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Simplify handling of NetBSD atomic ops discovery.

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Instead of having a parameter to enable/disable them (which was also
ignored by the source code side), simply identify NetBSD 5 (when the atomic
ops were implemented the first time) in a $host switch and ignore checking
for libatomic_ops.
This commit is contained in:
Diego Elio 'Flameeyes' Pettenò 2009-11-21 00:17:33 +01:00
parent 40aee60bfa
commit ca637e5ba4
1 changed files with 6 additions and 23 deletions
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29
configure.ac
View file

@ -166,27 +166,12 @@ AC_ARG_ENABLE([atomic-arm-memory-barrier],
esac
],)
AC_ARG_ENABLE([netbsd-atomic-ops],
AS_HELP_STRING([--enable-netbsd-atomic-ops],[Use the native NetBSD atomic_ops implementation]),
[
case "${enableval}" in
yes) atomic_netbsd_helpers=yes ;;
no) atomic_netbsd_helpers=no ;;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-netbsd-atomic-ops) ;;
esac
],
[atomic_netbsd_helpers=auto])
AC_MSG_CHECKING([target operating system])
case $host in
*-*-linux*)
AC_MSG_RESULT([linux])
pulse_target_os=linux
;;
*-*-netbsd*)
AC_MSG_RESULT([netbsd])
pulse_target_os=netbsd
;;
*)
AC_MSG_RESULT([unknown])
pulse_target_os=unknown
@ -210,7 +195,7 @@ if test "$pulseaudio_cv_sync_bool_compare_and_swap" = "yes" ; then
else
# HW specific atomic ops stuff
AC_MSG_CHECKING([architecture for native atomic operations])
case $host_cpu in
case $host in
arm*)
AC_MSG_RESULT([arm])
AC_MSG_CHECKING([whether we can use Linux kernel helpers])
@ -246,14 +231,12 @@ else
])
fi
;;
*-netbsdelf5*)
AC_MSG_RESULT([yes])
need_libatomic_ops=no
;;
*)
if test "x$pulse_target_os" = "xnetbsd" && test "x$atomic_netbsd_helpers" = "xyes"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(NETBSD_ATOMIC_OPS, 1, [netbsd implementation])
need_libatomic_ops=no
else
AC_MSG_RESULT([unknown])
fi
AC_MSG_RESULT([unknown])
;;
esac
fi