| AC_PREREQ(2.59) |
| AC_INIT(src/control.c) |
| AM_INIT_AUTOMAKE(salsa-lib, 0.1.2) |
| AC_PREFIX_DEFAULT(/usr) |
| |
| dnl AC_CONFIG_HEADERS(src/config.h) |
| |
| AC_PROG_CC |
| AC_PROG_INSTALL |
| dnl AC_DISABLE_STATIC |
| AM_PROG_LIBTOOL |
| AC_HEADER_STDC |
| |
| dnl Compatible version |
| AC_ARG_WITH(compat-version, |
| AS_HELP_STRING([--with-compat-version=VERSION], |
| [specify the compatible version with ALSA-lib (default=1.0.24)]), |
| compatver="$withval", compatver="1.0.24") |
| |
| SND_LIB_VERSION="$compatver" |
| SND_LIB_MAJOR=1 |
| SND_LIB_MINOR=0 |
| SND_LIB_SUBMINOR=18 |
| SND_LIB_EXTRAVER=1000000 |
| case "$compatver" in |
| *.*.*) |
| SND_LIB_MAJOR=`echo $SND_LIB_VERSION | cut -d . -f 1` |
| SND_LIB_MINOR=`echo $SND_LIB_VERSION | cut -d . -f 2` |
| SND_LIB_SUBMINOR=`echo $SND_LIB_VERSION | cut -d . -f 3` |
| ;; |
| esac |
| AC_SUBST(SND_LIB_VERSION) |
| AC_SUBST(SND_LIB_MAJOR) |
| AC_SUBST(SND_LIB_MINOR) |
| AC_SUBST(SND_LIB_SUBMINOR) |
| AC_SUBST(SND_LIB_EXTRAVER) |
| |
| dnl Non-standard device files directory |
| AC_MSG_CHECKING([for ALSA device file directory]) |
| AC_ARG_WITH(alsa-devdir, |
| AS_HELP_STRING([--with-alsa-devdir=dir], |
| [directory with ALSA device files (default /dev/snd)]), |
| [alsa_dev_dir="$withval"], |
| [alsa_dev_dir="/dev/snd"]) |
| DEVPATH="$alsa_dev_dir" |
| AC_SUBST(DEVPATH) |
| AC_MSG_RESULT([$alsa_dev_dir]) |
| |
| dnl Component selections |
| |
| AC_ARG_ENABLE(pcm, |
| AS_HELP_STRING([--disable-pcm], |
| [disable PCM interface]), |
| pcm="$enableval", pcm="yes") |
| AC_ARG_ENABLE(mixer, |
| AS_HELP_STRING([--disable-mixer], |
| [disable mixer interface]), |
| mixer="$enableval", mixer="yes") |
| AC_ARG_ENABLE(rawmidi, |
| AS_HELP_STRING([--enable-rawmidi], |
| [enable rawmidi interface]), |
| rawmidi="$enableval", rawmidi="no") |
| AC_ARG_ENABLE(hwdep, |
| AS_HELP_STRING([--enable-hwdep], |
| [enable hwdep interface]), |
| hwdep="$enableval", hwdep="no") |
| AC_ARG_ENABLE(timer, |
| AS_HELP_STRING([--enable-timer], |
| [enable timer interface]), |
| timer="$enableval", timer="no") |
| AC_ARG_ENABLE(conf, |
| AS_HELP_STRING([--enable-conf], |
| [enable dummy conf functions]), |
| sndconf="$enableval", sndconf="no") |
| AC_ARG_ENABLE(seq, |
| AS_HELP_STRING([--enable-seq], |
| [enable seq functions]), |
| sndseq="$enableval", sndseq="no") |
| |
| AC_ARG_ENABLE(tlv, |
| AS_HELP_STRING([--enable-tlv], |
| [enable TLV (dB) support]), |
| tlv="$enableval", tlv="no") |
| AC_ARG_ENABLE(async, |
| AS_HELP_STRING([--enable-async], |
| [enable async handler support]), |
| async="$enableval", async="no") |
| |
| AC_ARG_ENABLE(libasound, |
