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@@ -1,56 +0,0 @@
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-From 7c6ec620de3f99d4212f4a54aa576df1b97020ab Mon Sep 17 00:00:00 2001
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-From: Ondrej Kozina <okozina@redhat.com>
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-Date: Wed, 2 Feb 2022 11:34:57 +0100
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-Subject: [PATCH] Add check program for symver attribute.
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-
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-Fixes: #709.
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-Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
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----
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- configure.ac | 11 +++++++++++
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- lib/libcryptsetup_symver.h | 8 +++-----
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- 2 files changed, 14 insertions(+), 5 deletions(-)
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-
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-diff --git a/configure.ac b/configure.ac
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-index a0e5990d..b052f8cf 100644
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---- a/configure.ac
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-+++ b/configure.ac
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-@@ -554,6 +554,17 @@ if test "x$enable_static_cryptsetup" = "xyes"; then
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- PKG_CONFIG=$saved_PKG_CONFIG
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- fi
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-
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-+dnl Check compiler support for symver function attribute
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-+saved_CFLAGS=$CFLAGS
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-+CFLAGS="-O0 -Werror"
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-+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
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-+ void _test_sym(void);
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-+ __attribute__((__symver__("sym@VERSION_4.2"))) void _test_sym(void) {}
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-+]],
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-+[[ _test_sym() ]]
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-+)],[ AC_DEFINE([HAVE_ATTRIBUTE_SYMVER], 1, [Define to 1 to use __attribute__((symver))])])
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-+CFLAGS=$saved_CFLAGS
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-+
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- AC_MSG_CHECKING([for systemd tmpfiles config directory])
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- PKG_CHECK_VAR([systemd_tmpfilesdir], [systemd], [tmpfilesdir], [], [systemd_tmpfilesdir=no])
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- AC_MSG_RESULT([$systemd_tmpfilesdir])
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-diff --git a/lib/libcryptsetup_symver.h b/lib/libcryptsetup_symver.h
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-index 2a804b6a..3558310d 100644
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---- a/lib/libcryptsetup_symver.h
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-+++ b/lib/libcryptsetup_symver.h
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-@@ -67,11 +67,9 @@
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- * under CRYPT_SYMBOL_EXPORT_OLD(int, crypt_func_X, ...) macro
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- */
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-
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--#ifdef __has_attribute
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--# if __has_attribute(symver)
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--# define _CRYPT_SYMVER(_local_sym, _public_sym, _ver_str, _maj, _min) \
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-- __attribute__((__symver__(#_public_sym _ver_str #_maj "." #_min)))
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--# endif
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-+#if HAVE_ATTRIBUTE_SYMVER
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-+# define _CRYPT_SYMVER(_local_sym, _public_sym, _ver_str, _maj, _min) \
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-+ __attribute__((__symver__(#_public_sym _ver_str #_maj "." #_min)))
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- #endif
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-
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- #if !defined(_CRYPT_SYMVER) && defined(__GNUC__)
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---
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-2.25.1
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-
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