samples: guard sub-directories with CONFIG options
authorMasahiro Yamada <yamada.masahiro@socionext.com>
Thu, 9 May 2019 01:00:19 +0000 (10:00 +0900)
committerMasahiro Yamada <yamada.masahiro@socionext.com>
Sat, 18 May 2019 02:29:01 +0000 (11:29 +0900)
Do not descend to sub-directories when unneeded.

I used subdir-$(CONFIG_...) for hidraw, seccomp, and vfs because
they only contain host programs.

While we are here, let's add SPDX License tag, and sort the directories
alphabetically.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
samples/Makefile
samples/seccomp/Makefile
samples/vfs/Makefile

index 8e096e0..debf892 100644 (file)
@@ -1,6 +1,22 @@
+# SPDX-License-Identifier: GPL-2.0
 # Makefile for Linux samples code
 
-obj-y                  += kobject/ kprobes/ trace_events/ livepatch/ \
-                          hw_breakpoint/ kfifo/ kdb/ hidraw/ rpmsg/ seccomp/ \
-                          configfs/ connector/ v4l/ trace_printk/ \
-                          vfio-mdev/ vfs/ qmi/ binderfs/ pidfd/
+obj-$(CONFIG_SAMPLE_ANDROID_BINDERFS)  += binderfs/
+obj-$(CONFIG_SAMPLE_CONFIGFS)          += configfs/
+obj-$(CONFIG_SAMPLE_CONNECTOR)         += connector/
+subdir-y                               += hidraw
+obj-$(CONFIG_SAMPLE_HW_BREAKPOINT)     += hw_breakpoint/
+obj-$(CONFIG_SAMPLE_KDB)               += kdb/
+obj-$(CONFIG_SAMPLE_KFIFO)             += kfifo/
+obj-$(CONFIG_SAMPLE_KOBJECT)           += kobject/
+obj-$(CONFIG_SAMPLE_KPROBES)           += kprobes/
+obj-$(CONFIG_SAMPLE_LIVEPATCH)         += livepatch/
+subdir-y                               += pidfd
+obj-$(CONFIG_SAMPLE_QMI_CLIENT)                += qmi/
+obj-$(CONFIG_SAMPLE_RPMSG_CLIENT)      += rpmsg/
+subdir-$(CONFIG_SAMPLE_SECCOMP)                += seccomp
+obj-$(CONFIG_SAMPLE_TRACE_EVENTS)      += trace_events/
+obj-$(CONFIG_SAMPLE_TRACE_PRINTK)      += trace_printk/
+obj-$(CONFIG_VIDEO_PCI_SKELETON)       += v4l/
+obj-y                                  += vfio-mdev/
+subdir-$(CONFIG_SAMPLE_VFS)            += vfs
index 00e0b5e..009775b 100644 (file)
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 ifndef CROSS_COMPILE
-hostprogs-$(CONFIG_SAMPLE_SECCOMP) := bpf-fancy dropper bpf-direct user-trap
+hostprogs-y := bpf-fancy dropper bpf-direct user-trap
 
 HOSTCFLAGS_bpf-fancy.o += -I$(objtree)/usr/include
 HOSTCFLAGS_bpf-fancy.o += -idirafter $(objtree)/include
index 4ac9690..a3e4ffd 100644 (file)
@@ -1,5 +1,5 @@
 # List of programs to build
-hostprogs-$(CONFIG_SAMPLE_VFS) := \
+hostprogs-y := \
        test-fsmount \
        test-statx