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tools: Factor HOSTCC, HOSTLD, HOSTAR definitions

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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
This commit is contained in:
Jean-Philippe Brucker 2020-11-10 17:43:05 +01:00 committed by Andrii Nakryiko
parent 7112d12798
commit c8a950d0d3
6 changed files with 10 additions and 27 deletions
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9
tools/bpf/resolve_btfids/Makefile
View file

@ -18,15 +18,6 @@ else
endif endif
# always use the host compiler # 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) AR = $(HOSTAR)
CC = $(HOSTCC) CC = $(HOSTCC)
LD = $(HOSTLD) LD = $(HOSTLD)

4
tools/build/Makefile
View file

@ -15,10 +15,6 @@ endef
$(call allow-override,CC,$(CROSS_COMPILE)gcc) $(call allow-override,CC,$(CROSS_COMPILE)gcc)
$(call allow-override,LD,$(CROSS_COMPILE)ld) $(call allow-override,LD,$(CROSS_COMPILE)ld)
HOSTCC ?= gcc
HOSTLD ?= ld
HOSTAR ?= ar
export HOSTCC HOSTLD HOSTAR export HOSTCC HOSTLD HOSTAR
ifeq ($(V),1) ifeq ($(V),1)

9
tools/objtool/Makefile
View file

@ -3,15 +3,6 @@ include ../scripts/Makefile.include
include ../scripts/Makefile.arch include ../scripts/Makefile.arch
# always use the host compiler # 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) AR = $(HOSTAR)
CC = $(HOSTCC) CC = $(HOSTCC)
LD = $(HOSTLD) LD = $(HOSTLD)

4
tools/perf/Makefile.perf
View file

@ -175,10 +175,6 @@ endef
LD += $(EXTRA_LDFLAGS) LD += $(EXTRA_LDFLAGS)
HOSTCC ?= gcc
HOSTLD ?= ld
HOSTAR ?= ar
PKG_CONFIG = $(CROSS_COMPILE)pkg-config PKG_CONFIG = $(CROSS_COMPILE)pkg-config
LLVM_CONFIG ?= llvm-config LLVM_CONFIG ?= llvm-config

1
tools/power/acpi/Makefile.config
View file

@ -54,7 +54,6 @@ INSTALL_SCRIPT = ${INSTALL_PROGRAM}
CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc- CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
CROSS_COMPILE ?= $(CROSS) CROSS_COMPILE ?= $(CROSS)
LD = $(CC) LD = $(CC)
HOSTCC = gcc
# check if compiler option is supported # 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;} cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;}

10
tools/scripts/Makefile.include
View file

@ -59,6 +59,16 @@ $(call allow-override,LD,$(CROSS_COMPILE)ld)
$(call allow-override,CXX,$(CROSS_COMPILE)g++) $(call allow-override,CXX,$(CROSS_COMPILE)g++)
$(call allow-override,STRIP,$(CROSS_COMPILE)strip) $(call allow-override,STRIP,$(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) ifeq ($(CC_NO_CLANG), 1)
EXTRA_WARNINGS += -Wstrict-aliasing=3 EXTRA_WARNINGS += -Wstrict-aliasing=3
endif endif