1# SPDX-License-Identifier: GPL-2.0
 2
 3# Memblock simulator requires AddressSanitizer (libasan) and liburcu development
 4# packages installed
 5CFLAGS += -I. -I../../include -Wall -O2 -fsanitize=address \
 6	  -fsanitize=undefined -D CONFIG_PHYS_ADDR_T_64BIT
 7LDFLAGS += -fsanitize=address -fsanitize=undefined
 8TARGETS = main
 9TEST_OFILES = tests/alloc_nid_api.o tests/alloc_helpers_api.o tests/alloc_api.o \
10		  tests/basic_api.o tests/common.o tests/alloc_exact_nid_api.o
11DEP_OFILES = memblock.o lib/slab.o mmzone.o slab.o
12OFILES = main.o $(DEP_OFILES) $(TEST_OFILES)
13EXTR_SRC = ../../../mm/memblock.c
14
15ifeq ($(BUILD), 32)
16	CFLAGS += -m32
17	LDFLAGS += -m32
18endif
19
20# Process user parameters
21include scripts/Makefile.include
22
23main: $(OFILES)
24
25$(OFILES): include
26
27include: ../../../include/linux/memblock.h ../../include/linux/*.h \
28	../../include/asm/*.h
29
30	@mkdir -p linux
31	test -L linux/memblock.h || ln -s ../../../../include/linux/memblock.h linux/memblock.h
32	test -L asm/asm.h || ln -s ../../../arch/x86/include/asm/asm.h asm/asm.h
33	test -L asm/cmpxchg.h || ln -s ../../../arch/x86/include/asm/cmpxchg.h asm/cmpxchg.h
34
35memblock.c: $(EXTR_SRC)
36	test -L memblock.c || ln -s $(EXTR_SRC) memblock.c
37
38clean:
39	$(RM) $(TARGETS) $(OFILES) linux/memblock.h memblock.c asm/asm.h asm/cmpxchg.h
40
41help:
42	@echo  'Memblock simulator'
43	@echo  ''
44	@echo  'Available targets:'
45	@echo  '  main		  - Build the memblock simulator'
46	@echo  '  clean		  - Remove generated files and symlinks in the directory'
47	@echo  ''
48	@echo  'Configuration:'
49	@echo  '  make MEMBLOCK_DEBUG=1     - enable memblock_dbg() messages'
50	@echo  '  make NUMA=1               - simulate enabled NUMA'
51	@echo  '  make 32BIT_PHYS_ADDR_T=1  - Use 32 bit physical addresses'
52
53vpath %.c ../../lib
54
55.PHONY: clean include help