blob: e9b2d0b35dad0bb9280ac30cf8089ca38a029046 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
ifeq ($(subdir),csu)
gen-as-const-headers += cpu-features-offsets.sym
endif
ifeq ($(subdir),elf)
sysdep-dl-routines += dl-get-cpu-features
tests += tst-get-cpu-features
tests-static += tst-get-cpu-features-static
endif
ifeq ($(subdir),setjmp)
gen-as-const-headers += jmp_buf-ssp.sym
sysdep_routines += __longjmp_cancel
endif
ifeq ($(enable-cet),yes)
ifeq ($(subdir),elf)
sysdep-dl-routines += dl-cet
endif
# Add -fcf-protection to CFLAGS when CET is enabled.
CFLAGS-.o += -fcf-protection
CFLAGS-.os += -fcf-protection
CFLAGS-.op += -fcf-protection
CFLAGS-.oS += -fcf-protection
# Compile assembly codes with <cet.h> when CET is enabled.
asm-CPPFLAGS += -fcf-protection -include cet.h
ifeq ($(subdir),elf)
ifeq (yes,$(build-shared))
tests-special += $(objpfx)check-cet.out
endif
# FIXME: Can't use all-built-dso in elf/Makefile since this file is
# processed before elf/Makefile. Duplicate it here.
cet-built-dso := $(common-objpfx)elf/ld.so $(common-objpfx)libc.so \
$(filter-out $(common-objpfx)linkobj/libc.so, \
$(sort $(wildcard $(addprefix $(common-objpfx), \
*/lib*.so \
iconvdata/*.so))))
$(cet-built-dso:=.note): %.note: %
@rm -f $@T
LC_ALL=C $(READELF) -n $< > $@T
test -s $@T
mv -f $@T $@
common-generated += $(cet-built-dso:$(common-objpfx)%=%.note)
$(objpfx)check-cet.out: $(..)sysdeps/x86/check-cet.awk \
$(cet-built-dso:=.note)
LC_ALL=C $(AWK) -f $^ > $@; \
$(evaluate-test)
generated += check-cet.out
endif
endif
|