| AS_HELP_STRING([--enable-libasound], |
| [build a ABI-compatible libasound.so]), |
| libasound="$enableval", libasound="no") |
| |
| AC_ARG_ENABLE(deprecated, |
| AS_HELP_STRING([--disable-deprecated], |
| [don't mark deprecated attribute for non-working functions]), |
| markdeprecated="$enableval", markdeprecated="yes") |
| |
| AC_ARG_ENABLE(output-buffer, |
| AS_HELP_STRING([--enable-output-buffer], |
| [support the string output via snd_output_*() functions]), |
| output_buffer="$enableval", output_buffer="no") |
| |
| AC_ARG_ENABLE(libasound, |
| AS_HELP_STRING([--disable-delight-valgrind], |
| [do not initialize unnecessary fields for ioctls]), |
| delight_valgrind="$enableval", delight_valgrind="yes") |
| |
| AC_ARG_ENABLE(symbolic-functions, |
| AS_HELP_STRING([--disable-symbolic-functions], |
| [use -Bsymbolic-functions option if available (optmization for size and speed)]), |
| symfuncs="$enableval", symfuncs="yes") |
| |
| AC_ARG_ENABLE(float, |
| AS_HELP_STRING([--enable-float], |
| [support floatin-point unit]), |
| support_float="$enableval", support_float="no") |
| |
| AC_ARG_ENABLE(float, |
| AS_HELP_STRING([--disable-4bit], |
| [drop the support for 4bit PCM (IMA ADPCM)]), |
| support_4bit="$enableval", support_4bit="yes") |
| |
| AC_ARG_ENABLE(everything, |
| AS_HELP_STRING([--enable-everything], |
| [enable everything :)]), |
| everything="$enableval", everything="no") |
| |
| if test "$everything" = "yes"; then |
| pcm="yes" |
| mixer="yes" |
| rawmidi="yes" |
| hwdep="yes" |
| timer="yes" |
| sndconf="yes" |
| sndseq="yes" |
| tlv="yes" |
| async="yes" |
| libasound="yes" |
| symfuncs="yes" |
| output_buffer="yes" |
| support_float="yes" |
| support_4bit="yes" |
| fi |
| |
| SALSA_DEPLIBS="" |
| |
| AM_CONDITIONAL(BUILD_PCM, test "$pcm" = "yes") |
| AM_CONDITIONAL(BUILD_MIXER, test "$mixer" = "yes") |
| AM_CONDITIONAL(BUILD_RAWMIDI, test "$rawmidi" = "yes") |
| AM_CONDITIONAL(BUILD_HWDEP, test "$hwdep" = "yes") |
| AM_CONDITIONAL(BUILD_TIMER, test "$timer" = "yes") |
| AM_CONDITIONAL(BUILD_CONF, test "$sndconf" = "yes") |
| AM_CONDITIONAL(BUILD_SEQ, test "$sndseq" = "yes") |
| AM_CONDITIONAL(BUILD_ASYNC, test "$async" = "yes") |
| |
| if test "$tlv" = "yes"; then |
| SALSA_HAS_TLV_SUPPORT=1 |
| else |
| SALSA_HAS_TLV_SUPPORT=0 |
| fi |
| AC_SUBST(SALSA_HAS_TLV_SUPPORT) |
| |
| if test "$async" = "yes"; then |
| SALSA_HAS_ASYNC_SUPPORT=1 |
| else |
| SALSA_HAS_ASYNC_SUPPORT=0 |
| fi |
| AC_SUBST(SALSA_HAS_ASYNC_SUPPORT) |
| |
| if test "$sndconf" = "yes"; then |
| SALSA_HAS_DUMMY_CONF=1 |
| else |
| SALSA_HAS_DUMMY_CONF=0 |
| fi |
| AC_SUBST(SALSA_HAS_DUMMY_CONF) |
