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* configure.ac: Extend the --with-sound option

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to allow specification of OSS or ALSA (see bug#14812#64).
This commit is contained in:
Glenn Morris 2013-07-26 21:18:21 -04:00
parent d85c4d5081
commit 885e792c90
2 changed files with 62 additions and 29 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2013-07-27 Glenn Morris <rgm@gnu.org>
* configure.ac: Extend the --with-sound option to allow
specification of OSS or ALSA (see bug#14812#64).
2013-07-25 Glenn Morris <rgm@gnu.org>
* info/dir: Add ido.

86
configure.ac
View file

@ -141,7 +141,18 @@ AC_ARG_WITH([mailhost],[AS_HELP_STRING([--with-mailhost=HOSTNAME],
[string giving default POP mail host])],
AC_DEFINE_UNQUOTED(MAILHOST, ["$withval"], [String giving fallback POP mail host.]))
OPTION_DEFAULT_ON([sound],[don't compile with sound support])
AC_ARG_WITH([sound],[AS_HELP_STRING([--with-sound=VALUE],
[compile with sound support (VALUE one of: yes, ossaudio, alsa, no;
default yes). Only for GNU/Linux, FreeBSD, NetBSD, MinGW.])],
[ case "${withval}" in
yes|no|ossaudio|alsa) val=$withval ;;
*) AC_MSG_ERROR([`--with-sound=$withval' is invalid;
this option's value should be `yes', `no', `ossaudio', or `alsa'.])
;;
esac
with_sound=$val
],
[with_sound=$with_features])
dnl FIXME currently it is not the last.
dnl This should be the last --with option, because --with-x is
@ -1253,6 +1264,7 @@ AC_DEFUN([PKG_CHECK_MODULES], [
fi
])
HAVE_SOUND=no
if test "${with_sound}" != "no"; then
# Sound support for GNU/Linux, the free BSDs, and MinGW.
AC_CHECK_HEADERS([machine/soundcard.h sys/soundcard.h soundcard.h],
@ -1262,47 +1274,61 @@ if test "${with_sound}" != "no"; then
#include <windows.h>
#endif
])
# Emulation library used on NetBSD.
AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
if test "${with_sound}" = "ossaudio" || test "${with_sound}" = "yes"; then
# Emulation library used on NetBSD.
AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
test "${with_sound}" = "ossaudio" && test -z "$LIBSOUND" && \
AC_MSG_ERROR([ossaudio sound support requested but not found.])
dnl FIXME? If we did find ossaudio, should we set with_sound=ossaudio?
dnl Traditionally, we go on to check for alsa too. Does that make sense?
fi
AC_SUBST(LIBSOUND)
ALSA_REQUIRED=1.0.0
ALSA_MODULES="alsa >= $ALSA_REQUIRED"
PKG_CHECK_MODULES(ALSA, $ALSA_MODULES, HAVE_ALSA=yes, HAVE_ALSA=no)
if test $HAVE_ALSA = yes; then
SAVE_CFLAGS="$CFLAGS"
SAVE_LIBS="$LIBS"
CFLAGS="$ALSA_CFLAGS $CFLAGS"
LIBS="$ALSA_LIBS $LIBS"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <asoundlib.h>]], [[snd_lib_error_set_handler (0);]])],
emacs_alsa_normal=yes,
emacs_alsa_normal=no)
if test "$emacs_alsa_normal" != yes; then
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <alsa/asoundlib.h>]],
[[snd_lib_error_set_handler (0);]])],
emacs_alsa_subdir=yes,
emacs_alsa_subdir=no)
if test "$emacs_alsa_subdir" != yes; then
AC_MSG_ERROR([pkg-config found alsa, but it does not compile. See config.log for error messages.])
if test "${with_sound}" = "alsa" || test "${with_sound}" = "yes"; then
ALSA_REQUIRED=1.0.0
ALSA_MODULES="alsa >= $ALSA_REQUIRED"
PKG_CHECK_MODULES(ALSA, $ALSA_MODULES, HAVE_ALSA=yes, HAVE_ALSA=no)
if test $HAVE_ALSA = yes; then
SAVE_CFLAGS="$CFLAGS"
SAVE_LIBS="$LIBS"
CFLAGS="$ALSA_CFLAGS $CFLAGS"
LIBS="$ALSA_LIBS $LIBS"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <asoundlib.h>]], [[snd_lib_error_set_handler (0);]])],
emacs_alsa_normal=yes,
emacs_alsa_normal=no)
if test "$emacs_alsa_normal" != yes; then
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <alsa/asoundlib.h>]],
[[snd_lib_error_set_handler (0);]])],
emacs_alsa_subdir=yes,
emacs_alsa_subdir=no)
if test "$emacs_alsa_subdir" != yes; then
AC_MSG_ERROR([pkg-config found alsa, but it does not compile. See config.log for error messages.])
fi
ALSA_CFLAGS="$ALSA_CFLAGS -DALSA_SUBDIR_INCLUDE"
fi
ALSA_CFLAGS="$ALSA_CFLAGS -DALSA_SUBDIR_INCLUDE"
fi
CFLAGS="$SAVE_CFLAGS"
LIBS="$SAVE_LIBS"
LIBSOUND="$LIBSOUND $ALSA_LIBS"
CFLAGS_SOUND="$CFLAGS_SOUND $ALSA_CFLAGS"
AC_DEFINE(HAVE_ALSA, 1, [Define to 1 if ALSA is available.])
fi
CFLAGS="$SAVE_CFLAGS"
LIBS="$SAVE_LIBS"
LIBSOUND="$LIBSOUND $ALSA_LIBS"
CFLAGS_SOUND="$CFLAGS_SOUND $ALSA_CFLAGS"
AC_DEFINE(HAVE_ALSA, 1, [Define to 1 if ALSA is available.])
elif test "${with_sound}" = "alsa"; then
AC_MSG_ERROR([ALSA sound support requested but not found.])
fi
fi dnl with_sound = alsa|yes
dnl Define HAVE_SOUND if we have sound support. We know it works and
dnl compiles only on the specified platforms. For others, it
dnl probably doesn't make sense to try.
dnl FIXME So surely we should bypass this whole section if not using
dnl one of these platforms?
if test x$have_sound_header = xyes || test $HAVE_ALSA = yes; then
case "$opsys" in
dnl defined __FreeBSD__ || defined __NetBSD__ || defined __linux__
dnl Adjust the --with-sound help text if you change this.
gnu-linux|freebsd|netbsd|mingw32)
AC_DEFINE(HAVE_SOUND, 1, [Define to 1 if you have sound support.])
HAVE_SOUND=yes
;;
esac
fi
@ -4749,6 +4775,8 @@ echo " Does Emacs use -lpng? ${HAVE_PNG}"
echo " Does Emacs use -lrsvg-2? ${HAVE_RSVG}"
echo " Does Emacs use imagemagick? ${HAVE_IMAGEMAGICK}"
echo " Does Emacs support sound? ${HAVE_SOUND}"
echo " Does Emacs use -lgpm? ${HAVE_GPM}"
echo " Does Emacs use -ldbus? ${HAVE_DBUS}"
echo " Does Emacs use -lgconf? ${HAVE_GCONF}"