diff options
Diffstat (limited to 'tools/perf/arch/powerpc/Makefile')
-rw-r--r-- | tools/perf/arch/powerpc/Makefile | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/tools/perf/arch/powerpc/Makefile b/tools/perf/arch/powerpc/Makefile index a111239df182..e58d00d62f02 100644 --- a/tools/perf/arch/powerpc/Makefile +++ b/tools/perf/arch/powerpc/Makefile @@ -14,18 +14,25 @@ PERF_HAVE_JITDUMP := 1 out := $(OUTPUT)arch/powerpc/include/generated/asm header32 := $(out)/syscalls_32.c header64 := $(out)/syscalls_64.c -sysdef := $(srctree)/tools/arch/powerpc/include/uapi/asm/unistd.h -sysprf := $(srctree)/tools/perf/arch/powerpc/entry/syscalls/ +syskrn := $(srctree)/arch/powerpc/kernel/syscalls/syscall.tbl +sysprf := $(srctree)/tools/perf/arch/powerpc/entry/syscalls +sysdef := $(sysprf)/syscall.tbl systbl := $(sysprf)/mksyscalltbl # Create output directory if not already present _dummy := $(shell [ -d '$(out)' ] || mkdir -p '$(out)') $(header64): $(sysdef) $(systbl) - $(Q)$(SHELL) '$(systbl)' '64' '$(CC)' $(sysdef) > $@ + @(test -d ../../kernel -a -d ../../tools -a -d ../perf && ( \ + (diff -B $(sysdef) $(syskrn) >/dev/null) \ + || echo "Warning: Kernel ABI header at '$(sysdef)' differs from latest version at '$(syskrn)'" >&2 )) || true + $(Q)$(SHELL) '$(systbl)' '64' $(sysdef) > $@ $(header32): $(sysdef) $(systbl) - $(Q)$(SHELL) '$(systbl)' '32' '$(CC)' $(sysdef) > $@ + @(test -d ../../kernel -a -d ../../tools -a -d ../perf && ( \ + (diff -B $(sysdef) $(syskrn) >/dev/null) \ + || echo "Warning: Kernel ABI header at '$(sysdef)' differs from latest version at '$(syskrn)'" >&2 )) || true + $(Q)$(SHELL) '$(systbl)' '32' $(sysdef) > $@ clean:: $(call QUIET_CLEAN, powerpc) $(RM) $(header32) $(header64) |