svn commit: r190345 - stable/7/usr.bin/make

David E. O'Brien obrien at FreeBSD.org
Mon Mar 23 17:07:19 PDT 2009


Author: obrien
Date: Tue Mar 24 00:07:17 2009
New Revision: 190345
URL: http://svn.freebsd.org/changeset/base/190345

Log:
  MFC:
  r187475: Remove inlining of functions that are used mostly in different
  	 object files.  This lets use to remove NO_WERROR.
  r186558: Consistently use Var_SetGlobal().
  r186713: Add the -Q be-quiet flag for parallel jobs.
  r186279: Exit with error code 2 when run with -k (continue if errors)
  	 and build failed.
  r186559: Add the ability to tweak the token output before targets in job mode.
  r181021: Add POSIX -p flag to make(1).
  r186502: Clarify the behaviour of conditionals when dealing with comparisons.

Modified:
  stable/7/usr.bin/make/Makefile
  stable/7/usr.bin/make/buf.c
  stable/7/usr.bin/make/for.c
  stable/7/usr.bin/make/globals.h
  stable/7/usr.bin/make/job.c
  stable/7/usr.bin/make/job.h
  stable/7/usr.bin/make/main.c
  stable/7/usr.bin/make/make.1
  stable/7/usr.bin/make/make.c
  stable/7/usr.bin/make/make.h
  stable/7/usr.bin/make/parse.c
  stable/7/usr.bin/make/suff.c
  stable/7/usr.bin/make/var.c

Modified: stable/7/usr.bin/make/Makefile
==============================================================================
--- stable/7/usr.bin/make/Makefile	Mon Mar 23 23:43:07 2009	(r190344)
+++ stable/7/usr.bin/make/Makefile	Tue Mar 24 00:07:17 2009	(r190345)
@@ -8,7 +8,6 @@ SRCS=	arch.c buf.c cond.c dir.c for.c ha
 	lst.c main.c make.c parse.c proc.c shell.c str.c suff.c targ.c	\
 	util.c var.c
 
-NO_WERROR=
 WARNS?=	6
 NO_SHARED?=	YES
 
@@ -52,7 +51,7 @@ hash:
 	  echo ' * DO NOT EDIT' ;					\
 	  echo ' * $$''FreeBSD$$' ;					\
 	  echo -n ' * auto-generated from ' ;				\
-	  sed -nEe '/\$$FreeBSD/s/^.*\$$(.*)\$$.*$$/\1/p'		\
+	  sed -nEe '/\$$FreeBSD$/\1/p'		\
 		${.CURDIR}/parse.c ;					\
 	  echo ' * DO NOT EDIT' ;					\
 	  echo ' */' ;							\

Modified: stable/7/usr.bin/make/buf.c
==============================================================================
--- stable/7/usr.bin/make/buf.c	Mon Mar 23 23:43:07 2009	(r190344)
+++ stable/7/usr.bin/make/buf.c	Tue Mar 24 00:07:17 2009	(r190345)
@@ -58,7 +58,7 @@ __FBSDID("$FreeBSD$");
  * Returns the number of bytes in the buffer.  Doesn't include the
  * null-terminating byte.
  */
-inline size_t
+size_t
 Buf_Size(const Buffer *buf)
 {
 
@@ -70,7 +70,7 @@ Buf_Size(const Buffer *buf)
  *  
  * @note Adding data to the Buffer object may invalidate the reference.
  */
-inline char *
+char *
 Buf_Data(const Buffer *bp)
 {
 
@@ -98,7 +98,7 @@ BufExpand(Buffer *bp, size_t nb)
 /**
  * Add a single byte to the buffer.
  */
-inline void
+void
 Buf_AddByte(Buffer *bp, Byte byte)
 {
 

Modified: stable/7/usr.bin/make/for.c
==============================================================================
--- stable/7/usr.bin/make/for.c	Mon Mar 23 23:43:07 2009	(r190344)
+++ stable/7/usr.bin/make/for.c	Tue Mar 24 00:07:17 2009	(r190345)
@@ -254,7 +254,7 @@ For_Run(int lineno)
 
