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Make sure we ask alsa what libraries it needs rather than assuming.
http://bugs.gentoo.org/97628
Changes for configure.ac:
--------------------------------------
[snd_pcm_open],
[ac_lib_alsa=yes],
[ac_lib_alsa=no],
- [-lm]
+ [`pkg-config alsa --libs`]
)
if test $ac_lib_alsa = yes; then
AC_MSG_CHECKING([for ALSA])
--------------------------------------
[snd_pcm_open],
[],
[AC_MSG_ERROR([the ALSA library is missing])],
- [-lm]
+ [`pkg-config alsa --libs`]
)
AC_MSG_CHECKING([for ALSA version])
AC_TRY_COMPILE([
--- configure
+++ configure
@@ -8298,7 +8298,7 @@
echo $ECHO_N "(cached) $ECHO_C" >&6
else
ac_check_lib_save_LIBS=$LIBS
-LIBS="-lasound -lm
+LIBS="-lasound `pkg-config alsa --libs`
$LIBS"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
@@ -8428,7 +8428,7 @@
echo $ECHO_N "(cached) $ECHO_C" >&6
else
ac_check_lib_save_LIBS=$LIBS
-LIBS="-lasound -lm
+LIBS="-lasound `pkg-config alsa --libs`
$LIBS"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
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