Author: sjg
Date: Tue Apr  2 21:31:11 2013
New Revision: 249033
URL: http://svnweb.freebsd.org/changeset/base/249033

Log:
  Update to bmake-20130330

Added:
  head/contrib/bmake/unit-tests/export-env
     - copied unchanged from r248991, 
vendor/NetBSD/bmake/dist/unit-tests/export-env
Modified:
  head/contrib/bmake/ChangeLog
  head/contrib/bmake/FILES
  head/contrib/bmake/Makefile
  head/contrib/bmake/bmake.1
  head/contrib/bmake/bmake.cat1
  head/contrib/bmake/boot-strap
  head/contrib/bmake/configure
  head/contrib/bmake/configure.in
  head/contrib/bmake/dir.c
  head/contrib/bmake/job.c
  head/contrib/bmake/job.h
  head/contrib/bmake/main.c
  head/contrib/bmake/make.1
  head/contrib/bmake/make.h
  head/contrib/bmake/meta.c
  head/contrib/bmake/meta.h
  head/contrib/bmake/mk/ChangeLog
  head/contrib/bmake/mk/dirdeps.mk
  head/contrib/bmake/mk/gendirdeps.mk
  head/contrib/bmake/mk/install-mk
  head/contrib/bmake/mk/meta.stage.mk
  head/contrib/bmake/mk/meta2deps.py
  head/contrib/bmake/mk/meta2deps.sh
  head/contrib/bmake/mk/sys.dependfile.mk
  head/contrib/bmake/parse.c
  head/contrib/bmake/unit-tests/Makefile.in
  head/contrib/bmake/unit-tests/test.exp
  head/contrib/bmake/var.c
  head/usr.bin/bmake/Makefile
  head/usr.bin/bmake/config.h
  head/usr.bin/bmake/unit-tests/Makefile
Directory Properties:
  head/contrib/bmake/   (props changed)

Modified: head/contrib/bmake/ChangeLog
==============================================================================
--- head/contrib/bmake/ChangeLog        Tue Apr  2 19:39:31 2013        
(r249032)
+++ head/contrib/bmake/ChangeLog        Tue Apr  2 21:31:11 2013        
(r249033)
@@ -1,3 +1,47 @@
+2013-03-30  Simon J. Gerraty  <s...@bad.crufty.net>
+
+       * Makefile (MAKE_VERSION): 20130330
+         Merge with NetBSD make, pick up
+         o meta.c: refine the handling of .OODATE in commands.
+           Rather than suppress command comparison for the entire script
+           as though .NOMETA_CMP had been used, only suppress it for the
+           one command line.
+           This allows something like ${.OODATE:M.NOMETA_CMP} to be used to 
+           suppress comparison of a command without otherwise affecting it.
+         o make.1: document that
+
+2013-03-22  Simon J. Gerraty  <s...@bad.crufty.net>
+
+       * Makefile (MAKE_VERSION): 20130321
+         yes, not quite right but its a cooler number.
+         Merge with NetBSD make, pick up
+         o parse.c: fix ParseGmakeExport to be portable 
+           and add a unit-test.
+       * meta.c: call meta_init() before makefiles are read and if built
+         with filemon support set .MAKE.PATH_FILEMON to _PATH_FILEMON
+         this let's makefiles test for support.
+         Call meta_mode_init() to process .MAKE.MODE.
+
+2013-03-13  Simon J. Gerraty  <s...@bad.crufty.net>
+
+       * Makefile (MAKE_VERSION): 20130305
+         Merge with NetBSD make, pick up
+         o run .STALE: target when a dependency from .depend is missing.
+         o job.c: add Job_RunTarget() for the above and .BEGIN
+
+2013-03-03  Simon J. Gerraty  <s...@bad.crufty.net>
+
+       * Makefile (MAKE_VERSION): 20130303
+         Merge with NetBSD make, pick up
+         o main.c: set .MAKE.OS to utsname.sysname
+         o job.c: more checks for read and poll errors
+         o var.c: lose VarChangeCase() saves 4% time
+
+2013-03-02  Simon J. Gerraty  <s...@bad.crufty.net>
+
+       * boot-strap: remove MAKEOBJDIRPREFIX from environment since we
+         want to use MAKEOBJDIR
+
 2013-01-27  Simon J. Gerraty  <s...@bad.crufty.net>
 
        * Merge with NetBSD make, pick up

Modified: head/contrib/bmake/FILES
==============================================================================
--- head/contrib/bmake/FILES    Tue Apr  2 19:39:31 2013        (r249032)
+++ head/contrib/bmake/FILES    Tue Apr  2 21:31:11 2013        (r249033)
@@ -102,6 +102,7 @@ unit-tests/dotwait
 unit-tests/error
 unit-tests/export
 unit-tests/export-all
+unit-tests/export-env
 unit-tests/forloop
 unit-tests/forsubst
 unit-tests/hash

Modified: head/contrib/bmake/Makefile
==============================================================================
--- head/contrib/bmake/Makefile Tue Apr  2 19:39:31 2013        (r249032)
+++ head/contrib/bmake/Makefile Tue Apr  2 21:31:11 2013        (r249033)
@@ -1,7 +1,7 @@
-#      $Id: Makefile,v 1.5 2013/01/28 19:31:58 sjg Exp $
+#      $Id: Makefile,v 1.10 2013/03/31 05:57:19 sjg Exp $
 
 # Base version on src date
-MAKE_VERSION= 20130123
+MAKE_VERSION= 20130330
 
 PROG=  bmake
 
@@ -187,14 +187,14 @@ MANDIR= ${SHAREDIR}/man
 .if !exists(.depend)
 ${OBJS}: config.h
 .endif
-.if ${MK_AUTOCONF_MK} == "yes"
-.include <autoconf.mk>
-.endif
 