| |
| AM_CONDITIONAL(COMPAT_ABI, test "$libasound" = "yes") |
| |
| if test "$markdeprecated" = "yes"; then |
| SALSA_MARK_DEPRECATED=1 |
| else |
| SALSA_MARK_DEPRECATED=0 |
| fi |
| AC_SUBST(SALSA_MARK_DEPRECATED) |
| if test "$output_buffer" = "yes"; then |
| SALSA_SUPPORT_OUTPUT_BUFFER=1 |
| else |
| SALSA_SUPPORT_OUTPUT_BUFFER=0 |
| fi |
| AC_SUBST(SALSA_SUPPORT_OUTPUT_BUFFER) |
| |
| if test "$support_float" = "yes"; then |
| SALSA_SUPPORT_FLOAT=1 |
| SALSA_DEPLIBS="$SALSA_DEPLIBS -lm" |
| else |
| SALSA_SUPPORT_FLOAT=0 |
| fi |
| AC_SUBST(SALSA_SUPPORT_FLOAT) |
| |
| if test "$support_4bit" = "yes"; then |
| SALSA_SUPPORT_4BIT_PCM=1 |
| else |
| SALSA_SUPPORT_4BIT_PCM=0 |
| fi |
| AC_SUBST(SALSA_SUPPORT_4BIT_PCM) |
| |
| if test "$delight_valgrind" = "yes"; then |
| AC_DEFINE(DELIGHT_VALGRIND) |
| fi |
| |
| AC_MSG_CHECKING(for symbolic-functions) |
| 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) |
| |
| AC_SUBST(SALSA_DEPLIBS) |
| |
| dnl OK, let's output... |
| |
| AC_OUTPUT([ |
| Makefile |
| alsa.pc |
| src/Makefile |
| src/recipe.h |
| src/version.h |
| ]) |
| |
| echo "Creating asoundlib.h..." |
| cp "$srcdir"/src/asoundlib-head.h src/asoundlib.h |
| test "$pcm" = "yes" && echo "#include \"pcm.h\"" >> src/asoundlib.h |
| test "$mixer" = "yes" && echo "#include \"mixer.h\"" >> src/asoundlib.h |
| test "$rawmidi" = "yes" && echo "#include \"rawmidi.h\"" >> src/asoundlib.h |
| test "$hwdep" = "yes" && echo "#include \"hwdep.h\"" >> src/asoundlib.h |
| test "$timer" = "yes" && echo "#include \"timer.h\"" >> src/asoundlib.h |
| test "$sndconf" = "yes" && echo "#include \"conf.h\"" >> src/asoundlib.h |
| test "$sndseq" = "yes" && echo "#include \"seq_event.h\"" >> src/asoundlib.h |
| test "$sndseq" = "yes" && echo "#include \"seq.h\"" >> src/asoundlib.h |
| test "$sndseq" = "yes" && echo "#include \"seqmid.h\"" >> src/asoundlib.h |
| cat "$srcdir"/src/asoundlib-tail.h >> src/asoundlib.h |
| |
| echo "SALSA-Lib build configuration:" |
| echo " - PCM interface: $pcm" |
| echo " - Mixer interface: $mixer" |
| echo " - Raw MIDI interface: $rawmidi" |
| echo " - HW-dependent interface: $hwdep" |
| echo " - Timer interface: $timer" |
| echo " - ALSA-config dummy interface: $sndconf" |
| echo " - ALSA-sequencer dummy interface: $sndseq" |
| echo " - TLV (dB) support: $tlv" |
| echo " - Async handler support: $async" |
| echo " - Make ABI-compatible libasound.so: $libasound" |
| echo " - Mark deprecated attribute: $markdeprecated" |
| echo " - Support string-output via snd_output: $output_buffer" |
| echo " - Support floating-point: $support_float" |
