diff -rupN binutils/binutils/bucomm.c binutils.patched/binutils/bucomm.c --- binutils/binutils/bucomm.c 2025-07-08 09:06:31.847667410 +0100 +++ binutils.patched/binutils/bucomm.c 2025-07-08 09:07:12.368482018 +0100 @@ -534,6 +534,61 @@ template_in_dir (const char *path) #undef template } +#if defined (_WIN32) && !defined (__CYGWIN32__) + +/* + * Workaround mingw mkstemp producing duplicate filenames when cross-compiled + * on Linux. + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +static int mingw_mkstemp (char *template_name) +{ + int i, j, fd, len, index; + + /* These are the (62) characters used in temporary filenames. */ + static const char letters[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; + + /* The last six characters of template must be "XXXXXX" */ + if (template_name == NULL || (len = strlen (template_name)) < 6 + || memcmp (template_name + (len - 6), "XXXXXX", 6)) { + errno = EINVAL; + return -1; + } + + /* User may supply more than six trailing Xs */ + for (index = len - 6; index > 0 && template_name[index - 1] == 'X'; index--); + + /* + Like OpenBSD, mkstemp() will try at least 2 ** 31 combinations before + giving up. + */ + for (i = 0; i >= 0; i++) { + for(j = index; j < len; j++) { + template_name[j] = letters[rand () % 62]; + } + fd = _sopen(template_name, + _O_RDWR | _O_CREAT | _O_EXCL | _O_BINARY, + _SH_DENYRW, _S_IREAD | _S_IWRITE); + if (fd != -1) return fd; + if (fd == -1 && errno != EEXIST && errno != EACCES) return -1; + } + + return -1; +} + +#define mkstemp mingw_mkstemp + +#endif + /* Return the name of a created temporary file in the same directory as FILENAME. */ diff -rupN binutils/binutils/configure binutils.patched/binutils/configure --- binutils/binutils/configure 2025-07-08 09:06:31.851667490 +0100 +++ binutils.patched/binutils/configure 2025-07-08 09:07:12.372482098 +0100 @@ -16489,7 +16489,7 @@ do BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)' BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)' ;; - x86_64-*-mingw* | x86_64-*-cygwin*) + x86_64-*-mingw* | aarch64-*-mingw* | x86_64-*-cygwin*) BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)' if test -z "$DLLTOOL_DEFAULT"; then DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MX86_64" diff -rupN binutils/binutils/Makefile.in binutils.patched/binutils/Makefile.in --- binutils/binutils/Makefile.in 2025-07-08 09:06:31.847667410 +0100 +++ binutils.patched/binutils/Makefile.in 2025-07-08 09:07:12.372482098 +0100 @@ -876,8 +876,7 @@ man_MANS = \ info_TEXINFOS = doc/binutils.texi binutils_TEXI = $(srcdir)/doc/binutils.texi AM_MAKEINFOFLAGS = -I "$(srcdir)/doc" -I "$(top_srcdir)/../libiberty" \ - -I "$(top_srcdir)/../bfd/doc" -I ../bfd/doc \ - --no-split + -I "$(top_srcdir)/../bfd/doc" -I ../bfd/doc TEXI2DVI = texi2dvi -I "$(srcdir)/doc" -I "$(top_srcdir)/../libiberty" \ -I "$(top_srcdir)/../bfd/doc" -I ../bfd/doc diff -rupN binutils/configure binutils.patched/configure --- binutils/configure 2025-07-08 