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fix from upstream cvs
----------------------------
revision 1.247
date: 2011-09-18 19:39:26 -0400; author: psmith; state: Exp; lines: +5 -3; commitid: 07NxO4T5PiWC82Av;
When we re-exec the master makefile in a jobserver environment, ensure
that MAKEFLAGS is set properly so the re-exec'd make runs in parallel.
See Savannah bug #33873.
Index: main.c
===================================================================
RCS file: /sources/make/make/main.c,v
retrieving revision 1.246
retrieving revision 1.247
diff -u -p -r1.246 -r1.247
--- ./main.c 29 Aug 2010 23:05:27 -0000 1.246
+++ ./main.c 18 Sep 2011 23:39:26 -0000 1.247
@@ -2089,6 +2089,11 @@ main (int argc, char **argv, char **envp
++restarts;
+ /* If we're re-exec'ing the first make, put back the number of
+ job slots so define_makefiles() will get it right. */
+ if (master_job_slots)
+ job_slots = master_job_slots;
+
/* Reset makeflags in case they were changed. */
{
const char *pv = define_makeflags (1, 1);
@@ -2825,9 +2830,6 @@ define_makeflags (int all, int makefile)
&& (*(unsigned int *) cs->value_ptr ==
*(unsigned int *) cs->noarg_value))
ADD_FLAG ("", 0); /* Optional value omitted; see below. */
- else if (cs->c == 'j')
- /* Special case for `-j'. */
- ADD_FLAG ("1", 1);
else
{
char *buf = alloca (30);
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