE(old-symbols,
AS_HELP_STRING([--disable-old-symbols], [disable old obsoleted symbols]),
[keep_old_symbols="$enableval"], [keep_old_symbols="yes"])
AM_CONDITIONAL([KEEP_OLD_SYMBOLS], [test x$keep_old_symbols = xyes])
AC_ARG_ENABLE(mixer-modules,
AS_HELP_STRING([--enable-mixer-modules], [enable the additional mixer modules (experimental)]),
[build_mixer_modules="$enableval"], [build_mixer_modules="no"])
AC_ARG_ENABLE(mixer-pymods,
AS_HELP_STRING([--enable-mixer-pymods], [enable the mixer python modules (experimental)]),
[build_mixer_pymodules="$enableval"], [build_mixer_pymodules="no"])
AC_ARG_ENABLE(python,
AS_HELP_STRING([--disable-python], [disable the python components]),
[build_python="$enableval"], [build_python="yes"])
AC_ARG_ENABLE(python2,
AS_HELP_STRING([--enable-python2], [prefer python2]),
[build_python2="$enableval"], [build_python2="no"])
PYTHON_LIBS=""
PYTHON_INCLUDES=""
if test "$build_python" = "yes" -a "$build_mixer_pymodules" = "yes"; then
pythonlibs0=
pythoninc0=
if test "$build_python2" != "yes"; then
pythonlibs0=$(python3-config --libs --embed 2> /dev/null)
if test -z "$pythonlibs0"; then
pythonlibs0=$(python3-config --libs)
fi
pythoninc0=$(python3-config --includes)
fi
if test -z "$pythonlibs0"; then
pythonlibs0=$(python-config --libs)
pythoninc0=$(python-config --includes)
fi
AC_ARG_WITH(pythonlibs,
AS_HELP_STRING([--with-pythonlibs=ldflags],
[specify python libraries (-lpthread -lm -ldl -lpython2.4)]),
pythonlibs="$withval", pythonlibs=$pythonlibs0)
AC_ARG_WITH(pythonincludes,
AS_HELP_STRING([--with-pythonincludes=Cflags],
[specify python C header files (-I/usr/include/python)]),
pythonincludes="$withval", pythonincludes=$pythoninc0)
if test -z "$pythonlibs"; then
echo "Unable to determine python libraries! Probably python-config is not"
echo "available on this system. Please, use --with-pythonlibs and"
echo "--with-pythonincludes options. Python components are disabled in this build."
build_python="no"
else
PYTHON_LIBS="$pythonlibs"
PYTHON_INCLUDES="$pythonincludes"
fi
fi
if test "$build_python" != "yes"; then
build_mixer_pymodules=
fi
AC_SUBST(PYTHON_LIBS)
AC_SUBST(PYTHON_INCLUDES)
AM_CONDITIONAL([BUILD_MIXER], [test x$build_mixer = xyes])
AM_CONDITIONAL([BUILD_PCM], [test x$build_pcm = xyes])
AM_CONDITIONAL([BUILD_RAWMIDI], [test x$build_rawmidi = xyes])
AM_CONDITIONAL([BUILD_HWDEP], [test x$build_hwdep = xyes])
AM_CONDITIONAL([BUILD_SEQ], [test x$build_seq = xyes])
AM_CONDITIONAL([BUILD_UCM], [test x$build_ucm = xyes])
AM_CONDITIONAL([BUILD_TOPOLOGY], [test x$build_topology = xyes])
AM_CONDITIONAL([BUILD_ALISP], [test x$build_alisp = xyes])
AM_CONDITIONAL([BUILD_MIXER_MODULES], [test x$build_mixer_modules = xyes])
AM_CONDITIONAL([BUILD_MIXER_PYMODULES], [test x$build_mixer_pymodules = xyes])
if test "$build_mixer" = "yes"; then
AC_DEFINE([BUILD_MIXER], "1", [Build mixer component])
fi
if test "$build_pcm" = "yes"; then
AC_DEFINE([BUILD_PCM], "1", [Build PCM component])
fi
if test "$build_rawmidi" = "yes"; then
AC_DEFINE([BUILD_RAWMIDI], "1", [Build raw MIDI component])
fi
if test "$build_hwdep" = "yes"; then
AC_DEFINE([BUILD_HWDEP], "1", [Build hwdep component])
fi
if test "$build_seq" = "yes"; then
AC_DEFINE([BUILD_SEQ], "1", [Build sequencer component])
fi
if test "$build_ucm" = "yes"; then
AC_DEFINE([BUILD_UCM], "1", [Build UCM component])
fi
if test "$build_topology" = "yes"; then
AC_DEFINE([BUILD_TOPOLOGY], "1", [Build DSP Topology component])
fi
dnl PCM Plugins
if test "$build_pcm" = "yes"; then
AC_ARG_WITH(pcm-plugins,
