+2020-10-09 Joel Brobecker <brobecker@adacore.com>
+
+ GDB PR build/26607
+ * patches/0002-stat-fstat-windows-older-vista: New patch.
+ * patches/0003-stat-fstat-windows-old-mingw: New patch.
+ * update-gnulib.sh: Update to use the two new patches above.
+ * import/m4/fstat.m4: Update after applying patches above.
+ * import/m4/stat.m4: Ditto.
+ * import/stat-w32.c: Ditto.
+ * config.in: Regenerate.
+ * configure: Regenerate.
+
2020-09-08 Tom Tromey <tromey@adacore.com>
PR win32/25302:
/* Define to 1 if the system has the type `sa_family_t'. */
#undef HAVE_SA_FAMILY_T
+/* Define to 1 if you have the <sdkddkver.h> header file. */
+#undef HAVE_SDKDDKVER_H
+
/* Define to 1 if you have the <search.h> header file. */
#undef HAVE_SEARCH_H
+
+ case "$host_os" in
+ mingw*)
+ for ac_header in sdkddkver.h
+do :
+ ac_fn_c_check_header_mongrel "$LINENO" "sdkddkver.h" "ac_cv_header_sdkddkver_h" "$ac_includes_default"
+if test "x$ac_cv_header_sdkddkver_h" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_SDKDDKVER_H 1
+_ACEOF
+
+fi
+
+done
+
+ ;;
+ esac
+
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether lstat correctly handles trailing slash" >&5
$as_echo_n "checking whether lstat correctly handles trailing slash... " >&6; }
if ${gl_cv_func_lstat_dereferences_slashed_symlink+:} false; then :
esac
+
:
fi
esac
+
:
fi
-# fstat.m4 serial 6
+# fstat.m4 serial 7
dnl Copyright (C) 2011-2020 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
# Prerequisites of lib/fstat.c and lib/stat-w32.c.
AC_DEFUN([gl_PREREQ_FSTAT], [
AC_REQUIRE([gl_HEADER_SYS_STAT_H])
+ AC_REQUIRE([gl_PREREQ_STAT_W32])
:
])
-# serial 16
+# serial 17
# Copyright (C) 2009-2020 Free Software Foundation, Inc.
#
# Prerequisites of lib/stat.c and lib/stat-w32.c.
AC_DEFUN([gl_PREREQ_STAT], [
AC_REQUIRE([gl_HEADER_SYS_STAT_H])
+ AC_REQUIRE([gl_PREREQ_STAT_W32])
:
])
+
+# Prerequisites of lib/stat-w32.c.
+AC_DEFUN([gl_PREREQ_STAT_W32], [
+ AC_REQUIRE([AC_CANONICAL_HOST])
+ case "$host_os" in
+ mingw*)
+ AC_CHECK_HEADERS([sdkddkver.h])
+ ;;
+ esac
+])
#if defined _WIN32 && ! defined __CYGWIN__
-/* Ensure that <windows.h> defines FILE_ID_INFO. */
-#if !defined _WIN32_WINNT || (_WIN32_WINNT < _WIN32_WINNT_WIN8)
-# undef _WIN32_WINNT
-# define _WIN32_WINNT _WIN32_WINNT_WIN8
+/* Attempt to make <windows.h> define FILE_ID_INFO.
