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From: Paul Eggert <eggert@cs.ucla.edu>
To: YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
Cc: Zack Weinberg <zackw@panix.com>, Gnulib bugs <bug-gnulib@gnu.org>,
	40205@debbugs.gnu.org
Subject: bug#40205: 32bit or LTO movemail build fails on macOS
Date: Tue, 24 Mar 2020 19:58:19 -0700	[thread overview]
Message-ID: <547efadc-1a0c-2d47-4b03-5c4cd426f128__10810.901962553$1585105157$gmane$org@cs.ucla.edu> (raw)
In-Reply-To: <wllfnqo35o.wl-mituharu@math.s.chiba-u.ac.jp>

[-- Attachment #1: Type: text/plain, Size: 238 bytes --]

Thanks for the bug report. Does the attached patch to getopt-pfx-core.h fix the 
bug for you?

I'll CC: this to bug-gnulib and to Zack Weinberg, who wrote that file. For those 
new to this thread, please see <https://bugs.gnu.org/40205>.

[-- Attachment #2: getopt-apple.diff --]
[-- Type: text/x-patch, Size: 771 bytes --]

diff --git a/lib/getopt-pfx-core.h b/lib/getopt-pfx-core.h
index 31a747d67..a4891bc80 100644
--- a/lib/getopt-pfx-core.h
+++ b/lib/getopt-pfx-core.h
@@ -48,6 +48,14 @@
 # define optind __GETOPT_ID (optind)
 # define optopt __GETOPT_ID (optopt)
 
+/* Work around a a problem on macOS, which declares getopt with a
+   trailing __DARWIN_ALIAS(getopt) that would expand to something like
+   __asm("_" "rpl_getopt" "$UNIX2003") were it not for the following
+   hack to suppress the macOS declaration <https://bugs.gnu.org/40205>.  */
+# ifdef __APPLE__
+#  define _GETOPT
+# endif
+
 /* The system's getopt.h may have already included getopt-core.h to
    declare the unprefixed identifiers.  Undef _GETOPT_CORE_H so that
    getopt-core.h declares them with prefixes.  */

  reply	other threads:[~2020-03-25  2:58 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-24  3:14 bug#40205: 28.0.50; 32bit or LTO movemail build fails on macOS YAMAMOTO Mitsuharu
2020-03-25  2:58 ` Paul Eggert [this message]
     [not found] <547efadc-1a0c-2d47-4b03-5c4cd426f128@cs.ucla.edu>
2020-03-25  4:07 ` bug#40205: " YAMAMOTO Mitsuharu
2020-03-25 20:43   ` Paul Eggert
2020-03-25 13:14 ` Zack Weinberg

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