[PATCH 3/6] samples: use uapiprogs support for seccomp

[Sam Ravnborg]

Reduce complexity of seccomp Makefile by introducing use of uapiprogs support.
Build testet with i686 only.

Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
---
 samples/Makefile         |  2 +-
 samples/seccomp/Makefile | 48 ++----------------------------------------------
 2 files changed, 3 insertions(+), 47 deletions(-)

diff --git a/samples/Makefile b/samples/Makefile
index 7c08028..b4d7d66 100644
--- a/samples/Makefile
+++ b/samples/Makefile
@@ -11,5 +11,5 @@ obj-$(CONFIG_SAMPLES) += rpmsg/
 obj-$(CONFIG_SAMPLES) += kdb/
 
 # user space programs
-obj-$(CONFIG_SAMPLES) += seccomp/
+subdir-$(CONFIG_SAMPLES) += seccomp
 obj-$(CONFIG_SAMPLES) += hidraw/
diff --git a/samples/seccomp/Makefile b/samples/seccomp/Makefile
index 1b4e4b8..8f11cf4 100644
--- a/samples/seccomp/Makefile
+++ b/samples/seccomp/Makefile
@@ -1,48 +1,4 @@
-# kbuild trick to avoid linker error. Can be omitted if a module is built.
-obj- := dummy.o
+uapiprogs-$(CONFIG_SECCOMP_FILTER) := bpf-fancy dropper bpf-direct
 
-hostprogs-$(CONFIG_SECCOMP_FILTER) := bpf-fancy dropper bpf-direct
+bpf-fancy-y := bpf-fancy.o bpf-helper.o
 
-HOSTCFLAGS_bpf-fancy.o += -I$(objtree)/usr/include
-HOSTCFLAGS_bpf-fancy.o += -idirafter $(objtree)/include
-HOSTCFLAGS_bpf-helper.o += -I$(objtree)/usr/include
-HOSTCFLAGS_bpf-helper.o += -idirafter $(objtree)/include
-bpf-fancy-objs := bpf-fancy.o bpf-helper.o
-
-HOSTCFLAGS_dropper.o += -I$(objtree)/usr/include
-HOSTCFLAGS_dropper.o += -idirafter $(objtree)/include
-dropper-objs := dropper.o
-
-HOSTCFLAGS_bpf-direct.o += -I$(objtree)/usr/include
-HOSTCFLAGS_bpf-direct.o += -idirafter $(objtree)/include
-bpf-direct-objs := bpf-direct.o
-
-# Try to match the kernel target.
-ifndef CROSS_COMPILE
-ifndef CONFIG_64BIT
-
-# s390 has -m31 flag to build 31 bit binaries
-ifndef CONFIG_S390
-MFLAG = -m32
-else
-MFLAG = -m31
-endif
-
-HOSTCFLAGS_bpf-direct.o += $(MFLAG)
-HOSTCFLAGS_dropper.o += $(MFLAG)
-HOSTCFLAGS_bpf-helper.o += $(MFLAG)
-HOSTCFLAGS_bpf-fancy.o += $(MFLAG)
-HOSTLOADLIBES_bpf-direct += $(MFLAG)
-HOSTLOADLIBES_bpf-fancy += $(MFLAG)
-HOSTLOADLIBES_dropper += $(MFLAG)
-endif
-always := $(hostprogs-y)
-else
-# MIPS system calls are defined based on the -mabi that is passed
-# to the toolchain which may or may not be a valid option
-# for the host toolchain. So disable tests if target architecture
-# is MIPS but the host isn't.
-ifndef CONFIG_MIPS
-always := $(hostprogs-y)
-endif
-endif
-- 
1.9.3

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