| # kbuild trick to avoid linker error. Can be omitted if a module is built. | |
| obj- := dummy.o | |
| hostprogs-$(CONFIG_SAMPLE_SECCOMP) := bpf-fancy dropper bpf-direct | |
| HOSTCFLAGS_bpf-fancy.o += -I$(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-m) | |
| 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-m) | |
| endif | |
| endif |