Merge pull request #2890 from stan-dev/fix/tbb-gcc13-build

WardBrian · web-flow · commit 2c6431d24efc · 2023-04-19T23:31:47.000-04:00
Backport tbb fix for building on gcc 13
diff --git a/lib/tbb_2020.3/STAN_CHANGES b/lib/tbb_2020.3/STAN_CHANGES
@@ -1,3 +1,4 @@
 This file documents changes done for the stan-math project
 
 - drop -g flag from makefiles for release mode builds to decrease size of binaries
+- Add `tbb::` to line 252 of `task.h` to fix a build failure with gcc 13. This was done upstream in https://github.com/oneapi-src/oneTBB/pull/833
diff --git a/lib/tbb_2020.3/include/tbb/task.h b/lib/tbb_2020.3/include/tbb/task.h
@@ -249,7 +249,7 @@ namespace internal {
 #if __TBB_TASK_PRIORITY
         //! Pointer to the next offloaded lower priority task.
         /** Used to maintain a list of offloaded tasks inside the scheduler. **/
-        task* next_offloaded;
+        tbb::task* next_offloaded;
 #endif
 
 #if __TBB_PREVIEW_RESUMABLE_TASKS

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
`1`	`1`	`This file documents changes done for the stan-math project`
`2`	`2`
`3`	`3`	`- drop -g flag from makefiles for release mode builds to decrease size of binaries`
	`4`	+- Add `tbb::` to line 252 of `task.h` to fix a build failure with gcc 13. This was done upstream in https://github.com/oneapi-src/oneTBB/pull/833