[RFC,u-boot,07/12] arch: sandbox: make LTO available

Message ID	20210303041211.26945-8-marek.behun@nic.cz
State	RFC
Delegated to:	Tom Rini
Headers	show Return-Path: <u-boot-bounces@lists.denx.de> From: =?utf-8?q?Marek_Beh=C3=BAn?= <marek.behun@nic.cz> To: u-boot@lists.denx.de, Simon Glass <sjg@chromium.org>, Heiko Schocher <hs@denx.de>, Patrick Delaunay <patrick.delaunay@st.com>, Patrice CHOTARD <patrice.chotard@foss.st.com>, Miquel Raynal <miquel.raynal@bootlin.com>, Tom Rini <trini@konsulko.com>, =?utf-8?q?Pali_Roh=C3=A1r?= <pali@kernel.org>, Stefan Roese <sr@denx.de>, Heinrich Schuchardt <xypron.glpk@gmx.de>, Alexander Graf <agraf@csgraf.de>, Marek Vasut <marex@denx.de>, Neil Armstrong <narmstrong@baylibre.com>, Ryder Lee <ryder.lee@mediatek.com> Cc: =?utf-8?q?Marek_Beh=C3=BAn?= <marek.behun@nic.cz> Subject: [RFC PATCH u-boot 07/12] arch: sandbox: make LTO available Date: Wed, 3 Mar 2021 05:12:06 +0100 Message-Id: <20210303041211.26945-8-marek.behun@nic.cz> In-Reply-To: <20210303041211.26945-1-marek.behun@nic.cz> References: <20210303041211.26945-1-marek.behun@nic.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: list Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" <u-boot-bounces@lists.denx.de>
Series	U-Boot LTO (Sandbox + ARM Nokia RX-51) \| expand [RFC,u-boot,00/12] U-Boot LTO (Sandbox + ARM Nokia RX-51) [RFC,u-boot,01/12] build: use thin archives instead of incremental linking [RFC,u-boot,02/12] sandbox: errno: avoid conflict with libc's errno [RFC,u-boot,03/12] linker_lists: declare entries and lists externally visible [RFC,u-boot,04/12] efi_loader: fix warning when linking with LTO [RFC,u-boot,05/12] binman: declare symbols externally visible [RFC,u-boot,06/12] build: support building with Link Time Optimizations [RFC,u-boot,07/12] arch: sandbox: make LTO available [RFC,u-boot,08/12] sandbox: build with LTO [RFC,u-boot,09/12] ARM: make gd a function for LTO [RFC,u-boot,10/12] string: make memcpy() visible to fix LTO linking errors [RFC,u-boot,11/12] arch: ARM: make LTO available [RFC,u-boot,12/12] Nokia RX-51: build with LTO

Message ID

20210303041211.26945-8-marek.behun@nic.cz

State

RFC

Delegated to:

Tom Rini

Headers

From: =?utf-8?q?Marek_Beh=C3=BAn?= <marek.behun@nic.cz>
To: u-boot@lists.denx.de, Simon Glass <sjg@chromium.org>,
 Heiko Schocher <hs@denx.de>, Patrick Delaunay <patrick.delaunay@st.com>,
 Patrice CHOTARD <patrice.chotard@foss.st.com>,
 Miquel Raynal <miquel.raynal@bootlin.com>, Tom Rini <trini@konsulko.com>,
	=?utf-8?q?Pali_Roh=C3=A1r?= <pali@kernel.org>, Stefan Roese <sr@denx.de>,
 Heinrich Schuchardt <xypron.glpk@gmx.de>, Alexander Graf <agraf@csgraf.de>,
 Marek Vasut <marex@denx.de>, Neil Armstrong <narmstrong@baylibre.com>,
 Ryder Lee <ryder.lee@mediatek.com>
Cc: =?utf-8?q?Marek_Beh=C3=BAn?= <marek.behun@nic.cz>
Subject: [RFC PATCH u-boot 07/12] arch: sandbox: make LTO available
Date: Wed,  3 Mar 2021 05:12:06 +0100
Message-Id: <20210303041211.26945-8-marek.behun@nic.cz>
In-Reply-To: <20210303041211.26945-1-marek.behun@nic.cz>
References: <20210303041211.26945-1-marek.behun@nic.cz>
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Precedence: list
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Sender: "U-Boot" <u-boot-bounces@lists.denx.de>

Series

U-Boot LTO (Sandbox + ARM Nokia RX-51) | expand

Commit Message

Marek Behún March 3, 2021, 4:12 a.m. UTC

Make LTO available for sandbox architecture.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
---
 arch/Kconfig           | 1 +
 arch/sandbox/config.mk | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/Kconfig b/arch/Kconfig
index 27843cd79c..a6dab3e56d 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -101,6 +101,7 @@  config RISCV
 
 config SANDBOX
 	bool "Sandbox"
+	select ARCH_SUPPORTS_LTO
 	select BOARD_LATE_INIT
 	select BZIP2
 	select CMD_POWEROFF
diff --git a/arch/sandbox/config.mk b/arch/sandbox/config.mk
index ebbb094744..d9c430794e 100644
--- a/arch/sandbox/config.mk
+++ b/arch/sandbox/config.mk
@@ -16,11 +16,11 @@  PLATFORM_LIBS += $(shell $(SDL_CONFIG) --libs)
 PLATFORM_CPPFLAGS += $(shell $(SDL_CONFIG) --cflags)
 endif
 
-cmd_u-boot__ = $(CC) -o $@ -Wl,-T u-boot.lds $(u-boot-init) \
+cmd_u-boot__ = $(CC) $(LTO_FINAL_CFLAGS) -o $@ -Wl,-T u-boot.lds $(u-boot-init) \
 	-Wl,--whole-archive $(u-boot-main) -Wl,--no-whole-archive \
 	$(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map
 
-cmd_u-boot-spl = (cd $(obj) && $(CC) -o $(SPL_BIN) -Wl,-T u-boot-spl.lds \
+cmd_u-boot-spl = (cd $(obj) && $(CC) $(LTO_FINAL_CFLAGS) -o $(SPL_BIN) -Wl,-T u-boot-spl.lds \
 	$(patsubst $(obj)/%,%,$(u-boot-spl-init)) \
 	-Wl,--whole-archive $(patsubst $(obj)/%,%,$(u-boot-spl-main)) -Wl,--no-whole-archive \
 	-Wl,--start-group $(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) -Wl,--end-group \

[RFC,u-boot,07/12] arch: sandbox: make LTO available

Commit Message

Patch