+ But ensure that the redefinition of _WIN32_WINNT does not make us assume
+ Windows Vista or newer when building for an older version of Windows. */
+#if HAVE_SDKDDKVER_H
+# include <sdkddkver.h>
+# if _WIN32_WINNT >= _WIN32_WINNT_VISTA
+# define WIN32_ASSUME_VISTA 1
+# else
+# define WIN32_ASSUME_VISTA 0
+# endif
+# if !defined _WIN32_WINNT || (_WIN32_WINNT < _WIN32_WINNT_WIN8)
+# undef _WIN32_WINNT
+# define _WIN32_WINNT _WIN32_WINNT_WIN8
+# endif
+#else
+# define WIN32_ASSUME_VISTA (_WIN32_WINNT >= _WIN32_WINNT_VISTA)
#endif
#include <sys/types.h>
#undef GetFinalPathNameByHandle
#define GetFinalPathNameByHandle GetFinalPathNameByHandleA
-#if !(_WIN32_WINNT >= _WIN32_WINNT_VISTA)
+/* Older mingw headers do not define VOLUME_NAME_NONE. */
+#ifndef VOLUME_NAME_NONE
+# define VOLUME_NAME_NONE 4
+#endif
+
+#if !WIN32_ASSUME_VISTA
/* Avoid warnings from gcc -Wcast-function-type. */
# define GetProcAddress \
DWORD type = GetFileType (h);
if (type == FILE_TYPE_DISK)
{
-#if !(_WIN32_WINNT >= _WIN32_WINNT_VISTA)
+#if !WIN32_ASSUME_VISTA
if (!initialized)
initialize ();
#endif
--- /dev/null
+From 1796cda9975bd459a87222676030b943869c686e Mon Sep 17 00:00:00 2001
+From: Bruno Haible <bruno@clisp.org>
+Date: Wed, 16 Sep 2020 23:51:52 +0200
+Subject: [PATCH 1/2] stat, fstat: Fix when compiling for versions older than
+ Windows Vista.
+
+Reported by Eli Zaretskii <eliz@gnu.org> in
+<https://lists.gnu.org/archive/html/bug-gnulib/2020-09/msg00027.html>.
+
+* lib/stat-w32.c: Include <sdkddkver.h>. Test the value of _WIN32_WINNT
+that was originally set before we redefined it.
+* m4/stat.m4 (gl_PREREQ_STAT_W32): New macro.
+(gl_PREREQ_STAT): Require it.
+* m4/fstat.m4 (gl_PREREQ_FSTAT): Likewise.
+---
+ stat-w32.c | 24 ++++++++++++++++++------
+ m4/fstat.m4 | 3 ++-
+ m4/stat.m4 | 13 ++++++++++++-
+ 4 files changed, 43 insertions(+), 8 deletions(-)
+
+diff --git a/gnulib/import/stat-w32.c b/gnulib/import/stat-w32.c
+index 19bdfaa37..72442e933 100644
+--- a/gnulib/import/stat-w32.c
++++ b/gnulib/import/stat-w32.c
+@@ -20,10 +20,22 @@
+
+ #if defined _WIN32 && ! defined __CYGWIN__
+
+-/* Ensure that <windows.h> defines FILE_ID_INFO. */
+-#if !defined _WIN32_WINNT || (_WIN32_WINNT < _WIN32_WINNT_WIN8)
+-# undef _WIN32_WINNT
+-# define _WIN32_WINNT _WIN32_WINNT_WIN8
++/* Attempt to make <windows.h> define FILE_ID_INFO.
++ But ensure that the redefinition of _WIN32_WINNT does not make us assume
++ Windows Vista or newer when building for an older version of Windows. */
++#if HAVE_SDKDDKVER_H
++# include <sdkddkver.h>
++# if _WIN32_WINNT >= _WIN32_WINNT_VISTA
++# define WIN32_ASSUME_VISTA 1
++# else
++# define WIN32_ASSUME_VISTA 0
++# endif
++# if !defined _WIN32_WINNT || (_WIN32_WINNT < _WIN32_WINNT_WIN8)
++# undef _WIN32_WINNT
++# define _WIN32_WINNT _WIN32_WINNT_WIN8
++# endif
++#else
++# define WIN32_ASSUME_VISTA (_WIN32_WINNT >= _WIN32_WINNT_VISTA)
+ #endif
+
+ #include <sys/types.h>
+@@ -46,7 +58,7 @@
+ #undef GetFinalPathNameByHandle
+ #define GetFinalPathNameByHandle GetFinalPathNameByHandleA
+
+-#if !(_WIN32_WINNT >= _WIN32_WINNT_VISTA)
++#if !WIN32_ASSUME_VISTA
+
+ /* Avoid warnings from gcc -Wcast-function-type. */
+ # define GetProcAddress \
+@@ -149,7 +161,7 @@ _gl_fstat_by_handle (HANDLE h, const char *path, struct stat *buf)
+ DWORD type = GetFileType (h);
+ if (type == FILE_TYPE_DISK)
+ {
+-#if !(_WIN32_WINNT >= _WIN32_WINNT_VISTA)
++#if !WIN32_ASSUME_VISTA
+ if (!initialized)
+ initialize ();
+ #endif
+diff --git a/gnulib/import/m4/fstat.m4 b/gnulib/import/m4/fstat.m4
+index 53c089619..bd8cb7966 100644
+--- a/gnulib/import/m4/fstat.m4
++++ b/gnulib/import/m4/fstat.m4
+@@ -1,4 +1,4 @@
+-# fstat.m4 serial 6
++# fstat.m4 serial 7
+ dnl Copyright (C) 2011-2020 Free Software Foundation, Inc.
