1 # Copyright (C) 1995-2024 Free Software Foundation, Inc.
2 # This file is part of the GNU C Library.
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.
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.
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/>.
19 # Specific makefile for libio.
26 bits
/stdio.h bits
/stdio2.h bits
/stdio2-decl.h bits
/stdio-ldbl.h \
27 bits
/types
/FILE.h bits
/types
/__FILE.h bits
/types
/struct_FILE.h \
28 bits
/types
/__fpos_t.h bits
/types
/__fpos64_t.h \
29 bits
/types
/cookie_io_functions_t.h
32 filedoalloc iofclose iofdopen iofflush iofgetpos iofgets iofopen \
33 iofopncook iofputs iofread iofsetpos ioftell wfiledoalloc \
34 iofwrite iogetdelim iogetline iogets iopadn iopopen ioputs \
35 ioseekoff ioseekpos iosetbuffer iosetvbuf ioungetc \
36 iovsprintf iovsscanf \
37 iofgetpos64 iofopen64 iofsetpos64 \
38 fputwc fputwc_u getwc getwc_u getwchar getwchar_u iofgetws iofgetws_u \
39 iofputws iofputws_u iogetwline iowpadn ioungetwc putwc putwc_u \
40 putwchar putwchar_u putchar putchar_u fwprintf swprintf vwprintf \
41 wprintf wscanf fwscanf vwscanf vswprintf iovswscanf swscanf wgenops \
42 wstrops wfileops iofwide fwide wmemstream \
44 clearerr feof ferror fileno fputc freopen fseek getc getchar \
45 memstream pclose putc putchar rewind setbuf setlinebuf vasprintf \
46 iovdprintf vscanf vsnprintf obprintf fcloseall fseeko ftello \
47 freopen64 fseeko64 ftello64 \
49 __fbufsize __freading __fwriting __freadable __fwritable __flbf \
50 __fpurge __fpending __fsetlocking \
52 libc_fatal fmemopen oldfmemopen vtables
54 gen-as-const-headers
+= libio-macros.sym
56 # Exclude fortified routines from being built with _FORTIFY_SOURCE
57 routines_no_fortify
+= \
104 tst-ftell-active-handler \
106 tst-ftell-partial-wide \
114 tst-mmap-fflushsync \
142 tests-internal
= tst-vtables tst-vtables-interposed
144 ifeq (yes
,$(build-shared
))
145 # Add test-fopenloc only if shared library is enabled since it depends on
146 # shared localedata objects.
147 tests
+= tst-fopenloc
148 # Add tst-bz24228 only if shared library is enabled since it can never meet its
149 # objective with static linking because the relevant code just is not there.
152 test-srcs
= test-freopen
154 ifeq ($(build-shared
),yes
)
155 routines
+= oldiofopen oldiofdopen oldiofclose oldiopopen oldpclose \
156 oldtmpfile oldiofgetpos oldiofgetpos64 oldiofsetpos \
160 ifeq (yes
,$(libc-reentrant
))
161 routines
+= clearerr_u feof_u ferror_u fputc_u getc_u getchar_u \
162 iofflush_u putc_u putchar_u peekc iofread_u iofwrite_u iofgets_u \
166 CPPFLAGS
+= $(libio-mtsafe
)
168 # Support for exception handling.
