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-rw-r--r--Makefile51
-rw-r--r--arch/arm/Makefile34
-rw-r--r--arch/kvx/Makefile12
-rw-r--r--arch/mips/Makefile22
-rw-r--r--arch/mips/pbl/Makefile2
-rw-r--r--arch/nios2/Makefile2
-rw-r--r--arch/openrisc/Makefile2
-rw-r--r--arch/ppc/Makefile18
-rw-r--r--arch/riscv/Makefile14
-rw-r--r--arch/sandbox/Makefile10
-rw-r--r--arch/sandbox/os/Makefile8
-rw-r--r--arch/x86/Makefile32
-rw-r--r--arch/x86/boot/Makefile2
-rw-r--r--scripts/Kbuild.include10
-rw-r--r--scripts/Makefile4
-rw-r--r--scripts/Makefile.build2
-rw-r--r--scripts/Makefile.host12
-rw-r--r--scripts/Makefile.lib14
-rw-r--r--scripts/Makefile.modpost2
19 files changed, 128 insertions, 125 deletions
diff --git a/Makefile b/Makefile
index aa9b9806e8..6fc822da4b 100644
--- a/Makefile
+++ b/Makefile
@@ -187,10 +187,12 @@ HOST_LFS_LIBS := $(shell getconf LFS_LIBS 2>/dev/null)
HOSTCC = gcc
HOSTCXX = g++
-HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer $(HOST_LFS_CFLAGS)
-HOSTCXXFLAGS = -O2 $(HOST_LFS_CFLAGS)
-HOSTLDFLAGS = $(HOST_LFS_LDFLAGS)
-HOST_LOADLIBES = $(HOST_LFS_LIBS)
+KBUILD_HOSTCFLAGS := -Wall -Wstrict-prototypes -O2 \
+ -fomit-frame-pointer $(HOST_LFS_CFLAGS) \
+ $(HOSTCFLAGS)
+KBUILD_HOSTCXXFLAGS := -O2 $(HOST_LFS_CFLAGS) $(HOSTCXXFLAGS)
+KBUILD_HOSTLDFLAGS := $(HOST_LFS_LDFLAGS) $(HOSTLDFLAGS)
+KBUILD_HOSTLDLIBS := $(HOST_LFS_LIBS) $(HOSTLDLIBS)
# Decide whether to build built-in, modular, or both.
# Normally, just do built-in.
@@ -306,12 +308,12 @@ LINUXINCLUDE := -Iinclude -I$(srctree)/dts/include \
-I$(objtree)/arch/$(ARCH)/include \
-include $(srctree)/include/linux/kconfig.h
-CPPFLAGS := -D__KERNEL__ -D__BAREBOX__ $(LINUXINCLUDE) -fno-builtin -ffreestanding
+KBUILD_CPPFLAGS := -D__KERNEL__ -D__BAREBOX__ $(LINUXINCLUDE) -fno-builtin -ffreestanding
-CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
+KBUILD_CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
-Werror-implicit-function-declaration \
-fno-strict-aliasing -fno-common -Os -pipe -Wmissing-prototypes
-AFLAGS := -D__ASSEMBLY__
+KBUILD_AFLAGS := -D__ASSEMBLY__
LDFLAGS_barebox := -Map barebox.map
@@ -324,14 +326,15 @@ KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)
KERNELVERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
export VERSION PATCHLEVEL SUBLEVEL KERNELRELEASE KERNELVERSION
-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 MAKE AWK GENKSYMS PERL PYTHON3 UTS_MACHINE
export LEX YACC
-export HOSTCXX HOSTCXXFLAGS HOSTLDFLAGS HOST_LOADLIBES LDFLAGS_MODULE CHECK CHECKFLAGS
+export HOSTCXX CHECK CHECKFLAGS
+export KBUILD_HOSTCXXFLAGS KBUILD_HOSTLDFLAGS KBUILD_HOSTLDLIBS LDFLAGS_MODULE
-export CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS LDFLAGS
-export CFLAGS CFLAGS_KERNEL
-export AFLAGS AFLAGS_KERNEL
+export KBUILD_CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS KBUILD_LDFLAGS
+export KBUILD_CFLAGS CFLAGS_KERNEL
+export KBUILD_AFLAGS AFLAGS_KERNEL
export LDFLAGS_barebox
export LDFLAGS_pbl
@@ -471,33 +474,33 @@ endif # $(dot-config)
include $(srctree)/arch/$(ARCH)/Makefile
-CFLAGS += -ggdb3
+KBUILD_CFLAGS += -ggdb3
# Force gcc to behave correct even for buggy distributions
-CFLAGS += $(call cc-option, -fno-stack-protector)
+KBUILD_CFLAGS += $(call cc-option, -fno-stack-protector)
