stdio-common/Makefile

   1 # Copyright (C) 1991-2024 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 #       Specific makefile for stdio-common.
  20 #
  21 subdir  := stdio-common
  22
  23 include ../Makeconfig
  24
  25 headers := \
  26   bits/printf-ldbl.h \
  27   bits/stdio_lim.h \
  28   printf.h \
  29   stdio_ext.h \
  30   # headers
  31
  32 routines := \
  33   _itoa \
  34   _itowa \
  35   asprintf \
  36   ctermid \
  37   cuserid \
  38   dprintf \
  39   flockfile \
  40   fprintf \
  41   fscanf \
  42   ftrylockfile \
  43   funlockfile \
  44   gentempfd \
  45   getline \
  46   getw \
  47   grouping_iterator \
  48   iovfscanf \
  49   isoc23_fscanf \
  50   isoc23_scanf \
  51   isoc23_sscanf \
  52   isoc23_vfscanf \
  53   isoc23_vscanf \
  54   isoc23_vsscanf \
  55   isoc99_fscanf \
  56   isoc99_scanf \
  57   isoc99_sscanf \
  58   isoc99_vfscanf \
  59   isoc99_vscanf \
  60   isoc99_vsscanf \
  61   itoa-digits \
  62   itoa-udigits \
  63   itowa-digits \
  64   perror \
  65   printf \
  66   printf-prs \
  67   printf_buffer_as_file \
  68   printf_buffer_done \
  69   printf_buffer_flush \
  70   printf_buffer_pad_1 \
  71   printf_buffer_putc_1 \
  72   printf_buffer_puts_1 \
  73   printf_buffer_to_file \
  74   printf_buffer_write \
  75   printf_fp \
  76   printf_fphex \
  77   printf_function_invoke \
  78   printf_size \
  79   psiginfo \
  80   psignal \
  81   putw \
  82   reg-modifier \
  83   reg-printf \
  84   reg-type \
  85   remove \
  86   rename \
  87   renameat \
  88   renameat2 \
  89   scanf \
  90   snprintf \
  91   sprintf \
  92   sscanf \
  93   tempnam \
  94   tempname \
  95   tmpdir \
  96   tmpfile \
  97   tmpfile64 \
  98   tmpnam \
  99   tmpnam_r \
 100   translated_number_width \
 101   vfprintf \
 102   vfprintf-internal \
 103   vfscanf \
 104   vfscanf-internal \
 105   vfwprintf \
 106   vfwprintf-internal \
 107   vfwscanf \
 108   vfwscanf-internal \
 109   vprintf \
 110   wprintf_buffer_as_file \
 111   wprintf_buffer_done \
 112   wprintf_buffer_flush \
 113   wprintf_buffer_pad_1 \
 114   wprintf_buffer_putc_1 \
 115   wprintf_buffer_puts_1 \
 116   wprintf_buffer_to_file \
 117   wprintf_buffer_write \
 118   wprintf_function_invoke \
 119   # routines
 120
 121 # Exclude fortified routines from being built with _FORTIFY_SOURCE
 122 routines_no_fortify += \
 123   asprintf \
 124   dprintf \
 125   fprintf \
 126   printf \
 127   snprintf \
 128   sprintf \
 129   vfprintf \
 130   vfwprintf \
 131   vprintf \
 132   # routines_no_fortify
 133
 134 aux := \
 135   errlist \
 136   errlist-data \
 137   errname \
 138   fxprintf \
 139   printf-parsemb \
 140   printf-parsewc \
 141   siglist \
 142   # aux
 143
 144 tests := \
 145   bug-vfprintf-nargs \
 146   bug1 \
 147   bug3 \
 148   bug4 \
 149   bug5 \
 150   bug6 \
 151   bug7 \
 152   bug8 \
 153   bug9 \
 154   bug10 \
 155   bug11 \
 156   bug12 \
 157   bug13 \
 158   bug14 \
 159   bug16 \
 160   bug17 \
 161   bug18 \
 162   bug18a \
 163   bug19 \
 164   bug19a \
 165   bug2 \
 166   bug20 \
 167   bug21 \
 168   bug22 \
 169   bug23 \