169 CFLAGS-fileops.c
+= -fexceptions
170 CFLAGS-fputc.c
+= -fexceptions
171 CFLAGS-fputwc.c
+= -fexceptions
172 CFLAGS-freopen64.c
+= -fexceptions
173 CFLAGS-freopen.c
+= -fexceptions
174 CFLAGS-fseek.c
+= -fexceptions
175 CFLAGS-fseeko64.c
+= -fexceptions
176 CFLAGS-fseeko.c
+= -fexceptions
177 CFLAGS-ftello64.c
+= -fexceptions
178 CFLAGS-ftello.c
+= -fexceptions
179 CFLAGS-fwide.c
+= -fexceptions
180 CFLAGS-genops.c
+= -fexceptions
181 CFLAGS-getc.c
+= -fexceptions
182 CFLAGS-getchar.c
+= -fexceptions
183 CFLAGS-getwc.c
+= -fexceptions
184 CFLAGS-getwchar.c
+= -fexceptions
185 CFLAGS-iofclose.c
+= -fexceptions
186 CFLAGS-iofflush.c
+= -fexceptions
$(config-cflags-wno-ignored-attributes
)
187 CFLAGS-iofgetpos64.c
+= -fexceptions
188 CFLAGS-iofgetpos.c
+= -fexceptions
189 CFLAGS-iofgets.c
+= -fexceptions
190 CFLAGS-iofgetws.c
+= -fexceptions
191 CFLAGS-iofputs.c
+= -fexceptions
$(config-cflags-wno-ignored-attributes
)
192 CFLAGS-iofputws.c
+= -fexceptions
193 CFLAGS-iofread.c
+= -fexceptions
194 CFLAGS-iofsetpos64.c
+= -fexceptions
195 CFLAGS-iofsetpos.c
+= -fexceptions
196 CFLAGS-ioftell.c
+= -fexceptions
197 CFLAGS-iofwrite.c
+= -fexceptions
$(config-cflags-wno-ignored-attributes
)
198 CFLAGS-iogetdelim.c
+= -fexceptions
199 CFLAGS-iogetline.c
+= -fexceptions
200 CFLAGS-iogets.c
+= -fexceptions
201 CFLAGS-iogetwline.c
+= -fexceptions
202 CFLAGS-ioputs.c
+= -fexceptions
203 CFLAGS-ioseekoff.c
+= -fexceptions
204 CFLAGS-ioseekpos.c
+= -fexceptions
205 CFLAGS-iosetbuffer.c
+= -fexceptions
206 CFLAGS-iosetvbuf.c
+= -fexceptions
207 CFLAGS-ioungetc.c
+= -fexceptions
208 CFLAGS-ioungetwc.c
+= -fexceptions
209 CFLAGS-oldfileops.c
+= -fexceptions
210 CFLAGS-oldiofclose.c
+= -fexceptions
211 CFLAGS-oldiofgetpos64.c
+= -fexceptions
212 CFLAGS-oldiofgetpos.c
+= -fexceptions
213 CFLAGS-oldiofsetpos64.c
+= -fexceptions
214 CFLAGS-oldiofsetpos.c
+= -fexceptions
215 CFLAGS-peekc.c
+= -fexceptions
216 CFLAGS-putc.c
+= -fexceptions
217 CFLAGS-putchar.c
+= -fexceptions
218 CFLAGS-putwc.c
+= -fexceptions
219 CFLAGS-putwchar.c
+= -fexceptions
220 CFLAGS-rewind.c
+= -fexceptions
221 CFLAGS-wfileops.c
+= -fexceptions
222 CFLAGS-wgenops.c
+= -fexceptions
223 CFLAGS-oldiofopen.c
+= -fexceptions
224 CFLAGS-iofopen.c
+= -fexceptions
225 CFLAGS-iofopen64.c
+= -fexceptions
226 CFLAGS-oldtmpfile.c
+= -fexceptions
227 CFLAGS-fileno.c
+= $(config-cflags-wno-ignored-attributes
)
228 CFLAGS-feof_u.c
+= $(config-cflags-wno-ignored-attributes
)
229 CFLAGS-ferror_u.c
+= $(config-cflags-wno-ignored-attributes
)
230 CFLAGS-getc_u.c
+= $(config-cflags-wno-ignored-attributes
)
231 CFLAGS-iofflush_u.c
+= $(config-cflags-wno-ignored-attributes
)
232 CFLAGS-putc_u.c
+= $(config-cflags-wno-ignored-attributes
)
233 CFLAGS-iofgets_u.c
+= $(config-cflags-wno-ignored-attributes
)
234 CFLAGS-iofputs_u.c
+= $(config-cflags-wno-ignored-attributes
)
235 # XXX Do we need filedoalloc and wfiledoalloc? Others?