 # make sure that MAKE_VERSION gets updated.
 main.o: ${SRCS} ${MAKEFILE}
 
 # start-delete2 for bsd.after-import.mk
+.if ${MK_AUTOCONF_MK} == "yes"
+.include <autoconf.mk>
+.endif
 SHARE_MK?=${SHAREDIR}/mk
 MKSRC=${srcdir}/mk
 INSTALL?=${srcdir}/install-sh

Modified: head/contrib/bmake/bmake.1
==============================================================================
--- head/contrib/bmake/bmake.1  Tue Apr  2 19:39:31 2013        (r249032)
+++ head/contrib/bmake/bmake.1  Tue Apr  2 21:31:11 2013        (r249033)
@@ -1,4 +1,4 @@
-.\"    $NetBSD: make.1,v 1.210 2013/01/27 18:52:01 sjg Exp $
+.\"    $NetBSD: make.1,v 1.213 2013/03/31 05:49:51 sjg Exp $
 .\"
 .\" Copyright (c) 1990, 1993
 .\"    The Regents of the University of California.  All rights reserved.
@@ -29,7 +29,7 @@
 .\"
 .\"    from: @(#)make.1        8.4 (Berkeley) 3/19/94
 .\"
-.Dd January 23, 2013
+.Dd March 30, 2013
 .Dt MAKE 1
 .Os
 .Sh NAME
@@ -874,6 +874,13 @@ by appending their names to
 is re-exported whenever
 .Ql Va .MAKEOVERRIDES
 is modified.
+.It Va .MAKE.PATH_FILEMON
+If
+.Nm
+was built with 
+.Xr filemon 4
+support, this is set to the path of the device node.
+This allows makefiles to test for this support.
 .It Va .MAKE.PID
 The process-id of
 .Nm .
@@ -1757,6 +1764,20 @@ targets.
 Ignore differences in commands when deciding if target is out of date.
 This is useful if the command contains a value which always changes.
 If the number of commands change, though, the target will still be out of date.
+The same effect applies to any command line that uses the variable
+.Va .OODATE ,
+which can be used for that purpose even when not otherwise needed or desired:
+.Bd -literal -offset indent
+
+skip-compare-for-some:
+       @echo this will be compared
+       @echo this will not ${.OODATE:M.NOMETA_CMP}
+       @echo this will also be compared
+
+.Ed
+The
+.Cm \&:M
+pattern suppresses any expansion of the unwanted variable.
 .It Ic .NOPATH
 Do not search for the target in the directories specified by
 .Ic .PATH .
@@ -2008,6 +2029,10 @@ If no sources are specified, the
 .Ic .SILENT
 attribute is applied to every
 command in the file.
+.It Ic .STALE
+This target gets run when a dependency file contains stale entries, having
+.Va .ALLSRC
+set to the name of that dependency file.
 .It Ic .SUFFIXES
 Each source specifies a suffix to
 .Nm .

Modified: head/contrib/bmake/bmake.cat1
==============================================================================
--- head/contrib/bmake/bmake.cat1       Tue Apr  2 19:39:31 2013        
(r249032)
+++ head/contrib/bmake/bmake.cat1       Tue Apr  2 21:31:11 2013        
(r249033)
@@ -565,6 +565,11 @@ VVAARRIIAABBLLEE AASSSSIIGG
                      `MAKEFLAGS' is re-exported whenever 
`_._M_A_K_E_O_V_E_R_R_I_D_E_S' is
                      modified.
 
+     _._M_A_K_E_._P_A_T_H___F_I_L_E_M_O_N
+                     If bbmmaakkee was built with filemon(4) support, 
this is set
+                     to the path of the device node.  This allows makefiles to
+                     test for this support.
+
      _._M_A_K_E_._P_I_D       The process-id of bbmmaakkee.
 
      _._M_A_K_E_._P_P_I_D      The parent process-id of 
bbmmaakkee.
@@ -1106,7 +1111,19 @@ SSPPEECCIIAALL SSOOUURRCCEE
                Ignore differences in commands when deciding if target is out
                of date.  This is useful if the command contains a value which
                always changes.  If the number of commands change, though, the
-               target will still be out of date.
+               target will still be out of date.  The same effect applies to
+               any command line that uses the variable _._O_O_D_A_T_E, 
which can be
+               used for that purpose even when not otherwise needed or
+               desired:
+
+
+                     skip-compare-for-some:
+                             @echo this will be compared
+                             @echo this will not ${.OODATE:M.NOMETA_CMP}
+                             @echo this will also be compared
+
+               The ::MM pattern suppresses any expansion of the unwanted 
vari-
+               able.
 
      ..NNOOPPAATTHH   Do not search for the target in the directories 
specified by
                ..PPAATTHH.
@@ -1278,6 +1295,9 @@ SSPPEECCIIAALL TTAARRGGEETT
               sources are specified, the ..SSIILLEENNTT attribute is 
applied to every
               command in the file.
 
+     ..SSTTAALLEE   This target gets run when a dependency file contains 
stale
+              entries, having _._A_L_L_S_R_C set to the name of that 
dependency file.
+
      ..SSUUFFFFIIXXEESS
               Each source specifies a suffix to bbmmaakkee.  If no 
sources are
               specified, any previously specified suffixes are deleted.  It
@@ -1340,4 +1360,4 @@ BBUUGGSS
 
      There is no way of escaping a space character in a filename.
 
-NetBSD 5.1                     January 23, 2013                     NetBSD 5.1
+NetBSD 5.1                      March 30, 2013                      NetBSD 5.1

Modified: head/contrib/bmake/boot-strap
==============================================================================
--- head/contrib/bmake/boot-strap       Tue Apr  2 19:39:31 2013        
(r249032)
+++ head/contrib/bmake/boot-strap       Tue Apr  2 21:31:11 2013        
(r249033)
@@ -111,7 +111,7 @@
 #      Simon J. Gerraty <s...@crufty.net>
 
 # RCSid:
-#      $Id: boot-strap,v 1.42 2013/01/25 20:20:33 sjg Exp $
+#      $Id: boot-strap,v 1.43 2013/03/02 18:55:23 sjg Exp $
 #
 #      @(#) Copyright (c) 2001 Simon J. Gerraty
 #
@@ -159,6 +159,9 @@ source_rc() {
 
 cmd_args="$@"
 
+# clear some things from the environment that we care about
+unset MAKEOBJDIR MAKEOBJDIRPREFIX
+
 # --install[-host-target] will set this
 INSTALL_PREFIX=
 # other things we pass to install step

Modified: head/contrib/bmake/configure
==============================================================================
Binary file (source and/or target). No diff available.