 170   bug24 \
 171   bug25 \
 172   bug26 \
 173   bug27 \
 174   bug28 \
 175   bug29 \
 176   errnobug \
 177   scanf1 \
 178   scanf2 \
 179   scanf3 \
 180   scanf4 \
 181   scanf5 \
 182   scanf7 \
 183   scanf8 \
 184   scanf9 \
 185   scanf10 \
 186   scanf11 \
 187   scanf12 \
 188   scanf13 \
 189   scanf14 \
 190   scanf15 \
 191   scanf16 \
 192   scanf17 \
 193   scanf18 \
 194   scanf19 \
 195   temptest \
 196   test-fseek \
 197   test-fwrite \
 198   test-popen \
 199   test-strerr \
 200   test-vfprintf \
 201   test_rdwr \
 202   tfformat \
 203   tiformat \
 204   tllformat \
 205   tst-bz11319 \
 206   tst-bz11319-fortify2 \
 207   tst-cookie \
 208   tst-dprintf-length \
 209   tst-fdopen \
 210   tst-ferror \
 211   tst-fgets \
 212   tst-fileno \
 213   tst-fmemopen \
 214   tst-fmemopen2 \
 215   tst-fmemopen3 \
 216   tst-fmemopen4 \
 217   tst-fphex \
 218   tst-fphex-wide \
 219   tst-fseek \
 220   tst-fwrite \
 221   tst-gets \
 222   tst-grouping \
 223   tst-grouping2 \
 224   tst-grouping3 \
 225   tst-long-dbl-fphex \
 226   tst-memstream-string \
 227   tst-obprintf \
 228   tst-perror \
 229   tst-popen \
 230   tst-popen2 \
 231   tst-printf-binary \
 232   tst-printf-bz18872 \
 233   tst-printf-bz25691 \
 234   tst-printf-fp-free \
 235   tst-printf-fp-leak \
 236   tst-printf-intn \
 237   tst-printf-oct \
 238   tst-printf-round \
 239   tst-printfsz \
 240   tst-put-error \
 241   tst-renameat2 \
 242   tst-rndseek \
 243   tst-scanf-binary-c11 \
 244   tst-scanf-binary-c23 \
 245   tst-scanf-binary-gnu11 \
 246   tst-scanf-binary-gnu89 \
 247   tst-scanf-intn \
 248   tst-scanf-round \
 249   tst-scanf-to_inpunct \
 250   tst-setvbuf1 \
 251   tst-sprintf \
 252   tst-sprintf-errno \
 253   tst-sprintf2 \
 254   tst-sprintf3 \
 255   tst-sscanf \
 256   tst-swprintf \
 257   tst-swscanf \
 258   tst-tmpnam \
 259   tst-ungetc \
 260   tst-unlockedio \
 261   tst-vfprintf-mbs-prec \
 262   tst-vfprintf-user-type \
 263   tst-vfprintf-width-i18n \
 264   tst-vfprintf-width-prec \
 265   tst-vfprintf-width-prec-alloc \
 266   tst-wc-printf \
 267   tstdiomisc \
 268   tstgetln \
 269   tstscanf \
 270   xbug \
 271   # tests
 272
 273 tests-container += \
 274   tst-popen3
 275   # tests-container
 276
 277 generated += \
 278   errlist-data-aux-shared.S \
 279   errlist-data-aux.S \
 280   siglist-aux-shared.S \
 281   siglist-aux.S \
 282   # generated
 283
 284 tests-internal = \
 285   tst-grouping_iterator \
 286   # tests-internal
 287
 288 test-srcs = \
 289   tst-printf \
 290   tst-printfsz-islongdouble \
 291   tst-unbputc \
 292   # test-srcs
 293
 294 ifeq ($(run-built-tests),yes)
 295 tests-special += \
 296   $(objpfx)tst-printf-bz18872-mem.out \
 297   $(objpfx)tst-printf-bz25691-mem.out \
 298   $(objpfx)tst-printf-fp-free-mem.out \
 299   $(objpfx)tst-printf-fp-leak-mem.out \
 300   $(objpfx)tst-printf.out \
 301   $(objpfx)tst-printfsz-islongdouble.out \
 302   $(objpfx)tst-setvbuf1-cmp.out \
 303   $(objpfx)tst-unbputc.out \
 304   $(objpfx)tst-vfprintf-width-prec-mem.out \
 305   # tests-special
 306
 307 generated += \
 308   tst-printf-bz18872-mem.out \