AS_HELP_STRING([--with-pcm-plugins=<list>],
[build PCM plugins (default = all)]),
[pcm_plugins="$withval"], [pcm_plugins="all"])
else
pcm_plugins=""
fi
dnl check atomics for pcm_meter
AC_MSG_CHECKING([whether GCC supports builtin atomic intrinsics])
if test -z "$gcc_have_atomics"; then
gcc_have_atomics=no
AC_TRY_LINK([],
[int i;
__atomic_load_n(&i, __ATOMIC_SEQ_CST);
__atomic_add_fetch(&i, 0, __ATOMIC_SEQ_CST);
],
[gcc_have_atomics=yes],
[gcc_have_atomics=no])
fi
AC_MSG_RESULT($gcc_have_atomics)
dnl check mmx register for pcm_dmix_i386
AC_TRY_LINK([],
[__asm__ volatile ("" : : : "mm0");],
[AC_DEFINE([HAVE_MMX], "1", [MMX technology is enabled])],
[])
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"
build_pcm_plugin="no"
for t in $PCM_PLUGIN_LIST; do
eval build_pcm_$t="no"
done
pcm_plugins=`echo $pcm_plugins | sed 's/,/ /g'`
for p in $pcm_plugins; do
for t in $PCM_PLUGIN_LIST; do
if test "$p" = "$t" -o "$p" = "all"; then
eval build_pcm_$t="yes"
build_pcm_plugin="yes"
fi
done
done
dnl special dependencies
if test "$build_pcm_plug" = "yes"; then
build_pcm_linear="yes"
build_pcm_copy="yes"
fi
if test "$build_pcm_ioplug" = "yes"; then
build_pcm_extplug="yes"
fi
if test "$HAVE_LIBDL" != "yes"; then
build_pcm_meter="no"
build_pcm_ladspa="no"
build_pcm_pcm_ioplug="no"
build_pcm_pcm_extplug="no"
fi
if test "$HAVE_LIBPTHREAD" != "yes"; then
build_pcm_share="no"
fi
if test "$softfloat" = "yes"; then
build_pcm_lfloat="no"
build_pcm_ladspa="no"
fi
if test "$gcc_have_atomics" != "yes"; then
build_pcm_meter="no"
fi
if test "$ac_cv_header_sys_shm_h" != "yes"; then
build_pcm_dmix="no"
build_pcm_dshare="no"
build_pcm_dsnoop="no"
build_pcm_shm="no"
fi
AM_CONDITIONAL([BUILD_PCM_PLUGIN], [test x$build_pcm_plugin = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_COPY], [test x$build_pcm_copy = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_LINEAR], [test x$build_pcm_linear = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_ROUTE], [test x$build_pcm_route = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_MULAW], [test x$build_pcm_mulaw = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_ALAW], [test x$build_pcm_alaw = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_ADPCM], [test x$build_pcm_adpcm = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_RATE], [test x$build_pcm_rate = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_PLUG], [test x$build_pcm_plug = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_MULTI], [test x$build_pcm_multi = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_SHM], [test x$build_pcm_shm = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_FILE], [test x$build_pcm_file = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_NULL], [test x$build_pcm_null = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_EMPTY], [test x$build_pcm_empty = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_SHARE], [test x$build_pcm_share = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_METER], [test x$build_pcm_meter = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_HOOKS], [test x$build_pcm_hooks = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_LFLOAT], [test x$build_pcm_lfloat = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_LADSPA], [test x$build_pcm_ladspa = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_DMIX], [test x$build_pcm_dmix = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_DSHARE], [test x$build_pcm_dshare = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_DSNOOP], [test