SLOF/SOURCES/slof-make.rules-Compile-SLOF-with-fno-asynchronous-unwind.patch

50 lines
1.8 KiB
Diff

From 0b16818885a56bcf946e09a4c172d74e31d87342 Mon Sep 17 00:00:00 2001
From: Laurent Vivier <lvivier@redhat.com>
Date: Wed, 8 Aug 2018 15:10:59 +0100
Subject: [PATCH 3/6] make.rules: Compile SLOF with
-fno-asynchronous-unwind-tables
RH-Author: Laurent Vivier <lvivier@redhat.com>
Message-id: <20180808151102.11232-4-lvivier@redhat.com>
Patchwork-id: 81680
O-Subject: [RHEL-8.0 SLOF PATCH 3/6] make.rules: Compile SLOF with -fno-asynchronous-unwind-tables
Bugzilla: 1613619
RH-Acked-by: Thomas Huth <thuth@redhat.com>
RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
RH-Acked-by: David Gibson <dgibson@redhat.com>
From: Thomas Huth <thuth@redhat.com>
With the new GCC 8, the asynchronous-unwind-tables are always enabled.
We don't need this for SLOF, so disable them to save 32 kiB in the
boot_rom.bin.
Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
(cherry picked from commit 5cd96a5ba9782d6f1c2d53d02d5a265fbcae580b)
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
---
make.rules | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/make.rules b/make.rules
index 3067314..acbc8ab 100644
--- a/make.rules
+++ b/make.rules
@@ -73,8 +73,9 @@ RANLIB ?= $(CROSS)ranlib
CPP ?= $(CROSS)cpp
WARNFLAGS = -Wall -Wmissing-prototypes -Wstrict-prototypes -Wformat-security
-CFLAGS ?= -g -O2 -fno-builtin -ffreestanding -nostdinc -msoft-float -fno-strict-aliasing \
- -mno-altivec -mabi=no-altivec -fno-stack-protector $(WARNFLAGS)
+CFLAGS ?= -g -O2 -fno-builtin -ffreestanding -nostdinc -msoft-float \
+ -fno-strict-aliasing -mno-altivec -mabi=no-altivec \
+ -fno-stack-protector -fno-asynchronous-unwind-tables $(WARNFLAGS)
export CC AS LD CLEAN OBJCOPY OBJDUMP STRIP AR RANLIB CFLAGS
--
1.8.3.1