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: Tony Theodore <tonyt@logyst.com>Date: Sun, 10 May 2020 15:06:47 +1000Subject: [PATCH 1/4] allow native cpu detection when building with clang function was disabled for non-gcc5 in:https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=b587c12551143c14f023860a1dbdf7316ae71f27;hp=43096b526a9f23008b9769372f11475ae63487bc clang can build it correctly and this should probably be a feature test diff --git a/gcc/config/i386/driver-i386.c b/gcc/config/i386/driver-i386.cindex 1111111..2222222 100644--- a/gcc/config/i386/driver-i386.c+++ b/gcc/config/i386/driver-i386.c@@ -26,7 +26,7 @@ along with GCC; see the file COPYING3.  If not see  const char *host_detect_local_cpu (int argc, const char **argv); -#if defined(__GNUC__) && (__GNUC__ >= 5 || !defined(__PIC__))+#if defined(__GNUC__) && (__GNUC__ >= 5 || !defined(__PIC__)) || defined(__clang__) #include "cpuid.h" #include "common/config/i386/cpuinfo.h" #include "common/config/i386/i386-isas.h" From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001From: Tony Theodore <tonyt@logyst.com>Date: Sun, 10 May 2020 15:09:58 +1000Subject: [PATCH 2/4] remove hard-coded mingw from paths  diff --git a/gcc/config.gcc b/gcc/config.gccindex 1111111..2222222 100644--- a/gcc/config.gcc+++ b/gcc/config.gcc@@ -2223,7 +2223,7 @@ i[34567]86-*-mingw* | x86_64-*-mingw*) 			tmake_file="${tmake_file} i386/t-mingw-w32" 			;; 	esac-        native_system_header_dir=/mingw/include+        native_system_header_dir=/include 	target_gtfiles="$target_gtfiles \$(srcdir)/config/i386/winnt.c" 	extra_options="${extra_options} i386/cygming.opt i386/mingw.opt" 	case ${target} indiff --git a/gcc/config/i386/mingw32.h b/gcc/config/i386/mingw32.hindex 1111111..2222222 100644--- a/gcc/config/i386/mingw32.h+++ b/gcc/config/i386/mingw32.h@@ -206,7 +206,7 @@ along with GCC; see the file COPYING3.  If not see  /* Override startfile prefix defaults.  */ #ifndef STANDARD_STARTFILE_PREFIX_1-#define STANDARD_STARTFILE_PREFIX_1 "/mingw/lib/"+#define STANDARD_STARTFILE_PREFIX_1 "/lib/" #endif #ifndef STANDARD_STARTFILE_PREFIX_2 #define STANDARD_STARTFILE_PREFIX_2 ""@@ -215,7 +215,7 @@ along with GCC; see the file COPYING3.  If not see /* For native mingw-version we need to take care that NATIVE_SYSTEM_HEADER_DIR    macro contains POSIX-style path.  See bug 52947.  */ #undef NATIVE_SYSTEM_HEADER_DIR-#define NATIVE_SYSTEM_HEADER_DIR "/mingw/include"+#define NATIVE_SYSTEM_HEADER_DIR "/include"  /* Output STRING, a string representing a filename, to FILE.    We canonicalize it to be in Unix format (backslashes are replaced From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001From: Liu Hao <lh_mouse@126.com>Date: Wed, 6 May 2020 21:49:18 +0800Subject: [PATCH 3/4] libgomp: Don't hard-code MS printf attributes Source: https://github.com/msys2/MINGW-packages/blob/9501ee2afc8d01dc7d85383e4b22e91c30d93ca7/mingw-w64-gcc/0020-libgomp-Don-t-hard-code-MS-printf-attributes.patch Following discussion at https://www.spinics.net/lists/gcchelp/msg51246.html diff --git a/libgomp/libgomp.h b/libgomp/libgomp.hindex 1111111..2222222 100644--- a/libgomp/libgomp.h+++ b/libgomp/libgomp.h@@ -69,6 +69,14 @@ # endif #endif +#include <stdio.h>+#include <stdio.h>+#ifdef __MINGW_PRINTF_FORMAT+#define PRINTF_FORMAT __MINGW_PRINTF_FORMAT+#else+#define PRINTF_FORMAT printf+#endif+ #ifdef HAVE_ATTRIBUTE_VISIBILITY # pragma GCC visibility push(hidden) #endif@@ -173,7 +181,7 @@ team_free (void *ptr)  extern void gomp_vdebug (int, const char *, va_list); extern void gomp_debug (int, const char *, ...)-	__attribute__ ((format (printf, 2, 3)));+	__attribute__ ((format (PRINTF_FORMAT, 2, 3))); #define gomp_vdebug(KIND, FMT, VALIST) \   do { \     if (__builtin_expect (gomp_debug_var, 0)) \@@ -186,11 +194,11 @@ extern void gomp_debug (int, const char *, ...)   } while (0) extern void gomp_verror (const char *, va_list); extern void gomp_error (const char *, ...)-	__attribute__ ((format (printf, 1, 2)));+	__attribute__ ((format (PRINTF_FORMAT, 1, 2))); extern void gomp_vfatal (const char *, va_list) 	__attribute__ ((noreturn)); extern void gomp_fatal (const char *, ...)-	__attribute__ ((noreturn, format (printf, 1, 2)));+	__attribute__ ((noreturn, format (PRINTF_FORMAT, 1, 2)));  struct gomp_task; struct gomp_taskgroup; From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001From: Taj Morton <tajmorton@gmail.com>Date: Mon, 24 Mar 2025 16:47:31 +0000Subject: [PATCH 4/4] HAVE_DECL_GETPAGESIZE is defined to 0 if getpagesize() us unavailable. AC_CHECK_DECLS(getpagesize) will define HAVE_DECL_GETPAGESIZE to 0 or 1based on if it is present or not. This adjusts the preprocessor logicso that getpagesize() will be declared (using the same logic used tocheck for strnlen in libbacktrace). 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 !defined(HAVE_DECL_GETPAGESIZE) || !HAVE_DECL_GETPAGESIZE 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 !defined(HAVE_DECL_GETPAGESIZE) || !HAVE_DECL_GETPAGESIZE extern int getpagesize (void); #endif