[src/trunk]: src/usr.bin/make make(1): extract MakeBeginNode from Compat_Run

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/eb5c34c9bc8c
branches:  trunk
changeset: 979094:eb5c34c9bc8c
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Dec 13 16:30:08 2020 +0000

description:
make(1): extract MakeBeginNode from Compat_Run

The comment "execute the commands" had once been correct but not
anymore.  Since a few years, not only the commands of the .BEGIN and
.END nodes are executed, instead the nodes are made as usual, including
their dependencies.

diffstat:

 usr.bin/make/compat.c |  34 ++++++++++++++++++----------------
 1 files changed, 18 insertions(+), 16 deletions(-)

diffs (62 lines):

diff -r 074e037abae2 -r eb5c34c9bc8c usr.bin/make/compat.c
--- a/usr.bin/make/compat.c     Sun Dec 13 16:14:40 2020 +0000
+++ b/usr.bin/make/compat.c     Sun Dec 13 16:30:08 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: compat.c,v 1.209 2020/12/13 16:14:40 rillig Exp $      */
+/*     $NetBSD: compat.c,v 1.210 2020/12/13 16:30:08 rillig Exp $      */
 
 /*
  * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@@ -96,7 +96,7 @@
 #include "pathnames.h"
 
 /*     "@(#)compat.c   8.2 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: compat.c,v 1.209 2020/12/13 16:14:40 rillig Exp $");
+MAKE_RCSID("$NetBSD: compat.c,v 1.210 2020/12/13 16:30:08 rillig Exp $");
 
 static GNode *curTarg = NULL;
 static pid_t compatChild;
@@ -660,6 +660,20 @@
        MakeNodes(&gn->cohorts, pgn);
 }
 
+static void
+MakeBeginNode(void)
+{
+       GNode *gn = Targ_FindNode(".BEGIN");
+       if (gn == NULL)
+               return;
+
+       Compat_Make(gn, gn);
+       if (GNode_IsError(gn)) {
+               PrintOnError(gn, "\nStop.");
+               exit(1);
+       }
+}
+
 /* Initialize this module and start making.
  *
  * Input:
@@ -688,20 +702,8 @@
         * detail probably doesn't matter though. */
        (void)Targ_GetEndNode();
 
-       /*
-        * If the user has defined a .BEGIN target, execute the commands
-        * attached to it.
-        */
-       if (!opts.queryFlag) {
-               gn = Targ_FindNode(".BEGIN");
-               if (gn != NULL) {
-                       Compat_Make(gn, gn);
-                       if (GNode_IsError(gn)) {
-                               PrintOnError(gn, "\nStop.");
-                               exit(1);
-                       }
-               }
-       }
+       if (!opts.queryFlag)
+               MakeBeginNode();
 
        /*
         * Expand .USE nodes right now, because they can modify the structure