[src/trunk]: src/usr.bin/make make(1): extract InitObjdir from main

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

details:   https://anonhg.NetBSD.org/src/rev/48be51124eca
branches:  trunk
changeset: 956362:48be51124eca
user:      rillig <rillig%NetBSD.org@localhost>
date:      Tue Oct 27 18:16:19 2020 +0000

description:
make(1): extract InitObjdir from main

diffstat:

 usr.bin/make/main.c |  46 ++++++++++++++++++++++++++--------------------
 1 files changed, 26 insertions(+), 20 deletions(-)

diffs (74 lines):

diff -r d498cf252dc6 -r 48be51124eca usr.bin/make/main.c
--- a/usr.bin/make/main.c       Tue Oct 27 18:12:15 2020 +0000
+++ b/usr.bin/make/main.c       Tue Oct 27 18:16:19 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: main.c,v 1.406 2020/10/27 18:12:15 rillig Exp $        */
+/*     $NetBSD: main.c,v 1.407 2020/10/27 18:16:19 rillig Exp $        */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -118,7 +118,7 @@
 #include "trace.h"
 
 /*     "@(#)main.c     8.3 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: main.c,v 1.406 2020/10/27 18:12:15 rillig Exp $");
+MAKE_RCSID("$NetBSD: main.c,v 1.407 2020/10/27 18:16:19 rillig Exp $");
 #if defined(MAKE_NATIVE) && !defined(lint)
 __COPYRIGHT("@(#) Copyright (c) 1988, 1989, 1990, 1993 "
            "The Regents of the University of California.  "
@@ -1055,6 +1055,29 @@
 }
 #endif
 
+/*
+ * Find the .OBJDIR.  If MAKEOBJDIRPREFIX, or failing that,
+ * MAKEOBJDIR is set in the environment, try only that value
+ * and fall back to .CURDIR if it does not exist.
+ *
+ * Otherwise, try _PATH_OBJDIR.MACHINE-MACHINE_ARCH, _PATH_OBJDIR.MACHINE,
+ * and * finally _PATH_OBJDIRPREFIX`pwd`, in that order.  If none
+ * of these paths exist, just use .CURDIR.
+ */
+static void
+InitObjdir(const char *machine, const char *machine_arch)
+{
+       Dir_InitDir(curdir);
+       (void)Main_SetObjdir("%s", curdir);
+
+       if (!Main_SetVarObjdir("MAKEOBJDIRPREFIX", curdir) &&
+           !Main_SetVarObjdir("MAKEOBJDIR", "") &&
+           !Main_SetObjdir("%s.%s-%s", _PATH_OBJDIR, machine, machine_arch) &&
+           !Main_SetObjdir("%s.%s", _PATH_OBJDIR, machine) &&
+           !Main_SetObjdir("%s", _PATH_OBJDIR))
+               (void)Main_SetObjdir("%s%s", _PATH_OBJDIRPREFIX, curdir);
+}
+
 /* get rid of resource limit on file descriptors */
 static void
 UnlimitFiles(void)
@@ -1442,24 +1465,7 @@
 #endif
        Var_Set(".CURDIR", curdir, VAR_GLOBAL);
 
-       /*
-        * Find the .OBJDIR.  If MAKEOBJDIRPREFIX, or failing that,
-        * MAKEOBJDIR is set in the environment, try only that value
-        * and fall back to .CURDIR if it does not exist.
-        *
-        * Otherwise, try _PATH_OBJDIR.MACHINE-MACHINE_ARCH, _PATH_OBJDIR.MACHINE,
-        * and * finally _PATH_OBJDIRPREFIX`pwd`, in that order.  If none
-        * of these paths exist, just use .CURDIR.
-        */
-       Dir_InitDir(curdir);
-       (void)Main_SetObjdir("%s", curdir);
-
-       if (!Main_SetVarObjdir("MAKEOBJDIRPREFIX", curdir) &&
-           !Main_SetVarObjdir("MAKEOBJDIR", "") &&
-           !Main_SetObjdir("%s.%s-%s", _PATH_OBJDIR, machine, machine_arch) &&
-           !Main_SetObjdir("%s.%s", _PATH_OBJDIR, machine) &&
-           !Main_SetObjdir("%s", _PATH_OBJDIR))
-               (void)Main_SetObjdir("%s%s", _PATH_OBJDIRPREFIX, curdir);
+       InitObjdir(machine, machine_arch);
 
        /*
         * Initialize archive, target and suffix modules in preparation for