hc
2024-05-10 9999e48639b3cecb08ffb37358bcba3b48161b29
kernel/tools/perf/arch/powerpc/Makefile
....@@ -14,18 +14,25 @@
1414 out := $(OUTPUT)arch/powerpc/include/generated/asm
1515 header32 := $(out)/syscalls_32.c
1616 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
1920 systbl := $(sysprf)/mksyscalltbl
2021
2122 # Create output directory if not already present
2223 _dummy := $(shell [ -d '$(out)' ] || mkdir -p '$(out)')
2324
2425 $(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) > $@
2630
2731 $(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) > $@
2936
3037 clean::
3138 $(call QUIET_CLEAN, powerpc) $(RM) $(header32) $(header64)