This file is part of MXE. See LICENSE.md for licensing information.

Contains ad hoc patches for cross building.

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Mark Brand <mabrand@mabrand.nl>
Date: Wed, 18 May 2022 12:59:35 +0200
Subject: [PATCH 1/2] add missing prototype for strsignal

Borrowed from:
https://www.mail-archive.com/cygwin@cygwin.com/msg169420.html

https://sourceware.org/git/?p=binutils-gdb.git;a=blobdiff;f=sim/common/nrun.c;h=1ceb0837e2c21aa081043bf62cc3f53aae235bd5;hp=0caa82062a240fa3609d7b221463ec9e07bbb5a5;hb=fe3486178040db782f18d67a95a1e63bdf68eedf;hpb=2a83fd8f4806f8580d86057dc00bfdb5efcfa1f6

diff --git a/gdb/event-top.c b/gdb/event-top.c
index 1111111..2222222 100644
--- a/gdb/event-top.c
+++ b/gdb/event-top.c
@@ -80,6 +80,11 @@ static void async_sigtstp_handler (gdb_client_data);
 #endif
 static void async_sigterm_handler (gdb_client_data arg);
 
+#ifndef HAVE_STRSIGNAL
+/* While libiberty provides a fallback, it doesn't provide a prototype.  */
+extern "C" char *strsignal (int __signo);
+#endif
+
 /* Instead of invoking (and waiting for) readline to read the command
    line and pass it back for processing, we use readline's alternate
    interface, via callback functions, so that the event loop can react

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Mark Brand <mabrand@mabrand.nl>
Date: Mon, 20 Jan 2025 14:37:14 +0100
Subject: [PATCH 2/2] fix test for HAVE_DECL_GETPAGESIZE

This is set to 0 or 1 by configure. Testing with #ifndef did not work,
leading to a warning about undeclared function 'alarm'. On gcc14 this is
an error.

diff --git a/libbacktrace/mmap.c b/libbacktrace/mmap.c
index 1111111..2222222 100644
--- a/libbacktrace/mmap.c
+++ b/libbacktrace/mmap.c
@@ -42,7 +42,7 @@ POSSIBILITY OF SUCH DAMAGE.  */
 #include "backtrace.h"
 #include "internal.h"
 
-#ifndef HAVE_DECL_GETPAGESIZE
+#if HAVE_DECL_GETPAGESIZE < 1
 extern int getpagesize (void);
 #endif
 
diff --git a/libbacktrace/mmapio.c b/libbacktrace/mmapio.c
index 1111111..2222222 100644
--- a/libbacktrace/mmapio.c
+++ b/libbacktrace/mmapio.c
@@ -40,7 +40,7 @@ POSSIBILITY OF SUCH DAMAGE.  */
 #include "backtrace.h"
 #include "internal.h"
 
-#ifndef HAVE_DECL_GETPAGESIZE
+#if HAVE_DECL_GETPAGESIZE < 1
 extern int getpagesize (void);
 #endif