Modified: head/contrib/bmake/configure.in
==============================================================================
--- head/contrib/bmake/configure.in     Tue Apr  2 19:39:31 2013        
(r249032)
+++ head/contrib/bmake/configure.in     Tue Apr  2 21:31:11 2013        
(r249033)
@@ -1,10 +1,10 @@
 dnl
 dnl RCSid:
-dnl    $Id: configure.in,v 1.46 2012/12/28 21:28:18 sjg Exp $
+dnl    $Id: configure.in,v 1.48 2013/03/04 21:25:57 sjg Exp $
 dnl
 dnl Process this file with autoconf to produce a configure script
 dnl
-AC_INIT([bmake], [20121212], [s...@netbsd.org])
+AC_INIT([bmake], [20130303], [s...@netbsd.org])
 AC_CONFIG_HEADER(config.h)
 
 dnl make srcdir absolute

Modified: head/contrib/bmake/dir.c
==============================================================================
--- head/contrib/bmake/dir.c    Tue Apr  2 19:39:31 2013        (r249032)
+++ head/contrib/bmake/dir.c    Tue Apr  2 21:31:11 2013        (r249033)
@@ -1,4 +1,4 @@
-/*     $NetBSD: dir.c,v 1.65 2012/06/12 19:21:50 joerg Exp $   */
+/*     $NetBSD: dir.c,v 1.67 2013/03/05 22:01:43 christos Exp $        */
 
 /*
  * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@@ -70,14 +70,14 @@
  */
 
 #ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: dir.c,v 1.65 2012/06/12 19:21:50 joerg Exp $";
+static char rcsid[] = "$NetBSD: dir.c,v 1.67 2013/03/05 22:01:43 christos Exp 
$";
 #else
 #include <sys/cdefs.h>
 #ifndef lint
 #if 0
 static char sccsid[] = "@(#)dir.c      8.2 (Berkeley) 1/2/94";
 #else
-__RCSID("$NetBSD: dir.c,v 1.65 2012/06/12 19:21:50 joerg Exp $");
+__RCSID("$NetBSD: dir.c,v 1.67 2013/03/05 22:01:43 christos Exp $");
 #endif
 #endif /* not lint */
 #endif
@@ -145,6 +145,7 @@ __RCSID("$NetBSD: dir.c,v 1.65 2012/06/1
 #include "make.h"
 #include "hash.h"
 #include "dir.h"
+#include "job.h"
 
 /*
  *     A search path consists of a Lst of Path structures. A Path structure
@@ -1463,9 +1464,11 @@ Dir_MTime(GNode *gn, Boolean recheck)
                         * so that we give that to the compiler.
                         */
                        gn->path = bmake_strdup(fullName);
-                       fprintf(stdout,
-                               "%s: ignoring stale %s for %s, found %s\n",
-                               progname, makeDependfile, gn->name, fullName);
+                       if (!Job_RunTarget(".STALE", gn->fname))
+                           fprintf(stdout,
+                               "%s: %s, %d: ignoring stale %s for %s, "
+                               "found %s\n", progname, gn->fname, gn->lineno,
+                               makeDependfile, gn->name, fullName);
                    }
                }
            }

Modified: head/contrib/bmake/job.c
==============================================================================
--- head/contrib/bmake/job.c    Tue Apr  2 19:39:31 2013        (r249032)
+++ head/contrib/bmake/job.c    Tue Apr  2 21:31:11 2013        (r249033)
@@ -1,4 +1,4 @@
-/*     $NetBSD: job.c,v 1.165 2013/01/26 15:52:59 christos Exp $       */
+/*     $NetBSD: job.c,v 1.172 2013/03/05 22:01:43 christos Exp $       */
 
 /*
  * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@@ -70,14 +70,14 @@
  */
 
 #ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: job.c,v 1.165 2013/01/26 15:52:59 christos Exp 
$";
+static char rcsid[] = "$NetBSD: job.c,v 1.172 2013/03/05 22:01:43 christos Exp 
$";
 #else
 #include <sys/cdefs.h>
 #ifndef lint
 #if 0
 static char sccsid[] = "@(#)job.c      8.2 (Berkeley) 3/19/94";
 #else
-__RCSID("$NetBSD: job.c,v 1.165 2013/01/26 15:52:59 christos Exp $");
+__RCSID("$NetBSD: job.c,v 1.172 2013/03/05 22:01:43 christos Exp $");
 #endif
 #endif /* not lint */
 #endif
@@ -142,6 +142,7 @@ __RCSID("$NetBSD: job.c,v 1.165 2013/01/
 #include <sys/time.h>
 #include "wait.h"
 
+#include <assert.h>
 #include <errno.h>
 #include <fcntl.h>
 #if !defined(USE_SELECT) && defined(HAVE_POLL_H)
@@ -1245,8 +1246,10 @@ Job_CheckCommands(GNode *gn, void (*abor
            static const char msg[] = ": don't know how to make";
 
            if (gn->flags & FROM_DEPEND) {
-               fprintf(stdout, "%s: ignoring stale %s for %s\n",
-                       progname, makeDependfile, gn->name);
+               if (!Job_RunTarget(".STALE", gn->fname))
+                   fprintf(stdout, "%s: %s, %d: ignoring stale %s for %s\n",
+                       progname, gn->fname, gn->lineno, makeDependfile,
+                       gn->name);
                return TRUE;
            }
 