# This warning generated too much noise in a regular build.
# Use make W=1 to enable this warning (see scripts/Makefile.build)
-CFLAGS += $(call cc-disable-warning, unused-but-set-variable)
+KBUILD_CFLAGS += $(call cc-disable-warning, unused-but-set-variable)
-CFLAGS += $(call cc-disable-warning, trampolines)
+KBUILD_CFLAGS += $(call cc-disable-warning, trampolines)
-CFLAGS += $(call cc-option, -fno-delete-null-pointer-checks,)
+KBUILD_CFLAGS += $(call cc-option, -fno-delete-null-pointer-checks,)
-CFLAGS += $(call cc-disable-warning, address-of-packed-member)
+KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member)
# arch Makefile may override CC so keep this after arch Makefile is included
NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
CHECKFLAGS += $(NOSTDINC_FLAGS)
# warn about C99 declaration after statement
-CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
+KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
# disable pointer signed / unsigned warnings in gcc 4.0
-CFLAGS += $(call cc-option,-Wno-pointer-sign,)
+KBUILD_CFLAGS += $(call cc-option,-Wno-pointer-sign,)
# change __FILE__ to the relative path from the srctree
-CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=)
+KBUILD_CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=)
include $(srctree)/scripts/Makefile.ubsan
@@ -594,7 +597,7 @@ BAREBOX_LDS := $(lds-y)
# Rule to link barebox
# May be overridden by arch/$(ARCH)/Makefile
quiet_cmd_barebox__ ?= LD $@
- cmd_barebox__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_barebox) -o $@ \
+ cmd_barebox__ ?= $(LD) $(KBUILD_LDFLAGS) $(LDFLAGS_barebox) -o $@ \
-T $(BAREBOX_LDS) \
--start-group $(BAREBOX_OBJS) --end-group \
$(filter-out $(BAREBOX_LDS) $(BAREBOX_OBJS) FORCE ,$^)
@@ -1158,8 +1161,8 @@ quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))
cmd_rmfiles = rm -f $(rm-files)
-a_flags = -Wp,-MD,$(depfile) $(AFLAGS) $(AFLAGS_KERNEL) \
- $(NOSTDINC_FLAGS) $(CPPFLAGS) \
+a_flags = -Wp,-MD,$(depfile) $(KBUILD_AFLAGS) $(AFLAGS_KERNEL) \
+ $(NOSTDINC_FLAGS) $(KBUILD_CPPFLAGS) \
$(modkern_aflags) $(EXTRA_AFLAGS) $(AFLAGS_$(basetarget).o)
quiet_cmd_as_o_S = AS $@
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 29fd8e276c..62b397a73e 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -1,19 +1,19 @@
KBUILD_DEFCONFIG := qemu_virt64_defconfig
-CPPFLAGS += -D__ARM__ -fno-strict-aliasing
+KBUILD_CPPFLAGS += -D__ARM__ -fno-strict-aliasing
# Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb:
ifeq ($(CONFIG_CPU_V8),y)
-CPPFLAGS +=$(call cc-option,-maarch64,)
+KBUILD_CPPFLAGS +=$(call cc-option,-maarch64,)
else
-CPPFLAGS +=$(call cc-option,-marm,)
+KBUILD_CPPFLAGS +=$(call cc-option,-marm,)
endif
ifeq ($(CONFIG_CPU_BIG_ENDIAN),y)
-CPPFLAGS += -mbig-endian
+KBUILD_CPPFLAGS += -mbig-endian
AS += -EB
LD += -EB
else
-CPPFLAGS += -mlittle-endian
+KBUILD_CPPFLAGS += -mlittle-endian
AS += -EL
LD += -EL
endif
@@ -23,14 +23,14 @@ endif
# conservative and instruct the compiler not to generate any unaligned
# accesses
ifneq ($(CONFIG_CPU_V8),y)
-CFLAGS += -mno-unaligned-access
+KBUILD_CFLAGS += -mno-unaligned-access
else
-CFLAGS += -mstrict-align
+KBUILD_CFLAGS += -mstrict-align
endif
# Prevent use of floating point and Advanced SIMD registers.
ifeq ($(CONFIG_CPU_V8),y)
