File signal.diff of Package libosmium

diff -urN libosmium-2.17.1.orig/test/catch/catch.hpp libosmium-2.17.1/test/catch/catch.hpp
--- libosmium-2.17.1.orig/test/catch/catch.hpp	2021-10-05 11:03:21.000000000 +0200
+++ libosmium-2.17.1/test/catch/catch.hpp	2021-10-14 22:06:27.180269782 +0200
@@ -49,6 +49,8 @@
 #  define CATCH_IMPL
 #endif
 
+#define _SIGSTKSZ      8192
+
 #ifdef CATCH_IMPL
 #  ifndef CLARA_CONFIG_MAIN
 #    define CLARA_CONFIG_MAIN_NOT_DEFINED
@@ -6543,7 +6545,7 @@
         static bool isSet;
         static struct sigaction oldSigActions [sizeof(signalDefs)/sizeof(SignalDefs)];
         static stack_t oldSigStack;
-        static char altStackMem[SIGSTKSZ];
+        static char altStackMem[_SIGSTKSZ];
 
         static void handleSignal( int sig ) {
             std::string name = "<unknown signal>";
@@ -6563,7 +6565,7 @@
             isSet = true;
             stack_t sigStack;
             sigStack.ss_sp = altStackMem;
-            sigStack.ss_size = SIGSTKSZ;
+            sigStack.ss_size = _SIGSTKSZ;
             sigStack.ss_flags = 0;
             sigaltstack(&sigStack, &oldSigStack);
             struct sigaction sa = { 0 };
@@ -6594,7 +6596,7 @@
     bool FatalConditionHandler::isSet = false;
     struct sigaction FatalConditionHandler::oldSigActions[sizeof(signalDefs)/sizeof(SignalDefs)] = {};
     stack_t FatalConditionHandler::oldSigStack = {};
-    char FatalConditionHandler::altStackMem[SIGSTKSZ] = {};
+    char FatalConditionHandler::altStackMem[_SIGSTKSZ] = {};
 
 } // namespace Catch