Handle samples/ like the other top-level directories to simplify the Makefile. Include include/config/auto.conf earlier to evaluate drivers-$(CONFIG_SAMPLES). Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> --- Makefile | 18 ++++++++---------- samples/Makefile | 2 +- 2 files changed, 9 insertions(+), 11 deletions(-) diff --git a/Makefile b/Makefile index 15e17b4..251ded5 100644 --- a/Makefile +++ b/Makefile @@ -598,20 +598,21 @@ endif export KBUILD_MODULES KBUILD_BUILTIN +ifeq ($(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
