bpo-18049: Sync thread stack size to main thread size on macOS (GH-14748)

This changeset increases the default size of the stack
for threads on macOS to the size of the stack
of the main thread and reenables the relevant
recursion test.

1 files changed, 2 insertions, 0 deletions

diff --git a/configure b/configure
index 4cea98e365..bffb849b79 100755
--- a/configure
+++ b/configure
@@ -9542,6 +9542,8 @@ then
 		# Issue #18075: the default maximum stack size (8MBytes) is too
 		# small for the default recursion limit. Increase the stack size
 		# to ensure that tests don't crash
+		# Note: This matches the value of THREAD_STACK_SIZE in
+		# thread_pthread.h
 		LINKFORSHARED="-Wl,-stack_size,1000000 $LINKFORSHARED"
 
 		if test "$enable_framework"