@@ -2063,32 +2066,45 @@ Job_CatchOutput(void)
     (void)fflush(stdout);
 
     /* The first fd in the list is the job token pipe */
-    nready = poll(fds + 1 - wantToken, nfds - 1 + wantToken, POLL_MSEC);
+    do {
+       nready = poll(fds + 1 - wantToken, nfds - 1 + wantToken, POLL_MSEC);
+    } while (nready < 0 && errno == EINTR);
 
-    if (nready < 0 || readyfd(&childExitJob)) {
+    if (nready < 0)
+       Punt("poll: %s", strerror(errno));
+
+    if (nready > 0 && readyfd(&childExitJob)) {
        char token = 0;
-       nready -= 1;
-       while (read(childExitJob.inPipe, &token, 1) == -1 && errno == EAGAIN)
-               continue;
-       if (token == DO_JOB_RESUME[0])
-           /* Complete relay requested from our SIGCONT handler */
-           JobRestartJobs();
-       Job_CatchChildren();
+       ssize_t count;
+       count = read(childExitJob.inPipe, &token, 1);
+       switch (count) {
+       case 0:
+           Punt("unexpected eof on token pipe");
+       case -1:
+           Punt("token pipe read: %s", strerror(errno));
+       case 1:
+           if (token == DO_JOB_RESUME[0])
+               /* Complete relay requested from our SIGCONT handler */
+               JobRestartJobs();
+           break;
+       default:
+           abort();
+       }
+       --nready;
     }
 
-    if (nready <= 0)
-       return;
-
-    if (wantToken && readyfd(&tokenWaitJob))
-       nready--;
+    Job_CatchChildren();
+    if (nready == 0)
+           return;
 
     for (i = 2; i < nfds; i++) {
        if (!fds[i].revents)
            continue;
        job = jobfds[i];
-       if (job->job_state != JOB_ST_RUNNING)
-           continue;
-       JobDoOutput(job, FALSE);
+       if (job->job_state == JOB_ST_RUNNING)
+           JobDoOutput(job, FALSE);
+       if (--nready == 0)
+               return;
     }
 }
 
@@ -2179,8 +2195,6 @@ Job_SetPrefix(void)
 void
 Job_Init(void)
 {
-    GNode         *begin;     /* node for commands to do at the very start */
-
     /* Allocate space for all the job info */
     job_table = bmake_malloc(maxJobs * sizeof *job_table);
     memset(job_table, 0, maxJobs * sizeof *job_table);
@@ -2256,15 +2270,7 @@ Job_Init(void)
     ADDSIG(SIGCONT, JobContinueSig)
 #undef ADDSIG
 
-    begin = Targ_FindNode(".BEGIN", TARG_NOCREATE);
-
-    if (begin != NULL) {
-       JobRun(begin);
-       if (begin->made == ERROR) {
-           PrintOnError(begin, "\n\nStop.");
-           exit(1);
-       }
-    }
+    (void)Job_RunTarget(".BEGIN", NULL);
     postCommands = Targ_FindNode(".END", TARG_CREATE);
 }
 
@@ -2930,6 +2936,38 @@ Job_TokenWithdraw(void)
     return TRUE;
 }
 
+/*-
+ *-----------------------------------------------------------------------
+ * Job_RunTarget --
+ *     Run the named target if found. If a filename is specified, then
+ *     set that to the sources.
+ *
+ * Results:
+ *     None
+ *
+ * Side Effects:
+ *     exits if the target fails.
+ *
+ *-----------------------------------------------------------------------
+ */
+Boolean
+Job_RunTarget(const char *target, const char *fname) {
+    GNode *gn = Targ_FindNode(target, TARG_NOCREATE);
+
+    if (gn == NULL)
+       return FALSE;
+
+    if (fname)
+       Var_Set(ALLSRC, fname, gn, 0);
+
+    JobRun(gn);
+    if (gn->made == ERROR) {
+       PrintOnError(gn, "\n\nStop.");
+       exit(1);
+    }
+    return TRUE;
+}
+
 #ifdef USE_SELECT
 int
 emul_poll(struct pollfd *fd, int nfd, int timeout)

Modified: head/contrib/bmake/job.h
==============================================================================
--- head/contrib/bmake/job.h    Tue Apr  2 19:39:31 2013        (r249032)
+++ head/contrib/bmake/job.h    Tue Apr  2 21:31:11 2013        (r249033)
@@ -1,4 +1,4 @@
-/*     $NetBSD: job.h,v 1.40 2010/09/13 15:36:57 sjg Exp $     */
+/*     $NetBSD: job.h,v 1.41 2013/03/05 22:01:44 christos Exp $        */
 
 /*
  * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@@ -268,5 +268,6 @@ void Job_TokenReturn(void);
 Boolean Job_TokenWithdraw(void);
 void Job_ServerStart(int, int, int);
 void Job_SetPrefix(void);
+Boolean Job_RunTarget(const char *, const char *);
 
 #endif /* _JOB_H_ */

Modified: head/contrib/bmake/main.c
==============================================================================
--- head/contrib/bmake/main.c   Tue Apr  2 19:39:31 2013        (r249032)
+++ head/contrib/bmake/main.c   Tue Apr  2 21:31:11 2013        (r249033)
@@ -1,4 +1,4 @@
-/*     $NetBSD: main.c,v 1.205 2013/01/26 15:53:00 christos Exp $      */
+/*     $NetBSD: main.c,v 1.210 2013/03/23 05:31:29 sjg Exp $   */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -69,7 +69,7 @@
  */
 
