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authorMasahiro Yamada <yamada.m@jp.panasonic.com>2014-03-05 16:59:38 +0900
committerTom Rini <trini@ti.com>2014-03-07 10:59:06 -0500
commitcd2e46cb38d5aeada2b2c2f881cdc6baa672dc09 (patch)
tree7dd1790284f07b4eff2197043c81a3aa644407e6 /arch
parente91df49fbb56858003ebe61191ae07b223a7b866 (diff)
kbuild: add CONFIG_ prefix to USE_PRIVATE_LIBGCC
Before this commit, USE_PRIVATE_LIBGCC was defined in arch-specific config.mk and referenced in arch/$(ARCH)/lib/Makefile. We are not happy about parsing config.mk again and again. We have to keep the same behavior with a different way. By adding "CONFIG_" prefix, this macro appears in include/autoconf.mk, include/spl-autoconf.mk. (And treating USE_PRIVATE_LIBGCC as CONFIG macro is reasonable enough.) Tegra SoC family defined USE_PRIVATE_LIBGCC as "yes" in arch/arm/cpu/arm720t/tegra*/config.mk, whereas did not define it in arch/arm/cpu/armv7/tegra*/config.mk. It means Tegra enables PRIVATE_LIBGCC only for SPL. We can describe the same behavior by adding #ifdef CONFIG_SPL_BUILD # define CONFIG_USE_PRIVATE_LIBGCC #endif to include/configs/tegra-common.h. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Tom Warren <twarren@nvidia.com> Cc: Simon Glass <sjg@chromium.org> Acked-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/cpu/arm720t/tegra114/config.mk19
-rw-r--r--arch/arm/cpu/arm720t/tegra124/config.mk7
-rw-r--r--arch/arm/cpu/arm720t/tegra20/config.mk10
-rw-r--r--arch/arm/cpu/arm720t/tegra30/config.mk19
-rw-r--r--arch/arm/lib/Makefile13
-rw-r--r--arch/mips/lib/Makefile7
-rw-r--r--arch/powerpc/lib/Makefile6
-rw-r--r--arch/sh/lib/Makefile14
-rw-r--r--arch/x86/config.mk2
9 files changed, 7 insertions, 90 deletions
diff --git a/arch/arm/cpu/arm720t/tegra114/config.mk b/arch/arm/cpu/arm720t/tegra114/config.mk
deleted file mode 100644
index 7947b50fd07..00000000000
--- a/arch/arm/cpu/arm720t/tegra114/config.mk
+++ /dev/null
@@ -1,19 +0,0 @@
-#
-# Copyright (c) 2010-2013, NVIDIA CORPORATION. All rights reserved.
-#
-# (C) Copyright 2002
-# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
-#
-# This program is free software; you can redistribute it and/or modify it
-# under the terms and conditions of the GNU General Public License,
-# version 2, as published by the Free Software Foundation.
-#
-# This program is distributed in the hope it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-# more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-#
-USE_PRIVATE_LIBGCC = yes
diff --git a/arch/arm/cpu/arm720t/tegra124/config.mk b/arch/arm/cpu/arm720t/tegra124/config.mk
deleted file mode 100644
index 5e10701f0ea..00000000000
--- a/arch/arm/cpu/arm720t/tegra124/config.mk
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# (C) Copyright 2010-2013
-# NVIDIA Corporation <www.nvidia.com>
-#
-# SPDX-License-Identifier: GPL-2.0+
-#/
-USE_PRIVATE_LIBGCC = yes
diff --git a/arch/arm/cpu/arm720t/tegra20/config.mk b/arch/arm/cpu/arm720t/tegra20/config.mk
deleted file mode 100644
index e073345223d..00000000000
--- a/arch/arm/cpu/arm720t/tegra20/config.mk
+++ /dev/null
@@ -1,10 +0,0 @@
-#
-# (C) Copyright 2010,2011
-# NVIDIA Corporation <www.nvidia.com>
-#
-# (C) Copyright 2002
-# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-USE_PRIVATE_LIBGCC = yes
diff --git a/arch/arm/cpu/arm720t/tegra30/config.mk b/arch/arm/cpu/arm720t/tegra30/config.mk
deleted file mode 100644
index 2388c56db71..00000000000
--- a/arch/arm/cpu/arm720t/tegra30/config.mk
+++ /dev/null
@@ -1,19 +0,0 @@
-#
-# Copyright (c) 2010-2012, NVIDIA CORPORATION. All rights reserved.
