32 lines
1.2 KiB
Diff
32 lines
1.2 KiB
Diff
From: Thomas Huth <thuth@redhat.com>
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Date: Wed, 18 Jul 2018 15:44:59 +0200
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Subject: [PATCH] make.rules: Compile SLOF with -fno-asynchronous-unwind-tables
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With the new GCC 8, the asynchronous-unwind-tables are always enabled.
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We don't need this for SLOF, so disable them to save 32 kiB in the
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boot_rom.bin.
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Signed-off-by: Thomas Huth <thuth@redhat.com>
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Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
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(cherry picked from commit 5cd96a5ba9782d6f1c2d53d02d5a265fbcae580b)
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---
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make.rules | 5 +++--
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1 file changed, 3 insertions(+), 2 deletions(-)
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diff --git a/make.rules b/make.rules
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index 3067314..acbc8ab 100644
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--- a/make.rules
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+++ b/make.rules
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@@ -73,8 +73,9 @@ RANLIB ?= $(CROSS)ranlib
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CPP ?= $(CROSS)cpp
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WARNFLAGS = -Wall -Wmissing-prototypes -Wstrict-prototypes -Wformat-security
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-CFLAGS ?= -g -O2 -fno-builtin -ffreestanding -nostdinc -msoft-float -fno-strict-aliasing \
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- -mno-altivec -mabi=no-altivec -fno-stack-protector $(WARNFLAGS)
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+CFLAGS ?= -g -O2 -fno-builtin -ffreestanding -nostdinc -msoft-float \
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+ -fno-strict-aliasing -mno-altivec -mabi=no-altivec \
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+ -fno-stack-protector -fno-asynchronous-unwind-tables $(WARNFLAGS)
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export CC AS LD CLEAN OBJCOPY OBJDUMP STRIP AR RANLIB CFLAGS
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