 #ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: main.c,v 1.205 2013/01/26 15:53:00 christos 
Exp $";
+static char rcsid[] = "$NetBSD: main.c,v 1.210 2013/03/23 05:31:29 sjg Exp $";
 #else
 #include <sys/cdefs.h>
 #ifndef lint
@@ -81,7 +81,7 @@ __COPYRIGHT("@(#) Copyright (c) 1988, 19
 #if 0
 static char sccsid[] = "@(#)main.c     8.3 (Berkeley) 3/19/94";
 #else
-__RCSID("$NetBSD: main.c,v 1.205 2013/01/26 15:53:00 christos Exp $");
+__RCSID("$NetBSD: main.c,v 1.210 2013/03/23 05:31:29 sjg Exp $");
 #endif
 #endif /* not lint */
 #endif
@@ -119,9 +119,7 @@ __RCSID("$NetBSD: main.c,v 1.205 2013/01
 #include <sys/resource.h>
 #include <signal.h>
 #include <sys/stat.h>
-#ifdef MAKE_NATIVE
 #include <sys/utsname.h>
-#endif
 #include "wait.h"
 
 #include <errno.h>
@@ -768,7 +766,7 @@ MakeMode(const char *mode)
        }
 #if USE_META
        if (strstr(mode, "meta"))
-           meta_init(mode);
+           meta_mode_init(mode);
 #endif
     }
     if (mp)
@@ -813,9 +811,7 @@ main(int argc, char **argv)
        static char defsyspath[] = _PATH_DEFSYSPATH;
        char found_path[MAXPATHLEN + 1];        /* for searching for sys.mk */
        struct timeval rightnow;                /* to initialize random seed */
-#ifdef MAKE_NATIVE
        struct utsname utsname;
-#endif
 
        /* default to writing debug to stderr */
        debug_file = stderr;
@@ -834,7 +830,7 @@ main(int argc, char **argv)
                progname++;
        else
                progname = argv[0];
-#ifdef RLIMIT_NOFILE
+#if defined(MAKE_NATIVE) || (defined(HAVE_SETRLIMIT) && defined(RLIMIT_NOFILE))
        /*
         * get rid of resource limit on file descriptors
         */
@@ -848,6 +844,12 @@ main(int argc, char **argv)
        }
 #endif
 
+       if (uname(&utsname) == -1) {
+           (void)fprintf(stderr, "%s: uname failed (%s).\n", progname,
+               strerror(errno));
+           exit(2);
+       }
+
        /*
         * Get the name of this type of MACHINE from utsname
         * so we can share an executable for similar machines.
@@ -858,11 +860,6 @@ main(int argc, char **argv)
         */
        if (!machine) {
 #ifdef MAKE_NATIVE
-           if (uname(&utsname) == -1) {
-               (void)fprintf(stderr, "%s: uname failed (%s).\n", progname,
-                   strerror(errno));
-               exit(2);
-           }
            machine = utsname.machine;
 #else
 #ifdef MAKE_MACHINE
@@ -892,6 +889,7 @@ main(int argc, char **argv)
         */
        Var_Init();             /* Initialize the lists of variables for
                                 * parsing arguments */
+       Var_Set(".MAKE.OS", utsname.sysname, VAR_GLOBAL, 0);
        Var_Set("MACHINE", machine, VAR_GLOBAL, 0);
        Var_Set("MACHINE_ARCH", machine_arch, VAR_GLOBAL, 0);
 #ifdef MAKE_VERSION
@@ -987,6 +985,9 @@ main(int argc, char **argv)
        }
        Job_SetPrefix();
 
+#ifdef USE_META
+       meta_init();
+#endif
        /*
         * First snag any flags out of the MAKE environment variable.
         * (Note this is *not* MAKEFLAGS since /bin/make uses that and it's
@@ -1697,7 +1698,7 @@ Finish(int errors)
 }
 
 /*
- * enunlink --
+ * eunlink --
  *     Remove a file carefully, avoiding directories.
  */
 int

Modified: head/contrib/bmake/make.1
==============================================================================
--- head/contrib/bmake/make.1   Tue Apr  2 19:39:31 2013        (r249032)
+++ head/contrib/bmake/make.1   Tue Apr  2 21:31:11 2013        (r249033)
@@ -1,4 +1,4 @@
-.\"    $NetBSD: make.1,v 1.210 2013/01/27 18:52:01 sjg Exp $
+.\"    $NetBSD: make.1,v 1.213 2013/03/31 05:49:51 sjg Exp $
 .\"
 .\" Copyright (c) 1990, 1993
 .\"    The Regents of the University of California.  All rights reserved.
@@ -29,7 +29,7 @@
 .\"
 .\"    from: @(#)make.1        8.4 (Berkeley) 3/19/94
 .\"
-.Dd January 23, 2013
+.Dd March 30, 2013
 .Dt MAKE 1
 .Os
 .Sh NAME
@@ -874,6 +874,13 @@ by appending their names to
 is re-exported whenever
 .Ql Va .MAKEOVERRIDES
 is modified.
+.It Va .MAKE.PATH_FILEMON
+If
+.Nm
+was built with 
+.Xr filemon 4
+support, this is set to the path of the device node.
+This allows makefiles to test for this support.
 .It Va .MAKE.PID
 The process-id of
 .Nm .
@@ -1757,6 +1764,20 @@ targets.
 Ignore differences in commands when deciding if target is out of date.
 This is useful if the command contains a value which always changes.
 If the number of commands change, though, the target will still be out of date.
+The same effect applies to any command line that uses the variable
+.Va .OODATE ,
+which can be used for that purpose even when not otherwise needed or desired:
+.Bd -literal -offset indent
+
+skip-compare-for-some:
+       @echo this will be compared
+       @echo this will not ${.OODATE:M.NOMETA_CMP}
+       @echo this will also be compared
+
+.Ed
+The
+.Cm \&:M
+pattern suppresses any expansion of the unwanted variable.
 .It Ic .NOPATH
 Do not search for the target in the directories specified by
 .Ic .PATH .
@@ -2008,6 +2029,10 @@ If no sources are specified, the
 .Ic .SILENT
 attribute is applied to every
 command in the file.
+.It Ic .STALE
+This target gets run when a dependency file contains stale entries, having
+.Va .ALLSRC
+set to the name of that dependency file.
 .It Ic .SUFFIXES
 Each source specifies a suffix to
 .Nm .

