commit c009c4c1800086e7f4c4e80939e9ddc8964c8e12
Author: Mario Haustein <mario.haustein@hrz.tu-chemnitz.de>
Date:   Thu Aug 4 00:27:08 2022 +0200

    Include execinfo.h only if available

Bug: https://bugs.gentoo.org/873016
Upstream: https://gitlab.com/free-astro/siril/-/merge_requests/284
Bug: https://bugs.gentoo.org/898108
Upstream: https://gitlab.com/free-astro/siril/-/merge_requests/442

diff --git a/src/core/signals.c b/src/core/signals.c
index 74100b3a..0eefd460 100644
--- a/src/core/signals.c
+++ b/src/core/signals.c
@@ -25,7 +25,7 @@
 #ifdef _WIN32
 #include <windows.h>
 #include <dbghelp.h>
-#else
+#elif HAVE_EXECINFO_H
 #include <execinfo.h>
 #endif
 
commit 13bafd227500018bef052cad1d73e9c681be1b8a
Author: Cyril Richard <cyril.richard42@gmail.com>
Date:   Thu Aug 4 11:29:23 2022 +0200

    Fix for merge_requests/284

Bug: https://bugs.gentoo.org/883121
Upstream: https://gitlab.com/free-astro/siril/-/commit/13bafd227500018bef052cad1d73e9c681be1b8a

diff --git a/src/core/signals.c b/src/core/signals.c
index 0eefd460..bbce5fa7 100644
--- a/src/core/signals.c
+++ b/src/core/signals.c
@@ -21,6 +21,9 @@
 #define ANSI_COLOR_RED     "\e[1m\x1b[31m"
 #define ANSI_COLOR_RESET   "\x1b[0m\e[0m"
 
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
 #include <signal.h>
 #ifdef _WIN32
 #include <windows.h>
From 6f959a02d27fb507cda1898a3aa785766e77d404 Mon Sep 17 00:00:00 2001
From: Mario Haustein <mario.haustein@hrz.tu-chemnitz.de>
Date: Mon, 27 Feb 2023 17:34:43 +0100
Subject: [PATCH] fix HAVE_EXECINFO_H logic

---
 src/core/signals.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/core/signals.c b/src/core/signals.c
index 42b369d6..d4745909 100644
--- a/src/core/signals.c
+++ b/src/core/signals.c
@@ -55,13 +55,7 @@ static void signal_handled(int s) {
 			g_printf(ANSI_COLOR_RED"%s"ANSI_COLOR_RESET"\n", visit);
 		}
 
-#if (!defined _WIN32 && defined HAVE_EXECINFO_H)
-		void *stack[STACK_DEPTH];
-
-		size_t size = backtrace(stack, sizeof(stack) / sizeof(void*));
-
-		backtrace_symbols_fd(stack, size, fileno((FILE*) stdout));
-#else
+#ifdef _WIN32
 		unsigned int i;
 		void *stack[STACK_DEPTH];
 		unsigned short size;
@@ -84,6 +78,12 @@ static void signal_handled(int s) {
 		}
 
 		free(symbol);
+#elif HAVE_EXECINFO_H
+		void *stack[STACK_DEPTH];
+
+		size_t size = backtrace(stack, sizeof(stack) / sizeof(void*));
+
+		backtrace_symbols_fd(stack, size, fileno((FILE*) stdout));
 #endif
 	}
 	undo_flush();
-- 
2.39.2