 	LST_FOREACH(ln, &values) {
 		val = Lst_Datum(ln);
-		Var_Set(var, val, VAR_GLOBAL);
+		Var_SetGlobal(var, val);
 
 		DEBUGF(FOR, ("--- %s = %s\n", var, val));
 		str = Buf_Peel(Var_SubstOnly(var, Buf_Data(buf), FALSE));

Modified: stable/7/usr.bin/make/globals.h
==============================================================================
--- stable/7/usr.bin/make/globals.h	Mon Mar 23 23:43:07 2009	(r190344)
+++ stable/7/usr.bin/make/globals.h	Tue Mar 24 00:07:17 2009	(r190345)
@@ -70,11 +70,13 @@ extern struct Path parseIncPath;
 extern struct Path sysIncPath;
 
 extern int	jobLimit;	/* -j argument: maximum number of jobs */
+extern int	makeErrors;	/* Number of targets not remade due to errors */
 extern Boolean	jobsRunning;	/* True if jobs are running */
 extern Boolean	compatMake;	/* True if we are make compatible */
 extern Boolean	ignoreErrors;	/* True if should ignore all errors */
 extern Boolean	beSilent;	/* True if should print no commands */
 extern Boolean	beVerbose;	/* True if should print extra cruft */
+extern Boolean	beQuiet;	/* True if want quiet headers with -j */
 extern Boolean	noExecute;	/* True if should execute nothing */
 extern Boolean	allPrecious;	/* True if every target is precious */
 extern Boolean	is_posix;	/* .POSIX target seen */

Modified: stable/7/usr.bin/make/job.c
==============================================================================
--- stable/7/usr.bin/make/job.c	Mon Mar 23 23:43:07 2009	(r190344)
+++ stable/7/usr.bin/make/job.c	Tue Mar 24 00:07:17 2009	(r190345)
@@ -263,7 +263,6 @@ TAILQ_HEAD(JobList, Job);
 /*
  * error handling variables
  */
-static int	errors = 0;	/* number of errors reported */
 static int	aborting = 0;	/* why is the make aborting? */
 #define	ABORT_ERROR	1	/* Because of an error */
 #define	ABORT_INTERRUPT	2	/* Because it was interrupted */
@@ -322,10 +321,11 @@ static GNode	*lastNode;	/* The node for 
 static const char *targFmt;	/* Format string to use to head output from a
 				 * job when it's not the most-recent job heard
 				 * from */
+static char *targPrefix = NULL;	/* What we print at the start of targFmt */
 
-#define	TARG_FMT  "--- %s ---\n" /* Default format */
+#define TARG_FMT  "%s %s ---\n"	/* Default format */
 #define	MESSAGE(fp, gn) \
-	 fprintf(fp, targFmt, gn->name);
+	fprintf(fp, targFmt, targPrefix, gn->name);
 
 /*
  * When JobStart attempts to run a job but isn't allowed to
@@ -844,7 +844,7 @@ JobClose(Job *job)
  *
  *	If we got an error and are aborting (aborting == ABORT_ERROR) and
  *	the job list is now empty, we are done for the day.
- *	If we recognized an error (errors !=0), we set the aborting flag
+ *	If we recognized an error (makeErrors !=0), we set the aborting flag
  *	to ABORT_ERROR so no more jobs will be started.
  */
 static void
@@ -1119,7 +1119,7 @@ JobFinish(Job *job, int *status)
 		free(job);
 
 	} else if (*status != 0) {
-		errors += 1;
+		makeErrors++;
 		free(job);
 	}
 
@@ -1128,7 +1128,7 @@ JobFinish(Job *job, int *status)
 	/*
 	 * Set aborting if any error.
 	 */
-	if (errors && !keepgoing && aborting != ABORT_INTERRUPT) {
+	if (makeErrors && !keepgoing && aborting != ABORT_INTERRUPT) {
 		/*
 		 * If we found any errors in this batch of children and the -k
 		 * flag wasn't given, we set the aborting flag so no more jobs
@@ -1141,7 +1141,7 @@ JobFinish(Job *job, int *status)
 		/*
 		 * If we are aborting and the job table is now empty, we finish.
 		 */
-		Finish(errors);
+		Finish(makeErrors);
 	}
 }
 
