From 429584306fe731af42618c4d45b315ba68134b7f Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 26 Feb 2021 09:03:52 +0100
Subject: Applying patch from Gianfranco Costamagna <locutusofborg@debian.org>
 to lower optimization level on s390x to fix FTBFS with new gcc.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 debian/rules | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/debian/rules b/debian/rules
index 89119ae07..794653bf7 100755
--- a/debian/rules
+++ b/debian/rules
@@ -10,8 +10,16 @@ VERSION_MINOR := $(word 2, $(subst ., ,$(VERSION)))
 VERSION_FIX := $(word 3, $(subst -, ,$(subst ., ,$(VERSION))))
 VERSION_SUFFIX := -$(word 4, $(subst -, ,$(subst ., ,$(VERSION))))
 
+include /usr/share/dpkg/architecture.mk
+
 export DEB_BUILD_MAINT_OPTIONS = hardening=+all
+
+ifeq ($(DEB_HOST_ARCH),s390x)
+export DEB_CFLAGS_MAINT_APPEND  = -Wall -O2
+else
 export DEB_CFLAGS_MAINT_APPEND  = -Wall -O3
+endif
+
 export DEB_LDFLAGS_MAINT_APPEND = -Wl,--as-needed
 
 %:
-- 
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