From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from conuserg-08.nifty.com ([210.131.2.75]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jawSP-0008LF-4f for barebox@lists.infradead.org; Tue, 19 May 2020 07:14:34 +0000 From: Masahiro Yamada Date: Tue, 19 May 2020 16:13:49 +0900 Message-Id: <20200519071353.395493-5-masahiroy@kernel.org> In-Reply-To: <20200519071353.395493-1-masahiroy@kernel.org> References: <20200519071353.395493-1-masahiroy@kernel.org> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 5/8] kbuild: resync modkern_{c, a}flags and quiet_modtag with Linux 5.7-rc6 To: barebox@lists.infradead.org Cc: Masahiro Yamada The latest Linux calculates them more simply; part-of-module is set when the target is being built for a module. Also, rename real-objs-{y,m} to real-obj-{y,m}. Signed-off-by: Masahiro Yamada --- scripts/Makefile.build | 24 ++---------------------- scripts/Makefile.lib | 23 ++++++++++++++++++----- 2 files changed, 20 insertions(+), 27 deletions(-) diff --git a/scripts/Makefile.build b/scripts/Makefile.build index d94ad488d..f575a07fd 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -88,22 +88,6 @@ endif # Compile C sources (.c) # --------------------------------------------------------------------------- -# Default is built-in, unless we know otherwise -modkern_cflags := $(CFLAGS_KERNEL) -quiet_modtag := $(empty) $(empty) - -$(real-objs-m) : modkern_cflags := $(CFLAGS_MODULE) -$(real-objs-m:.o=.i) : modkern_cflags := $(CFLAGS_MODULE) -$(real-objs-m:.o=.s) : modkern_cflags := $(CFLAGS_MODULE) -$(real-objs-m:.o=.lst): modkern_cflags := $(CFLAGS_MODULE) - -$(real-objs-m) : quiet_modtag := [M] -$(real-objs-m:.o=.i) : quiet_modtag := [M] -$(real-objs-m:.o=.s) : quiet_modtag := [M] -$(real-objs-m:.o=.lst): quiet_modtag := [M] - -$(obj-m) : quiet_modtag := [M] - # Default for not multi-part modules modname = $(basetarget) @@ -175,11 +159,6 @@ quiet_cmd_cc_lst_c = MKLST $@ # Compile assembler sources (.S) # --------------------------------------------------------------------------- -modkern_aflags := $(AFLAGS_KERNEL) - -$(real-objs-m) : modkern_aflags := $(AFLAGS_MODULE) -$(real-objs-m:.o=.s): modkern_aflags := $(AFLAGS_MODULE) - quiet_cmd_as_s_S = CPP $(quiet_modtag) $@ cmd_as_s_S = $(CPP) $(a_flags) -o $@ $< @@ -198,7 +177,8 @@ cmd_pbl_as_o_S = $(CC) -D__PBL__ $(a_flags) $(PBL_CPPFLAGS) -c -o $@ $< %.o: %.S FORCE $(call if_changed_dep,as_o_S) -targets += $(real-objs-y) $(real-objs-m) $(lib-y) $(pbl-y) +targets += $(filter-out $(subdir-obj-y), $(real-obj-y)) $(real-obj-m) $(lib-y) +targets += $(pbl-y) targets += $(extra-y) $(always-y) $(MAKECMDGOALS) # Linker scripts preprocessor (.lds.S -> .lds) diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index ef723c0ca..a6cba747f 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -82,9 +82,10 @@ extra-y += $(patsubst %,%.bbenv$(DEFAULT_COMPRESSION_SUFFIX),$(bbenv-y)) extra-y += $(patsubst %,%.bbenv$(DEFAULT_COMPRESSION_SUFFIX).S,$(bbenv-y)) extra-y += $(patsubst %,%.bbenv$(DEFAULT_COMPRESSION_SUFFIX).o,$(bbenv-y)) -# Replace multi-part objects by their individual parts, look at local dir only -real-objs-y := $(foreach m, $(filter-out $(subdir-obj-y), $(obj-y)), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y))),$($(m:.o=-objs)) $($(m:.o=-y)),$(m))) $(extra-y) -real-objs-m := $(foreach m, $(obj-m), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y))),$($(m:.o=-objs)) $($(m:.o=-y)),$(m))) +# Replace multi-part objects by their individual parts, +# including built-in.a from subdirectories +real-obj-y := $(foreach m, $(obj-y), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y)) $($(m:.o=-))),$($(m:.o=-objs)) $($(m:.o=-y)),$(m))) +real-obj-m := $(foreach m, $(obj-m), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y)) $($(m:.o=-m)) $($(m:.o=-))),$($(m:.o=-objs)) $($(m:.o=-y)) $($(m:.o=-m)),$(m))) always-y += $(always-m) @@ -98,8 +99,8 @@ obj-m := $(addprefix $(obj)/,$(obj-m)) lib-y := $(addprefix $(obj)/,$(lib-y)) pbl-y := $(addprefix $(obj)/,$(pbl-y)) subdir-obj-y := $(addprefix $(obj)/,$(subdir-obj-y)) -real-objs-y := $(addprefix $(obj)/,$(real-objs-y)) -real-objs-m := $(addprefix $(obj)/,$(real-objs-m)) +real-obj-y := $(addprefix $(obj)/,$(real-obj-y)) +real-obj-m := $(addprefix $(obj)/,$(real-obj-m)) single-used-m := $(addprefix $(obj)/,$(single-used-m)) multi-used-y := $(addprefix $(obj)/,$(multi-used-y)) multi-used-m := $(addprefix $(obj)/,$(multi-used-m)) @@ -152,6 +153,18 @@ __a_flags = $(call flags,_a_flags) __cpp_flags = $(call flags,_cpp_flags) endif +part-of-module = $(if $(filter $(basename $@).o, $(real-obj-m)),y) +quiet_modtag = $(if $(part-of-module),[M], ) + +modkern_cflags = \ + $(if $(part-of-module), \ + $(KBUILD_CFLAGS_MODULE) $(CFLAGS_MODULE), \ + $(KBUILD_CFLAGS_KERNEL) $(CFLAGS_KERNEL) $(modfile_flags)) + +modkern_aflags = $(if $(part-of-module), \ + $(KBUILD_AFLAGS_MODULE) $(AFLAGS_MODULE), \ + $(KBUILD_AFLAGS_KERNEL) $(AFLAGS_KERNEL)) + c_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(KBUILD_CPPFLAGS) \ $(__c_flags) $(modkern_cflags) \ -D"KBUILD_STR(s)=\#s" $(basename_flags) $(modname_flags) -- 2.25.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox