blob: 4fb2b62da156e1858bf894ee3e196e521ef2b1b3 [file] [log] [blame]
From c8a950d0d3b926a02c7b2e713850d38217cec3d1 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Brucker <jean-philippe@linaro.org>
Date: Tue, 10 Nov 2020 17:43:05 +0100
Subject: tools: Factor HOSTCC, HOSTLD, HOSTAR definitions
From: Jean-Philippe Brucker <jean-philippe@linaro.org>
commit c8a950d0d3b926a02c7b2e713850d38217cec3d1 upstream.
Several Makefiles in tools/ need to define the host toolchain variables.
Move their definition to tools/scripts/Makefile.include
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://lore.kernel.org/bpf/20201110164310.2600671-2-jean-philippe@linaro.org
Cc: Alistair Delva <adelva@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
tools/build/Makefile | 4 ----
tools/objtool/Makefile | 9 ---------
tools/perf/Makefile.perf | 4 ----
tools/power/acpi/Makefile.config | 1 -
tools/scripts/Makefile.include | 10 ++++++++++
5 files changed, 10 insertions(+), 18 deletions(-)
--- a/tools/build/Makefile
+++ b/tools/build/Makefile
@@ -15,10 +15,6 @@ endef
$(call allow-override,CC,$(CROSS_COMPILE)gcc)
$(call allow-override,LD,$(CROSS_COMPILE)ld)
-HOSTCC ?= gcc
-HOSTLD ?= ld
-HOSTAR ?= ar
-
export HOSTCC HOSTLD HOSTAR
ifeq ($(V),1)
--- a/tools/objtool/Makefile
+++ b/tools/objtool/Makefile
@@ -3,15 +3,6 @@ include ../scripts/Makefile.include
include ../scripts/Makefile.arch
# always use the host compiler
-ifneq ($(LLVM),)
-HOSTAR ?= llvm-ar
-HOSTCC ?= clang
-HOSTLD ?= ld.lld
-else
-HOSTAR ?= ar
-HOSTCC ?= gcc
-HOSTLD ?= ld
-endif
AR = $(HOSTAR)
CC = $(HOSTCC)
LD = $(HOSTLD)
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -163,10 +163,6 @@ endef
LD += $(EXTRA_LDFLAGS)
-HOSTCC ?= gcc
-HOSTLD ?= ld
-HOSTAR ?= ar
-
PKG_CONFIG = $(CROSS_COMPILE)pkg-config
LLVM_CONFIG ?= llvm-config
--- a/tools/power/acpi/Makefile.config
+++ b/tools/power/acpi/Makefile.config
@@ -54,7 +54,6 @@ INSTALL_SCRIPT = ${INSTALL_PROGRAM}
CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
CROSS_COMPILE ?= $(CROSS)
LD = $(CC)
-HOSTCC = gcc
# check if compiler option is supported
cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;}
--- a/tools/scripts/Makefile.include
+++ b/tools/scripts/Makefile.include
@@ -59,6 +59,16 @@ $(call allow-override,LD,$(CROSS_COMPILE
$(call allow-override,CXX,$(CROSS_COMPILE)g++)
$(call allow-override,STRIP,$(CROSS_COMPILE)strip)
+ifneq ($(LLVM),)
+HOSTAR ?= llvm-ar
+HOSTCC ?= clang
+HOSTLD ?= ld.lld
+else
+HOSTAR ?= ar
+HOSTCC ?= gcc
+HOSTLD ?= ld
+endif
+
ifeq ($(CC_NO_CLANG), 1)
EXTRA_WARNINGS += -Wstrict-aliasing=3
endif