@@ -2279,6 +2279,18 @@ Job_Make(GNode *gn)
 	JobStart(gn, 0, NULL);
 }
 
+void
+Job_SetPrefix(void)
+{
+
+	if (targPrefix) {
+		free(targPrefix);
+	} else if (!Var_Exists(MAKE_JOB_PREFIX, VAR_GLOBAL)) {
+		Var_SetGlobal(MAKE_JOB_PREFIX, "---");
+	}
+	targPrefix = Var_Subst("${" MAKE_JOB_PREFIX "}", VAR_GLOBAL, 0)->buf;
+}
+
 /**
  * Job_Init
  *	Initialize the process module, given a maximum number of jobs.
@@ -2342,11 +2354,10 @@ Job_Init(int maxproc)
 	nJobs = 0;
 
 	aborting = 0;
-	errors = 0;
+	makeErrors = 0;
 
 	lastNode = NULL;
-
-	if ((maxJobs == 1 && fifoFd < 0) || beVerbose == 0) {
+	if ((maxJobs == 1 && fifoFd < 0) || !beVerbose || is_posix || beQuiet) {
 		/*
 		 * If only one job can run at a time, there's no need for a
 		 * banner, no is there?
@@ -2534,14 +2545,14 @@ JobInterrupt(int runINTERRUPT, int signo
  *	attached to the .END target.
  *
  * Results:
- *	Number of errors reported.
+ *	None.
  */
-int
+void
 Job_Finish(void)
 {
 
 	if (postCommands != NULL && !Lst_IsEmpty(&postCommands->commands)) {
-		if (errors) {
+		if (makeErrors) {
 			Error("Errors reported so .END ignored");
 		} else {
 			JobStart(postCommands, JOB_SPECIAL | JOB_IGNDOTS, NULL);
@@ -2558,7 +2569,6 @@ Job_Finish(void)
 		if (fifoMaster)
 			unlink(fifoName);
 	}
-	return (errors);
 }
 
 /**
@@ -3322,7 +3332,6 @@ void
 Compat_Run(Lst *targs)
 {
 	GNode	*gn = NULL;	/* Current root target */
-	int	error_cnt;		/* Number of targets not remade due to errors */
 	LstNode	*ln;
 
 	Compat_InstallSignalHandlers();
@@ -3355,7 +3364,7 @@ Compat_Run(Lst *targs)
 	 *	ABORTED	  gn was not remade because one of its inferiors
 	 *		  could not be made due to errors.
 	 */
-	error_cnt = 0;
+	makeErrors = 0;
 	while (!Lst_IsEmpty(targs)) {
 		gn = Lst_DeQueue(targs);
 		Compat_Make(gn, gn);
@@ -3365,18 +3374,17 @@ Compat_Run(Lst *targs)
 		} else if (gn->made == ABORTED) {
 			printf("`%s' not remade because of errors.\n",
 			    gn->name);
-			error_cnt += 1;
+			makeErrors++;
 		}
 	}
 
 	/*
 	 * If the user has defined a .END target, run its commands.
 	 */
-	if (error_cnt == 0) {
+	if (makeErrors == 0) {
 		LST_FOREACH(ln, &ENDNode->commands) {
 			if (Compat_RunCommand(Lst_Datum(ln), ENDNode))
 				break;
 		}
 	}
 }
-