x$build_pcm_dsnoop = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_ASYM], [test x$build_pcm_asym = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_IEC958], [test x$build_pcm_iec958 = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_SOFTVOL], [test x$build_pcm_softvol = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_EXTPLUG], [test x$build_pcm_extplug = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_IOPLUG], [test x$build_pcm_ioplug = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_MMAP_EMUL], [test x$build_pcm_mmap_emul = xyes])
dnl Defines for plug plugin
if test "$build_pcm_rate" = "yes"; then
AC_DEFINE([BUILD_PCM_PLUGIN_RATE], "1", [Build PCM rate plugin])
fi
if test "$build_pcm_route" = "yes"; then
AC_DEFINE([BUILD_PCM_PLUGIN_ROUTE], "1", [Build PCM route plugin])
fi
if test "$build_pcm_lfloat" = "yes"; then
AC_DEFINE([BUILD_PCM_PLUGIN_LFLOAT], "1", [Build PCM lfloat plugin])
fi
if test "$build_pcm_adpcm" = "yes"; then
AC_DEFINE([BUILD_PCM_PLUGIN_ADPCM], "1", [Build PCM adpcm plugin])
fi
if test "$build_pcm_mulaw" = "yes"; then
AC_DEFINE([BUILD_PCM_PLUGIN_MULAW], "1", [Build PCM mulaw plugin])
fi
if test "$build_pcm_alaw" = "yes"; then
AC_DEFINE([BUILD_PCM_PLUGIN_ALAW], "1", [Build PCM alaw plugin])
fi
if test "$build_pcm_iec958" = "yes"; then
AC_DEFINE([BUILD_PCM_PLUGIN_IEC958], "1", [Build PCM iec958 plugin])
fi
if test "$build_pcm_mmap_emul" = "yes"; then
AC_DEFINE([BUILD_PCM_PLUGIN_MMAP_EMUL], "1", [Build PCM mmap-emul plugin])
fi
if test "$build_pcm_dmix" = "yes"; then
AC_MSG_CHECKING(for default lockless dmix)
AC_ARG_ENABLE(lockless-dmix,
AS_HELP_STRING([--enable-lockless-dmix],
[use lockless dmix as default on x86]),
lockless_dmix="$enableval", lockless_dmix="no")
if test "$lockless_dmix" = "yes"; then
AC_MSG_RESULT(yes)
AC_DEFINE([LOCKLESS_DMIX_DEFAULT], "1", [Lockless dmix as default])
else
AC_MSG_RESULT(no)
fi
fi
dnl Create PCM plugin symbol list for static library
rm -f "$srcdir"/src/pcm/pcm_symbols_list.c
touch "$srcdir"/src/pcm/pcm_symbols_list.c
for t in $PCM_PLUGIN_LIST; do
if eval test \$build_pcm_$t = yes; then
echo \&_snd_module_pcm_$t, >> "$srcdir"/src/pcm/pcm_symbols_list.c
fi
done
dnl Control Plugins
AC_ARG_WITH(ctl-plugins,
AS_HELP_STRING([--with-ctl-plugins=<list>],
[build control plugins (default = all)]),
[ctl_plugins="$withval"], [ctl_plugins="all"])
CTL_PLUGIN_LIST="remap shm ext"
build_ctl_plugin="no"
for t in $CTL_PLUGIN_LIST; do
eval build_ctl_$t="no"
done
ctl_plugins=`echo $ctl_plugins | sed 's/,/ /g'`
for p in $ctl_plugins; do
for t in $CTL_PLUGIN_LIST; do
if test "$p" = "$t" -o "$p" = "all"; then
eval build_ctl_$t="yes"
build_ctl_plugin="yes"
fi
done
done
if test "$ac_cv_header_sys_shm_h" != "yes"; then
build_ctl_shm="no"
fi
AM_CONDITIONAL([BUILD_CTL_PLUGIN], [test x$build_ctl_plugin = xyes])
AM_CONDITIONAL([BUILD_CTL_PLUGIN_REMAP], [test x$build_ctl_remap = xyes])
AM_CONDITIONAL([BUILD_CTL_PLUGIN_SHM], [test x$build_ctl_shm = xyes])
AM_CONDITIONAL([BUILD_CTL_PLUGIN_EXT], [test x$build_ctl_ext = xyes])
dnl Create ctl plugin symbol list for static library
rm -f "$srcdir"/src/control/ctl_symbols_list.c
touch "$srcdir"/src/control/ctl_symbols_list.c
for t in $CTL_PLUGIN_LIST; do
if eval test \$build_ctl_$t = yes; then
echo \&_snd_module_control_$t, >> "$srcdir"/src/control/ctl_symbols_list.c
fi
done
dnl Max number of cards
AC_MSG_CHECKING(for max number of cards)
AC_ARG_WITH(max-cards,
AS_HELP_STRING([--with-max-cards], [Specify the max number of cards (default = 32)]),