09:06:31.223654865 +0100 +++ binutils.patched/configure 2025-07-08 09:07:12.380482259 +0100 @@ -3594,7 +3594,7 @@ case "${target}" in i[3456789]86-*-mingw*) noconfigdirs="$noconfigdirs target-libffi" ;; - x86_64-*-mingw*) + x86_64-*-mingw* | aarch64-*-mingw*) noconfigdirs="$noconfigdirs target-libffi" ;; mmix-*-*) @@ -11478,7 +11478,7 @@ case " $target_configdirs " in esac case "$target" in - x86_64-*mingw* | *-w64-mingw*) + x86_64-*mingw* | aarch64-*mingw* | *-w64-mingw*) # MinGW-w64 does not use newlib, nor does it use winsup. It may, # however, use a symlink named 'mingw' in ${prefix} . FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L${prefix}/${target}/lib -L${prefix}/mingw/lib -isystem ${prefix}/${target}/include -isystem ${prefix}/mingw/include' diff -rupN binutils/gas/Makefile.in binutils.patched/gas/Makefile.in --- binutils/gas/Makefile.in 2025-07-08 09:06:31.903668535 +0100 +++ binutils.patched/gas/Makefile.in 2025-07-08 09:07:12.380482259 +0100 @@ -955,8 +955,7 @@ man_MANS = doc/as.1 info_TEXINFOS = doc/as.texi doc_as_TEXINFOS = doc/asconfig.texi $(CPU_DOCS) AM_MAKEINFOFLAGS = -I "$(srcdir)/doc" -I doc -I "$(srcdir)/../libiberty" \ - -I "$(srcdir)/../bfd/doc" -I ../bfd/doc \ - --no-split + -I "$(srcdir)/../bfd/doc" -I ../bfd/doc TEXI2DVI = texi2dvi -I "$(srcdir)/doc" -I doc -I "$(srcdir)/../libiberty" \ -I "$(srcdir)/../bfd/doc" -I ../bfd/doc diff -rupN binutils/ld/Makefile.in binutils.patched/ld/Makefile.in --- binutils/ld/Makefile.in 2025-07-08 09:06:31.223654865 +0100 +++ binutils.patched/ld/Makefile.in 2025-07-08 09:07:12.380482259 +0100 @@ -647,7 +647,7 @@ ld_TEXINFOS = configdoc.texi noinst_TEXINFOS = ldint.texi man_MANS = ld.1 AM_MAKEINFOFLAGS = -I $(srcdir) -I $(BFDDIR)/doc -I ../bfd/doc \ - -I $(top_srcdir)/../libiberty --no-split + -I $(top_srcdir)/../libiberty TEXI2DVI = texi2dvi -I $(srcdir) -I $(BFDDIR)/doc -I ../bfd/doc \ -I $(top_srcdir)/../libiberty diff -rupN binutils/libdecnumber/configure binutils.patched/libdecnumber/configure --- binutils/libdecnumber/configure 2025-07-08 09:06:33.347697566 +0100 +++ binutils.patched/libdecnumber/configure 2025-07-08 09:07:12.380482259 +0100 @@ -4768,7 +4768,7 @@ else aarch64* | \ powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux* | s390*-*-linux* | \ i?86*-*-elfiamcu | i?86*-*-gnu* | x86_64*-*-gnu* | \ - i?86*-*-mingw* | x86_64*-*-mingw* | \ + i?86*-*-mingw* | x86_64*-*-mingw* | aarch64*-*-mingw* | \ i?86*-*-cygwin* | x86_64*-*-cygwin*) enable_decimal_float=yes ;; diff -rupN binutils/libiberty/configure binutils.patched/libiberty/configure --- binutils/libiberty/configure 2025-07-08 09:06:33.351697646 +0100 +++ binutils.patched/libiberty/configure 2025-07-08 09:07:12.384482339 +0100 @@ -5338,7 +5338,7 @@ case "${host}" in ;; i[34567]86-*-cygwin* | x86_64-*-cygwin*) ;; - i[34567]86-*-mingw* | x86_64-*-mingw*) + i[34567]86-*-mingw* | x86_64-*-mingw* | aarch64-*-mingw*) ;; i[34567]86-*-interix[3-9]*) # Interix 3.x gcc -fpic/-fPIC options generate broken code.