Modified: stable/7/usr.bin/make/job.h
==============================================================================
--- stable/7/usr.bin/make/job.h	Mon Mar 23 23:43:07 2009	(r190344)
+++ stable/7/usr.bin/make/job.h	Tue Mar 24 00:07:17 2009	(r190345)
@@ -64,9 +64,10 @@ void Job_Make(struct GNode *);
 void Job_Init(int);
 Boolean Job_Full(void);
 Boolean Job_Empty(void);
-int Job_Finish(void);
+void Job_Finish(void);
 void Job_Wait(void);
 void Job_AbortAll(void);
+void Job_SetPrefix(void);
 
 void Proc_Init(void);
 

Modified: stable/7/usr.bin/make/main.c
==============================================================================
--- stable/7/usr.bin/make/main.c	Mon Mar 23 23:43:07 2009	(r190344)
+++ stable/7/usr.bin/make/main.c	Tue Mar 24 00:07:17 2009	(r190345)
@@ -126,13 +126,16 @@ Boolean		is_posix;	/* .POSIX target seen
 Boolean		mfAutoDeps;	/* .MAKEFILEDEPS target seen */
 Boolean		beSilent;	/* -s flag */
 Boolean		beVerbose;	/* -v flag */
+Boolean		beQuiet;	/* -Q flag */
 Boolean		compatMake;	/* -B argument */
 int		debug;		/* -d flag */
 Boolean		ignoreErrors;	/* -i flag */
 int		jobLimit;	/* -j argument */
+int		makeErrors;	/* Number of targets not remade due to errors */
 Boolean		jobsRunning;	/* TRUE if the jobs might be running */
 Boolean		keepgoing;	/* -k flag */
 Boolean		noExecute;	/* -n flag */
+Boolean		printGraphOnly;	/* -p flag */
 Boolean		queryFlag;	/* -q flag */
 Boolean		touchFlag;	/* -t flag */
 Boolean		usePipes;	/* !-P flag */
@@ -150,7 +153,7 @@ static void
 usage(void)
 {
 	fprintf(stderr,
-	    "usage: make [-BPSXeiknqrstv] [-C directory] [-D variable]\n"
+	    "usage: make [-BPSXeiknpqrstv] [-C directory] [-D variable]\n"
 	    "\t[-d flags] [-E variable] [-f makefile] [-I directory]\n"
 	    "\t[-j max_jobs] [-m directory] [-V variable]\n"
 	    "\t[variable=value] [target ...]\n");
@@ -368,7 +371,7 @@ MainParseArgs(int argc, char **argv)
 rearg:
 	optind = 1;	/* since we're called more than once */
 	optreset = 1;
-#define OPTFLAGS "ABC:D:E:I:PSV:Xd:ef:ij:km:nqrstvx:"
+#define OPTFLAGS "ABC:D:d:E:ef:I:ij:km:nPpQqrSstV:vXx:"
 	for (;;) {
 		if ((optind < argc) && strcmp(argv[optind], "--") == 0) {
 			found_dd = TRUE;
@@ -382,6 +385,11 @@ rearg:
 			arch_fatal = FALSE;
 			MFLAGS_append("-A", NULL);
 			break;
+		case 'B':
+			compatMake = TRUE;
+			MFLAGS_append("-B", NULL);
+			unsetenv("MAKE_JOBS_FIFO");
+			break;
 		case 'C':
 			if (chdir(optarg) == -1)
 				err(1, "chdir %s", optarg);
@@ -390,30 +398,6 @@ rearg:
 			Var_SetGlobal(optarg, "1");
 			MFLAGS_append("-D", optarg);
 			break;
-		case 'I':
-			Parse_AddIncludeDir(optarg);
-			MFLAGS_append("-I", optarg);
-			break;
-		case 'V':
-			Lst_AtEnd(&variables, estrdup(optarg));
-			MFLAGS_append("-V", optarg);
-			break;
-		case 'X':
-			expandVars = FALSE;
-			break;
-		case 'B':
-			compatMake = TRUE;
-			MFLAGS_append("-B", NULL);
-			unsetenv("MAKE_JOBS_FIFO");
-			break;
-		case 'P':
-			usePipes = FALSE;
-			MFLAGS_append("-P", NULL);
-			break;
-		case 'S':
-			keepgoing = FALSE;
-			MFLAGS_append("-S", NULL);
-			break;
 		case 'd': {
 			char *modules = optarg;
 
