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 2001From: Mark Brand <mabrand@mabrand.nl>Date: Wed, 18 May 2022 12:59:35 +0200Subject: [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.cindex 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 2001From: Mark Brand <mabrand@mabrand.nl>Date: Mon, 20 Jan 2025 14:37:14 +0100Subject: [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 isan error. diff --git a/libbacktrace/mmap.c b/libbacktrace/mmap.cindex 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.cindex 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