 309   tst-printf-bz18872.c \
 310   tst-printf-bz18872.mtrace \
 311   tst-printf-bz25691-mem.out \
 312   tst-printf-bz25691.mtrace \
 313   tst-printf-fp-free-mem.out \
 314   tst-printf-fp-free.mtrace \
 315   tst-printf-fp-leak-mem.out \
 316   tst-printf-fp-leak.mtrace \
 317   tst-vfprintf-width-prec-mem.out \
 318   tst-vfprintf-width-prec.mtrace \
 319   # generated
 320 endif # $(run-built-tests)
 321
 322 tests-special += $(objpfx)tst-errno-manual.out
 323
 324 include ../Rules
 325
 326 # The errlist.c is built in two phases because compiler might reorder the
 327 # compat_symbol directive prior the object itself and on binutils older
 328 # than 2.29 it might generate object sizes different than the expected ones.
 329 $(objpfx)errlist-data-aux-shared.S: errlist-data-gen.c
 330         $(make-target-directory)
 331         $(compile-command.c) $(pic-cppflags) $(pic-ccflag) $(no-stack-protector) -S
 332
 333 $(objpfx)errlist-data-aux.S: errlist-data-gen.c
 334         $(make-target-directory)
 335         $(compile-command.c) $(pie-default) $(no-stack-protector) -S
 336
 337 ifndef no_deps
 338 -include $(objpfx)errlist-data-aux.S.d $(objpfx)errlist-data-aux-shared.S.d
 339 endif
 340
 341 $(objpfx)errlist-data.os: $(objpfx)errlist-data-aux-shared.S
 342 $(addprefix $(objpfx)errlist-data, $(object-suffixes-noshared)): \
 343   $(objpfx)errlist-data-aux.S
 344
 345 $(objpfx)siglist-aux-shared.S: siglist-gen.c
 346         $(make-target-directory)
 347         $(compile-command.c) $(pic-cppflags) $(pic-ccflag) $(no-stack-protector) -S
 348
 349 $(objpfx)siglist-aux.S: siglist-gen.c
 350         $(make-target-directory)
 351         $(compile-command.c) $(pie-default) $(no-stack-protector) -S
 352
 353 ifndef no_deps
 354 -include $(objpfx)siglist-aux.S.d $(objpfx)siglist-aux-shared.S.d
 355 endif
 356
 357 $(objpfx)siglist.os: $(objpfx)siglist-aux-shared.S
 358 $(addprefix $(objpfx)siglist, $(object-suffixes-noshared)): \
 359   $(objpfx)siglist-aux.S
 360
 361 ifeq ($(run-built-tests),yes)
 362 LOCALES := \
 363   bn_BD.UTF-8 \
 364   de_DE.ISO-8859-1 \
 365   de_DE.UTF-8 \
 366   en_US.ISO-8859-1 \
 367   fa_IR.UTF-8 \
 368   hi_IN.UTF-8 \
 369   ja_JP.EUC-JP \
 370   ps_AF.UTF-8 \
 371   rw_RW.UTF-8 \
 372   tg_TJ.UTF-8 \
 373   unm_US.UTF-8 \
 374   # LOCALES
 375 include ../gen-locales.mk
 376
 377 $(objpfx)bug14.out: $(gen-locales)
 378 $(objpfx)scanf13.out: $(gen-locales)
 379 $(objpfx)test-vfprintf.out: $(gen-locales)
 380 $(objpfx)tst-grouping.out: $(gen-locales)
 381 $(objpfx)tst-grouping2.out: $(gen-locales)
 382 $(objpfx)tst-grouping_iterator.out: $(gen-locales)
 383 $(objpfx)tst-sprintf.out: $(gen-locales)
 384 $(objpfx)tst-sscanf.out: $(gen-locales)
 385 $(objpfx)tst-swprintf.out: $(gen-locales)
 386 $(objpfx)tst-vfprintf-mbs-prec.out: $(gen-locales)
 387 $(objpfx)tst-vfprintf-width-i18n.out: $(gen-locales)
 388 $(objpfx)tst-grouping3.out: $(gen-locales)
 389 $(objpfx)tst-scanf-to_inpunct.out: $(gen-locales)
 390 endif
 391
 392 tst-printf-bz18872-ENV = MALLOC_TRACE=$(objpfx)tst-printf-bz18872.mtrace \
 393                         LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 394 tst-vfprintf-width-prec-ENV = \
 395   MALLOC_TRACE=$(objpfx)tst-vfprintf-width-prec.mtrace \
 396   LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 397 tst-printf-bz25691-ENV = \
 398   MALLOC_TRACE=$(objpfx)tst-printf-bz25691.mtrace \
 399   LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 400 tst-printf-fp-free-ENV = \
 401   MALLOC_TRACE=$(objpfx)tst-printf-fp-free.mtrace \
 402   LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 403 tst-printf-fp-leak-ENV = \
 404   MALLOC_TRACE=$(objpfx)tst-printf-fp-leak.mtrace \
 405   LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 406
 407 $(objpfx)tst-unbputc.out: tst-unbputc.sh $(objpfx)tst-unbputc
 408         $(SHELL) $< $(common-objpfx) '$(test-program-prefix)'; \
 409         $(evaluate-test)
 410
 411 $(objpfx)tst-printf.out: tst-printf.sh $(objpfx)tst-printf
 412         $(SHELL) $< $(common-objpfx) '$(test-program-prefix)'; \
 413         $(evaluate-test)
 414
 415 $(objpfx)tst-printfsz-islongdouble.out: \
 416   tst-printfsz-islongdouble.sh $(objpfx)tst-printfsz-islongdouble
 417         $(SHELL) $^ '$(test-program-prefix)' $@; \
 418         $(evaluate-test)
 419
 420 # We generate this source because it requires a printf invocation with
 421 # 10K arguments.
 422 $(objpfx)tst-printf-bz18872.c: tst-printf-bz18872.sh
 423         rm -f $@ && $(BASH) $^ > $@.new && mv $@.new $@
 424
 425 $(objpfx)tst-%-mem.out: $(objpfx)tst-%.out
 426         $(common-objpfx)malloc/mtrace $(objpfx)tst-$*.mtrace > $@; \
 427         $(evaluate-test)
 428
 429 errlist-h = $(firstword $(wildcard $(addsuffix /errlist.h,$(sysdirs) .)))
 430
 431 $(objpfx)tst-errno-manual.out: tst-errno-manual.py \
 432                                $(errlist-h) \
 433                                $(..)manual/errno.texi
 434         $(PYTHON) tst-errno-manual.py -m $(..)manual/errno.texi \
 435                                       -e $(errlist-h) > $@; \
 436         $(evaluate-test)
 437
 438 CFLAGS-vfprintf.c += -Wno-uninitialized
 439 CFLAGS-vfwprintf.c += -Wno-uninitialized
 440
 441 CFLAGS-tmpfile.c += -fexceptions
 442 CFLAGS-tmpfile64.c += -fexceptions
 443 CFLAGS-tempname.c += -fexceptions
 444 CFLAGS-psignal.c += -fexceptions
 445 CFLAGS-vprintf.c += -fexceptions
 446 CFLAGS-cuserid.c += -fexceptions
 447
 448 CFLAGS-vfprintf.c += -fexceptions
 449 CFLAGS-fprintf.c += -fexceptions
 450 CFLAGS-printf.c += -fexceptions
 451 CFLAGS-vfwprintf.c += -fexceptions
 452 CFLAGS-vfscanf.c += -fexceptions
 453 CFLAGS-vfwscanf.c += -fexceptions
 454 CFLAGS-fscanf.c += -fexceptions
 455 CFLAGS-scanf.c += -fexceptions
 456 CFLAGS-isoc99_vfscanf.c += -fexceptions
 457 CFLAGS-isoc99_vscanf.c += -fexceptions
 458 CFLAGS-isoc99_fscanf.c += -fexceptions
 459 CFLAGS-isoc99_scanf.c += -fexceptions
 460 CFLAGS-isoc23_vfscanf.c += -fexceptions
 461 CFLAGS-isoc23_vscanf.c += -fexceptions
 462 CFLAGS-isoc23_fscanf.c += -fexceptions
 463 CFLAGS-isoc23_scanf.c += -fexceptions
 464
 465 CFLAGS-dprintf.c += $(config-cflags-wno-ignored-attributes)
 466
 467 # Called during static library initialization, so turn stack-protection
 468 # off for non-shared builds.
 469 CFLAGS-_itoa.o = $(no-stack-protector)
 470 CFLAGS-_itoa.op = $(no-stack-protector)
 471
 472 # scanf18.c and scanf19.c test a deprecated extension which is no
 473 # longer visible under most conformance levels; see the source files
 474 # for more detail.
 475 CFLAGS-scanf18.c += -std=gnu89
 476 CFLAGS-scanf19.c += -std=gnu89
 477
 478 CFLAGS-bug3.c += -DOBJPFX=\"$(objpfx)\"
 479 CFLAGS-bug4.c += -DOBJPFX=\"$(objpfx)\"
 480 CFLAGS-bug5.c += -DOBJPFX=\"$(objpfx)\"
 481 CFLAGS-test-fseek.c += -DOBJPFX=\"$(objpfx)\"
 482 CFLAGS-test-popen.c += -DOBJPFX=\"$(objpfx)\"
 483 CFLAGS-test_rdwr.c += -DOBJPFX=\"$(objpfx)\"
 484
 485 # tst-gets.c tests a deprecated function.
 486 CFLAGS-tst-gets.c += -Wno-deprecated-declarations
 487
 488 # BZ #11319 was first fixed for regular vdprintf, then reopened because
 489 # the fortified version had the same bug.
 490 CFLAGS-tst-bz11319-fortify2.c += $(no-fortify-source),-D_FORTIFY_SOURCE=2
 491
 492 CFLAGS-tst-memstream-string.c += -fno-builtin-fprintf
 493
 494 # Some versions of GCC supported for building glibc do not support -std=c23
 495 # (added in GCC 14), or the older name -std=c2x (added in GCC 9), so
 496 # the test for that version uses -std=c11 and then _ISOC23_SOURCE is defined in
 497 # the test as needed.
 498 CFLAGS-tst-scanf-binary-c11.c += -std=c11 -DOBJPFX=\"$(objpfx)\"
 499 CFLAGS-tst-scanf-binary-c23.c += -std=c11 -DOBJPFX=\"$(objpfx)\"
 500 CFLAGS-tst-scanf-binary-gnu11.c += -std=gnu11 -DOBJPFX=\"$(objpfx)\"
 501 CFLAGS-tst-scanf-binary-gnu89.c += -std=gnu89 -DOBJPFX=\"$(objpfx)\"
 502
 503 CPPFLAGS += $(libio-mtsafe)
 504
 505 $(objpfx)tst-setvbuf1.out: /dev/null $(objpfx)tst-setvbuf1
 506         $(test-program-cmd) > $@ 2>&1; \
 507         $(evaluate-test)
 508
 509 $(objpfx)tst-setvbuf1-cmp.out: tst-setvbuf1.expect $(objpfx)tst-setvbuf1.out
 510         cmp $^ > $@; \
 511         $(evaluate-test)
 512
 513 $(objpfx)tst-printf-round: $(libm)
 514 $(objpfx)tst-scanf-round: $(libm)