2994. [port] NetBSD: use pthreads by default on NetBSD >= 5.0, and

                        do not use threads on earlier versions.  Also kill
                        the unproven-pthreads, mit-pthreads, and ptl2 support.

diff --git a/CHANGES b/CHANGES
index 61a66b74381daa4b4d6d3ce076c272be580f46b8..3ba81e84d7e5120ffee6a8dd7c6aeba6ddd06748 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,7 @@
+2994.  [port]          NetBSD: use pthreads by default on NetBSD >= 5.0, and
+                       do not use threads on earlier versions.  Also kill
+                       the unproven-pthreads, mit-pthreads, and ptl2 support.
+
 2984.  [bug]           Don't run MX checks when the target of the MX record
                        is ".".  [RT #22645]
 

diff --git a/config.threads.in b/config.threads.in
index c1c113b937267f9341d0e5c1d12e4556cc78f5d4..e7a8d609ccb12f1299e5ec20fca29fd2f1884b17 100644 (file)
--- a/config.threads.in
+++ b/config.threads.in
@@ -33,15 +33,11 @@ case $host in
 *-*-sysv*OpenUNIX*)
         # UnixWare
        use_threads=true ;;
+*-netbsd[1234].*)
+       # NetBSD earlier than NetBSD 5.0 has poor pthreads.  Don't use it by default.
+       use_threads=false ;;
 *-netbsd*)
-       if test -r /usr/lib/libpthread.so ; then
-           use_threads=true
-       else
-           # Socket I/O optimizations introduced in 9.2 expose a
-           # bug in unproven-pthreads; see PR #12650
-           use_threads=false
-       fi
-       ;;
+       use_threads=true ;;
 *-openbsd*)
        # OpenBSD users have reported that named dumps core on
        # startup when built with threads.
@@ -92,54 +88,6 @@ then
        # Search for / configure pthreads in a system-dependent fashion.
        #
        case "$host" in
-         *-netbsd*)
-               # NetBSD has multiple pthreads implementations.  The
-               # recommended one to use is "unproven-pthreads".  The
-               # older "mit-pthreads" may also work on some NetBSD
-               # versions.  The PTL2 thread library does not
-               # currently work with bind9, but can be chosen with
-               # the --with-ptl2 option for those who wish to
-               # experiment with it.
-               CC="gcc"
-               AC_MSG_CHECKING(which NetBSD thread library to use)
-
-               AC_ARG_WITH(ptl2,
-[  --with-ptl2         on NetBSD, use the ptl2 thread library (experimental)],
-                   use_ptl2="$withval", use_ptl2="no")
-
-               : ${LOCALBASE:=/usr/pkg}
-
-               if test "X$use_ptl2" = "Xyes"
-               then
-                       AC_MSG_RESULT(PTL2)
-                       AC_MSG_WARN(
-[linking with PTL2 is highly experimental and not expected to work])
-                       CC=ptlgcc
-               else
-                       if test -r /usr/lib/libpthread.so
-                       then
-                               AC_MSG_RESULT(native)
-                               LIBS="-lpthread $LIBS"
-                       else
-                               if test ! -d $LOCALBASE/pthreads
-                               then
-                                       AC_MSG_RESULT(none)
-                                       AC_MSG_ERROR("could not find thread libraries")
-                               fi
-
-                               if $use_threads
-                               then
-                                       AC_MSG_RESULT(mit-pthreads/unproven-pthreads)
-                                       pkg="$LOCALBASE/pthreads"
-                                       lib1="-L$pkg/lib -Wl,-R$pkg/lib"
-                                       lib2="-lpthread -lm -lgcc -lpthread"
-                                       LIBS="$lib1 $lib2 $LIBS"
-                                       CPPFLAGS="$CPPFLAGS -I$pkg/include"
-                                       STD_CINCLUDES="$STD_CINCLUDES -I$pkg/include"
-                               fi
-                       fi
-               fi
-               ;;
                *-freebsd*)
                        # We don't want to set -lpthread as that break
                        # the ability to choose threads library at final

diff --git a/lib/tests/t_api.c b/lib/tests/t_api.c
index ea8f45b7cf1c373d6a8bd2cb02a03ea3f3906a19..0f016035b1623a24314eabfd6a39f0d580118753 100644 (file)
--- a/lib/tests/t_api.c
+++ b/lib/tests/t_api.c
@@ -15,7 +15,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: t_api.c,v 1.63.156.2 2009/03/02 23:47:11 tbox Exp $ */
+/* $Id: t_api.c,v 1.63.156.3 2010/12/21 04:33:18 marka Exp $ */
 
 /*! \file */
 
@@ -243,15 +243,6 @@ main(int argc, char **argv) {
        sa.sa_flags = 0;
        sigfillset(&sa.sa_mask);
 
-#ifdef SIGCHLD
-       /*
-        * This is mostly here for NetBSD's pthread implementation, until
-        * people catch up to the latest unproven-pthread package.
-        */
-       sa.sa_handler = SIG_DFL;
-       (void)sigaction(SIGCHLD, &sa, NULL);
-#endif
-
        sa.sa_handler = t_sighandler;
        (void)sigaction(SIGINT,  &sa, NULL);
        (void)sigaction(SIGALRM, &sa, NULL);