Update to bmake-20200710

Key changes include reduced noise at end of failed build log
and avoid evaluation of unnecessary terms in conditionals.
In META MODE; a target flagged .META is out-of-date if meta file
is missing

MFC after:      1 week

contrib/bmake/ChangeLog

@@ -1,3 +1,98 @@
+2020-07-10  Simon J Gerraty  <[email protected]>
+
+	* configure.in: use AC_INCLUDES_DEFAULT rather than AC_HEADER_STDC
+
+	* VERSION (_MAKE_VERSION): 20200710
+	Merge with NetBSD make, pick up
+	o filemon/filemon_dev.c: use O_CLOEXEC rather than extra syscall
+	o meta.c: target flagged .META is out-of-date if meta file missing
+
+2020-07-09  Simon J Gerraty  <[email protected]>
+
+	* VERSION (_MAKE_VERSION): 20200709
+	Merge with NetBSD make, pick up
+	o cond.c: fix for compare_expression when doEval=0
+	o unit-tests/Makefile: rework
+	o filemon/filemon_dev.c: ensure filemon fd is closed on exec.
+
+2020-07-04  Simon J Gerraty  <[email protected]>
+
+	* VERSION (_MAKE_VERSION): 20200704
+	Merge with NetBSD make, pick up
+	(most of this by rillig@)
+	o lots of style and white-space cleanup
+	o lots more unit tests for variable modifiers
+	o simplified description of some functions
+	o str.c: refactor Str_Match
+	o var.c: debugging output for :@
+	  constify VarModify parameter
+	  fix :hash modifier on 16-bit platforms
+	  remove unnecessary forward declarations
+	  refactor ApplyModifier_SysV to have less indentation
+	  simplify code for :E and :R
+	  clean up code for :H and :T
+	  refactor ApplyModifiers
+
+	* var.c: we need stdint.h on some platforms to get uint32_t
+	* unit-test/Makefile: we need to supress the specific error
+	for RE substitution error in modmisc, since it varies accross
+	different OS.
+
+2020-07-02  Simon J Gerraty  <[email protected]>
+
+	* VERSION (_MAKE_VERSION): 20200702
+	Merge with NetBSD make, pick up
+	o var.c: more improvements to avoiding unnecessary evaluation
+	use enums for flags
+	o remove flags arg to Var_Set which outside of var.c is always 0
+
+2020-07-01  Simon J Gerraty  <[email protected]>
+
+	* VERSION (_MAKE_VERSION): 20200701
+	Merge with NetBSD make, pick up
+	o var.c: with change to cond.c; ensure that nested variables
+	within a variable name are expanded.
+	o unit-tests/varmisc.mk: test for nested varname
+
+2020-06-29  Simon J Gerraty  <[email protected]>
+
+	* VERSION (_MAKE_VERSION): 20200629
+	Merge with NetBSD make, pick up
+	o cond.c: do not eval unnecessary terms of conditionals.
+
+2020-06-25  Simon J Gerraty  <[email protected]>
+
+	* VERSION (_MAKE_VERSION): 20200625
+	Merge with NetBSD make, pick up
+	o meta.c: report error if lseek in filemon_read fails
+
+2020-06-22  Simon J Gerraty  <[email protected]>
+
+	* VERSION (_MAKE_VERSION): 20200622
+	Merge with NetBSD make, pick up
+	o dieQuietly: ignore OP_SUBMAKE as too aggressive
+
+2020-06-19  Simon J Gerraty  <[email protected]>
+
+	* VERSION (_MAKE_VERSION): 20200619
+	Merge with NetBSD make, pick up
+	o str.c: performance improvement for Str_Match for multiple '*'
+	o dieQuietly: supress the failure output from make
+	when failing node is a sub-make or a sibling failed.
+	This cuts down greatly on unhelpful noise at the end of
+	build log.  Disabled by -dj or .MAKE.DIE_QUIETLY=no
+
+2020-06-10  Simon J Gerraty  <[email protected]>
+
+	* FILES: add LICENSE to appease some packagers.
+	This is an attempt to fairly represent the license on almost
+	200 files, which are almost all BSD-3-Clause
+	The few exceptions being more liberal.
+
+	* VERSION (_MAKE_VERSION): 20200610
+	Merge with NetBSD make, pick up
+	o unit test for :Or
+
 2020-06-06  Simon J Gerraty  <[email protected]>
 