-CFLAGS += -mgeneral-regs-only
+KBUILD_CFLAGS += -mgeneral-regs-only
endif
# This selects which instruction set is used.
@@ -70,12 +70,12 @@ AFLAGS_THUMB2 :=$(CFLAGS_THUMB2) -Wa$(comma)-mthumb
endif
ifeq ($(CONFIG_CPU_V8), y)
-CPPFLAGS += $(CFLAGS_ABI) $(arch-y) $(tune-y)
-AFLAGS += -include asm/unified.h
+KBUILD_CPPFLAGS += $(CFLAGS_ABI) $(arch-y) $(tune-y)
+KBUILD_AFLAGS += -include asm/unified.h
export S64 = _64
else
-CPPFLAGS += $(CFLAGS_ABI) $(arch-y) $(tune-y) -msoft-float $(CFLAGS_THUMB2)
-AFLAGS += -include asm/unified.h -msoft-float $(AFLAGS_THUMB2)
+KBUILD_CPPFLAGS += $(CFLAGS_ABI) $(arch-y) $(tune-y) -msoft-float $(CFLAGS_THUMB2)
+KBUILD_AFLAGS += -include asm/unified.h -msoft-float $(AFLAGS_THUMB2)
endif
# Machine directory name. This list is sorted alphanumerically
@@ -128,22 +128,22 @@ board-$(CONFIG_MACH_TINY6410) += friendlyarm-tiny6410
machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
ifeq ($(KBUILD_SRC),)
-CPPFLAGS += $(patsubst %,-I%include,$(machdirs))
+KBUILD_CPPFLAGS += $(patsubst %,-I%include,$(machdirs))
else
-CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
+KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
endif
TEXT_BASE = $(CONFIG_TEXT_BASE)
-CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE)
+KBUILD_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE)
# Add cleanup flags
-CPPFLAGS += -fdata-sections -ffunction-sections
+KBUILD_CPPFLAGS += -fdata-sections -ffunction-sections
LDFLAGS_barebox += --gc-sections
LDFLAGS_pbl += --gc-sections
# early code often runs at addresses we are not linked at
-CPPFLAGS += -fPIE
+KBUILD_CPPFLAGS += -fPIE
ifdef CONFIG_RELOCATABLE
LDFLAGS_barebox += -pie
diff --git a/arch/kvx/Makefile b/arch/kvx/Makefile
index 81040f4e69..c97cff3456 100644
--- a/arch/kvx/Makefile
+++ b/arch/kvx/Makefile
@@ -1,6 +1,6 @@
KBUILD_DEFCONFIG := generic_defconfig
-CPPFLAGS += -fno-strict-aliasing
+KBUILD_CPPFLAGS += -fno-strict-aliasing
board-$(CONFIG_GENERIC) := generic
@@ -13,12 +13,12 @@ endif
DEFAULT_CFLAGS := -nostdlib -fno-builtin -fstrict-align -g
DEFAULT_CFLAGS += -DTEXT_BASE=$(CONFIG_TEXT_BASE)
-LIBGCC_PATH = $(dir $(shell $(CC) $(CFLAGS) --print-libgcc-file-name))
+LIBGCC_PATH = $(dir $(shell $(CC) $(KBUILD_CFLAGS) --print-libgcc-file-name))
-CFLAGS += $(DEFAULT_CFLAGS)
-AFLAGS += $(DEFAULT_CFLAGS)
+KBUILD_CFLAGS += $(DEFAULT_CFLAGS)
+KBUILD_AFLAGS += $(DEFAULT_CFLAGS)
-LDFLAGS += -m elf64kvx
+KBUILD_LDFLAGS += -m elf64kvx
archprepare: maketools
@@ -30,7 +30,7 @@ common-$(CONFIG_OFTREE) += arch/kvx/dts/
lds-y += arch/kvx/cpu/barebox.lds
-cmd_barebox__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_barebox) -o $@ \
+cmd_barebox__ ?= $(LD) $(KBUILD_LDFLAGS) $(LDFLAGS_barebox) -o $@ \
-T $(BAREBOX_LDS) \
--start-group $(BAREBOX_OBJS) --end-group \
-L$(LIBGCC_PATH) -lgcc \
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 932fdab0a3..4717f49a46 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -11,7 +11,7 @@ else
64bit-emul = elf64btsmip
endif
-CPPFLAGS += -D__MIPS__ -fno-strict-aliasing -fno-merge-constants
+KBUILD_CPPFLAGS += -D__MIPS__ -fno-strict-aliasing -fno-merge-constants
cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
cflags-y += -Wall -Wstrict-prototypes \
@@ -42,7 +42,7 @@ cflags-y += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(unde
mips-ldflags-y += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL )
endif
-LDFLAGS += $(mips-ldflags-y) -m $(ld-emul)
+KBUILD_LDFLAGS += $(mips-ldflags-y) -m $(ld-emul)
LDFLAGS_barebox += $(mips-ldflags-y)
LDFLAGS_pbl += $(mips-ldflags-y)
@@ -55,11 +55,11 @@ cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS
cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) -Wa,-mips64r2 -Wa,--trap
cflags-$(CONFIG_CPU_GS232) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) -Wa,-mips32r2 -Wa,--trap
