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From af0b06e726242516da9df5071e4e058f949f2240 Mon Sep 17 00:00:00 2001
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From: Laura Abbott <labbott@redhat.com>
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Date: Thu, 5 Jul 2018 14:39:20 -0700
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Subject: [PATCHv2] treewide: Rename HOSTCFLAGS -> KBUILD_HOSTCFLAGS
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To: Masahiro Yamada <yamada.masahiro@socionext.com>
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To: Josh Poimboeuf <jpoimboe@redhat.com>
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To: Jiri Olsa <jolsa@kernel.org>
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Cc: linux-kbuild@vger.kernel.org
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Cc: linux-kernel@vger.kernel.org
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Cc: Robin Jarry <robin.jarry@6wind.com>
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In preparation for enabling command line CFLAGS, re-name HOSTCFLAGS to
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KBUILD_HOSTCFLAGS as the internal use only flags. This should not have any
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visible effects.
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Signed-off-by: Laura Abbott <labbott@redhat.com>
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---
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v2: Dropped name change for individual files (still CHOSTFLAGS_foo)
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---
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Makefile | 4 ++--
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arch/alpha/boot/Makefile | 2 +-
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net/bpfilter/Makefile | 2 +-
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samples/bpf/Makefile | 10 +++++-----
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scripts/Kbuild.include | 2 +-
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scripts/Makefile.host | 2 +-
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tools/build/Build.include | 2 +-
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tools/objtool/Makefile | 2 +-
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8 files changed, 13 insertions(+), 13 deletions(-)
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diff --git a/Makefile b/Makefile
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index 925c55f2524f..1feec222f3c1 100644
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--- a/Makefile
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+++ b/Makefile
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@@ -359,7 +359,7 @@ HOST_LFS_LIBS := $(shell getconf LFS_LIBS)
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HOSTCC = gcc
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HOSTCXX = g++
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-HOSTCFLAGS := -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 \
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+KBUILD_HOSTCFLAGS := -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 \
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-fomit-frame-pointer -std=gnu89 $(HOST_LFS_CFLAGS)
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HOSTCXXFLAGS := -O2 $(HOST_LFS_CFLAGS)
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HOSTLDFLAGS := $(HOST_LFS_LDFLAGS)
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@@ -429,7 +429,7 @@ KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds
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LDFLAGS :=
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GCC_PLUGINS_CFLAGS :=
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-export ARCH SRCARCH CONFIG_SHELL HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC
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+export ARCH SRCARCH CONFIG_SHELL HOSTCC KBUILD_HOSTCFLAGS CROSS_COMPILE AS LD CC
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export CPP AR NM STRIP OBJCOPY OBJDUMP HOSTLDFLAGS HOST_LOADLIBES
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export MAKE LEX YACC AWK GENKSYMS INSTALLKERNEL PERL PYTHON PYTHON2 PYTHON3 UTS_MACHINE
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export HOSTCXX HOSTCXXFLAGS LDFLAGS_MODULE CHECK CHECKFLAGS
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diff --git a/arch/alpha/boot/Makefile b/arch/alpha/boot/Makefile
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index 0cbe4c59d3ce..dfccf0195306 100644
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--- a/arch/alpha/boot/Makefile
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+++ b/arch/alpha/boot/Makefile
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@@ -14,7 +14,7 @@ targets := vmlinux.gz vmlinux \
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tools/bootpzh bootloader bootpheader bootpzheader
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OBJSTRIP := $(obj)/tools/objstrip
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-HOSTCFLAGS := -Wall -I$(objtree)/usr/include
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+KBUILD_HOSTCFLAGS := -Wall -I$(objtree)/usr/include
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BOOTCFLAGS += -I$(objtree)/$(obj) -I$(srctree)/$(obj)
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# SRM bootable image. Copy to offset 512 of a partition.