@@ -481,6 +465,10 @@ rearg:
 		case 'f':
 			Lst_AtEnd(&makefiles, estrdup(optarg));
 			break;
+		case 'I':
+			Parse_AddIncludeDir(optarg);
+			MFLAGS_append("-I", optarg);
+			break;
 		case 'i':
 			ignoreErrors = TRUE;
 			MFLAGS_append("-i", NULL);
@@ -510,6 +498,19 @@ rearg:
 			noExecute = TRUE;
 			MFLAGS_append("-n", NULL);
 			break;
+		case 'P':
+			usePipes = FALSE;
+			MFLAGS_append("-P", NULL);
+			break;
+		case 'p':
+			printGraphOnly = TRUE;
+			debug |= DEBUG_GRAPH1;
+			break;
+		case 'Q':
+			beQuiet = TRUE;
+			beVerbose = FALSE;
+			MFLAGS_append("-Q", NULL);
+			break;
 		case 'q':
 			queryFlag = TRUE;
 			/* Kind of nonsensical, wot? */
@@ -519,6 +520,10 @@ rearg:
 			noBuiltins = TRUE;
 			MFLAGS_append("-r", NULL);
 			break;
+		case 'S':
+			keepgoing = FALSE;
+			MFLAGS_append("-S", NULL);
+			break;
 		case 's':
 			beSilent = TRUE;
 			MFLAGS_append("-s", NULL);
@@ -527,10 +532,18 @@ rearg:
 			touchFlag = TRUE;
 			MFLAGS_append("-t", NULL);
 			break;
+		case 'V':
+			Lst_AtEnd(&variables, estrdup(optarg));
+			MFLAGS_append("-V", optarg);
+			break;
 		case 'v':
 			beVerbose = TRUE;
+			beQuiet = FALSE;
 			MFLAGS_append("-v", NULL);
 			break;
+		case 'X':
+			expandVars = FALSE;
+			break;
 		case 'x':
 			if (Main_ParseWarn(optarg, 1) != -1)
 				MFLAGS_append("-x", optarg);
@@ -903,6 +916,7 @@ main(int argc, char **argv)
 	beSilent = FALSE;		/* Print commands as executed */
 	ignoreErrors = FALSE;		/* Pay attention to non-zero returns */
 	noExecute = FALSE;		/* Execute all commands */
+	printGraphOnly = FALSE;		/* Don't stop after printing graph */
 	keepgoing = FALSE;		/* Stop on error */
 	allPrecious = FALSE;		/* Remove targets when interrupted */
 	queryFlag = FALSE;		/* This is not just a check-run */
@@ -933,14 +947,13 @@ main(int argc, char **argv)
 #endif
 
 	/*
-	 * FreeBSD/pc98 kernel used to set the utsname.machine to
-	 * "i386", and MACHINE was defined as "i386", so it could
-	 * not be distinguished from FreeBSD/i386.  Therefore, we
-	 * had to check machine.ispc98 and adjust the MACHINE
-	 * variable.
-	 * NOTE: The code is still here to be able to compile new
-	 * make binary on old FreeBSD/pc98 systems, and have the
-	 * MACHINE variable set properly.
+	 * Prior to 7.0, FreeBSD/pc98 kernel used to set the
+	 * utsname.machine to "i386", and MACHINE was defined as
+	 * "i386", so it could not be distinguished from FreeBSD/i386.
+	 * Therefore, we had to check machine.ispc98 and adjust the
+	 * MACHINE variable.  NOTE: The code is still here to be able
+	 * to compile new make binary on old FreeBSD/pc98 systems, and
+	 * have the MACHINE variable set properly.
 	 */
 	if ((machine = getenv("MACHINE")) == NULL) {
 		int	ispc98;
@@ -1023,6 +1036,16 @@ main(int argc, char **argv)
 #ifdef MAKE_VERSION
 	Var_SetGlobal("MAKE_VERSION", MAKE_VERSION);
 #endif
+	Var_SetGlobal(".newline", "\n");	/* handy for :@ loops */
+	{
+		char tmp[64];
+
+		snprintf(tmp, sizeof(tmp), "%u", getpid());
+		Var_SetGlobal(".MAKE.PID", tmp);
+		snprintf(tmp, sizeof(tmp), "%u", getppid());
+		Var_SetGlobal(".MAKE.PPID", tmp);
+	}
+	Job_SetPrefix();
 
