5 .PHONY
: all all_32 all_64 warn_32bit_failure
clean
7 TARGETS_C_BOTHBITS
:= single_step_syscall sysret_ss_attrs syscall_nt ptrace_syscall \
8 check_initial_reg_state sigreturn ldt_gdt iopl
9 TARGETS_C_32BIT_ONLY
:= entry_from_vm86 syscall_arg_fault test_syscall_vdso unwind_vdso \
10 test_FCMOV test_FCOMI test_FISTTP \
13 TARGETS_C_32BIT_ALL
:= $(TARGETS_C_BOTHBITS
) $(TARGETS_C_32BIT_ONLY
)
14 TARGETS_C_64BIT_ALL
:= $(TARGETS_C_BOTHBITS
) $(TARGETS_C_64BIT_ONLY
)
15 BINARIES_32
:= $(TARGETS_C_32BIT_ALL
:%=%_32
)
16 BINARIES_64
:= $(TARGETS_C_64BIT_ALL
:%=%_64
)
18 CFLAGS
:= -O2
-g
-std
=gnu99
-pthread
-Wall
20 UNAME_M
:= $(shell uname
-m
)
21 CAN_BUILD_I386
:= $(shell .
/check_cc.sh
$(CC
) trivial_32bit_program.c
-m32
)
22 CAN_BUILD_X86_64
:= $(shell .
/check_cc.sh
$(CC
) trivial_64bit_program.c
)
24 ifeq ($(CAN_BUILD_I386
),1)
26 TEST_PROGS
+= $(BINARIES_32
)
29 ifeq ($(CAN_BUILD_X86_64
),1)
31 TEST_PROGS
+= $(BINARIES_64
)
34 all_32
: $(BINARIES_32
)
36 all_64
: $(BINARIES_64
)
39 $(RM
) $(BINARIES_32
) $(BINARIES_64
)
41 $(TARGETS_C_32BIT_ALL
:%=%_32
): %_32
: %.c
42 $(CC
) -m32
-o
$@
$(CFLAGS
) $(EXTRA_CFLAGS
) $^
-lrt
-ldl
-lm
44 $(TARGETS_C_64BIT_ALL
:%=%_64
): %_64
: %.c
45 $(CC
) -m64
-o
$@
$(CFLAGS
) $(EXTRA_CFLAGS
) $^
-lrt
-ldl
47 # x86_64 users should be encouraged to install 32-bit libraries
48 ifeq ($(CAN_BUILD_I386
)$(CAN_BUILD_X86_64
),01)
49 all: warn_32bit_failure
52 @echo
"Warning: you seem to have a broken 32-bit build" 2>&1; \
53 echo
"environment. This will reduce test coverage of 64-bit" 2>&1; \
54 echo
"kernels. If you are using a Debian-like distribution," 2>&1; \
57 echo
" apt-get install gcc-multilib libc6-i386 libc6-dev-i386"; \
59 echo
"If you are using a Fedora-like distribution, try:"; \
61 echo
" yum install glibc-devel.*i686"; \
65 # Some tests have additional dependencies.
66 sysret_ss_attrs_64
: thunks.S
67 ptrace_syscall_32
: raw_syscall_helper_32.S
68 test_syscall_vdso_32
: thunks_32.S
70 # check_initial_reg_state is special: it needs a custom entry, and it
71 # needs to be static so that its interpreter doesn't destroy its initial
73 check_initial_reg_state_32
: CFLAGS
+= -Wl
,-ereal_start
-static
74 check_initial_reg_state_64
: CFLAGS
+= -Wl
,-ereal_start
-static