237 # Prevent fortification as these are built with -O0
238 CFLAGS-tst-bz24051.c
+= $(no-fortify-source
)
239 CFLAGS-tst-bz24153.c
+= $(no-fortify-source
)
241 CFLAGS-tst_putwc.c
+= -DOBJPFX
=\"$(objpfx
)\"
243 # These test cases intentionally use overlapping arguments
244 CFLAGS-tst-sprintf-ub.c
+= -Wno-restrict
$(no-fortify-source
)
245 CFLAGS-tst-sprintf-chk-ub.c
+= -Wno-restrict
$(no-fortify-source
)
247 LDFLAGS-tst-bz24228
= -Wl
,--version-script
=tst-bz24228.map
249 tst_wprintf2-ARGS
= "Some Text"
251 test-fmemopen-ENV
= MALLOC_TRACE
=$(objpfx
)test-fmemopen.mtrace \
252 LD_PRELOAD
=$(common-objpfx
)/malloc
/libc_malloc_debug.so
253 tst-fopenloc-ENV
= MALLOC_TRACE
=$(objpfx
)tst-fopenloc.mtrace \
254 LD_PRELOAD
=$(common-objpfx
)/malloc
/libc_malloc_debug.so
255 tst-bz22415-ENV
= MALLOC_TRACE
=$(objpfx
)tst-bz22415.mtrace \
256 LD_PRELOAD
=$(common-objpfx
)/malloc
/libc_malloc_debug.so
257 tst-bz24228-ENV
= MALLOC_TRACE
=$(objpfx
)tst-bz24228.mtrace \
258 LD_PRELOAD
=$(common-objpfx
)/malloc
/libc_malloc_debug.so
260 generated
+= test-fmemopen.mtrace test-fmemopen.
check
261 generated
+= tst-fopenloc.mtrace tst-fopenloc.
check
262 generated
+= tst-bz22415.mtrace tst-bz22415.
check
264 aux
:= fileops genops stdfiles stdio strops
266 ifeq ($(build-shared
),yes
)
267 generated
+= tst-bz24228.mtrace tst-bz24228.
check
268 aux
+= oldfileops oldstdfiles
277 shared-only-routines
= oldiofopen oldiofdopen oldiofclose oldfileops \
278 oldstdfiles oldiopopen oldpclose oldtmpfile \
279 oldiofgetpos oldiofgetpos64 oldiofsetpos \
282 ifeq ($(run-built-tests
),yes
)
283 tests-special
+= $(objpfx
)test-freopen.out
$(objpfx
)test-fmemopen-mem.out \
284 $(objpfx
)tst-bz22415-mem.out
285 ifeq (yes
,$(build-shared
))
286 # Run tst-fopenloc-cmp.out and tst-openloc-mem.out only if shared
287 # library is enabled since they depend on tst-fopenloc.out.
288 tests-special
+= $(objpfx
)tst-fopenloc-cmp.out
$(objpfx
)tst-fopenloc-mem.out \
289 $(objpfx
)tst-bz24228-mem.out
293 tst-cleanup-default \
294 tst-cleanup-default-static \
296 tests-static
+= tst-cleanup-default-static
297 tests-special
+= $(objpfx
)tst-cleanup-default-cmp.out
$(objpfx
)tst-cleanup-default-static-cmp.out
298 LDFLAGS-tst-cleanup-default
= -Wl
,--gc-sections
299 LDFLAGS-tst-cleanup-default-static
= -Wl
,--gc-sections
301 ifeq ($(have-gnu-retain
)$(have-z-start-stop-gc
),yesyes
)
303 tst-cleanup-nostart-stop-gc \
304 tst-cleanup-nostart-stop-gc-static \
305 tst-cleanup-start-stop-gc \
306 tst-cleanup-start-stop-gc-static \
309 tst-cleanup-nostart-stop-gc-static \
310 tst-cleanup-start-stop-gc-static \
312 tests-special
+= $(objpfx
)tst-cleanup-start-stop-gc-cmp.out \
313 $(objpfx
)tst-cleanup-start-stop-gc-static-cmp.out \
314 $(objpfx
)tst-cleanup-nostart-stop-gc-cmp.out \
315 $(objpfx
)tst-cleanup-nostart-stop-gc-static-cmp.out
316 LDFLAGS-tst-cleanup-start-stop-gc
:= -Wl
,--gc-sections
,-z
,start-stop-gc
317 LDFLAGS-tst-cleanup-start-stop-gc-static
:= -Wl
,--gc-sections
,-z
,start-stop-gc
318 LDFLAGS-tst-cleanup-nostart-stop-gc
:= -Wl
,--gc-sections
,-z
,nostart-stop-gc
319 LDFLAGS-tst-cleanup-nostart-stop-gc-static
:= -Wl
,--gc-sections
,-z
,nostart-stop-gc
325 ifeq ($(run-built-tests
),yes
)
326 LOCALES
:= de_DE.ISO-8859-1 de_DE.UTF-8 en_US.ISO-8859-1 en_US.UTF-8 \
327 ja_JP.EUC-JP ja_JP.UTF-8
328 include ..
