Message ID | 20210502180957.3419490-1-masahiroy@kernel.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [1/3] kbuild: parameterize the .o part of suffix-search | expand |
On Mon, May 3, 2021 at 3:10 AM Masahiro Yamada <masahiroy@kernel.org> wrote: > > The suffix-search macro hard-codes the suffix, '.o'. > > Make it a parameter so that the multi-search and real-search macros > can be reused for foo-dtbs syntax introduced by commit 15d16d6dadf6 > ("kbuild: Add generic rule to apply fdtoverlay"). > > Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> > --- Applied to linux-kbuild. > scripts/Makefile.lib | 19 +++++++++++-------- > 1 file changed, 11 insertions(+), 8 deletions(-) > > diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib > index 64daf37e874b..88b446ed6532 100644 > --- a/scripts/Makefile.lib > +++ b/scripts/Makefile.lib > @@ -44,19 +44,22 @@ else > obj-y := $(filter-out %/, $(obj-y)) > endif > > -# Expand $(foo-objs) $(foo-y) by calling $(call suffix-search,foo.o,-objs -y) > -suffix-search = $(strip $(foreach s, $2, $($(1:.o=$s)))) > +# Expand $(foo-objs) $(foo-y) etc. by replacing their individuals > +suffix-search = $(strip $(foreach s, $3, $($(1:%$(strip $2)=%$s)))) > +# List composite targets that are constructed by combining other targets > +multi-search = $(sort $(foreach m, $1, $(if $(call suffix-search, $m, $2, $3 -), $m))) > +# List primitive targets that are compiled from source files > +real-search = $(foreach m, $1, $(if $(call suffix-search, $m, $2, $3 -), $(call suffix-search, $m, $2, $3), $m)) > + > # If $(foo-objs), $(foo-y), $(foo-m), or $(foo-) exists, foo.o is a composite object > -multi-search = $(sort $(foreach m, $1, $(if $(call suffix-search, $m, $2 -), $m))) > -multi-obj-y := $(call multi-search,$(obj-y),-objs -y) > -multi-obj-m := $(call multi-search,$(obj-m),-objs -y -m) > +multi-obj-y := $(call multi-search, $(obj-y), .o, -objs -y) > +multi-obj-m := $(call multi-search, $(obj-m), .o, -objs -y -m) > multi-obj-ym := $(multi-obj-y) $(multi-obj-m) > > # Replace multi-part objects by their individual parts, > # including built-in.a from subdirectories > -real-search = $(foreach m, $1, $(if $(call suffix-search, $m, $2 -), $(call suffix-search, $m, $2), $m)) > -real-obj-y := $(call real-search, $(obj-y),-objs -y) > -real-obj-m := $(call real-search, $(obj-m),-objs -y -m) > +real-obj-y := $(call real-search, $(obj-y), .o, -objs -y) > +real-obj-m := $(call real-search, $(obj-m), .o, -objs -y -m) > > always-y += $(always-m) > > -- > 2.27.0 >
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 64daf37e874b..88b446ed6532 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -44,19 +44,22 @@ else obj-y := $(filter-out %/, $(obj-y)) endif -# Expand $(foo-objs) $(foo-y) by calling $(call suffix-search,foo.o,-objs -y) -suffix-search = $(strip $(foreach s, $2, $($(1:.o=$s)))) +# Expand $(foo-objs) $(foo-y) etc. by replacing their individuals +suffix-search = $(strip $(foreach s, $3, $($(1:%$(strip $2)=%$s)))) +# List composite targets that are constructed by combining other targets +multi-search = $(sort $(foreach m, $1, $(if $(call suffix-search, $m, $2, $3 -), $m))) +# List primitive targets that are compiled from source files +real-search = $(foreach m, $1, $(if $(call suffix-search, $m, $2, $3 -), $(call suffix-search, $m, $2, $3), $m)) + # If $(foo-objs), $(foo-y), $(foo-m), or $(foo-) exists, foo.o is a composite object -multi-search = $(sort $(foreach m, $1, $(if $(call suffix-search, $m, $2 -), $m))) -multi-obj-y := $(call multi-search,$(obj-y),-objs -y) -multi-obj-m := $(call multi-search,$(obj-m),-objs -y -m) +multi-obj-y := $(call multi-search, $(obj-y), .o, -objs -y) +multi-obj-m := $(call multi-search, $(obj-m), .o, -objs -y -m) multi-obj-ym := $(multi-obj-y) $(multi-obj-m) # Replace multi-part objects by their individual parts, # including built-in.a from subdirectories -real-search = $(foreach m, $1, $(if $(call suffix-search, $m, $2 -), $(call suffix-search, $m, $2), $m)) -real-obj-y := $(call real-search, $(obj-y),-objs -y) -real-obj-m := $(call real-search, $(obj-m),-objs -y -m) +real-obj-y := $(call real-search, $(obj-y), .o, -objs -y) +real-obj-m := $(call real-search, $(obj-m), .o, -objs -y -m) always-y += $(always-m)
The suffix-search macro hard-codes the suffix, '.o'. Make it a parameter so that the multi-search and real-search macros can be reused for foo-dtbs syntax introduced by commit 15d16d6dadf6 ("kbuild: Add generic rule to apply fdtoverlay"). Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> --- scripts/Makefile.lib | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-)