Modified: head/contrib/bmake/make.h
==============================================================================
--- head/contrib/bmake/make.h   Tue Apr  2 19:39:31 2013        (r249032)
+++ head/contrib/bmake/make.h   Tue Apr  2 21:31:11 2013        (r249033)
@@ -1,4 +1,4 @@
-/*     $NetBSD: make.h,v 1.89 2012/06/12 19:21:51 joerg Exp $  */
+/*     $NetBSD: make.h,v 1.90 2013/02/25 01:57:14 dholland Exp $       */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -103,7 +103,7 @@
        ((__GNUC__ == (x) && __GNUC_MINOR__ >= (y)) ||                  \
         (__GNUC__ > (x)))
 #else /* defined(__GNUC__) */
-#define        MAKE_GNUC_PREREQx, y)   0
+#define        MAKE_GNUC_PREREQ(x, y)  0
 #endif /* defined(__GNUC__) */
 
 #if MAKE_GNUC_PREREQ(2, 7)

Modified: head/contrib/bmake/meta.c
==============================================================================
--- head/contrib/bmake/meta.c   Tue Apr  2 19:39:31 2013        (r249032)
+++ head/contrib/bmake/meta.c   Tue Apr  2 21:31:11 2013        (r249033)
@@ -1,4 +1,4 @@
-/*      $NetBSD: meta.c,v 1.26 2013/01/19 04:23:37 sjg Exp $ */
+/*      $NetBSD: meta.c,v 1.29 2013/03/31 05:49:51 sjg Exp $ */
 
 /*
  * Implement 'meta' mode.
@@ -539,8 +539,24 @@ boolValue(char *s)
     return TRUE;
 }
 
+/*
+ * Initialization we need before reading makefiles.
+ */
+void
+meta_init()
+{
+#ifdef USE_FILEMON
+       /* this allows makefiles to test if we have filemon support */
+       Var_Set(".MAKE.PATH_FILEMON", _PATH_FILEMON, VAR_GLOBAL, 0);
+#endif
+}
+
+
+/*
+ * Initialization we need after reading makefiles.
+ */
 void
-meta_init(const char *make_mode)
+meta_mode_init(const char *make_mode)
 {
     static int once = 0;
     char *cp;
@@ -1037,6 +1053,7 @@ meta_oodate(GNode *gn, Boolean oodate)
                            char *tp = Lst_Datum(ln);
                            Lst_Remove(missingFiles, ln);
                            free(tp);
+                           ln = NULL;  /* we're done with it */
                        }
                    }
                    break;
@@ -1196,17 +1213,19 @@ meta_oodate(GNode *gn, Boolean oodate)
                    oodate = TRUE;
                } else {
                    char *cmd = (char *)Lst_Datum(ln);
+                   Boolean hasOODATE = FALSE;
 
-                   if (!needOODATE) {
-                       if (strstr(cmd, "$?"))
-                           needOODATE = TRUE;
-                       else if ((cp = strstr(cmd, ".OODATE"))) {
-                           /* check for $[{(].OODATE[)}] */
-                           if (cp > cmd + 2 && cp[-2] == '$')
-                               needOODATE = TRUE;
-                       }
-                       if (needOODATE && DEBUG(META))
-                           fprintf(debug_file, "%s: %d: cannot compare 
commands using .OODATE\n", fname, lineno);
+                   if (strstr(cmd, "$?"))
+                       hasOODATE = TRUE;
+                   else if ((cp = strstr(cmd, ".OODATE"))) {
+                       /* check for $[{(].OODATE[:)}] */
+                       if (cp > cmd + 2 && cp[-2] == '$')
+                           hasOODATE = TRUE;
+                   }
+                   if (hasOODATE) {
+                       needOODATE = TRUE;
+                       if (DEBUG(META))
+                           fprintf(debug_file, "%s: %d: cannot compare command 
using .OODATE\n", fname, lineno);
                    }
                    cmd = Var_Subst(NULL, cmd, gn, TRUE);
 
@@ -1235,7 +1254,7 @@ meta_oodate(GNode *gn, Boolean oodate)
                        if (buf[x - 1] == '\n')
                            buf[x - 1] = '\0';
                    }
-                   if (!needOODATE &&
+                   if (!hasOODATE &&
                        !(gn->type & OP_NOMETA_CMP) &&
                        strcmp(p, cmd) != 0) {
                        if (DEBUG(META))

Modified: head/contrib/bmake/meta.h
==============================================================================
--- head/contrib/bmake/meta.h   Tue Apr  2 19:39:31 2013        (r249032)
+++ head/contrib/bmake/meta.h   Tue Apr  2 21:31:11 2013        (r249033)
@@ -1,4 +1,4 @@
-/*      $NetBSD: meta.h,v 1.2 2011/03/30 22:03:49 sjg Exp $ */
+/*      $NetBSD: meta.h,v 1.3 2013/03/23 05:31:29 sjg Exp $ */
 
 /*
  * Things needed for 'meta' mode.
@@ -41,7 +41,8 @@ typedef struct BuildMon {
 extern Boolean useMeta;
 
 struct Job;                            /* not defined yet */
-void meta_init(const char *);
+void meta_init(void);
+void meta_mode_init(const char *);
 void meta_job_start(struct Job *, GNode *);
 void meta_job_child(struct Job *);
 void meta_job_error(struct Job *, GNode *, int, int);