-CPPFLAGS += -DTEXT_BASE=$(CONFIG_TEXT_BASE)
+KBUILD_CPPFLAGS += -DTEXT_BASE=$(CONFIG_TEXT_BASE)
ifndef CONFIG_MODULES
# Add cleanup flags
-CPPFLAGS += -fdata-sections -ffunction-sections
+KBUILD_CPPFLAGS += -fdata-sections -ffunction-sections
LDFLAGS_barebox += -static --gc-sections --emit-relocs
endif
@@ -83,9 +83,9 @@ machine-$(CONFIG_MACH_MIPS_XBURST) := xburst
machdirs := $(patsubst %,arch/mips/mach-%/,$(machine-y))
ifeq ($(KBUILD_SRC),)
-CPPFLAGS += $(patsubst %,-I%include,$(machdirs))
+KBUILD_CPPFLAGS += $(patsubst %,-I%include,$(machdirs))
else
-CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
+KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
endif
ifeq ($(incdir-y),)
@@ -94,9 +94,9 @@ endif
INCDIR := arch-$(incdir-y)
ifeq ($(KBUILD_SRC),)
-CPPFLAGS += -I$(BOARD)/include
+KBUILD_CPPFLAGS += -I$(BOARD)/include
else
-CPPFLAGS += -I$(srctree)/$(BOARD)/include
+KBUILD_CPPFLAGS += -I$(srctree)/$(BOARD)/include
endif
ifneq ($(machine-y),)
@@ -112,12 +112,12 @@ common-y += arch/mips/lib/
common-y += arch/mips/boot/
common-y += arch/mips/boards/
-CPPFLAGS += $(cflags-y)
-CFLAGS += $(cflags-y)
+KBUILD_CPPFLAGS += $(cflags-y)
+KBUILD_CFLAGS += $(cflags-y)
lds-$(CONFIG_GENERIC_LINKER_SCRIPT) := arch/mips/lib/barebox.lds
-cmd_barebox__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_barebox) -o $@ \
+cmd_barebox__ ?= $(LD) $(KBUILD_LDFLAGS) $(LDFLAGS_barebox) -o $@ \
-T $(BAREBOX_LDS) \
--start-group $(BAREBOX_OBJS) --end-group \
$(filter-out $(BAREBOX_LDS) $(BAREBOX_OBJS) FORCE ,$^); \
diff --git a/arch/mips/pbl/Makefile b/arch/mips/pbl/Makefile
index 8f9e9fe593..535bb4bf55 100644
--- a/arch/mips/pbl/Makefile
+++ b/arch/mips/pbl/Makefile
@@ -29,7 +29,7 @@ zbarebox-common := $(BAREBOX_PBL_OBJS) $(obj)/$(piggy_o)
zbarebox-lds := $(obj)/zbarebox.lds
quiet_cmd_zbarebox__ ?= LD $@
- cmd_zbarebox__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_zbarebox) -o $@ \
+ cmd_zbarebox__ ?= $(LD) $(KBUILD_LDFLAGS) $(LDFLAGS_zbarebox) -o $@ \
-T $(zbarebox-lds) \
--start-group $(zbarebox-common) --end-group \
$(filter-out $(zbarebox-lds) $(zbarebox-common) FORCE ,$^)
diff --git a/arch/nios2/Makefile b/arch/nios2/Makefile
index 0dff0bed35..ef283f4143 100644
--- a/arch/nios2/Makefile
+++ b/arch/nios2/Makefile
@@ -1,6 +1,6 @@
KBUILD_DEFCONFIG := generic_defconfig
-CPPFLAGS += -fno-strict-aliasing -mno-hw-mul
+KBUILD_CPPFLAGS += -fno-strict-aliasing -mno-hw-mul
board-$(CONFIG_GENERIC) := generic
diff --git a/arch/openrisc/Makefile b/arch/openrisc/Makefile
index 5394afb7f0..72d7fa3d53 100644
--- a/arch/openrisc/Makefile
+++ b/arch/openrisc/Makefile
@@ -1,6 +1,6 @@
KBUILD_DEFCONFIG := generic_defconfig
-CPPFLAGS += -D__OR1K__ -ffixed-r10 -mhard-mul -mhard-div
+KBUILD_CPPFLAGS += -D__OR1K__ -ffixed-r10 -mhard-mul -mhard-div
board-$(CONFIG_GENERIC) := generic
diff --git a/arch/ppc/Makefile b/arch/ppc/Makefile
index 8b0c0b4758..ed5c749cd3 100644
--- a/arch/ppc/Makefile
+++ b/arch/ppc/Makefile
@@ -1,18 +1,18 @@
KBUILD_DEFCONFIG := p2020rdb_defconfig
-CPPFLAGS += -ffixed-r14 -m32 \
+KBUILD_CPPFLAGS += -ffixed-r14 -m32 \
-meabi -D __PPC__ -D CONFIG_PPC \
-fno-strict-aliasing
-CPPFLAGS += $(call cc-option,-mno-spe)
-CPPFLAGS += $(call cc-option,-mspe=no)
+KBUILD_CPPFLAGS += $(call cc-option,-mno-spe)
+KBUILD_CPPFLAGS += $(call cc-option,-mspe=no)
ifdef CONFIG_RELOCATABLE
-CPPFLAGS += -fPIC -mrelocatable
+KBUILD_CPPFLAGS += -fPIC -mrelocatable
endif
ifdef CONFIG_MPC85xx
-CPPFLAGS += -Wa,-me500x2 -msoft-float -mno-string
+KBUILD_CPPFLAGS += -Wa,-me500x2 -msoft-float -mno-string
endif
board-$(CONFIG_MACH_PHYCORE_MPC5200B_TINY) := pcm030
@@ -28,20 +28,20 @@ cpu-$(CONFIG_ARCH_MPC85XX) := 85xx
TEXT_BASE = $(CONFIG_TEXT_BASE)
-CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE)