+ dnl This file is free software; the Free Software Foundation
+ dnl gives unlimited permission to copy and/or distribute it,
+@@ -35,5 +35,6 @@ AC_DEFUN([gl_FUNC_FSTAT],
+ # Prerequisites of lib/fstat.c and lib/stat-w32.c.
+ AC_DEFUN([gl_PREREQ_FSTAT], [
+ AC_REQUIRE([gl_HEADER_SYS_STAT_H])
++ AC_REQUIRE([gl_PREREQ_STAT_W32])
+ :
+ ])
+diff --git a/gnulib/import/m4/stat.m4 b/gnulib/import/m4/stat.m4
+index 46e9abcee..db2038f63 100644
+--- a/gnulib/import/m4/stat.m4
++++ b/gnulib/import/m4/stat.m4
+@@ -1,4 +1,4 @@
+-# serial 16
++# serial 17
+
+ # Copyright (C) 2009-2020 Free Software Foundation, Inc.
+ #
+@@ -70,5 +70,16 @@ AC_DEFUN([gl_FUNC_STAT],
+ # Prerequisites of lib/stat.c and lib/stat-w32.c.
+ AC_DEFUN([gl_PREREQ_STAT], [
+ AC_REQUIRE([gl_HEADER_SYS_STAT_H])
++ AC_REQUIRE([gl_PREREQ_STAT_W32])
+ :
+ ])
++
++# Prerequisites of lib/stat-w32.c.
++AC_DEFUN([gl_PREREQ_STAT_W32], [
++ AC_REQUIRE([AC_CANONICAL_HOST])
++ case "$host_os" in
++ mingw*)
++ AC_CHECK_HEADERS([sdkddkver.h])
++ ;;
++ esac
++])
+--
+2.17.1
+
--- /dev/null
+From f8c23f202d11992182e87736e73929bcc369cc75 Mon Sep 17 00:00:00 2001
+From: Bruno Haible <bruno@clisp.org>
+Date: Wed, 16 Sep 2020 23:52:44 +0200
+Subject: [PATCH 2/2] stat, fstat: Fix compilation error with old mingw
+ headers.
+
+Reported by Eli Zaretskii <eliz@gnu.org> in
+<https://lists.gnu.org/archive/html/bug-gnulib/2020-09/msg00027.html>.
+
+* lib/stat-w32.c (VOLUME_NAME_NONE): Define if the Windows headers don't
+define it.
+---
+ stat-w32.c | 5 +++++
+ 2 files changed, 13 insertions(+)
+
+diff --git a/gnulib/import/stat-w32.c b/gnulib/import/stat-w32.c
+index 72442e933..108ce199c 100644
+--- a/gnulib/import/stat-w32.c
++++ b/gnulib/import/stat-w32.c
+@@ -58,6 +58,11 @@
+ #undef GetFinalPathNameByHandle
+ #define GetFinalPathNameByHandle GetFinalPathNameByHandleA
+
++/* Older mingw headers do not define VOLUME_NAME_NONE. */
++#ifndef VOLUME_NAME_NONE
++# define VOLUME_NAME_NONE 4
++#endif
++
+ #if !WIN32_ASSUME_VISTA
+
+ /* Avoid warnings from gcc -Wcast-function-type. */
+--
+2.17.1
+
}
apply_patches "patches/0001-use-windows-stat"
+# The following two patches are specific imports of two commits
+# already in gnulib's master. We import those patches individually
+# because we want to avoid doing a standard gnulib update, which
+# would be too disruptive for a release branch.
+apply_patches "patches/0002-stat-fstat-windows-older-vista"
+apply_patches "patches/0003-stat-fstat-windows-old-mingw"
# Regenerate all necessary files...
aclocal &&
projects / thirdparty / binutils-gdb.git / commitdiff
