# This patch fixes compilation issue in Boost 1.70-1.71 while it is being compiled by GCC ver >= 8.3
# -- sowle
# see also: https://github.com/boostorg/thread/pull/297
#
--- boost/thread/pthread/thread_data.hpp.orig   2023-10-10 20:22:30.860192033 +0000
+++ boost/thread/pthread/thread_data.hpp        2023-10-10 18:19:22.460764089 +0000
@@ -57,7 +57,7 @@
 #else
           std::size_t page_size = ::sysconf( _SC_PAGESIZE);
 #endif
-#if PTHREAD_STACK_MIN > 0
+#ifdef PTHREAD_STACK_MIN
           if (size<PTHREAD_STACK_MIN) size=PTHREAD_STACK_MIN;
 #endif
           size = ((size+page_size-1)/page_size)*page_size;