+KBUILD_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE)
# Add cleanup flags
ifndef CONFIG_MODULES
-CPPFLAGS += -fdata-sections -ffunction-sections
+KBUILD_CPPFLAGS += -fdata-sections -ffunction-sections
LDFLAGS_barebox += --gc-sections
endif
machdirs := $(patsubst %,arch/ppc/mach-%/,$(machine-y))
ifeq ($(KBUILD_SRC),)
-CPPFLAGS += $(patsubst %,-I%include,$(machdirs))
+KBUILD_CPPFLAGS += $(patsubst %,-I%include,$(machdirs))
else
-CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
+KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
endif
archprepare: maketools
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index b71a52ad1b..5096bde0dc 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -1,6 +1,6 @@
KBUILD_DEFCONFIG := erizo_generic_defconfig
-CPPFLAGS += -fno-strict-aliasing
+KBUILD_CPPFLAGS += -fno-strict-aliasing
ifeq ($(CONFIG_ARCH_RV32I),y)
cflags-y += -march=rv32im
@@ -15,11 +15,11 @@ LDFLAGS_barebox += -nostdlib
machine-$(CONFIG_MACH_ERIZO) := erizo
TEXT_BASE = $(CONFIG_TEXT_BASE)
-CPPFLAGS += -DTEXT_BASE=$(CONFIG_TEXT_BASE)
+KBUILD_CPPFLAGS += -DTEXT_BASE=$(CONFIG_TEXT_BASE)
ifndef CONFIG_MODULES
# Add cleanup flags
-CPPFLAGS += -fdata-sections -ffunction-sections
+KBUILD_CPPFLAGS += -fdata-sections -ffunction-sections
LDFLAGS_barebox += -static --gc-sections
endif
@@ -28,9 +28,9 @@ KBUILD_BINARY := barebox.bin
machdirs := $(patsubst %,arch/riscv/mach-%/,$(machine-y))
ifeq ($(KBUILD_SRC),)
-CPPFLAGS += $(patsubst %,-I%include,$(machdirs))
+KBUILD_CPPFLAGS += $(patsubst %,-I%include,$(machdirs))
else
-CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
+KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
endif
archprepare: maketools
@@ -49,8 +49,8 @@ common-y += arch/riscv/lib/
common-$(CONFIG_OFTREE) += arch/riscv/dts/
-CPPFLAGS += $(cflags-y)
-CFLAGS += $(cflags-y)
+KBUILD_CPPFLAGS += $(cflags-y)
+KBUILD_CFLAGS += $(cflags-y)
lds-y := arch/riscv/lib/barebox.lds
diff --git a/arch/sandbox/Makefile b/arch/sandbox/Makefile
index b7470c3330..c205f47ff4 100644
--- a/arch/sandbox/Makefile
+++ b/arch/sandbox/Makefile
@@ -1,6 +1,6 @@
KBUILD_DEFCONFIG := sandbox_defconfig
-CPPFLAGS += -D__SANDBOX__ -fno-strict-aliasing -fvisibility=hidden
+KBUILD_CPPFLAGS += -D__SANDBOX__ -fno-strict-aliasing -fvisibility=hidden
machine-y := sandbox
@@ -11,7 +11,7 @@ lds-y := $(BOARD)/barebox.lds
TEXT_BASE = $(CONFIG_TEXT_BASE)
-CFLAGS += -Dmalloc=barebox_malloc -Dcalloc=barebox_calloc \
+KBUILD_CFLAGS += -Dmalloc=barebox_malloc -Dcalloc=barebox_calloc \
-Dfree=barebox_free -Drealloc=barebox_realloc \
-Dread=barebox_read -Dwrite=barebox_write \
-Dopen=barebox_open -Dclose=barebox_close \
@@ -30,9 +30,9 @@ CFLAGS += -Dmalloc=barebox_malloc -Dcalloc=barebox_calloc \
machdirs := $(patsubst %,arch/sandbox/mach-%/,$(machine-y))
ifeq ($(KBUILD_SRC),)
-CPPFLAGS += $(patsubst %,-I%include,$(machdirs))
+KBUILD_CPPFLAGS += $(patsubst %,-I%include,$(machdirs))
else
-CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
+KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
endif
archprepare: maketools
@@ -48,7 +48,7 @@ FTDI1_LIBS := $(shell pkg-config libftdi1 --libs)
endif
ifeq ($(CONFIG_KASAN),y)
-CPPFLAGS += -fsanitize=address
+KBUILD_CPPFLAGS += -fsanitize=address
SANITIZER_LIBS += -fsanitize=address
endif
diff --git a/arch/sandbox/os/Makefile b/arch/sandbox/os/Makefile
index 75baa34a83..40306b5ffe 100644
--- a/arch/sandbox/os/Makefile
+++ b/arch/sandbox/os/Makefile
@@ -3,14 +3,14 @@ machine-y := sandbox
machdirs := $(patsubst %,arch/sandbox/mach-%/,$(machine-y))
ifeq ($(KBUILD_SRC),)
-CPPFLAGS := $(patsubst %,-I%include,$(machdirs))
+KBUILD_CPPFLAGS := $(patsubst %,-I%include,$(machdirs))
else
-CPPFLAGS = $(patsubst %,-I$(srctree)/%include,$(machdirs))
