diff options
Diffstat (limited to 'tools/testing/radix-tree/Makefile')
| -rw-r--r-- | tools/testing/radix-tree/Makefile | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/tools/testing/radix-tree/Makefile b/tools/testing/radix-tree/Makefile index 89d613e0505b..caf32a9b9608 100644 --- a/tools/testing/radix-tree/Makefile +++ b/tools/testing/radix-tree/Makefile @@ -18,9 +18,14 @@ endif ifeq ($(BUILD), 32) CFLAGS += -m32 LDFLAGS += -m32 +LONG_BIT := 32 endif -targets: generated/map-shift.h $(TARGETS) +ifndef LONG_BIT +LONG_BIT := $(shell getconf LONG_BIT) +endif + +targets: generated/map-shift.h generated/bit-length.h $(TARGETS) main: $(OFILES) @@ -34,11 +39,11 @@ maple: $(CORE_OFILES) multiorder: multiorder.o $(CORE_OFILES) clean: - $(RM) $(TARGETS) *.o radix-tree.c idr.c generated/map-shift.h + $(RM) $(TARGETS) *.o radix-tree.c idr.c generated/map-shift.h generated/bit-length.h vpath %.c ../../lib -$(OFILES): Makefile *.h */*.h generated/map-shift.h \ +$(OFILES): Makefile *.h */*.h generated/map-shift.h generated/bit-length.h \ ../../include/linux/*.h \ ../../include/asm/*.h \ ../../../include/linux/xarray.h \ @@ -61,3 +66,11 @@ generated/map-shift.h: echo "#define XA_CHUNK_SHIFT $(SHIFT)" > \ generated/map-shift.h; \ fi + +generated/bit-length.h: FORCE + @if ! grep -qws CONFIG_$(LONG_BIT)BIT generated/bit-length.h; then \ + echo "Generating $@"; \ + echo "#define CONFIG_$(LONG_BIT)BIT 1" > $@; \ + fi + +FORCE: ; |