 	* VERSION (_MAKE_VERSION): 20200606

contrib/bmake/FILES

@@ -1,5 +1,6 @@
 ChangeLog
 FILES
+LICENSE
 Makefile
 Makefile.config.in
 PSD.doc/Makefile
@@ -107,6 +108,8 @@ unit-tests/cond2.exp
 unit-tests/cond2.mk
 unit-tests/cond-late.mk
 unit-tests/cond-late.exp
+unit-tests/cond-short.mk
+unit-tests/cond-short.exp
 unit-tests/dollar.exp
 unit-tests/dollar.mk
 unit-tests/doterror.exp

contrib/bmake/VERSION

@@ -1,2 +1,2 @@
 # keep this compatible with sh and make
-_MAKE_VERSION=20200606
+_MAKE_VERSION=20200710

contrib/bmake/arch.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: arch.c,v 1.71 2019/10/05 23:35:57 mrg Exp $	*/
+/*	$NetBSD: arch.c,v 1.73 2020/07/03 08:02:55 rillig Exp $	*/
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -69,14 +69,14 @@
  */
 
 #ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: arch.c,v 1.71 2019/10/05 23:35:57 mrg Exp $";
+static char rcsid[] = "$NetBSD: arch.c,v 1.73 2020/07/03 08:02:55 rillig Exp $";
 #else
 #include <sys/cdefs.h>
 #ifndef lint
 #if 0
 static char sccsid[] = "@(#)arch.c	8.2 (Berkeley) 1/2/94";
 #else
-__RCSID("$NetBSD: arch.c,v 1.71 2019/10/05 23:35:57 mrg Exp $");
+__RCSID("$NetBSD: arch.c,v 1.73 2020/07/03 08:02:55 rillig Exp $");
 #endif
 #endif /* not lint */
 #endif
@@ -312,7 +312,7 @@ Arch_ParseArchive(char **linePtr, Lst nodeLst, GNode *ctxt)
 	    free(freeIt);
 
 	    if (result == var_Error) {
-		return(FAILURE);
+		return FAILURE;
 	    } else {
 		subLibName = TRUE;
 	    }
@@ -354,7 +354,7 @@ Arch_ParseArchive(char **linePtr, Lst nodeLst, GNode *ctxt)
 		free(freeIt);
 
 		if (result == var_Error) {
-		    return(FAILURE);
+		    return FAILURE;
 		} else {
 		    doSubst = TRUE;
 		}
@@ -372,7 +372,7 @@ Arch_ParseArchive(char **linePtr, Lst nodeLst, GNode *ctxt)
 	 */
 	if (*cp == '\0') {
 	    printf("No closing parenthesis in archive specification\n");
-	    return (FAILURE);
+	    return FAILURE;
 	}
 
 	/*
@@ -426,7 +426,7 @@ Arch_ParseArchive(char **linePtr, Lst nodeLst, GNode *ctxt)
 
 		if (gn == NULL) {
 		    free(buf);
-		    return(FAILURE);
+		    return FAILURE;
 		} else {
 		    gn->type |= OP_ARCHV;
 		    (void)Lst_AtEnd(nodeLst, gn);
@@ -437,7 +437,7 @@ Arch_ParseArchive(char **linePtr, Lst nodeLst, GNode *ctxt)
 		 * ourselves.
 		 */
 		free(buf);
-		return(FAILURE);
+		return FAILURE;
 	    }
 	    /*
 	     * Free buffer and continue with our work.
@@ -461,7 +461,7 @@ Arch_ParseArchive(char **linePtr, Lst nodeLst, GNode *ctxt)
 		gn = Targ_FindNode(nameBuf, TARG_CREATE);
 		if (gn == NULL) {
 		    free(nameBuf);
-		    return (FAILURE);
+		    return FAILURE;
 		} else {
 		    /*
 		     * We've found the node, but have to make sure the rest of
@@ -483,7 +483,7 @@ Arch_ParseArchive(char **linePtr, Lst nodeLst, GNode *ctxt)
 	    gn = Targ_FindNode(nameBuf, TARG_CREATE);
 	    free(nameBuf);
 	    if (gn == NULL) {
-		return (FAILURE);
+		return FAILURE;
 	    } else {
 		/*
 		 * We've found the node, but have to make sure the rest of the
@@ -520,7 +520,7 @@ Arch_ParseArchive(char **linePtr, Lst nodeLst, GNode *ctxt)
     } while (*cp != '\0' && isspace ((unsigned char)*cp));
 
     *linePtr = cp;
-    return (SUCCESS);
+    return SUCCESS;
 }
 
 /*-
@@ -544,7 +544,7 @@ Arch_ParseArchive(char **linePtr, Lst nodeLst, GNode *ctxt)
 static int
 ArchFindArchive(const void *ar, const void *archName)
 {
-    return (strcmp(archName, ((const Arch *)ar)->name));
+    return strcmp(archName, ((const Arch *)ar)->name);
 }
 
