From 96f14fe738b69dd97a33efe3cc8ab330af5fd1f1 Mon Sep 17 00:00:00 2001 From: Laura Abbott Date: Mon, 9 Jul 2018 17:45:58 -0700 Subject: kbuild: Rename HOSTCFLAGS to KBUILD_HOSTCFLAGS In preparation for enabling command line CFLAGS, re-name HOSTCFLAGS to KBUILD_HOSTCFLAGS as the internal use only flags. This should not have any visible effects. Signed-off-by: Laura Abbott Signed-off-by: Masahiro Yamada --- Documentation/kbuild/makefiles.txt | 2 +- Makefile | 4 ++-- arch/alpha/boot/Makefile | 2 +- net/bpfilter/Makefile | 2 +- samples/bpf/Makefile | 10 +++++----- scripts/Kbuild.include | 2 +- scripts/Makefile.host | 2 +- tools/build/Build.include | 2 +- tools/objtool/Makefile | 2 +- 9 files changed, 14 insertions(+), 14 deletions(-) diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt index 048fc39a6b91..63655c1a3ad6 100644 --- a/Documentation/kbuild/makefiles.txt +++ b/Documentation/kbuild/makefiles.txt @@ -661,7 +661,7 @@ Both possibilities are described in the following. When compiling host programs, it is possible to set specific flags. The programs will always be compiled utilising $(HOSTCC) passed - the options specified in $(HOSTCFLAGS). + the options specified in $(KBUILD_HOSTCFLAGS). To set flags that will take effect for all host programs created in that Makefile, use the variable HOST_EXTRACFLAGS. diff --git a/Makefile b/Makefile index a89d8a0d3ee1..c364e1100ce0 100644 --- a/Makefile +++ b/Makefile @@ -359,7 +359,7 @@ HOST_LFS_LIBS := $(shell getconf LFS_LIBS 2>/dev/null) HOSTCC = gcc HOSTCXX = g++ -HOSTCFLAGS := -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 \ +KBUILD_HOSTCFLAGS := -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 \ -fomit-frame-pointer -std=gnu89 $(HOST_LFS_CFLAGS) HOSTCXXFLAGS := -O2 $(HOST_LFS_CFLAGS) HOSTLDFLAGS := $(HOST_LFS_LDFLAGS) @@ -429,7 +429,7 @@ KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds LDFLAGS := GCC_PLUGINS_CFLAGS := -export ARCH SRCARCH CONFIG_SHELL HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC +export ARCH SRCARCH CONFIG_SHELL HOSTCC KBUILD_HOSTCFLAGS CROSS_COMPILE AS LD CC export CPP AR NM STRIP OBJCOPY OBJDUMP HOSTLDFLAGS HOST_LOADLIBES export MAKE LEX YACC AWK GENKSYMS INSTALLKERNEL PERL PYTHON PYTHON2 PYTHON3 UTS_MACHINE export HOSTCXX HOSTCXXFLAGS LDFLAGS_MODULE CHECK CHECKFLAGS diff --git a/arch/alpha/boot/Makefile b/arch/alpha/boot/Makefile index 0cbe4c59d3ce..991e023a6fc4 100644 --- a/arch/alpha/boot/Makefile +++ b/arch/alpha/boot/Makefile @@ -14,7 +14,7 @@ targets := vmlinux.gz vmlinux \ tools/bootpzh bootloader bootpheader bootpzheader OBJSTRIP := $(obj)/tools/objstrip -HOSTCFLAGS := -Wall -I$(objtree)/usr/include +KBUILD_HOSTCFLAGS := -Wall -I$(objtree)/usr/include BOOTCFLAGS += -I$(objtree)/$(obj) -I$(srctree)/$(obj) # SRM bootable image. Copy to offset 512 of a partition. diff --git a/net/bpfilter/Makefile b/net/bpfilter/Makefile index 39c6980b5d99..70beeb4ad806 100644 --- a/net/bpfilter/Makefile +++ b/net/bpfilter/Makefile @@ -5,7 +5,7 @@ hostprogs-y := bpfilter_umh bpfilter_umh-objs := main.o -HOSTCFLAGS += -I. -Itools/include/ -Itools/include/uapi +KBUILD_HOSTCFLAGS += -I. -Itools/include/ -Itools/include/uapi HOSTCC := $(CC) ifeq ($(CONFIG_BPFILTER_UMH), y) diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile index 1303af10e54d..494ef04c56cc 100644 --- a/samples/bpf/Makefile +++ b/samples/bpf/Makefile @@ -164,11 +164,11 @@ always += xdpsock_kern.o always += xdp_fwd_kern.o always += task_fd_query_kern.o -HOSTCFLAGS += -I$(objtree)/usr/include -HOSTCFLAGS += -I$(srctree)/tools/lib/ -HOSTCFLAGS += -I$(srctree)/tools/testing/selftests/bpf/ -HOSTCFLAGS += -I$(srctree)/tools/lib/ -I$(srctree)/tools/include -HOSTCFLAGS += -I$(srctree)/tools/perf +KBUILD_HOSTCFLAGS += -I$(objtree)/usr/include +KBUILD_HOSTCFLAGS += -I$(srctree)/tools/lib/ +KBUILD_HOSTCFLAGS += -I$(srctree)/tools/testing/selftests/bpf/ +KBUILD_HOSTCFLAGS += -I$(srctree)/tools/lib/ -I$(srctree)/tools/include +KBUILD_HOSTCFLAGS += -I$(srctree)/tools/perf HOSTCFLAGS_bpf_load.o += -I$(objtree)/usr/include -Wno-unused-variable HOSTCFLAGS_trace_helpers.o += -I$(srctree)/tools/lib/bpf/ diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index 86321f06461e..02bb3163cd8d 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -126,7 +126,7 @@ cc-option = $(call __cc-option, $(CC),\ # hostcc-option # Usage: cflags-y += $(call hostcc-option,-march=winchip-c6,-march=i586) hostcc-option = $(call __cc-option, $(HOSTCC),\ - $(HOSTCFLAGS) $(HOST_EXTRACFLAGS),$(1),$(2)) + $(KBUILD_HOSTCFLAGS) $(HOST_EXTRACFLAGS),$(1),$(2)) # cc-option-yn # Usage: flag := $(call cc-option-yn,-march=winchip-c6) diff --git a/scripts/Makefile.host b/scripts/Makefile.host index aa971cc3f339..09f00dae21fe 100644 --- a/scripts/Makefile.host +++ b/scripts/Makefile.host @@ -62,7 +62,7 @@ host-cxxshobjs := $(addprefix $(obj)/,$(host-cxxshobjs)) ##### # Handle options to gcc. Support building with separate output directory -_hostc_flags = $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) \ +_hostc_flags = $(KBUILD_HOSTCFLAGS) $(HOST_EXTRACFLAGS) \ $(HOSTCFLAGS_$(basetarget).o) _hostcxx_flags = $(HOSTCXXFLAGS) $(HOST_EXTRACXXFLAGS) \ $(HOSTCXXFLAGS_$(basetarget).o) diff --git a/tools/build/Build.include b/tools/build/Build.include index 950c1504ca37..9ec01f4454f9 100644 --- a/tools/build/Build.include +++ b/tools/build/Build.include @@ -98,4 +98,4 @@ cxx_flags = -Wp,-MD,$(depfile) -Wp,-MT,$@ $(CXXFLAGS) -D"BUILD_STR(s)=\#s" $(CXX ### ## HOSTCC C flags -host_c_flags = -Wp,-MD,$(depfile) -Wp,-MT,$@ $(HOSTCFLAGS) -D"BUILD_STR(s)=\#s" $(HOSTCFLAGS_$(basetarget).o) $(HOSTCFLAGS_$(obj)) +host_c_flags = -Wp,-MD,$(depfile) -Wp,-MT,$@ $(KBUILD_HOSTCFLAGS) -D"BUILD_STR(s)=\#s" $(HOSTCFLAGS_$(basetarget).o) $(HOSTCFLAGS_$(obj)) diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile index f76d9914686a..b5d8c2964b52 100644 --- a/tools/objtool/Makefile +++ b/tools/objtool/Makefile @@ -31,7 +31,7 @@ INCLUDES := -I$(srctree)/tools/include \ -I$(srctree)/tools/arch/$(HOSTARCH)/include/uapi \ -I$(srctree)/tools/objtool/arch/$(ARCH)/include WARNINGS := $(EXTRA_WARNINGS) -Wno-switch-default -Wno-switch-enum -Wno-packed -CFLAGS += -Werror $(WARNINGS) $(HOSTCFLAGS) -g $(INCLUDES) +CFLAGS += -Werror $(WARNINGS) $(KBUILD_HOSTCFLAGS) -g $(INCLUDES) LDFLAGS += -lelf $(LIBSUBCMD) $(HOSTLDFLAGS) # Allow old libelf to be used: -- cgit v1.2.3-59-g8ed1b