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diff --git a/net/bpfilter/Makefile b/net/bpfilter/Makefile
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index 39c6980b5d99..70beeb4ad806 100644
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--- a/net/bpfilter/Makefile
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+++ b/net/bpfilter/Makefile
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@@ -5,7 +5,7 @@
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hostprogs-y := bpfilter_umh
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bpfilter_umh-objs := main.o
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-HOSTCFLAGS += -I. -Itools/include/ -Itools/include/uapi
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+KBUILD_HOSTCFLAGS += -I. -Itools/include/ -Itools/include/uapi
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HOSTCC := $(CC)
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ifeq ($(CONFIG_BPFILTER_UMH), y)
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diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
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index 1303af10e54d..494ef04c56cc 100644
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--- a/samples/bpf/Makefile
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+++ b/samples/bpf/Makefile
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@@ -164,11 +164,11 @@ always += xdpsock_kern.o
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always += xdp_fwd_kern.o
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always += task_fd_query_kern.o
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-HOSTCFLAGS += -I$(objtree)/usr/include
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-HOSTCFLAGS += -I$(srctree)/tools/lib/
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-HOSTCFLAGS += -I$(srctree)/tools/testing/selftests/bpf/
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-HOSTCFLAGS += -I$(srctree)/tools/lib/ -I$(srctree)/tools/include
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-HOSTCFLAGS += -I$(srctree)/tools/perf
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+KBUILD_HOSTCFLAGS += -I$(objtree)/usr/include
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+KBUILD_HOSTCFLAGS += -I$(srctree)/tools/lib/
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+KBUILD_HOSTCFLAGS += -I$(srctree)/tools/testing/selftests/bpf/
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+KBUILD_HOSTCFLAGS += -I$(srctree)/tools/lib/ -I$(srctree)/tools/include
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+KBUILD_HOSTCFLAGS += -I$(srctree)/tools/perf
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HOSTCFLAGS_bpf_load.o += -I$(objtree)/usr/include -Wno-unused-variable
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HOSTCFLAGS_trace_helpers.o += -I$(srctree)/tools/lib/bpf/
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diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
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index c8156d61678c..827344dfb185 100644
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--- a/scripts/Kbuild.include
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+++ b/scripts/Kbuild.include
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@@ -126,7 +126,7 @@ cc-option = $(call __cc-option, $(CC),\
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# hostcc-option
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# Usage: cflags-y += $(call hostcc-option,-march=winchip-c6,-march=i586)
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hostcc-option = $(call __cc-option, $(HOSTCC),\
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- $(HOSTCFLAGS) $(HOST_EXTRACFLAGS),$(1),$(2))
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+ $(KBUILD_HOSTCFLAGS) $(HOST_EXTRACFLAGS),$(1),$(2))
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# cc-option-yn
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# Usage: flag := $(call cc-option-yn,-march=winchip-c6)
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diff --git a/scripts/Makefile.host b/scripts/Makefile.host
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index aa971cc3f339..09f00dae21fe 100644
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--- a/scripts/Makefile.host
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+++ b/scripts/Makefile.host
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@@ -62,7 +62,7 @@ host-cxxshobjs := $(addprefix $(obj)/,$(host-cxxshobjs))
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#####
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# Handle options to gcc. Support building with separate output directory
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-_hostc_flags = $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) \
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+_hostc_flags = $(KBUILD_HOSTCFLAGS) $(HOST_EXTRACFLAGS) \
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$(HOSTCFLAGS_$(basetarget).o)
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_hostcxx_flags = $(HOSTCXXFLAGS) $(HOST_EXTRACXXFLAGS) \
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$(HOSTCXXFLAGS_$(basetarget).o)
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diff --git a/tools/build/Build.include b/tools/build/Build.include
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index b5c679cd441c..a75fa0b6ffc0 100644
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--- a/tools/build/Build.include
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+++ b/tools/build/Build.include
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@@ -98,4 +98,4 @@ cxx_flags = -Wp,-MD,$(depfile) -Wp,-MT,$@ $(CXXFLAGS) -D"BUILD_STR(s)=\#s" $(CXX
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###
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## HOSTCC C flags
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-host_c_flags = -Wp,-MD,$(depfile) -Wp,-MT,$@ $(HOSTCFLAGS) -D"BUILD_STR(s)=\#s" $(HOSTCFLAGS_$(basetarget).o) $(HOSTCFLAGS_$(obj))
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+host_c_flags = -Wp,-MD,$(depfile) -Wp,-MT,$@ $(KBUILD_HOSTCFLAGS) -D"BUILD_STR(s)=\#s" $(HOSTCFLAGS_$(basetarget).o) $(HOSTCFLAGS_$(obj))
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diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile
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index f76d9914686a..b5d8c2964b52 100644
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--- a/tools/objtool/Makefile
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+++ b/tools/objtool/Makefile
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@@ -31,7 +31,7 @@ INCLUDES := -I$(srctree)/tools/include \
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-I$(srctree)/tools/arch/$(HOSTARCH)/include/uapi \
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-I$(srctree)/tools/objtool/arch/$(ARCH)/include
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WARNINGS := $(EXTRA_WARNINGS) -Wno-switch-default -Wno-switch-enum -Wno-packed
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-CFLAGS += -Werror $(WARNINGS) $(HOSTCFLAGS) -g $(INCLUDES)
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+CFLAGS += -Werror $(WARNINGS) $(KBUILD_HOSTCFLAGS) -g $(INCLUDES)
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LDFLAGS += -lelf $(LIBSUBCMD) $(HOSTLDFLAGS)
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# Allow old libelf to be used:
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--
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2.17.1
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