 	/*
 	 * First snag things out of the MAKEFLAGS environment
@@ -1243,7 +1266,7 @@ main(int argc, char **argv)
 		Targ_PrintGraph(1);
 
 	/* print the values of any variables requested by the user */
-	if (Lst_IsEmpty(&variables)) {
+	if (Lst_IsEmpty(&variables) && !printGraphOnly) {
 		/*
 		 * Since the user has not requested that any variables
 		 * be printed, we can build targets.
@@ -1306,9 +1329,11 @@ main(int argc, char **argv)
 	if (DEBUG(GRAPH2))
 		Targ_PrintGraph(2);
 
-	if (queryFlag && outOfDate)
-		return (1);
-	else
-		return (0);
-}
+	if (queryFlag)
+		return (outOfDate);
 
+	if (makeErrors != 0)
+		Finish(makeErrors);
+
+	return (0);
+}

Modified: stable/7/usr.bin/make/make.1
==============================================================================
--- stable/7/usr.bin/make/make.1	Mon Mar 23 23:43:07 2009	(r190344)
+++ stable/7/usr.bin/make/make.1	Tue Mar 24 00:07:17 2009	(r190345)
@@ -32,7 +32,7 @@
 .\"	@(#)make.1	8.8 (Berkeley) 6/13/95
 .\" $FreeBSD$
 .\"
-.Dd March 24, 2008
+.Dd December 29, 2008
 .Dt MAKE 1
 .Os
 .Sh NAME
@@ -40,7 +40,7 @@
 .Nd maintain program dependencies
 .Sh SYNOPSIS
 .Nm
-.Op Fl ABPSXeiknqrstv
+.Op Fl ABPSXeiknpqrstv
 .Op Fl C Ar directory
 .Op Fl D Ar variable
 .Op Fl d Ar flags
@@ -249,6 +249,18 @@ instead of mixing the output of parallel
 This option has no effect unless
 .Fl j
 is used too.
+.It Fl p
+Only print the input graph, not executing any commands.
+The output is the same as
+.Fl d Ar g1 .
+When combined with
+.Fl f Pa /dev/null ,
+only the builtin rules of
+.Nm
+are displayed.
+.It Fl Q
+Be extra quiet.
+For multi-job makes, this will cause file banners not to be generated.
 .It Fl q
 Do not execute any commands, but exit 0 if the specified targets are
 up-to-date and 1, otherwise.
@@ -280,7 +292,7 @@ the variables will be printed one per li
 with a blank line for each null or undefined variable.
 .It Fl v
 Be extra verbose.
-For multi-job makes, this will cause file banners to be generated.
+Print any extra information.
 .It Fl X
 When using the
 .Fl V
@@ -754,6 +766,31 @@ contains all the options from the
 environment variable plus any options specified on
 .Nm Ns 's
 command line.
+.It Va .MAKE.PID
+The process-id of
+.Nm .
+.It Va .MAKE.PPID
+The parent process-id of
+.Nm .
+.It Va .MAKE.JOB.PREFIX
+If
+.Nm
+is run with
+.Fl j Fl v
+then output for each target is prefixed with a token
+.Ql --- target ---
+the first part of which can be controlled via
+.Va .MAKE.JOB.PREFIX .
+.br
+For example:
+.Li .MAKE.JOB.PREFIX=${.newline}---${MAKE:T}[${.MAKE.PID}]
+would produce tokens like
+.Ql ---make[1234] target ---
+or
+.Li .MAKE.JOB.PREFIX=---pid[${.MAKE.PID}],ppid[${.MAKE.PPID}]
+would produce tokens like
+.Ql ---pid[56789],ppid[1234] target ---
+making it easier to track the degree of parallelism being achieved.
 .It Va .TARGETS
 List of targets
 .Nm
@@ -1121,24 +1158,34 @@ has been defined.
 .Pp
 An
 .Ar expression
-may also be an arithmetic or string comparison, with the left-hand side
-being a variable expansion.
-Variable expansion is
-performed on both sides of the comparison, after which the integral
+may also be a numeric or string comparison:
+in this case, the left-hand side
+.Ar must be
+a variable expansion, whereas the right-hand side can be a
+constant or a variable expansion.
+Variable expansion is performed on both sides, after which the resulting
 values are compared.
 A value is interpreted as hexadecimal if it is
 preceded by 0x, otherwise it is decimal; octal numbers are not supported.
-The standard C relational operators are all supported.
-If after
-variable expansion, either the left or right hand side of a
+.Pp
+String comparison can only use the
 .Sq Ic ==
 or
 .Sq Ic !=
-operator is not an integral value, then
-string comparison is performed between the expanded
-variables.
-If no relational operator is given, it is assumed that the expanded
-variable is being compared against 0.
+operators, whereas numeric values (both integer and floating point)
+can also be compared using the
+.Sq Ic > ,
+.Sq Ic >= ,
+.Sq Ic <
+and
+.Sq Ic <=
+operators.
+.Pp
+If no relational operator (and right-hand value) are given, an implicit
+.Sq Ic != 0
+is used.
+However be very careful in using this feature especially
+when the left-hand side variable expansion returns a string.
 .Pp
 When
 .Nm