-#
-# (C) Copyright 2002
-# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
-#
-# This program is free software; you can redistribute it and/or modify it
-# under the terms and conditions of the GNU General Public License,
-# version 2, as published by the Free Software Foundation.
-#
-# This program is distributed in the hope it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-# more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-#
-USE_PRIVATE_LIBGCC = yes
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 45febcfd98a..9fc81cd0129 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -5,17 +5,8 @@
# SPDX-License-Identifier: GPL-2.0+
#
-# Build private libgcc only when asked for
-ifdef USE_PRIVATE_LIBGCC
-lib-y += _ashldi3.o
-lib-y += _ashrdi3.o
-lib-y += _divsi3.o
-lib-y += _lshrdi3.o
-lib-y += _modsi3.o
-lib-y += _udivsi3.o
-lib-y += _umodsi3.o
-lib-y += div0.o
-endif
+lib-$(CONFIG_USE_PRIVATE_LIBGCC) += _ashldi3.o _ashrdi3.o _divsi3.o \
+ _lshrdi3.o _modsi3.o _udivsi3.o _umodsi3.o div0.o
ifdef CONFIG_ARM64
obj-y += crt0_64.o
diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile
index 370592668e3..fabeb83f7e9 100644
--- a/arch/mips/lib/Makefile
+++ b/arch/mips/lib/Makefile
@@ -8,9 +8,4 @@
obj-y += board.o
obj-$(CONFIG_CMD_BOOTM) += bootm.o
-# Build private libgcc only when asked for
-ifdef USE_PRIVATE_LIBGCC
-lib-y += ashldi3.o
-lib-y += ashrdi3.o
-lib-y += lshrdi3.o
-endif
+lib-$(CONFIG_USE_PRIVATE_LIBGCC) += ashldi3.o ashrdi3.o lshrdi3.o
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index e6d8be51cae..0f6298269a7 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -7,11 +7,7 @@
## Build a couple of necessary functions into a private libgcc
## if the user asked for it
-ifdef USE_PRIVATE_LIBGCC
-lib-y += _ashldi3.o
-lib-y += _ashrdi3.o
-lib-y += _lshrdi3.o
-endif
+lib-$(CONFIG_USE_PRIVATE_LIBGCC) += _ashldi3.o _ashrdi3.o _lshrdi3.o
MINIMAL=
diff --git a/arch/sh/lib/Makefile b/arch/sh/lib/Makefile
index 5fc9d9d66d4..8a84b24af19 100644
--- a/arch/sh/lib/Makefile
+++ b/arch/sh/lib/Makefile
@@ -15,15 +15,5 @@ obj-y += time.o
endif
obj-$(CONFIG_CMD_SH_ZIMAGEBOOT) += zimageboot.o
-
-
-# Build private libgcc only when asked for
-ifdef USE_PRIVATE_LIBGCC
-lib-y += ashiftrt.o
-lib-y += ashiftlt.o
-lib-y += lshiftrt.o
-lib-y += ashldi3.o
-lib-y += ashrsi3.o
-lib-y += lshrdi3.o
-lib-y += movmem.o
-endif
+lib-$(CONFIG_USE_PRIVATE_LIBGCC) += ashiftrt.o ashiftlt.o lshiftrt.o \
+ ashldi3.o ashrsi3.o lshrdi3.o movmem.o
diff --git a/arch/x86/config.mk b/arch/x86/config.mk
index 58dff1467d3..1e52a5e9b0a 100644
--- a/arch/x86/config.mk
+++ b/arch/x86/config.mk
@@ -31,4 +31,4 @@ LDFLAGS_FINAL += --wrap=__moddi3 --wrap=__umoddi3
export NORMAL_LIBGCC = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
PREFIXED_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/$(shell basename $(NORMAL_LIBGCC))
-export USE_PRIVATE_LIBGCC=$(shell dirname $(PREFIXED_LIBGCC))
+CONFIG_USE_PRIVATE_LIBGCC=$(shell dirname $(PREFIXED_LIBGCC))