.. | .. |
---|
14 | 14 | out := $(OUTPUT)arch/powerpc/include/generated/asm |
---|
15 | 15 | header32 := $(out)/syscalls_32.c |
---|
16 | 16 | header64 := $(out)/syscalls_64.c |
---|
17 | | -sysdef := $(srctree)/tools/arch/powerpc/include/uapi/asm/unistd.h |
---|
18 | | -sysprf := $(srctree)/tools/perf/arch/powerpc/entry/syscalls/ |
---|
| 17 | +syskrn := $(srctree)/arch/powerpc/kernel/syscalls/syscall.tbl |
---|
| 18 | +sysprf := $(srctree)/tools/perf/arch/powerpc/entry/syscalls |
---|
| 19 | +sysdef := $(sysprf)/syscall.tbl |
---|
19 | 20 | systbl := $(sysprf)/mksyscalltbl |
---|
20 | 21 | |
---|
21 | 22 | # Create output directory if not already present |
---|
22 | 23 | _dummy := $(shell [ -d '$(out)' ] || mkdir -p '$(out)') |
---|
23 | 24 | |
---|
24 | 25 | $(header64): $(sysdef) $(systbl) |
---|
25 | | - $(Q)$(SHELL) '$(systbl)' '64' '$(CC)' $(sysdef) > $@ |
---|
| 26 | + @(test -d ../../kernel -a -d ../../tools -a -d ../perf && ( \ |
---|
| 27 | + (diff -B $(sysdef) $(syskrn) >/dev/null) \ |
---|
| 28 | + || echo "Warning: Kernel ABI header at '$(sysdef)' differs from latest version at '$(syskrn)'" >&2 )) || true |
---|
| 29 | + $(Q)$(SHELL) '$(systbl)' '64' $(sysdef) > $@ |
---|
26 | 30 | |
---|
27 | 31 | $(header32): $(sysdef) $(systbl) |
---|
28 | | - $(Q)$(SHELL) '$(systbl)' '32' '$(CC)' $(sysdef) > $@ |
---|
| 32 | + @(test -d ../../kernel -a -d ../../tools -a -d ../perf && ( \ |
---|
| 33 | + (diff -B $(sysdef) $(syskrn) >/dev/null) \ |
---|
| 34 | + || echo "Warning: Kernel ABI header at '$(sysdef)' differs from latest version at '$(syskrn)'" >&2 )) || true |
---|
| 35 | + $(Q)$(SHELL) '$(systbl)' '32' $(sysdef) > $@ |
---|
29 | 36 | |
---|
30 | 37 | clean:: |
---|
31 | 38 | $(call QUIET_CLEAN, powerpc) $(RM) $(header32) $(header64) |
---|