[Bug target/94372] New: pthread doesn't define _REENTRANT in preprocessor on OpenRISC

[bernd.kuhls@t-online.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94372

            Bug ID: 94372
           Summary: pthread doesn't define _REENTRANT in preprocessor on
                    OpenRISC
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: bernd.kuhls@t-online.de
  Target Milestone: ---

Created attachment 48138
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48138&action=edit
Patch

OpenRISC doesn't have _REENTRANT defined when -pthread is appended.

Some software, like libmicrohttpd, check in their configure script if
_REENTRANT is correctly defined as seen on buildroot autobuilders:
http://autobuild.buildroot.net/results/ceb802eea0fee5812efd717ae4cdbd9673d9507e/libmicrohttpd-0.9.70/config.log

This bug is similar to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84475