[ max_cards="$withval" ], [ max_cards="32" ])
AC_MSG_RESULT([$max_cards])
if test "$max_cards" -lt 1; then
AC_ERROR([Invalid max cards $max_cards])
elif test "$max_cards" -gt 256; then
AC_ERROR([Invalid max cards $max_cards])
fi
AC_DEFINE_UNQUOTED(SND_MAX_CARDS, $max_cards, [Max number of cards])
dnl Check for thread-safe API functions
if test "$HAVE_LIBPTHREAD" = "yes"; then
AC_MSG_CHECKING(for thread-safe API functions)
AC_ARG_ENABLE(thread-safety,
AS_HELP_STRING([--disable-thread-safety],
[disable thread-safe API functions]),
threadsafe="$enableval", threadsafe="yes")
if test "$threadsafe" = "yes"; then
AC_MSG_RESULT(yes)
AC_DEFINE([THREAD_SAFE_API], "1", [Disable thread-safe API functions])
else
AC_MSG_RESULT(no)
fi
fi
dnl Make a symlink for inclusion of alsa/xxx.h
if test ! -L "$srcdir"/include/alsa ; then
echo "Making a symlink include/alsa"
rm -f "$srcdir"/include/alsa
ln -sf . "$srcdir"/include/alsa
fi
AC_CONFIG_FILES(Makefile doc/Makefile doc/pictures/Makefile doc/doxygen.cfg \
include/Makefile include/sound/Makefile include/sound/uapi/Makefile \
src/Versions.in src/Makefile \
src/control/Makefile src/mixer/Makefile \
src/pcm/Makefile src/pcm/scopes/Makefile \
src/rawmidi/Makefile src/timer/Makefile \
src/hwdep/Makefile src/seq/Makefile src/ucm/Makefile \
src/alisp/Makefile src/topology/Makefile \
src/conf/Makefile \
src/conf/cards/Makefile \
src/conf/ctl/Makefile \
src/conf/pcm/Makefile \
modules/Makefile modules/mixer/Makefile modules/mixer/simple/Makefile \
alsalisp/Makefile aserver/Makefile \
test/Makefile test/lsb/Makefile \
utils/Makefile utils/alsa-lib.spec utils/alsa.pc utils/alsa-topology.pc)
AC_OUTPUT()
dnl Create asoundlib.h dynamically according to configure options
echo "Creating asoundlib.h..."
cp "$srcdir"/include/asoundlib-head.h include/asoundlib.h
if test "$ac_cv_header_sys_endian_h" != "yes"; then
test "$ac_cv_header_endian_h" = "yes" && echo "#include <endian.h>" >> include/asoundlib.h
else
cat >> include/asoundlib.h <<EOF
#include <sys/endian.h>
#ifndef __BYTE_ORDER
#define __BYTE_ORDER BYTE_ORDER
#endif
#ifndef __LITTLE_ENDIAN
#define __LITTLE_ENDIAN LITTLE_ENDIAN
#endif
#ifndef __BIG_ENDIAN
#define __BIG_ENDIAN BIG_ENDIAN
#endif
EOF
fi
cat >> include/asoundlib.h <<EOF
#ifndef DOC_HIDDEN
#ifndef __GNUC__
#define __inline__ inline
#endif
#endif /* DOC_HIDDEN */
#include <alsa/asoundef.h>
#include <alsa/version.h>
#include <alsa/global.h>
#include <alsa/input.h>
#include <alsa/output.h>
#include <alsa/error.h>
#include <alsa/conf.h>
EOF
test "$build_pcm" = "yes" && echo "#include <alsa/pcm.h>" >> include/asoundlib.h
test "$build_rawmidi" = "yes" && echo "#include <alsa/rawmidi.h>" >> include/asoundlib.h
test "$build_rawmidi" = "yes" && echo "#include <alsa/ump.h>" >> include/asoundlib.h
test "$build_pcm" = "yes" && echo "#include <alsa/timer.h>" >> include/asoundlib.h
test "$build_hwdep" = "yes" && echo "#include <alsa/hwdep.h>" >> include/asoundlib.h
echo "#include <alsa/control.h>" >> include/asoundlib.h
test "$build_mixer" = "yes" && echo "#include <alsa/mixer.h>" >> include/asoundlib.h
test "$build_seq" = "yes" && echo "#include <alsa/seq_event.h>" >> include/asoundlib.h
test "$build_seq" = "yes" && echo "#include <alsa/seq.h>" >> include/asoundlib.h
test "$build_seq" = "yes" && echo "#include <alsa/seqmid.h>" >> include/asoundlib.h
test "$build_seq" = "yes" && echo "#include <alsa/seq_midi_event.h>" >> include/asoundlib.h
cat "$srcdir"/include/asoundlib-tail.h >> include/asoundlib.h
马建仓 AI 助手
尝试更多
代码解读
代码找茬
代码优化