libstdc++: Fix PSTL tests to run correctly with newer Thread Building Blocks

	* testsuite/lib/libstdc++.exp: Add additional_flags=
	-DTBB_SUPRESS_DEPRECATED_MESSAGES=1 to suppress warnings when
	compiling with a newer Thread Building Blocks.

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 85d8c9e4feaa10436efec5bdb6df01c043bd81f1..af94bd2b130b396573912b0f350c67af87244c5d 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,9 @@
+2020-04-20  Thomas Rodgers  <trodgers@redhat.com>
+
+       * testsuite/lib/libstdc++.exp: Add additional_flags=
+       -DTBB_SUPRESS_DEPRECATED_MESSAGES=1 to suppress warnings when
+       compiling with a newer Thread Building Blocks.
+
 2020-04-23  Jonathan Wakely  <jwakely@redhat.com>
 
        Backport from mainline

diff --git a/libstdc++-v3/testsuite/lib/libstdc++.exp b/libstdc++-v3/testsuite/lib/libstdc++.exp
index 1ab896d3deb3bbba4b2d5ac0b607821e0173b091..a616227ae7bf77a2e8d876645b7c7a01f9ecbb63 100644 (file)
--- a/libstdc++-v3/testsuite/lib/libstdc++.exp
+++ b/libstdc++-v3/testsuite/lib/libstdc++.exp
@@ -1623,7 +1623,8 @@ proc check_effective_target_tbb-backend { } {
         puts $f "}"
         close $f
 
-        set lines [v3_target_compile $src $exe executable "additional_flags=-std=c++17 additional_flags=-ltbb"]
+        set lines [v3_target_compile $src $exe executable "additional_flags=-std=c++17 additional_flags=-ltbb
+                                                           additional_flags=-DTBB_SUPPRESS_DEPRECATED_MESSAGES=1"]
         file delete $src
 
         if [string match "" $lines] {