Modified: head/contrib/bmake/mk/ChangeLog
==============================================================================
--- head/contrib/bmake/mk/ChangeLog     Tue Apr  2 19:39:31 2013        
(r249032)
+++ head/contrib/bmake/mk/ChangeLog     Tue Apr  2 21:31:11 2013        
(r249033)
@@ -1,3 +1,71 @@
+2013-03-30  Simon J. Gerraty  <s...@bad.crufty.net>
+
+       * meta2deps.py (MetaFile.__init__): ensure self.cwd is initialized.
+       * install-mk (MK_VERSION): bump version
+
+2013-03-21  Simon J. Gerraty  <s...@bad.crufty.net>
+
+       * install-mk (MK_VERSION): bump version
+       * gendirdeps.mk: do not apply :tA to DPADD entries, since we lose
+         any trailing /., rather apply :tA only when needed.
+       * gendirdeps.mk: better mimic meta2deps handling of .dirdep files.
+       * meta.stage.mk (LN_CP_SCRIPT): Add LnCp to do the ln||cp dance
+         consistently.
+       * dirdeps.mk: better describe the dance in sys.mk for TARGET_SPEC.
+       
+2013-03-18  Simon J. Gerraty  <s...@bad.crufty.net>
+
+       * gendirdeps.mk: revert the dance around .MAKE.DEPENDFILE_DEFAULT
+         it is simpler to just not update when say building for "host"
+         (where we know we apply filters to DIRDEPS), and using a
+         non-machine qualified dependfile.
+
+2013-03-16  Simon J. Gerraty  <s...@bad.crufty.net>
+
+       * dirdeps.mk: improve DIRDEPS filtering by allowing DEP_SKIP_DIR
+         and DEP_DIRDEPS_FILTER to vary by DEP_MACHINE and DEP_TARGET_SPEC
+       * gendirdeps.mk: ensure _objroot has trailing / if it needs it.
+       * meta2deps.py: if machine is "host", then also trim
+         self.host_target from any OBJROOTS.
+       
+
+2013-03-11  Simon J. Gerraty  <s...@bad.crufty.net>
+
+       * gendirdeps.mk: if .MAKE.DEPENDFILE_DEFAULT is not machine
+         qualified but _DEPENDFILE is, and .MAKE.DEPENDFILE_DEFAULT exists
+         but _DEPENDFILE does not, compare the new _DEPENDFILE against
+         .MAKE.DEPENDFILE_DEFAULT and discard if the same.
+
+2013-03-08  Simon J. Gerraty  <s...@bad.crufty.net>
+
+       * meta.stage.mk: use STAGE_TARGETS to control .ORDER
+         and hook to all: via staging:
+
+2013-03-07  Simon J. Gerraty  <s...@bad.crufty.net>
+
+       * sys.dependfile.mk (.MAKE.DEPENDFILE_DEFAULT): 
+         use a separate variable for the default .MAKE.DEPENDFILE value
+         so that it can be controlled independently of
+         .MAKE.DEPENDFILE_PREFERENCE
+
+       * meta.stage.mk: throw error if cp fails etc.
+         Stage*() return early if passed no args.
+         .ORDER stage_*
+
+2013-03-03  Simon J. Gerraty  <s...@bad.crufty.net>
+
+       * install-mk (MK_VERSION): bump version
+       * gendirdeps.mk: handle multiple M2D_OBJROOTS better.
+
+2013-02-10  Simon J. Gerraty  <s...@bad.crufty.net>
+
+       * install-mk (MK_VERSION): bump version to 20130210
+       * import latest dirdeps.mk, gendirdeps.mk and meta2deps.py 
+         from Juniper. 
+         o dirdeps.mk now fully supports TARGET_SPEC consisting of more
+           than just MACHINE.
+         o no longer use DEP_MACHINE from Makefile.depend* so remove it.
+       
 2013-01-23  Simon J. Gerraty  <s...@bad.crufty.net>
 
        * install-mk (MK_VERSION): bump version to 20130123

Modified: head/contrib/bmake/mk/dirdeps.mk
==============================================================================
--- head/contrib/bmake/mk/dirdeps.mk    Tue Apr  2 19:39:31 2013        
(r249032)
+++ head/contrib/bmake/mk/dirdeps.mk    Tue Apr  2 21:31:11 2013        
(r249033)
@@ -1,6 +1,7 @@
-# $Id: dirdeps.mk,v 1.23 2012/11/06 05:44:03 sjg Exp $
+# $Id: dirdeps.mk,v 1.28 2013/03/25 21:11:43 sjg Exp $
 
-# Copyright (c) 2010-2012, Juniper Networks, Inc.
+# Copyright (c) 2010-2013, Juniper Networks, Inc.
+# All rights reserved.
 # 
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions 
@@ -33,21 +34,31 @@
 # This is what we do with DIRDEPS
 
