[RISU,v3,01/11] Makefile: undefine the arch name symbol

Message ID	20190523204409.21068-2-jan.bobek@gmail.com
State	New
Headers	show Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> From: Jan Bobek <jan.bobek@gmail.com> To: qemu-devel@nongnu.org Date: Thu, 23 May 2019 16:43:59 -0400 Message-Id: <20190523204409.21068-2-jan.bobek@gmail.com> In-Reply-To: <20190523204409.21068-1-jan.bobek@gmail.com> References: <20190523204409.21068-1-jan.bobek@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [RISU v3 01/11] Makefile: undefine the arch name symbol Precedence: list Cc: Jan Bobek <jan.bobek@gmail.com>, =?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org>, Richard Henderson <richard.henderson@linaro.org> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>
Series	Support for i386/x86_64 with vector extensions \| expand [RISU,v3,00/11] Support for i386/x86_64 with vector extensions [RISU,v3,01/11] Makefile: undefine the arch name symbol [RISU,v3,02/11] risu_i386: move reginfo_t and related defines to risu_reginfo_i386.h [RISU,v3,03/11] risu_i386: move reginfo-related code to risu_reginfo_i386.c [RISU,v3,04/11] risu_reginfo_i386: implement arch-specific reginfo interface [RISU,v3,05/11] risu_i386: implement missing CPU-specific functions [RISU,v3,06/11] risu_i386: remove old unused code [RISU,v3,07/11] test_i386: change syntax from nasm to gas [RISU,v3,08/11] configure: add i386/x86_64 architectures [RISU,v3,09/11] i386: Add avx512 state to reginfo_t [RISU,v3,10/11] risu_reginfo_i386: replace xfeature constants with symbolic names [RISU,v3,11/11] risu_reginfo_i386: rework --xfeatures value parsing

Message ID

20190523204409.21068-2-jan.bobek@gmail.com

State

New

Headers

From: Jan Bobek <jan.bobek@gmail.com>
To: qemu-devel@nongnu.org
Date: Thu, 23 May 2019 16:43:59 -0400
Message-Id: <20190523204409.21068-2-jan.bobek@gmail.com>
In-Reply-To: <20190523204409.21068-1-jan.bobek@gmail.com>
References: <20190523204409.21068-1-jan.bobek@gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Subject: [Qemu-devel] [RISU v3 01/11] Makefile: undefine the arch name symbol
Precedence: list
Cc: Jan Bobek <jan.bobek@gmail.com>, =?utf-8?q?Alex_Benn=C3=A9e?=
	<alex.bennee@linaro.org>, Richard Henderson
	<richard.henderson@linaro.org>
Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org
Sender: "Qemu-devel"
	<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>

Series

Support for i386/x86_64 with vector extensions | expand

Commit Message

Jan Bobek May 23, 2019, 8:43 p.m. UTC

At least GCC defines the symbol "i386" to 1 to signal the target
platform. We need to use "i386" as an undefined symbol in order to
correctly include risu_reginfo_i386.h from risu.h. Add an -U option to
the build command to make sure the symbol remains undefined.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Jan Bobek <jan.bobek@gmail.com>
---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 4aad448..b362dbe 100644
--- a/Makefile
+++ b/Makefile
@@ -17,7 +17,7 @@  VPATH=$(SRCDIR)
 
 CFLAGS ?= -g
 
-ALL_CFLAGS = -Wall -D_GNU_SOURCE -DARCH=$(ARCH) $(BUILD_INC) $(CFLAGS) $(EXTRA_CFLAGS)
+ALL_CFLAGS = -Wall -D_GNU_SOURCE -DARCH=$(ARCH) -U$(ARCH) $(BUILD_INC) $(CFLAGS) $(EXTRA_CFLAGS)
 
 PROG=risu
 SRCS=risu.c comms.c reginfo.c risu_$(ARCH).c risu_reginfo_$(ARCH).c

[RISU,v3,01/11] Makefile: undefine the arch name symbol

Commit Message

Patch