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From: Jonathan Wakely <redi@gcc.gnu.org>
To: gcc-cvs@gcc.gnu.org, libstdc++-cvs@gcc.gnu.org
Subject: [gcc r14-9550] libstdc++: Suppress deprecation messages from
 <tbb/task.h> [PR101228]
X-Act-Checkin: gcc
X-Git-Author: Jonathan Wakely <jwakely@redhat.com>
X-Git-Refname: refs/heads/master
X-Git-Oldrev: 90788dd722346560d410fe9a5c2d543811027336
X-Git-Newrev: c608b57f77a47179899666940c3b8b6a2e5435b2
Message-Id: <20240319160032.AFB403858281@sourceware.org>
Date: Tue, 19 Mar 2024 16:00:32 +0000 (GMT)
List-Id: <libstdc++-cvs.sourceware.org>

https://gcc.gnu.org/g:c608b57f77a47179899666940c3b8b6a2e5435b2

commit r14-9550-gc608b57f77a47179899666940c3b8b6a2e5435b2
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Thu Feb 29 17:13:49 2024 +0000

    libstdc++: Suppress deprecation messages from <tbb/task.h> [PR101228]
    
    libstdc++-v3/ChangeLog:
    
            PR libstdc++/101228
            * include/pstl/parallel_backend_tbb.h (TBB_SUPPRESS_DEPRECATED_MESSAGES):
            Define before including <tbb/task.h> then undef afterwards.

Diff:
---
 libstdc++-v3/include/pstl/parallel_backend_tbb.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/libstdc++-v3/include/pstl/parallel_backend_tbb.h b/libstdc++-v3/include/pstl/parallel_backend_tbb.h
index 3ff55237bff..96e4b709fbe 100644
--- a/libstdc++-v3/include/pstl/parallel_backend_tbb.h
+++ b/libstdc++-v3/include/pstl/parallel_backend_tbb.h
@@ -15,6 +15,11 @@
 
 #include "parallel_backend_utils.h"
 
+#ifndef TBB_SUPPRESS_DEPRECATED_MESSAGES
+# define TBB_SUPPRESS_DEPRECATED_MESSAGES 1
+# define _GLIBCXX_UNDEF_SUPPRESS
+#endif
+
 // Bring in minimal required subset of Intel TBB
 #include <tbb/blocked_range.h>
 #include <tbb/parallel_for.h>
@@ -25,6 +30,11 @@
 #include <tbb/tbb_allocator.h>
 #include <tbb/task.h>
 
+#ifdef _GLIBCXX_UNDEF_SUPPRESS
+# undef TBB_SUPPRESS_DEPRECATED_MESSAGES
+# undef _GLIBCXX_UNDEF_SUPPRESS
+#endif
+
 #if TBB_INTERFACE_VERSION < 10000
 #    error Intel(R) Threading Building Blocks 2018 is required; older versions are not supported.
 #endif