string: Disable stack protector in early static initialization
[platform/upstream/glibc.git] / string / Makefile
1 # Copyright (C) 1991-2023 Free Software Foundation, Inc.
2 # This file is part of the GNU C Library.
3
4 # The GNU C Library is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU Lesser General Public
6 # License as published by the Free Software Foundation; either
7 # version 2.1 of the License, or (at your option) any later version.
8
9 # The GNU C Library is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 # Lesser General Public License for more details.
13
14 # You should have received a copy of the GNU Lesser General Public
15 # License along with the GNU C Library; if not, see
16 # <https://www.gnu.org/licenses/>.
17
18 #
19 #       Sub-makefile for string portion of library.
20 #
21 subdir  := string
22
23 include ../Makeconfig
24
25 headers := \
26   argz.h \
27   bits/byteswap.h \
28   bits/endian.h \
29   bits/endianness.h \
30   bits/string_fortified.h \
31   bits/strings_fortified.h \
32   bits/uintn-identity.h \
33   byteswap.h \
34   endian.h \
35   envz.h \
36   memory.h \
37   string.h \
38   strings.h \
39 # headers
40
41 routines := \
42   _strerror \
43   argz-addsep \
44   argz-append \
45   argz-count \
46   argz-create \
47   argz-ctsep \
48   argz-delete \
49   argz-extract \
50   argz-insert \
51   argz-next \
52   argz-replace \
53   argz-stringify \
54   basename \
55   bcopy \
56   bzero \
57   envz \
58   explicit_bzero \
59   ffs \
60   ffsll \
61   memccpy \
62   memchr \
63   memcmp \
64   memcmpeq \
65   memcpy \
66   memfrob \
67   memmem \
68   memmove \
69   mempcpy \
70   memrchr \
71   memset \
72   rawmemchr \
73   sigabbrev_np \
74   sigdescr_np \
75   stpcpy \
76   stpncpy \
77   strcasecmp \
78   strcasecmp_l \
79   strcasestr \
80   strcat \
81   strchr \
82   strchrnul \
83   strcmp \
84   strcoll \
85   strcoll_l \
86   strcpy \
87   strcspn \
88   strdup \
89   strerror \
90   strerror_l \
91   strerrordesc_np \
92   strerrorname_np \
93   strfry \
94   string-inlines \
95   strlen \
96   strncase \
97   strncase_l \
98   strncat \
99   strncmp \
100   strncpy \
101   strndup \
102   strnlen \
103   strpbrk \
104   strrchr \
105   strsep \
106   strsignal \
107   strspn \
108   strstr \
109   strtok \
110   strtok_r \
111   strverscmp \
112   strxfrm \
113   strxfrm_l \
114   swab \
115   wordcopy \
116   xpg-strerror \
117 # routines
118
119 tests := \
120   bug-envz1 \
121   bug-strcoll1 \
122   bug-strcoll2 \
123   bug-strncat1 \
124   bug-strpbrk1 \
125   bug-strspn1 \
126   bug-strtok1 \
127   inl-tester \
128   noinl-tester \
129   stratcliff \
130   test-bcopy \
131   test-bzero \
132   test-endian-file-scope \
133   test-endian-sign-conversion \
134   test-endian-types \
135   test-explicit_bzero \
136   test-ffs \
137   test-memccpy \
138   test-memchr \
139   test-memcmp \
140   test-memcmpeq \
141   test-memcpy \
142   test-memcpy-large \
143   test-memmem \
144   test-memmove \
145   test-mempcpy \
146   test-memrchr \
147   test-memset \
148   test-rawmemchr \
149   test-sig_np \
150   test-stpcpy \
151   test-stpncpy \
152   test-strcasecmp \
153   test-strcasestr \
154   test-strcat \
155   test-strchr \
156   test-strchrnul \
157   test-strcmp \
158   test-strcpy \
159   test-strcspn \
160   test-strlen \
161   test-strncasecmp \
162   test-strncat \
163   test-strncmp \
164   test-strncpy \
165   test-strnlen \
166   test-strpbrk \
167   test-strrchr \
168   test-strspn \
169   test-strstr \
170   testcopy \
171   tester \
172   tst-bswap \
173   tst-cmp \
174   tst-endian \
175   tst-inlcall \
176   tst-memmove-overflow \
177   tst-strfry \
178   tst-strlen \
179   tst-strtok \
180   tst-strtok_r \
181   tst-strxfrm \
182   tst-strxfrm2 \
183   tst-svc \
184   tst-svc2 \
185   tst-xbzero-opt \
186 # tests
187
188 # Both tests require the .mo translation files generated by msgfmt.