/gen-locales.mk
330 $(objpfx
)bug-ftell.out
: $(gen-locales
)
331 $(objpfx
)bug-ungetwc1.out
: $(gen-locales
)
332 $(objpfx
)bug-ungetwc2.out
: $(gen-locales
)
333 $(objpfx
)tst-fgetwc.out
: $(gen-locales
)
334 $(objpfx
)tst-fgetws.out
: $(gen-locales
)
335 $(objpfx
)tst-fopenloc.out
: $(gen-locales
)
336 $(objpfx
)tst-fputws.out
: $(gen-locales
)
337 $(objpfx
)tst-fseek.out
: $(gen-locales
)
338 $(objpfx
)tst-ftell-active-handler.out
: $(gen-locales
)
339 $(objpfx
)tst-ftell-append.out
: $(gen-locales
)
340 $(objpfx
)tst-ftell-partial-wide.out
: $(gen-locales
)
341 $(objpfx
)tst-setvbuf1.out
: $(gen-locales
)
342 $(objpfx
)tst-swscanf.out
: $(gen-locales
)
343 $(objpfx
)tst-ungetwc1.out
: $(gen-locales
)
344 $(objpfx
)tst-ungetwc2.out
: $(gen-locales
)
345 $(objpfx
)tst-widetext.out
: $(gen-locales
)
346 $(objpfx
)tst_wprintf2.out
: $(gen-locales
)
347 $(objpfx
)tst-wfile-sync.out
: $(gen-locales
)
350 define gen-tst-cleanup
351 $(objpfx
)tst-cleanup-
$1-cmp.out
: tst-cleanup.exp
$(objpfx
)tst-cleanup-
$1.out
352 cmp
$$^
> $$@
; $$(evaluate-test
)
355 $(foreach t
,default default-static start-stop-gc start-stop-gc-static nostart-stop-gc nostart-stop-gc-static
, \
356 $(eval
$(call gen-tst-cleanup
,$(t
))))
358 $(objpfx
)test-freopen.out
: test-freopen.sh
$(objpfx
)test-freopen
359 $(SHELL
) $< $(common-objpfx
) '$(test-program-prefix)' \
360 $(common-objpfx
)libio
/; \
363 $(objpfx
)tst-fopenloc-cmp.out
: ..
/iconvdata
/testdata
/ISO-8859-1..UTF8 \
364 $(objpfx
)tst-fopenloc.out
368 $(objpfx
)test-fmemopen-mem.out
: $(objpfx
)test-fmemopen.out
369 $(common-objpfx
)malloc
/mtrace
$(objpfx
)test-fmemopen.mtrace
> $@
; \
372 $(objpfx
)tst-fopenloc-mem.out
: $(objpfx
)tst-fopenloc.out
373 $(common-objpfx
)malloc
/mtrace
$(objpfx
)tst-fopenloc.mtrace
> $@
; \
376 $(objpfx
)tst-bz22415-mem.out
: $(objpfx
)tst-bz22415.out
377 $(common-objpfx
)malloc
/mtrace
$(objpfx
)tst-bz22415.mtrace
> $@
; \
380 $(objpfx
)tst-bz24228-mem.out
: $(objpfx
)tst-bz24228.out
381 $(common-objpfx
)malloc
/mtrace
$(objpfx
)tst-bz24228.mtrace
> $@
; \