tools/perf/arch/s390/Makefile

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 ifndef NO_DWARF
   3 PERF_HAVE_DWARF_REGS := 1
   4 endif
   5 HAVE_KVM_STAT_SUPPORT := 1
   6 PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET := 1
   7 PERF_HAVE_JITDUMP := 1
   8
   9 #
  10 # Syscall table generation for perf
  11 #
  12
  13 out    := $(OUTPUT)arch/s390/include/generated/asm
  14 header := $(out)/syscalls_64.c
  15 syskrn := $(srctree)/arch/s390/kernel/syscalls/syscall.tbl
  16 sysprf := $(srctree)/tools/perf/arch/s390/entry/syscalls
  17 sysdef := $(sysprf)/syscall.tbl
  18 systbl := $(sysprf)/mksyscalltbl
  19
  20 # Create output directory if not already present
  21 _dummy := $(shell [ -d '$(out)' ] || mkdir -p '$(out)')
  22
  23 $(header): $(sysdef) $(systbl)
  24         @(test -d ../../kernel -a -d ../../tools -a -d ../perf && ( \
  25         (diff -B $(sysdef) $(syskrn) >/dev/null) \
  26         || echo "Warning: Kernel ABI header at '$(sysdef)' differs from latest version at '$(syskrn)'" >&2 )) || true
  27         $(Q)$(SHELL) '$(systbl)' $(sysdef) > $@
  28
  29 clean::
  30         $(call QUIET_CLEAN, s390) $(RM) $(header)
  31
  32 archheaders: $(header)