1# SPDX-License-Identifier: GPL-2.0
2uname_M := $(shell uname -m 2>/dev/null || echo not)
3ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/x86/ -e s/x86_64/x86/)
4
5TEST_GEN_PROGS := vdso_test_gettimeofday
6TEST_GEN_PROGS += vdso_test_getcpu
7TEST_GEN_PROGS += vdso_test_abi
8TEST_GEN_PROGS += vdso_test_clock_getres
9ifeq ($(ARCH),$(filter $(ARCH),x86 x86_64))
10TEST_GEN_PROGS += vdso_standalone_test_x86
11endif
12TEST_GEN_PROGS += vdso_test_correctness
13ifeq ($(uname_M),x86_64)
14TEST_GEN_PROGS += vdso_test_getrandom
15TEST_GEN_PROGS += vdso_test_chacha
16endif
17
18CFLAGS := -std=gnu99
19
20ifeq ($(CONFIG_X86_32),y)
21LDLIBS += -lgcc_s
22endif
23
24include ../lib.mk
25$(OUTPUT)/vdso_test_gettimeofday: parse_vdso.c vdso_test_gettimeofday.c
26$(OUTPUT)/vdso_test_getcpu: parse_vdso.c vdso_test_getcpu.c
27$(OUTPUT)/vdso_test_abi: parse_vdso.c vdso_test_abi.c
28$(OUTPUT)/vdso_test_clock_getres: vdso_test_clock_getres.c
29
30$(OUTPUT)/vdso_standalone_test_x86: vdso_standalone_test_x86.c parse_vdso.c
31$(OUTPUT)/vdso_standalone_test_x86: CFLAGS +=-nostdlib -fno-asynchronous-unwind-tables -fno-stack-protector
32
33$(OUTPUT)/vdso_test_correctness: vdso_test_correctness.c
34$(OUTPUT)/vdso_test_correctness: LDFLAGS += -ldl
35
36$(OUTPUT)/vdso_test_getrandom: parse_vdso.c
37$(OUTPUT)/vdso_test_getrandom: CFLAGS += -isystem $(top_srcdir)/tools/include \
38                                         $(KHDR_INCLUDES) \
39                                         -isystem $(top_srcdir)/include/uapi
40
41$(OUTPUT)/vdso_test_chacha: $(top_srcdir)/tools/arch/$(ARCH)/vdso/vgetrandom-chacha.S
42$(OUTPUT)/vdso_test_chacha: CFLAGS += -idirafter $(top_srcdir)/tools/include \
43                                      -idirafter $(top_srcdir)/arch/$(ARCH)/include \
44                                      -idirafter $(top_srcdir)/include \
45                                      -D__ASSEMBLY__ -Wa,--noexecstack
46