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make: add patch to fix savannah bug 18124 ((e)glibc parallel build fails)

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Signed-off-by: Stephan Raue <stephan@openelec.tv>
This commit is contained in:
Stephan Raue 2010-12-26 18:15:27 +01:00
parent f7282e1d86
commit d4b3f10530
1 changed files with 149 additions and 0 deletions
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149
packages/toolchain/devel/make/patches/make-3.81-savannah_bug_18124.patch Normal file
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@ -0,0 +1,149 @@
diff -Naur make-3.81-old/main.c make-3.81-new/main.c
--- make-3.81-old/main.c 2006-03-19 18:36:37.000000000 -0800
+++ make-3.81-new/main.c 2010-10-16 08:28:29.000000000 -0700
@@ -229,6 +229,7 @@
int job_fds[2] = { -1, -1 };
int job_rfd = -1;
+static int jobserver_fds_invalid_flag = 0;
/* Maximum load average at which multiple jobs will be run.
Negative values mean unlimited, while zero means limit to
@@ -416,6 +417,8 @@
{ 'W', string, (char *) &new_files, 0, 0, 0, 0, 0, "what-if" },
{ CHAR_MAX+4, flag, (char *) &warn_undefined_variables_flag, 1, 1, 0, 0, 0,
"warn-undefined-variables" },
+ { CHAR_MAX+5, flag, (char *) &jobserver_fds_invalid_flag, 1, 1, 0, 0, 0,
+ "jobserver-fds-invalid" },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0 }
};
@@ -1648,20 +1651,26 @@
if (jobserver_fds)
{
- char *cp;
- unsigned int ui;
-
- for (ui=1; ui < jobserver_fds->idx; ++ui)
- if (!streq (jobserver_fds->list[0], jobserver_fds->list[ui]))
- fatal (NILF, _("internal error: multiple --jobserver-fds options"));
-
- /* Now parse the fds string and make sure it has the proper format. */
-
- cp = jobserver_fds->list[0];
+ /* Skip if jobserver-fds isn't valid. */
+ if (!jobserver_fds_invalid_flag)
+ {
+ char *cp;
+ unsigned int ui;
- if (sscanf (cp, "%d,%d", &job_fds[0], &job_fds[1]) != 2)
- fatal (NILF,
- _("internal error: invalid --jobserver-fds string `%s'"), cp);
+ for (ui=1; ui < jobserver_fds->idx; ++ui)
+ if (!streq (jobserver_fds->list[0], jobserver_fds->list[ui]))
+ fatal (NILF, _("internal error: multiple --jobserver-fds options"));
+
+ /* Now parse the fds string and make sure it has the proper
+ format. */
+
+ cp = jobserver_fds->list[0];
+
+ if (sscanf (cp, "%d,%d", &job_fds[0], &job_fds[1]) != 2)
+ fatal (NILF,
+ _("internal error: invalid --jobserver-fds string `%s'"),
+ cp);
+ }
/* The combination of a pipe + !job_slots means we're using the
jobserver. If !job_slots and we don't have a pipe, we can start
@@ -1676,11 +1685,15 @@
/* Create a duplicate pipe, that will be closed in the SIGCHLD
handler. If this fails with EBADF, the parent has closed the pipe
on us because it didn't think we were a submake. If so, print a
- warning then default to -j1. */
+ warning then default to -j1.
- else if ((job_rfd = dup (job_fds[0])) < 0)
+ If jobserver_fds isn't valid, also print a warning then default
+ to -j1. */
+
+ else if (jobserver_fds_invalid_flag
+ || (job_rfd = dup (job_fds[0])) < 0)
{
- if (errno != EBADF)
+ if (!jobserver_fds_invalid_flag && errno != EBADF)
pfatal_with_name (_("dup jobserver"));
error (NILF,
@@ -1690,8 +1703,13 @@
if (job_slots > 0)
{
- close (job_fds[0]);
- close (job_fds[1]);
+ /* Don't close job_fds if they aren't valid. Otherwise, we may
+ close the wrong files. */
+ if (!jobserver_fds_invalid_flag)
+ {
+ close (job_fds[0]);
+ close (job_fds[1]);
+ }
job_fds[0] = job_fds[1] = -1;
free (jobserver_fds->list);
free (jobserver_fds);
@@ -1988,13 +2006,20 @@
}
}
- /* Add -o option for the stdin temporary file, if necessary. */
- if (stdin_nm)
+ /* Add --jobserver-fds-invalid and -o option for the stdin
+ temporary file, if necessary. */
+ if (stdin_nm || jobserver_fds_invalid_flag)
{
- nargv = (char **) xmalloc ((nargc + 2) * sizeof (char *));
+ int count = 2;
+ if (stdin_nm && jobserver_fds_invalid_flag)
+ count++;
+ nargv = (char **) xmalloc ((nargc + count) * sizeof (char *));
bcopy ((char *) argv, (char *) nargv, argc * sizeof (char *));
- nargv[nargc++] = concat ("-o", stdin_nm, "");
- nargv[nargc] = 0;
+ if (stdin_nm)
+ nargv[nargc++] = concat ("-o", stdin_nm, "");
+ if (jobserver_fds_invalid_flag)
+ nargv[nargc++] = "--jobserver-fds-invalid";
+ nargv[nargc] = 0;
}
if (directories != 0 && directories->idx > 0)
@@ -2988,7 +3013,7 @@
have written all our tokens so do that now. If tokens are left
after any other error code, that's bad. */
- if (job_fds[0] != -1 && jobserver_tokens)
+ if (job_fds[0] >= 0 && jobserver_tokens)
{
if (status != 2)
error (NILF,
@@ -3008,7 +3033,7 @@
/* Sanity: If we're the master, were all the tokens written back? */
- if (master_job_slots)
+ if (job_fds[0] >= 0 && master_job_slots)
{
/* We didn't write one for ourself, so start at 1. */
unsigned int tcnt = 1;
@@ -3025,6 +3050,9 @@
tcnt, master_job_slots);
close (job_fds[0]);
+
+ /* job_fds aren't valid now. */
+ jobserver_fds_invalid_flag = 1;
}
}