189 tests-translation := \
190   tst-strerror \
191   tst-strsignal \
192 # tests-translation
193
194 tests-container   += $(tests-translation)
195 ifeq ($(MSGFMT),:)
196 tests-unsupported += $(tests-translation)
197 endif
198
199 # This test allocates a lot of memory and can run for a long time.
200 xtests = tst-strcoll-overflow
201
202 # This test needs libdl.
203 ifeq (yes,$(build-shared))
204 tests += test-strerror-errno
205 endif
206
207 ifeq ($(run-built-tests),yes)
208 tests-special += $(objpfx)tst-svc-cmp.out
209 endif
210
211 include ../Rules
212
213 CFLAGS-inl-tester.c += -fno-builtin
214 CFLAGS-noinl-tester.c += -fno-builtin
215 CFLAGS-tst-strlen.c += -fno-builtin
216 CFLAGS-stratcliff.c += -fno-builtin
217 CFLAGS-test-ffs.c += -fno-builtin
218 CFLAGS-tst-inlcall.c += -fno-builtin
219 CFLAGS-tst-xbzero-opt.c += -O3
220 CFLAGS-test-endian-sign-conversion.c += -Werror -Wsign-conversion
221 # BZ 21006: Resolve all functions but at least explicit_bzero at startup.
222 # Otherwise the test fails on s390x as the memcpy in prepare_test_buffer is
223 # done by loading r4 / r5 with the test_pattern and using store multiple
224 # instruction to store r4 / r5 to buf.  If explicit_bzero would be resolved in
225 # setup_explicit_clear, r4 / r5 would be stored to stack by _dl_runtime_resolve
226 # and the call to memmem in count_test_patterns will find a hit of the
227 # test_pattern on the stack.
228 LDFLAGS-tst-xbzero-opt = -z now
229
230 # Called during TLS initialization.
231 CFLAGS-memcpy.c += $(no-stack-protector)
232 CFLAGS-wordcopy.c += $(no-stack-protector)
233 # Called during static initialization
234 CFLAGS-strncmp.c += $(no-stack-protector)
235
236 CFLAGS-argz-next.c += $(config-cflags-wno-ignored-attributes)
237 CFLAGS-basename.c += $(config-cflags-wno-ignored-attributes)
238 CFLAGS-ffs.c += $(config-cflags-wno-ignored-attributes)
239 CFLAGS-memmem.c += $(config-cflags-wno-ignored-attributes)
240 CFLAGS-memchr.c += $(config-cflags-wno-ignored-attributes)
241 CFLAGS-mempcpy.c += $(config-cflags-wno-ignored-attributes)
242 CFLAGS-stpcpy.c += $(config-cflags-wno-ignored-attributes)
243 CFLAGS-strnlen.c += $(config-cflags-wno-ignored-attributes)
244
245 ifeq ($(run-built-tests),yes)
246 $(objpfx)tst-svc-cmp.out: tst-svc.expect $(objpfx)tst-svc.out
247         cmp $^ > $@; \
248         $(evaluate-test)
249
250 LOCALES := de_DE.UTF-8 en_US.ISO-8859-1 en_US.UTF-8 \
251            tr_TR.ISO-8859-9 tr_TR.UTF-8 cs_CZ.UTF-8 \
252            da_DK.ISO-8859-1 en_GB.UTF-8 pt_BR.UTF-8
253 include ../gen-locales.mk
254
255 $(objpfx)test-strcasecmp.out: $(gen-locales)
256 $(objpfx)test-strncasecmp.out: $(gen-locales)
257 $(objpfx)tst-strxfrm.out: $(gen-locales)
258 $(objpfx)tst-strxfrm2.out: $(gen-locales)
259 # bug-strcoll2 needs cs_CZ.UTF-8 and da_DK.ISO-8859-1.
260 $(objpfx)bug-strcoll2.out: $(gen-locales)
261 $(objpfx)tst-strcoll-overflow.out: $(gen-locales)
262 $(objpfx)tst-strsignal.out: $(gen-locales)
263 $(objpfx)tst-strerror.out: $(gen-locales)
264
265 endif