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Fix ./configure help #74

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Fix ./configure help #74

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13 changes: 8 additions & 5 deletions configure
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Original file line number Diff line number Diff line change
Expand Up @@ -1449,7 +1449,8 @@ Optional Features:
--disable-dependency-tracking
speeds up one-time build
--disable-libtool-lock avoid locking (might break parallel builds)
--enable-audio-callback enable callback-based audio I/O
--enable-audio-callback=yes|no
toggle callback-based audio I/O [default=yes]
--disable-dsp disable signal processing (echo cancellation, noise
suppression, and automatic gain control)

Expand All @@ -1464,8 +1465,10 @@ Optional Packages:
--with-gnu-ld assume the C compiler uses GNU ld [default=no]
--with-sysroot[=DIR] Search for dependent libraries within DIR (or the
compiler's sysroot if not specified).
--without-pulse disable PulseAudio support
--without-alsa disable ALSA support
--with-pulse=yes|no toggle PulseAudio support, ignored if audio
callbacks are enabled [default=yes]
--with-alsa=yes|no toggle ALSA support, ignored if audio callbacks are
enabled [default=yes]

Some influential environment variables:
CC C compiler command
Expand Down Expand Up @@ -17818,7 +17821,7 @@ else

{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
as_fn_error $? "libpulse-dev is required during build, but you don't have it installed. Use --without-pulse to disable PulseAudio support.
as_fn_error $? "libpulse-dev is required during build, but you don't have it installed. Use --with-pulse=no to disable PulseAudio support.
See \`config.log' for more details" "$LINENO" 5; }

fi
Expand Down Expand Up @@ -17878,7 +17881,7 @@ else

{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
as_fn_error $? "libasound-dev is required during build, but you don't have it installed. Use --without-alsa to disable ALSA support.
as_fn_error $? "libasound-dev is required during build, but you don't have it installed. Use --with-alsa=no to disable ALSA support.
See \`config.log' for more details" "$LINENO" 5; }

fi
Expand Down
10 changes: 5 additions & 5 deletions configure.ac
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Original file line number Diff line number Diff line change
Expand Up @@ -44,14 +44,14 @@ AS_CASE([$host_os],
)
AM_CONDITIONAL(TARGET_OS_OSX, test "x$os_osx" == xyes)

AC_ARG_ENABLE([audio-callback], [AS_HELP_STRING([--enable-audio-callback], [enable callback-based audio I/O])], [], [enable_audio_callback=yes])
AC_ARG_ENABLE([audio-callback], [AS_HELP_STRING([--enable-audio-callback=yes|no], [toggle callback-based audio I/O [default=yes]])], [], [enable_audio_callback=yes])
AM_CONDITIONAL(ENABLE_AUDIO_CALLBACK, test "x$enable_audio_callback" == xyes)

AS_IF([test "x$os_osx" != xyes && test "x$enable_audio_callback" != xyes], [ # Linux
AC_CHECK_LIB([dl], [dlopen])

AC_ARG_WITH([pulse], [AS_HELP_STRING([--without-pulse], [disable PulseAudio support])], [], [with_pulse=yes])
AC_ARG_WITH([alsa], [AS_HELP_STRING([--without-alsa], [disable ALSA support])], [], [with_alsa=yes])
AC_ARG_WITH([pulse], [AS_HELP_STRING([--with-pulse=yes|no], [toggle PulseAudio support, ignored if audio callbacks are enabled [default=yes]])], [], [with_pulse=yes])
AC_ARG_WITH([alsa], [AS_HELP_STRING([--with-alsa=yes|no], [toggle ALSA support, ignored if audio callbacks are enabled [default=yes]])], [], [with_alsa=yes])

AS_IF([test "x$with_pulse" == xno && test "x$with_alsa" == xno], [
AC_MSG_FAILURE([You can only disable either ALSA or PulseAudio, not both]);
Expand All @@ -61,7 +61,7 @@ AS_IF([test "x$os_osx" != xyes && test "x$enable_audio_callback" != xyes], [ # L
AC_CHECK_LIB([pulse], [pa_context_new], [
AS_ECHO_N( ) # what is the proper way to check for a library without linking it?
], [
AC_MSG_FAILURE([libpulse-dev is required during build, but you don't have it installed. Use --without-pulse to disable PulseAudio support.])
AC_MSG_FAILURE([libpulse-dev is required during build, but you don't have it installed. Use --with-pulse=no to disable PulseAudio support.])
])
], [
AC_DEFINE([WITHOUT_PULSE], [1], [Define to disable PulseAudio support])
Expand All @@ -71,7 +71,7 @@ AS_IF([test "x$os_osx" != xyes && test "x$enable_audio_callback" != xyes], [ # L
AC_CHECK_LIB([asound], [snd_pcm_open], [
AS_ECHO_N( ) # what is the proper way to check for a library without linking it?
], [
AC_MSG_FAILURE([libasound-dev is required during build, but you don't have it installed. Use --without-alsa to disable ALSA support.])
AC_MSG_FAILURE([libasound-dev is required during build, but you don't have it installed. Use --with-alsa=no to disable ALSA support.])
])
], [
AC_DEFINE([WITHOUT_ALSA], [1], [Define to disable ALSA support])
Expand Down