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Commit f92d19e0 authored by Laura Abbott's avatar Laura Abbott Committed by Masahiro Yamada
Browse files

kbuild: Use HOST*FLAGS options from the command line 



Now that we have the rename in place, reuse the HOST*FLAGS options as
something that can be set from the command line and included with the
rest of the flags.

Signed-off-by: default avatarLaura Abbott <labbott@redhat.com>
Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
parent 8377bd2b

Documentation/kbuild/kbuild.txt

+16 −0
Original line number Diff line number Diff line
@@ -50,6 +50,22 @@ LDFLAGS_MODULE 
--------------------------------------------------

Additional options used for $(LD) when linking modules.



HOSTCFLAGS

--------------------------------------------------

Additional flags to be passed to $(HOSTCC) when building host programs.



HOSTCXXFLAGS

--------------------------------------------------

Additional flags to be passed to $(HOSTCXX) when building host programs.



HOSTLDFLAGS

--------------------------------------------------

Additional flags to be passed when linking host programs.



HOSTLDLIBS

--------------------------------------------------

Additional libraries to link against when building host programs.



KBUILD_KCONFIG

--------------------------------------------------

Set the top-level Kconfig file to the value of this environment

Makefile

+5 −4
Original line number Diff line number Diff line
@@ -360,10 +360,11 @@ HOST_LFS_LIBS := $(shell getconf LFS_LIBS 2>/dev/null) 
HOSTCC       = gcc

HOSTCXX      = g++

KBUILD_HOSTCFLAGS   := -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 \

		-fomit-frame-pointer -std=gnu89 $(HOST_LFS_CFLAGS)

KBUILD_HOSTCXXFLAGS := -O2 $(HOST_LFS_CFLAGS)

KBUILD_HOSTLDFLAGS  := $(HOST_LFS_LDFLAGS)

KBUILD_HOSTLDLIBS   := $(HOST_LFS_LIBS)

		-fomit-frame-pointer -std=gnu89 $(HOST_LFS_CFLAGS) \

		$(HOSTCFLAGS)

KBUILD_HOSTCXXFLAGS := -O2 $(HOST_LFS_CFLAGS) $(HOSTCXXFLAGS)

KBUILD_HOSTLDFLAGS  := $(HOST_LFS_LDFLAGS) $(HOSTLDFLAGS)

KBUILD_HOSTLDLIBS   := $(HOST_LFS_LIBS) $(HOSTLDLIBS)



# Make variables (CC, etc...)

AS		= $(CROSS_COMPILE)as