+KBUILD_CPPFLAGS = $(patsubst %,-I$(srctree)/%include,$(machdirs))
endif
-CPPFLAGS += -DCONFIG_MALLOC_SIZE=$(CONFIG_MALLOC_SIZE)
+KBUILD_CPPFLAGS += -DCONFIG_MALLOC_SIZE=$(CONFIG_MALLOC_SIZE)
-CFLAGS := -Wall
+KBUILD_CFLAGS := -Wall
NOSTDINC_FLAGS :=
obj-y = common.o tap.o
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 4d471c2f8a..c93a680e40 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -1,6 +1,6 @@
KBUILD_DEFCONFIG := generic_defconfig
-CPPFLAGS += -D__X86__
+KBUILD_CPPFLAGS += -D__X86__
board-$(CONFIG_MACH_X86_GENERIC) := x86_generic
@@ -8,15 +8,15 @@ TEXT_BASE = $(CONFIG_TEXT_BASE)
ifeq ($(CONFIG_X86_EFI),y)
machine-y := efi
-CFLAGS += -fpic -fshort-wchar -mno-sse -mno-mmx
+KBUILD_CFLAGS += -fpic -fshort-wchar -mno-sse -mno-mmx
ifeq ($(CONFIG_X86_32),y)
TARGET = efi-app-ia32
else
TARGET = efi-app-x86_64
endif
else
-CPPFLAGS += -fno-strict-aliasing
-CPPFLAGS += -march=i386 -DTEXT_BASE=$(TEXT_BASE) \
+KBUILD_CPPFLAGS += -fno-strict-aliasing
+KBUILD_CPPFLAGS += -march=i386 -DTEXT_BASE=$(TEXT_BASE) \
-fno-unwind-tables -fno-asynchronous-unwind-tables
machine-y := i386
@@ -25,21 +25,21 @@ endif
ifeq ($(CONFIG_X86_32),y)
UTS_MACHINE := i386
biarch := $(call cc-option,-m32)
- AFLAGS += $(biarch)
- CFLAGS += $(biarch)
- CPPFLAGS += $(biarch)
+ KBUILD_AFLAGS += $(biarch)
+ KBUILD_CFLAGS += $(biarch)
+ KBUILD_CPPFLAGS += $(biarch)
else
UTS_MACHINE := x86_64
- AFLAGS += -m64
- CFLAGS += -m64 -mno-red-zone
- CPPFLAGS += -m64
+ KBUILD_AFLAGS += -m64
+ KBUILD_CFLAGS += -m64 -mno-red-zone
+ KBUILD_CPPFLAGS += -m64
endif
ifndef CONFIG_MODULES
# Add cleanup flags
ifneq ($(CONFIG_X86_EFI),y)
-CPPFLAGS += -fdata-sections -ffunction-sections
+KBUILD_CPPFLAGS += -fdata-sections -ffunction-sections
LDFLAGS_barebox += -static --gc-sections
endif
endif
@@ -47,9 +47,9 @@ endif
machdirs := $(patsubst %,arch/x86/mach-%/,$(machine-y))
ifeq ($(KBUILD_SRC),)
-CPPFLAGS += $(patsubst %,-I%include,$(machdirs))
+KBUILD_CPPFLAGS += $(patsubst %,-I%include,$(machdirs))
else
-CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
+KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
endif
ifneq ($(board-y),)
@@ -74,7 +74,7 @@ ifeq ($(CONFIG_X86_EFI),y)
lds-$(CONFIG_X86_32) := arch/x86/mach-efi/elf_ia32_efi.lds
lds-$(CONFIG_X86_64) := arch/x86/mach-efi/elf_x86_64_efi.lds
-cmd_barebox__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_barebox) -o $@ \
+cmd_barebox__ ?= $(LD) $(KBUILD_LDFLAGS) $(LDFLAGS_barebox) -o $@ \
-T $(lds-y) \
-shared -Bsymbolic -nostdlib -znocombreloc \
--start-group $(BAREBOX_OBJS) \
@@ -89,7 +89,7 @@ quiet_cmd_efi_image = EFI-IMG $@
KBUILD_BINARY := barebox
-LDFLAGS := --no-undefined
+KBUILD_LDFLAGS := --no-undefined
barebox.efi: $(KBUILD_BINARY) FORCE
$(call if_changed,efi_image)
@@ -104,7 +104,7 @@ lds-$(CONFIG_BOARD_LINKER_SCRIPT) := $(BOARD)/barebox.lds
endif
-LDFLAGS += -m elf_$(UTS_MACHINE)
+KBUILD_LDFLAGS += -m elf_$(UTS_MACHINE)
CLEAN_FILES += $(lds-y)
CLEAN_FILES += arch/x86/lib/barebox.lds barebox.map barebox.S
diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile
index b92b4750fc..4a520a2a84 100644
--- a/arch/x86/boot/Makefile
+++ b/arch/x86/boot/Makefile
@@ -1,5 +1,5 @@
-CPPFLAGS += -D__I386__ -fno-strict-aliasing -m32 -g -Os -march=i386 \
+KBUILD_CPPFLAGS += -D__I386__ -fno-strict-aliasing -m32 -g -Os -march=i386 \
-mregparm=3 -fno-strict-aliasing -fomit-frame-pointer -ffreestanding \
-fno-toplevel-reorder -fno-unit-at-a-time -fno-stack-protector \
-mpreferred-stack-boundary=2
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 919f286162..227a022b41 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -97,7 +97,7 @@ try-run = $(shell set -e; \
# Usage: cflags-y += $(call as-option,-Wa$(comma)-isa=foo,)
as-option = $(call try-run,\
