| Message ID | 1556336020-15634-1-git-send-email-yamada.masahiro@socionext.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/5] kbuild: move samples/ to KBUILD_VMLINUX_OBJS | expand |
On Sat, Apr 27, 2019 at 12:34 PM Masahiro Yamada <yamada.masahiro@socionext.com> wrote: > > Handle samples/ like the other top-level directories to simplify > the Makefile. > > Include include/config/auto.conf earlier to evaluate > drivers-$(CONFIG_SAMPLES). > > Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> > --- Series, applied to linux-kbuild. > Makefile | 18 ++++++++---------- > samples/Makefile | 2 +- > 2 files changed, 9 insertions(+), 11 deletions(-) > > diff --git a/Makefile b/Makefile > index 15e17b4..251ded5 100644 > --- a/Makefile > +++ b/Makefile > @@ -598,20 +598,21 @@ endif > > export KBUILD_MODULES KBUILD_BUILTIN > > +ifeq ($(dot-config),1) > +include include/config/auto.conf > +endif > + > ifeq ($(KBUILD_EXTMOD),) > # Objects we will link into vmlinux / subdirs we need to visit > init-y := init/ > drivers-y := drivers/ sound/ > +drivers-$(CONFIG_SAMPLES) += samples/ > net-y := net/ > libs-y := lib/ > core-y := usr/ > virt-y := virt/ > endif # KBUILD_EXTMOD > > -ifeq ($(dot-config),1) > -include include/config/auto.conf > -endif > - > # The all: target is the default when no target is given on the > # command line. > # This allow a user to issue only 'make' to build a kernel including modules > @@ -1005,7 +1006,7 @@ export KBUILD_VMLINUX_LIBS := $(libs-y1) > export KBUILD_LDS := arch/$(SRCARCH)/kernel/vmlinux.lds > export LDFLAGS_vmlinux > # used by scripts/package/Makefile > -export KBUILD_ALLDIRS := $(sort $(filter-out arch/%,$(vmlinux-alldirs)) arch Documentation include samples scripts tools) > +export KBUILD_ALLDIRS := $(sort $(filter-out arch/%,$(vmlinux-alldirs)) arch Documentation include scripts tools) > > vmlinux-deps := $(KBUILD_LDS) $(KBUILD_VMLINUX_OBJS) $(KBUILD_VMLINUX_LIBS) > > @@ -1042,11 +1043,8 @@ vmlinux: scripts/link-vmlinux.sh autoksyms_recursive $(vmlinux-deps) FORCE > > targets := vmlinux > > -# Build samples along the rest of the kernel. This needs headers_install. > -ifdef CONFIG_SAMPLES > -vmlinux-dirs += samples > +# Some samples need headers_install. > samples: headers_install > -endif > > # The actual objects are generated when descending, > # make sure no implicit rule kicks in > @@ -1362,7 +1360,7 @@ MRPROPER_FILES += .config .config.old .version \ > # > clean: rm-dirs := $(CLEAN_DIRS) > clean: rm-files := $(CLEAN_FILES) > -clean-dirs := $(addprefix _clean_, . $(vmlinux-alldirs) Documentation samples) > +clean-dirs := $(addprefix _clean_, . $(vmlinux-alldirs) Documentation) > > PHONY += $(clean-dirs) clean archclean vmlinuxclean > $(clean-dirs): > diff --git a/samples/Makefile b/samples/Makefile > index b1142a9..50f8586 100644 > --- a/samples/Makefile > +++ b/samples/Makefile > @@ -1,6 +1,6 @@ > # Makefile for Linux samples code > > -obj-$(CONFIG_SAMPLES) += kobject/ kprobes/ trace_events/ livepatch/ \ > +obj-y += kobject/ kprobes/ trace_events/ livepatch/ \ > hw_breakpoint/ kfifo/ kdb/ hidraw/ rpmsg/ seccomp/ \ > configfs/ connector/ v4l/ trace_printk/ \ > vfio-mdev/ statx/ qmi/ binderfs/ > -- > 2.7.4 >
diff --git a/Makefile b/Makefile index 15e17b4..251ded5 100644 --- a/Makefile +++ b/Makefile @@ -598,20 +598,21 @@ endif export KBUILD_MODULES KBUILD_BUILTIN +ifeq ($(dot-config),1) +include include/config/auto.conf +endif + ifeq ($(KBUILD_EXTMOD),) # Objects we will link into vmlinux / subdirs we need to visit init-y := init/ drivers-y := drivers/ sound/ +drivers-$(CONFIG_SAMPLES) += samples/ net-y := net/ libs-y := lib/ core-y := usr/ virt-y := virt/ endif # KBUILD_EXTMOD -ifeq ($(dot-config),1) -include include/config/auto.conf -endif - # The all: target is the default when no target is given on the # command line. # This allow a user to issue only 'make' to build a kernel including modules @@ -1005,7 +1006,7 @@ export KBUILD_VMLINUX_LIBS := $(libs-y1) export KBUILD_LDS := arch/$(SRCARCH)/kernel/vmlinux.lds export LDFLAGS_vmlinux # used by scripts/package/Makefile -export KBUILD_ALLDIRS := $(sort $(filter-out arch/%,$(vmlinux-alldirs)) arch Documentation include samples scripts tools) +export KBUILD_ALLDIRS := $(sort $(filter-out arch/%,$(vmlinux-alldirs)) arch Documentation include scripts tools) vmlinux-deps := $(KBUILD_LDS) $(KBUILD_VMLINUX_OBJS) $(KBUILD_VMLINUX_LIBS) @@ -1042,11 +1043,8 @@ vmlinux: scripts/link-vmlinux.sh autoksyms_recursive $(vmlinux-deps) FORCE targets := vmlinux -# Build samples along the rest of the kernel. This needs headers_install. -ifdef CONFIG_SAMPLES -vmlinux-dirs += samples +# Some samples need headers_install. samples: headers_install -endif # The actual objects are generated when descending, # make sure no implicit rule kicks in @@ -1362,7 +1360,7 @@ MRPROPER_FILES += .config .config.old .version \ # clean: rm-dirs := $(CLEAN_DIRS) clean: rm-files := $(CLEAN_FILES) -clean-dirs := $(addprefix _clean_, . $(vmlinux-alldirs) Documentation samples) +clean-dirs := $(addprefix _clean_, . $(vmlinux-alldirs) Documentation) PHONY += $(clean-dirs) clean archclean vmlinuxclean $(clean-dirs): diff --git a/samples/Makefile b/samples/Makefile index b1142a9..50f8586 100644 --- a/samples/Makefile +++ b/samples/Makefile @@ -1,6 +1,6 @@ # Makefile for Linux samples code -obj-$(CONFIG_SAMPLES) += kobject/ kprobes/ trace_events/ livepatch/ \ +obj-y += kobject/ kprobes/ trace_events/ livepatch/ \ hw_breakpoint/ kfifo/ kdb/ hidraw/ rpmsg/ seccomp/ \ configfs/ connector/ v4l/ trace_printk/ \ vfio-mdev/ statx/ qmi/ binderfs/
Handle samples/ like the other top-level directories to simplify the Makefile. Include include/config/auto.conf earlier to evaluate drivers-$(CONFIG_SAMPLES). Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> --- Makefile | 18 ++++++++---------- samples/Makefile | 2 +- 2 files changed, 9 insertions(+), 11 deletions(-)