bpo-46053: Fix OSS audio support on NetBSD (GH-30065)

diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-12-11-11-36-48.bpo-46045.sfThay.rst b/Misc/NEWS.d/next/Core and Builtins/2021-12-11-11-36-48.bpo-46045.sfThay.rst
new file mode 100644 (file)
index 0000000..97fd188
--- /dev/null
+++ b/Misc/NEWS.d/next/Core and Builtins/2021-12-11-11-36-48.bpo-46045.sfThay.rst
@@ -0,0 +1 @@
+Do not use POSIX semaphores on NetBSD

diff --git a/Misc/NEWS.d/next/Library/2022-02-06-12-59-32.bpo-46053.sHFo3S.rst b/Misc/NEWS.d/next/Library/2022-02-06-12-59-32.bpo-46053.sHFo3S.rst
new file mode 100644 (file)
index 0000000..ce37588
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2022-02-06-12-59-32.bpo-46053.sHFo3S.rst
@@ -0,0 +1 @@
+Fix OSS audio support on NetBSD.

diff --git a/Modules/ossaudiodev.c b/Modules/ossaudiodev.c
index 3926831e0c0d9f2469ab14fc73afe71e3c5ba63c..2f507de46f5dcd147322d89e949216ad8008dd2c 100644 (file)
--- a/Modules/ossaudiodev.c
+++ b/Modules/ossaudiodev.c
@@ -1226,16 +1226,36 @@ PyInit_ossaudiodev(void)
 
     /* Expose all the ioctl numbers for masochists who like to do this
        stuff directly. */
+#ifdef SNDCTL_COPR_HALT
     _EXPORT_INT(m, SNDCTL_COPR_HALT);
+#endif
+#ifdef SNDCTL_COPR_LOAD
     _EXPORT_INT(m, SNDCTL_COPR_LOAD);
+#endif
+#ifdef SNDCTL_COPR_RCODE
     _EXPORT_INT(m, SNDCTL_COPR_RCODE);
+#endif
+#ifdef SNDCTL_COPR_RCVMSG
     _EXPORT_INT(m, SNDCTL_COPR_RCVMSG);
+#endif
+#ifdef SNDCTL_COPR_RDATA
     _EXPORT_INT(m, SNDCTL_COPR_RDATA);
+#endif
+#ifdef SNDCTL_COPR_RESET
     _EXPORT_INT(m, SNDCTL_COPR_RESET);
+#endif
+#ifdef SNDCTL_COPR_RUN
     _EXPORT_INT(m, SNDCTL_COPR_RUN);
+#endif
+#ifdef SNDCTL_COPR_SENDMSG
     _EXPORT_INT(m, SNDCTL_COPR_SENDMSG);
+#endif
+#ifdef SNDCTL_COPR_WCODE
     _EXPORT_INT(m, SNDCTL_COPR_WCODE);
+#endif
+#ifdef SNDCTL_COPR_WDATA
     _EXPORT_INT(m, SNDCTL_COPR_WDATA);
+#endif
 #ifdef SNDCTL_DSP_BIND_CHANNEL
     _EXPORT_INT(m, SNDCTL_DSP_BIND_CHANNEL);
 #endif
@@ -1278,46 +1298,104 @@ PyInit_ossaudiodev(void)
     _EXPORT_INT(m, SNDCTL_DSP_STEREO);
     _EXPORT_INT(m, SNDCTL_DSP_SUBDIVIDE);
     _EXPORT_INT(m, SNDCTL_DSP_SYNC);
+#ifdef SNDCTL_FM_4OP_ENABLE
     _EXPORT_INT(m, SNDCTL_FM_4OP_ENABLE);
+#endif
+#ifdef SNDCTL_FM_LOAD_INSTR
     _EXPORT_INT(m, SNDCTL_FM_LOAD_INSTR);
+#endif
+#ifdef SNDCTL_MIDI_INFO
     _EXPORT_INT(m, SNDCTL_MIDI_INFO);
+#endif
+#ifdef SNDCTL_MIDI_MPUCMD
     _EXPORT_INT(m, SNDCTL_MIDI_MPUCMD);
+#endif
+#ifdef SNDCTL_MIDI_MPUMODE
     _EXPORT_INT(m, SNDCTL_MIDI_MPUMODE);
+#endif
+#ifdef SNDCTL_MIDI_PRETIME
     _EXPORT_INT(m, SNDCTL_MIDI_PRETIME);
+#endif
+#ifdef SNDCTL_SEQ_CTRLRATE
     _EXPORT_INT(m, SNDCTL_SEQ_CTRLRATE);
+#endif
+#ifdef SNDCTL_SEQ_GETINCOUNT
     _EXPORT_INT(m, SNDCTL_SEQ_GETINCOUNT);
+#endif
+#ifdef SNDCTL_SEQ_GETOUTCOUNT
     _EXPORT_INT(m, SNDCTL_SEQ_GETOUTCOUNT);
+#endif
 #ifdef SNDCTL_SEQ_GETTIME
     _EXPORT_INT(m, SNDCTL_SEQ_GETTIME);
 #endif
+#ifdef SNDCTL_SEQ_NRMIDIS
     _EXPORT_INT(m, SNDCTL_SEQ_NRMIDIS);
+#endif
+#ifdef SNDCTL_SEQ_NRSYNTHS
     _EXPORT_INT(m, SNDCTL_SEQ_NRSYNTHS);
+#endif
+#ifdef SNDCTL_SEQ_OUTOFBAND
     _EXPORT_INT(m, SNDCTL_SEQ_OUTOFBAND);
+#endif
+#ifdef SNDCTL_SEQ_PANIC
     _EXPORT_INT(m, SNDCTL_SEQ_PANIC);
+#endif
+#ifdef SNDCTL_SEQ_PERCMODE
     _EXPORT_INT(m, SNDCTL_SEQ_PERCMODE);
+#endif
+#ifdef SNDCTL_SEQ_RESET
     _EXPORT_INT(m, SNDCTL_SEQ_RESET);
+#endif
+#ifdef SNDCTL_SEQ_RESETSAMPLES
     _EXPORT_INT(m, SNDCTL_SEQ_RESETSAMPLES);
+#endif
+#ifdef SNDCTL_SEQ_SYNC
     _EXPORT_INT(m, SNDCTL_SEQ_SYNC);
+#endif
+#ifdef SNDCTL_SEQ_TESTMIDI
     _EXPORT_INT(m, SNDCTL_SEQ_TESTMIDI);
+#endif
+#ifdef SNDCTL_SEQ_THRESHOLD
     _EXPORT_INT(m, SNDCTL_SEQ_THRESHOLD);
+#endif
 #ifdef SNDCTL_SYNTH_CONTROL
     _EXPORT_INT(m, SNDCTL_SYNTH_CONTROL);
 #endif
 #ifdef SNDCTL_SYNTH_ID
     _EXPORT_INT(m, SNDCTL_SYNTH_ID);
 #endif
+#ifdef SNDCTL_SYNTH_INFO
     _EXPORT_INT(m, SNDCTL_SYNTH_INFO);
+#endif
+#ifdef SNDCTL_SYNTH_MEMAVL
     _EXPORT_INT(m, SNDCTL_SYNTH_MEMAVL);
+#endif
 #ifdef SNDCTL_SYNTH_REMOVESAMPLE
     _EXPORT_INT(m, SNDCTL_SYNTH_REMOVESAMPLE);
 #endif
+#ifdef SNDCTL_TMR_CONTINUE
     _EXPORT_INT(m, SNDCTL_TMR_CONTINUE);
+#endif
+#ifdef SNDCTL_TMR_METRONOME
     _EXPORT_INT(m, SNDCTL_TMR_METRONOME);
+#endif
+#ifdef SNDCTL_TMR_SELECT
     _EXPORT_INT(m, SNDCTL_TMR_SELECT);
+#endif
+#ifdef SNDCTL_TMR_SOURCE
     _EXPORT_INT(m, SNDCTL_TMR_SOURCE);
+#endif
+#ifdef SNDCTL_TMR_START
     _EXPORT_INT(m, SNDCTL_TMR_START);
+#endif
+#ifdef SNDCTL_TMR_STOP
     _EXPORT_INT(m, SNDCTL_TMR_STOP);
+#endif
+#ifdef SNDCTL_TMR_TEMPO
     _EXPORT_INT(m, SNDCTL_TMR_TEMPO);
+#endif
+#ifdef SNDCTL_TMR_TIMEBASE
     _EXPORT_INT(m, SNDCTL_TMR_TIMEBASE);
+#endif
     return m;
 }

diff --git a/configure b/configure
index 26a891ee7fa03ad94252188fa27872b9c8667785..65495194f4935b90ec647032a899023cafa9bee3 100755 (executable)
--- a/configure
+++ b/configure
@@ -12181,6 +12181,14 @@ LIBS=$save_LIBS
 
 fi
 
+case $ac_sys_system in #(
+  NetBSD*) :
+    OSSAUDIODEV_LIBS="-lossaudio" ;; #(
+  *) :
+    OSSAUDIODEV_LIBS=""
+ ;;
+esac
+
 
 pkg_failed=no
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LIBSQLITE3" >&5
@@ -23250,7 +23258,7 @@ fi
   if test "x$py_cv_module_ossaudiodev" = xyes; then :
 
 
-
+    as_fn_append MODULE_BLOCK "MODULE_OSSAUDIODEV_LDFLAGS=$OSSAUDIODEV_LIBS$as_nl"
 
 fi
    if test "$py_cv_module_ossaudiodev" = yes; then

diff --git a/configure.ac b/configure.ac
index 5c915d1a45cdc2d90f7d8d8c831a16c9ab2cd27f..276718aeeb77a3c4e7de181c07440755611d04c6 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -3553,6 +3553,12 @@ AS_VAR_IF([have_nis], [yes], [
   ])
 ])
 
+dnl On NetBSD, when using OSS audio, you need to link against libossaudio
+AS_CASE([$ac_sys_system],
+  [NetBSD*], [OSSAUDIODEV_LIBS="-lossaudio"],
+  [OSSAUDIODEV_LIBS=""]
+)
+
 dnl Check for SQLite library. Use pkg-config if available.
 PKG_CHECK_MODULES(
   [LIBSQLITE3], [sqlite3 >= 3.7.15], [], [
@@ -6786,7 +6792,8 @@ PY_STDLIB_MOD([_socket],
 dnl platform specific extensions
 PY_STDLIB_MOD([grp], [], [test "$ac_cv_func_getgrgid" = yes -o "$ac_cv_func_getgrgid_r" = yes])
 PY_STDLIB_MOD([ossaudiodev],
-  [], [test "$ac_cv_header_linux_soundcard_h" = yes -o "$ac_cv_header_sys_soundcard_h" = yes])
+  [], [test "$ac_cv_header_linux_soundcard_h" = yes -o "$ac_cv_header_sys_soundcard_h" = yes],
+  [], [$OSSAUDIODEV_LIBS])
 PY_STDLIB_MOD([pwd], [], [test "$ac_cv_func_getpwuid" = yes -o "$ac_cv_func_getpwuid_r" = yes])
 PY_STDLIB_MOD([resource], [], [test "$ac_cv_header_sys_resource_h" = yes])
 PY_STDLIB_MOD([_scproxy],