- $(CC) $(CFLAGS) $(1) -c -xassembler /dev/null -o "$$TMP",$(1),$(2))
+ $(CC) $(KBUILD_CFLAGS) $(1) -c -xassembler /dev/null -o "$$TMP",$(1),$(2))
# as-instr
# Usage: cflags-y += $(call as-instr,instr,option1,option2)
@@ -109,17 +109,17 @@ as-instr = $(call try-run,\
# Usage: cflags-y += $(call cc-option,-march=winchip-c6,-march=i586)
cc-option = $(call try-run,\
- $(CC) -Werror $(KBUILD_CPPFLAGS) $(CFLAGS) $(1) -c -xc /dev/null -o "$$TMP",$(1),$(2))
+ $(CC) -Werror $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) $(1) -c -xc /dev/null -o "$$TMP",$(1),$(2))
# cc-option-yn
# Usage: flag := $(call cc-option-yn,-march=winchip-c6)
cc-option-yn = $(call try-run,\
- $(CC) -Werror $(KBUILD_CPPFLAGS) $(CFLAGS) $(1) -c -xc /dev/null -o "$$TMP",y,n)
+ $(CC) -Werror $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) $(1) -c -xc /dev/null -o "$$TMP",y,n)
# cc-disable-warning
# Usage: cflags-y += $(call cc-disable-warning,unused-but-set-variable)
cc-disable-warning = $(call try-run,\
- $(CC) -Werror $(KBUILD_CPPFLAGS) $(CFLAGS) -W$(strip $(1)) -c -xc /dev/null -o "$$TMP",-Wno-$(strip $(1)))
+ $(CC) -Werror $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) -W$(strip $(1)) -c -xc /dev/null -o "$$TMP",-Wno-$(strip $(1)))
# cc-version
# Usage gcc-ver := $(call cc-version)
@@ -130,7 +130,7 @@ cc-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh $(CC))
cc-ifversion = $(shell [ $(call cc-version, $(CC)) $(1) $(2) ] && echo $(3))
# ld-option
-# Usage: LDFLAGS += $(call ld-option, -X)
+# Usage: KBUILD_LDFLAGS += $(call ld-option, -X)
ld-option = $(call try-run,\
$(CC) -x c /dev/null -c -o "$$TMPO" ; $(LD) $(1) "$$TMPO" -o "$$TMP",$(1),$(2))
diff --git a/scripts/Makefile b/scripts/Makefile
index eb6718fadf..f3b9aece9e 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -26,7 +26,7 @@ hostprogs-$(CONFIG_ARCH_SOCFPGA) += socfpga_mkimage
hostprogs-$(CONFIG_MXS_HOSTTOOLS)+= mxsimage mxsboot
hostprogs-$(CONFIG_ARCH_LAYERSCAPE) += pblimage
hostprogs-$(CONFIG_ARCH_STM32MP) += stm32image
-HOSTCFLAGS += -I$(srctree)/scripts/include/
+KBUILD_HOSTCFLAGS += -I$(srctree)/scripts/include/
HOSTLDLIBS_mxsimage = `pkg-config --libs openssl`
HOSTCFLAGS_omap3-usb-loader.o = `pkg-config --cflags libusb-1.0`
HOSTLDLIBS_omap3-usb-loader = `pkg-config --libs libusb-1.0`
@@ -50,7 +50,7 @@ targetprogs-$(CONFIG_IMD_TARGET) += bareboximd-target
subdir- += basic kconfig setupmbr
quiet_cmd_csingle = CC $@
- cmd_csingle = $(CC) -Wp,-MD,$(depfile) $(TARGETCFLAGS) $(CFLAGS) -o $@ $<
+ cmd_csingle = $(CC) -Wp,-MD,$(depfile) $(TARGETCFLAGS) $(KBUILD_CFLAGS) -o $@ $<
__targetprogs := $(sort $(targetprogs-y) $(targetprogs-m))
target-csingle := $(foreach m,$(__targetprogs),$(if $($(m)-objs),,$(m)))
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index a6ed83e6d2..601a4d9cd7 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -178,7 +178,7 @@ cmd_modversions = \
-T $(@D)/$(@F:.o=.symtypes)) -a $(ARCH) \
> $(@D)/.tmp_$(@F:.o=.ver); \
\
- $(LD) $(LDFLAGS) -r -o $@ $(@D)/.tmp_$(@F) \
+ $(LD) $(KBUILD_LDFLAGS) -r -o $@ $(@D)/.tmp_$(@F) \
-T $(@D)/.tmp_$(@F:.o=.ver); \
rm -f $(@D)/.tmp_$(@F) $(@D)/.tmp_$(@F:.o=.ver); \
else \
diff --git a/scripts/Makefile.host b/scripts/Makefile.host
index 8f4d62f22e..9740f3106b 100644
--- a/scripts/Makefile.host
+++ b/scripts/Makefile.host
@@ -81,9 +81,9 @@ obj-dirs += $(host-objdirs)
#####
# Handle options to gcc. Support building with separate output directory
-_hostc_flags = $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) \
+_hostc_flags = $(KBUILD_HOSTCFLAGS) $(HOST_EXTRACFLAGS) \
$(HOSTCFLAGS_$(target-stem).o)
-_hostcxx_flags = $(HOSTCXXFLAGS) $(HOST_EXTRACXXFLAGS) \
+_hostcxx_flags = $(KBUILD_HOSTCXXFLAGS) $(HOST_EXTRACXXFLAGS) \
$(HOSTCXXFLAGS_$(target-stem).o)
ifeq ($(KBUILD_SRC),)