 /*-
@@ -602,7 +602,7 @@ ArchStatMember(char *archive, char *member, Boolean hash)
 	he = Hash_FindEntry(&ar->members, member);
 
 	if (he != NULL) {
-	    return ((struct ar_hdr *)Hash_GetValue(he));
+	    return (struct ar_hdr *)Hash_GetValue(he);
 	} else {
 	    /* Try truncated name */
 	    char copy[AR_MAX_NAME_LEN+1];
@@ -614,7 +614,7 @@ ArchStatMember(char *archive, char *member, Boolean hash)
 		copy[AR_MAX_NAME_LEN] = '\0';
 	    }
 	    if ((he = Hash_FindEntry(&ar->members, copy)) != NULL)
-		return ((struct ar_hdr *)Hash_GetValue(he));
+		return (struct ar_hdr *)Hash_GetValue(he);
 	    return NULL;
 	}
     }
@@ -635,7 +635,7 @@ ArchStatMember(char *archive, char *member, Boolean hash)
 	    return NULL;
 	} else {
 	    fclose(arch);
-	    return (&sarh);
+	    return &sarh;
 	}
     }
 
@@ -753,7 +753,7 @@ ArchStatMember(char *archive, char *member, Boolean hash)
     he = Hash_FindEntry(&ar->members, member);
 
     if (he != NULL) {
-	return ((struct ar_hdr *)Hash_GetValue(he));
+	return (struct ar_hdr *)Hash_GetValue(he);
     } else {
 	return NULL;
     }
@@ -962,7 +962,7 @@ ArchFindMember(char *archive, char *member, struct ar_hdr *arhPtr,
 		    fclose(arch);
 		    return NULL;
 		}
-		return (arch);
+		return arch;
 	    }
 	} else
 #ifdef AR_EFMT1
@@ -996,7 +996,7 @@ ArchFindMember(char *archive, char *member, struct ar_hdr *arhPtr,
 			    fclose(arch);
 			    return NULL;
 			}
-			return (arch);
+			return arch;
 		}
 		if (fseek(arch, -elen, SEEK_CUR) != 0) {
 		    fclose(arch);
@@ -1152,7 +1152,7 @@ Arch_MTime(GNode *gn)
     }
 
     gn->mtime = modTime;
-    return (modTime);
+    return modTime;
 }
 
 /*-
@@ -1179,7 +1179,7 @@ Arch_MemMTime(GNode *gn)
 
     if (Lst_Open(gn->parents) != SUCCESS) {
 	gn->mtime = 0;
-	return (0);
+	return 0;
     }
     while ((ln = Lst_Next(gn->parents)) != NULL) {
 	pgn = (GNode *)Lst_Datum(ln);
@@ -1211,7 +1211,7 @@ Arch_MemMTime(GNode *gn)
 
     Lst_Close(gn->parents);
 
-    return (gn->mtime);
+    return gn->mtime;
 }
 
 /*-
@@ -1252,9 +1252,9 @@ Arch_FindLib(GNode *gn, Lst path)
     free(libName);
 
 #ifdef LIBRARIES
-    Var_Set(TARGET, gn->name, gn, 0);
+    Var_Set(TARGET, gn->name, gn);
 #else
-    Var_Set(TARGET, gn->path == NULL ? gn->name : gn->path, gn, 0);
+    Var_Set(TARGET, gn->path == NULL ? gn->name : gn->path, gn);
 #endif /* LIBRARIES */
 }
 
@@ -1337,7 +1337,7 @@ Arch_LibOODate(GNode *gn)
 	oodate = FALSE;
 #endif
     }
-    return (oodate);
+    return oodate;
 }
 
 /*-

contrib/bmake/buf.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: buf.c,v 1.25 2012/04/24 20:26:58 sjg Exp $	*/
+/*	$NetBSD: buf.c,v 1.26 2020/07/03 08:02:55 rillig Exp $	*/
 
 /*
  * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@@ -70,14 +70,14 @@
  */
 
 #ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: buf.c,v 1.25 2012/04/24 20:26:58 sjg Exp $";
+static char rcsid[] = "$NetBSD: buf.c,v 1.26 2020/07/03 08:02:55 rillig Exp $";
 #else
 #include <sys/cdefs.h>
 #ifndef lint
 #if 0
 static char sccsid[] = "@(#)buf.c	8.1 (Berkeley) 6/6/93";
 #else
-__RCSID("$NetBSD: buf.c,v 1.25 2012/04/24 20:26:58 sjg Exp $");
+__RCSID("$NetBSD: buf.c,v 1.26 2020/07/03 08:02:55 rillig Exp $");
 #endif
 #endif /* not lint */
 #endif
@@ -160,7 +160,7 @@ Buf_GetAll(Buffer *bp, int *numBytesPtr)
     if (numBytesPtr != NULL)
 	*numBytesPtr = bp->count;
 
-    return (bp->buffer);
+    return bp->buffer;
 }
 
 /*-