Modified: stable/7/usr.bin/make/make.c
==============================================================================
--- stable/7/usr.bin/make/make.c	Mon Mar 23 23:43:07 2009	(r190344)
+++ stable/7/usr.bin/make/make.c	Tue Mar 24 00:07:17 2009	(r190345)
@@ -713,7 +713,6 @@ Make_Run(Lst *targs)
 	GNode	*gn;		/* a temporary pointer */
 	GNode	*cgn;
 	Lst	examine;	/* List of targets to examine */
-	int	errors;		/* Number of errors the Job module reports */
 	LstNode	*ln;
 
 	Lst_Init(&examine);
@@ -793,15 +792,14 @@ Make_Run(Lst *targs)
 		MakeStartJobs();
 	}
 
-	errors = Job_Finish();
+	Job_Finish();
 
 	/*
 	 * Print the final status of each target. E.g. if it wasn't made
 	 * because some inferior reported an error.
 	 */
-	errors = ((errors == 0) && (numNodes != 0));
 	LST_FOREACH(ln, targs)
-		MakePrintStatus(Lst_Datum(ln), errors);
+		MakePrintStatus(Lst_Datum(ln), (makeErrors == 0) && (numNodes != 0));
 
 	return (TRUE);
 }

Modified: stable/7/usr.bin/make/make.h
==============================================================================
--- stable/7/usr.bin/make/make.h	Mon Mar 23 23:43:07 2009	(r190344)
+++ stable/7/usr.bin/make/make.h	Tue Mar 24 00:07:17 2009	(r190345)
@@ -49,6 +49,8 @@
 
 #include "util.h"
 
+#define	MAKE_JOB_PREFIX	".MAKE.JOB.PREFIX"
+
 struct GNode;
 struct Lst;
 struct Buffer;

