From a1536ae321505a9f4c12f80dfd56a4f296fad97d7e0c190f42ba51a761bf7394 Mon Sep 17 00:00:00 2001
From: Jean Delvare <jdelvare@suse.com>
Date: Wed, 22 Mar 2023 08:37:12 +0000
Subject: [PATCH] Accepting request 1073703 from
 home:jdelvare:branches:Base:System

Fix the massive build warnings on armv7l

OBS-URL: https://build.opensuse.org/request/show/1073703
OBS-URL: https://build.opensuse.org/package/show/Base:System/dmidecode?expand=0&rev=67
---
 arm-use-alignment-workaround.patch | 24 ++++++++++++++++++++++++
 dmidecode.changes                  |  6 ++++++
 dmidecode.spec                     |  2 ++
 3 files changed, 32 insertions(+)
 create mode 100644 arm-use-alignment-workaround.patch

diff --git a/arm-use-alignment-workaround.patch b/arm-use-alignment-workaround.patch
new file mode 100644
index 0000000..9224807
--- /dev/null
+++ b/arm-use-alignment-workaround.patch
@@ -0,0 +1,24 @@
+From: Jean Delvare <jdelvare@suse.de>
+Subject: Use -DALIGNMENT_WORKAROUND on arm as well
+
+The arm build log shows a lot warnings about casts increasing the
+required alignment of target type. This suggests that this
+architecture needs to use the slower byte access which is enabled by
+-DALIGNMENT_WORKAROUND.
+
+Signed-off-by: Jean Delvare <jdelvare@suse.de>
+---
+ config.h |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- dmidecode.orig/config.h
++++ dmidecode/config.h
+@@ -22,7 +22,7 @@
+ #endif
+ 
+ /* Use memory alignment workaround or not */
+-#ifdef __ia64__
++#if defined(__ia64__) || defined(__arm__)
+ #define ALIGNMENT_WORKAROUND
+ #endif
+ 
diff --git a/dmidecode.changes b/dmidecode.changes
index 638bc85..b7ea2a3 100644
--- a/dmidecode.changes
+++ b/dmidecode.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Mar 20 10:27:24 UTC 2023 - Jean Delvare <jdelvare@suse.com>
+
+- arm-use-alignment-workaround.patch: Fix the massive build
+  warnings on armv7l.
+
 -------------------------------------------------------------------
 Thu Mar 16 12:26:11 UTC 2023 - Jean Delvare <jdelvare@suse.de>
 
diff --git a/dmidecode.spec b/dmidecode.spec
index cf989e3..f6b4337 100644
--- a/dmidecode.spec
+++ b/dmidecode.spec
@@ -27,6 +27,7 @@ Source0:        http://download.savannah.gnu.org/releases/%{name}/%{name}-%{vers
 Source1:        http://download.savannah.gnu.org/releases/%{name}/%{name}-%{version}.tar.xz.sig
 # https://savannah.nongnu.org/project/memberlist-gpgkeys.php?group=dmidecode
 Source2:        %{name}.keyring
+Patch1:         arm-use-alignment-workaround.patch
 Provides:       pmtools:%{_sbindir}/dmidecode
 Obsoletes:      pmtools < 20071117
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
@@ -49,6 +50,7 @@ the BIOS told it to.
 
 %prep
 %setup -q
+%patch1 -p1
 
 %build
 CFLAGS="%{optflags}" make %{?_smp_mflags}