 # DIRDEPS:
-#      This is a list of directories - relative to SRCTOP, it is only
-#      of interest to .MAKE.LEVEL 0.
+#      This is a list of directories - relative to SRCTOP, it is
+#      normally only of interest to .MAKE.LEVEL 0.
 #      In some cases the entry may be qualified with a .<machine>
-#      suffix, for example to force building something for the pseudo
+#      or .<target_spec> suffix (see TARGET_SPEC_VARS below),
+#      for example to force building something for the pseudo
 #      machines "host" or "common" regardless of current ${MACHINE}.
-#      All unqualified entries end up being qualified with .${MACHINE}
-#      and _DIRDEPS_USE below, uses the suffix to set MACHINE
+#      
+#      All unqualified entries end up being qualified with .${TARGET_SPEC}
+#      and partially qualified (if TARGET_SPEC_VARS has multiple
+#      entries) are also expanded to a full .<target_spec>.
+#      The  _DIRDEPS_USE target uses the suffix to set TARGET_SPEC
 #      correctly when visiting each entry.
 #
-#      Each entry is also converted into a set of paths to look for
-#      Makefile.depend.<machine> to learn the dependencies of each.
-#      Each Makefile.depend.<machine> sets DEP_RELDIR to be the
+#      The fully qualified directory entries are used to construct a
+#      dependency graph that will drive the build later.
+#      
+#      Also, for each fully qualified directory target, we will search
+#      using ${.MAKE.DEPENDFILE_PREFERENCE} to find additional
+#      dependencies.  We use Makefile.depend (default value for
+#      .MAKE.DEPENDFILE_PREFIX) to refer to these makefiles to
+#      distinguish them from others.
+#      
+#      Each Makefile.depend file sets DEP_RELDIR to be the
 #      the RELDIR (path relative to SRCTOP) for its directory, and
-#      DEP_MACHINE to its suffix (<machine>), further since
-#      each Makefile.depend.<machine> includes dirdeps.mk, this
+#      since each Makefile.depend file includes dirdeps.mk, this
 #      processing is recursive and results in .MAKE.LEVEL 0 learning the
 #      dependencies of the tree wrt the initial directory (_DEP_RELDIR).
 #
@@ -55,38 +66,49 @@
 #      Indicates whether .MAKE.LEVEL 0 builds anything:
 #      if "no" sub-makes are used to build everything,
 #      if "yes" sub-makes are only used to build for other machines.
+#      It is best to use "no", but this can require fixing some
+#      makefiles to not do anything at .MAKE.LEVEL 0.
 #
 # TARGET_SPEC_VARS
-#      All the description above (and below) assumes <machine> is the
-#      only data needed to control the build.
-#      This is not always the case.  So in addition to setting
-#      MACHINE in the build environment we set TARGET_SPEC which is
-#      composed of the values of TARGET_SPEC_VARS separated by
-#      commas.  The default is just MACHINE.
+#      The default value is just MACHINE, and for most environments
+#      this is sufficient.  The _DIRDEPS_USE target actually sets
+#      both MACHINE and TARGET_SPEC to the suffix of the current
+#      target so that in the general case TARGET_SPEC can be ignored.
 #
-#      If more that MACHINE is needed then sys.mk needs to decompose
+#      If more than MACHINE is needed then sys.mk needs to decompose
 #      TARGET_SPEC and set the relevant variables accordingly.
-#      It is important that MACHINE be included in TARGET_SPEC_VARS
-#      since if there is more the value passed as MACHINE will infact
-#      be the TARGET_SPEC.
+#      It is important that MACHINE be included in and actually be
+#      the first member of TARGET_SPEC_VARS.  This allows other
+#      variables to be considered optional, and some of the treatment
+#      below relies on MACHINE being the first entry.
 #      Note: TARGET_SPEC cannot contain any '.'s so the target
-#      tripple used by compiler folk won't work (directly anyway).
+#      triple used by compiler folk won't work (directly anyway).
 #
 #      For example:
 #
-#              # variables other than MACHINE might be optional
+#              # Always list MACHINE first, 
+#              # other variables might be optional.
 #              TARGET_SPEC_VARS = MACHINE TARGET_OS
 #              .if ${TARGET_SPEC:Uno:M*,*} != ""
 #              _tspec := ${TARGET_SPEC:S/,/ /g}
 #              MACHINE := ${_tspec:[1]}
 #              TARGET_OS := ${_tspec:[2]}
 #              # etc.
+#              # We need to stop that TARGET_SPEC affecting any submakes
+#              # and deal with MACHINE=${TARGET_SPEC} in the environment.
+#              TARGET_SPEC =
+#              # export but do not track
+#              .export-env TARGET_SPEC 
+#              .export ${TARGET_SPEC_VARS}
 #              .for v in ${TARGET_SPEC_VARS:O:u}
 #              .if empty($v)
 #              .undef $v
 #              .endif
 #              .endfor
 #              .endif
+#              # make sure we know what TARGET_SPEC is
+#              # as we may need it to find Makefile.depend*
+#              TARGET_SPEC = ${TARGET_SPEC_VARS:@v@${$v:U}@:ts,}
 #      
 
 .if ${.MAKE.LEVEL} == 0
@@ -100,14 +122,48 @@
 # do some setup we only need once
 _CURDIR ?= ${.CURDIR}
 
+# make sure these are empty to start with
+_DEP_TARGET_SPEC =
+_DIRDEP_CHECKED =
+
 # If TARGET_SPEC_VARS is other than just MACHINE
 # it should be set by sys.mk or similar by now.
 # TARGET_SPEC must not contain any '.'s.
 TARGET_SPEC_VARS ?= MACHINE
+# this is what we started with
 TARGET_SPEC = ${TARGET_SPEC_VARS:@v@${$v:U}@:ts,}
+# this is what we mostly use below
+DEP_TARGET_SPEC = ${TARGET_SPEC_VARS:S,^,DEP_,:@v@${$v:U}@:ts,}
+# make sure we have defaults
+.for v in ${TARGET_SPEC_VARS}
+DEP_$v ?= ${$v}
+.endfor
+
+.if ${TARGET_SPEC_VARS:[#]} > 1
+# Ok, this gets more complex (putting it mildly).
+# In order to stay sane, we need to ensure that all the build_dirs
+# we compute below are fully qualified wrt DEP_TARGET_SPEC.
+# The makefiles may only partially specify (eg. MACHINE only),
+# so we need to construct a set of modifiers to fill in the gaps.
+# jot 10 should output 1 2 3 .. 10
+JOT ?= jot
+_tspec_x := ${${JOT} ${TARGET_SPEC_VARS:[#]}:L:sh}
+# this handles unqualified entries
+M_dep_qual_fixes = C;(/[^/.,]+)$$;\1.${DEP_TARGET_SPEC};
+# there needs to be at least one item missing for these to make sense
+.for i in ${_tspec_x:[2..-1]}
+_tspec_m$i := ${TARGET_SPEC_VARS:[2..$i]:@w@[^,]+@:ts,}
+_tspec_a$i := ,${TARGET_SPEC_VARS:[$i..-1]:@v@$${DEP_$v}@:ts,}
+M_dep_qual_fixes += C;(\.${_tspec_m$i})$$;\1${_tspec_a$i};
+.endfor

*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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