Modified: stable/7/usr.bin/make/parse.c
==============================================================================
--- stable/7/usr.bin/make/parse.c	Mon Mar 23 23:43:07 2009	(r190344)
+++ stable/7/usr.bin/make/parse.c	Tue Mar 24 00:07:17 2009	(r190345)
@@ -1076,7 +1076,7 @@ ParseDoDependency(char *line)
 			break;
 		  case Posix:
 			is_posix = TRUE;
-			Var_Set("%POSIX", "1003.2", VAR_GLOBAL);
+			Var_SetGlobal("%POSIX", "1003.2");
 			break;
 		  default:
 			break;
@@ -1533,6 +1533,8 @@ Parse_DoVar(char *line, GNode *ctxt)
 		 */
 		Var_Set(line, cp, ctxt);
 	}
+	if (strcmp(line, MAKE_JOB_PREFIX) == 0)
+		Job_SetPrefix();
 }
 
 /*-

Modified: stable/7/usr.bin/make/suff.c
==============================================================================
--- stable/7/usr.bin/make/suff.c	Mon Mar 23 23:43:07 2009	(r190344)
+++ stable/7/usr.bin/make/suff.c	Tue Mar 24 00:07:17 2009	(r190345)
@@ -514,6 +514,7 @@ Suff_AddTransform(char *line)
 	Suff	*s;	/* source suffix */
 	Suff	*t;	/* target suffix */
 
+	s = t = NULL;	/* silence gcc */
 	gn = SuffTransFind(line);
 	if (gn == NULL) {
 		/*
@@ -785,11 +786,11 @@ Suff_DoPaths(void)
 	}
 
 	ptr = Path_MakeFlags("-I", &inIncludes);
-	Var_Set(".INCLUDES", ptr, VAR_GLOBAL);
+	Var_SetGlobal(".INCLUDES", ptr);
 	free(ptr);
 
 	ptr = Path_MakeFlags("-L", &inLibs);
-	Var_Set(".LIBS", ptr, VAR_GLOBAL);
+	Var_SetGlobal(".LIBS", ptr);
 	free(ptr);
 
 	Path_Clear(&inIncludes);

Modified: stable/7/usr.bin/make/var.c
==============================================================================
--- stable/7/usr.bin/make/var.c	Mon Mar 23 23:43:07 2009	(r190344)
+++ stable/7/usr.bin/make/var.c	Tue Mar 24 00:07:17 2009	(r190345)
@@ -946,12 +946,14 @@ VarFindAny(const char name[], GNode *ctx
  *	The name and val arguments are duplicated so they may
  *	safely be freed.
  */
-static void
+static Var *
 VarAdd(const char *name, const char *val, GNode *ctxt)
 {
+	Var *v;
 
-	Lst_AtFront(&ctxt->context, VarCreate(name, val, 0));
+	Lst_AtFront(&ctxt->context, v = VarCreate(name, val, 0));
 	DEBUGF(VAR, ("%s:%s = %s\n", ctxt->name, name, val));
+	return (v);
 }
 
 /**
@@ -1004,30 +1006,22 @@ Var_Set(const char *name, const char *va
 	n = VarPossiblyExpand(name, ctxt);
 	v = VarFindOnly(n, ctxt);
 	if (v == NULL) {
-		VarAdd(n, val, ctxt);
-		if (ctxt == VAR_CMD) {
-			/*
-			 * Any variables given on the command line
-			 * are automatically exported to the
-			 * environment (as per POSIX standard)
-			 */
-			setenv(n, val, 1);
-		}
+		v = VarAdd(n, val, ctxt);
 	} else {
 		Buf_Clear(v->val);
 		Buf_Append(v->val, val);
-
-		if (ctxt == VAR_CMD || (v->flags & VAR_TO_ENV)) {
-			/*
-			 * Any variables given on the command line
-			 * are automatically exported to the
-			 * environment (as per POSIX standard)
-			 */
-			setenv(n, val, 1);
-		}
 		DEBUGF(VAR, ("%s:%s = %s\n", ctxt->name, n, val));
 	}
 
+	if (ctxt == VAR_CMD || (v->flags & VAR_TO_ENV)) {
+		/*
+		 * Any variables given on the command line
+		 * are automatically exported to the
+		 * environment (as per POSIX standard)
+		 */
+		setenv(n, val, 1);
+	}
+
 	free(n);
 }
 


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