@@ -103,15 +103,15 @@ hostcxx_flags = -Wp,-MD,$(depfile) $(__hostcxx_flags)
# Create executable from a single .c file
# host-csingle -> Executable
quiet_cmd_host-csingle = HOSTCC $@
- cmd_host-csingle = $(HOSTCC) $(hostc_flags) $(HOSTLDFLAGS) -o $@ $< \
- $(HOST_LOADLIBES) $(HOSTLDLIBS_$(target-stem))
+ cmd_host-csingle = $(HOSTCC) $(hostc_flags) $(KBUILD_HOSTLDFLAGS) -o $@ $< \
+ $(KBUILD_HOSTLDLIBS) $(HOSTLDLIBS_$(target-stem))
$(host-csingle): $(obj)/%: $(src)/%.c FORCE
$(call if_changed_dep,host-csingle)
# Link an executable based on list of .o files, all plain c
# host-cmulti -> executable
quiet_cmd_host-cmulti = HOSTLD $@
- cmd_host-cmulti = $(HOSTCC) $(HOSTLDFLAGS) -o $@ \
+ cmd_host-cmulti = $(HOSTCC) $(KBUILD_HOSTLDFLAGS) -o $@ \
$(addprefix $(obj)/, $($(target-stem)-objs)) \
$(KBUILD_HOSTLDLIBS) $(HOSTLDLIBS_$(target-stem))
$(host-cmulti): FORCE
@@ -128,7 +128,7 @@ $(host-cobjs): $(obj)/%.o: $(src)/%.c FORCE
# Link an executable based on list of .o files, a mixture of .c and .cc
# host-cxxmulti -> executable
quiet_cmd_host-cxxmulti = HOSTLD $@
- cmd_host-cxxmulti = $(HOSTCXX) $(HOSTLDFLAGS) -o $@ \
+ cmd_host-cxxmulti = $(HOSTCXX) $(KBUILD_HOSTLDFLAGS) -o $@ \
$(foreach o,objs cxxobjs,\
$(addprefix $(obj)/, $($(target-stem)-$(o)))) \
$(KBUILD_HOSTLDLIBS) $(HOSTLDLIBS_$(target-stem))
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 5a5d6a3a6c..985fc13035 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -132,9 +132,9 @@ basename_flags = -D"KBUILD_BASENAME=KBUILD_STR($(call name-fix,$(basetarget)))"
modname_flags = $(if $(filter 1,$(words $(modname))),\
-D"KBUILD_MODNAME=KBUILD_STR($(call name-fix,$(modname)))")
-_c_flags = $(CFLAGS) $(ccflags-y) $(CFLAGS_$(target-stem).o)
-_a_flags = $(AFLAGS) $(asflags-y) $(AFLAGS_$(target-stem).o)
-_cpp_flags = $(CPPFLAGS) $(cppflags-y) $(CPPFLAGS_$(target-stem).lds)
+_c_flags = $(KBUILD_CFLAGS) $(ccflags-y) $(CFLAGS_$(target-stem).o)
+_a_flags = $(KBUILD_AFLAGS) $(asflags-y) $(AFLAGS_$(target-stem).o)
+_cpp_flags = $(KBUILD_CPPFLAGS) $(cppflags-y) $(CPPFLAGS_$(target-stem).lds)
ifeq ($(CONFIG_UBSAN),y)
_CFLAGS_UBSAN = $(eval _CFLAGS_UBSAN := $(CFLAGS_UBSAN))$(_CFLAGS_UBSAN)
@@ -162,16 +162,16 @@ __a_flags = $(call flags,_a_flags)
__cpp_flags = $(call flags,_cpp_flags)
endif
-c_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(CPPFLAGS) \
+c_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(KBUILD_CPPFLAGS) \
$(__c_flags) $(modkern_cflags) \
-D"KBUILD_STR(s)=\#s" $(basename_flags) $(modname_flags)
-a_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(CPPFLAGS) \
+a_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(KBUILD_CPPFLAGS) \
$(__a_flags) $(modkern_aflags)
cpp_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(__cpp_flags)
-ld_flags = $(LDFLAGS) $(ldflags-y)
+ld_flags = $(KBUILD_LDFLAGS) $(ldflags-y)
dtc_cpp_flags = -Wp,-MD,$(depfile).pre -nostdinc \
-I$(srctree)/arch/$(SRCARCH)/dts/include \
@@ -223,7 +223,7 @@ $(obj)/%:: $(src)/%_shipped
# ---------------------------------------------------------------------------
quiet_cmd_ld = LD $@
-cmd_ld = $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) $(LDFLAGS_$(@F)) \
+cmd_ld = $(LD) $(KBUILD_LDFLAGS) $(EXTRA_LDFLAGS) $(LDFLAGS_$(@F)) \
$(filter-out FORCE,$^) -o $@
# Objcopy
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
index 78e6edd925..78e4ed7189 100644
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -97,7 +97,7 @@ targets += $(modules:.ko=.mod.o)
# Step 6), final link of the modules
quiet_cmd_ld_ko_o = LD [M] $@
- cmd_ld_ko_o = $(LD) -r $(LDFLAGS) $(LDFLAGS_MODULE) -o $@ \
+ cmd_ld_ko_o = $(LD) -r $(KBUILD_LDFLAGS) $(LDFLAGS_MODULE) -o $@ \
$(filter-out FORCE,$^)
$(modules): %.ko :%.o %.mod.o FORCE
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-25 16:10:23 +0000