stdio-common/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 #       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   tmpfile \
  96   tmpfile64 \
  97   tmpnam \
  98   tmpnam_r \
  99   translated_number_width \
 100   vfprintf \
 101   vfprintf-internal \
 102   vfscanf \
 103   vfscanf-internal \
 104   vfwprintf \
 105   vfwprintf-internal \
 106   vfwscanf \
 107   vfwscanf-internal \
 108   vprintf \
 109   wprintf_buffer_as_file \
 110   wprintf_buffer_done \
 111   wprintf_buffer_flush \
 112   wprintf_buffer_pad_1 \
 113   wprintf_buffer_putc_1 \
 114   wprintf_buffer_puts_1 \
 115   wprintf_buffer_to_file \
 116   wprintf_buffer_write \
 117   wprintf_function_invoke \
 118   # routines
 119
 120 # Exclude fortified routines from being built with _FORTIFY_SOURCE
 121 routines_no_fortify += \
 122   asprintf \
 123   dprintf \
 124   fprintf \
 125   printf \
 126   snprintf \
 127   sprintf \
 128   vfprintf \
 129   vfwprintf \
 130   vprintf \
 131   # routines_no_fortify
 132
 133 aux := \
 134   errlist \
 135   errlist-data \
 136   errname \
 137   fxprintf \
 138   printf-parsemb \
 139   printf-parsewc \
 140   siglist \
 141   # aux
 142
 143 tests := \
 144   bug-vfprintf-nargs \
 145   bug1 \
 146   bug3 \
 147   bug4 \
 148   bug5 \
 149   bug6 \
 150   bug7 \
 151   bug8 \
 152   bug9 \
 153   bug10 \
 154   bug11 \
 155   bug12 \
 156   bug13 \
 157   bug14 \
 158   bug16 \
 159   bug17 \
 160   bug18 \
 161   bug18a \
 162   bug19 \
 163   bug19a \
 164   bug2 \
 165   bug20 \
 166   bug21 \
 167   bug22 \
 168   bug23 \
 169   bug24 \
 170   bug25 \
 171   bug26 \
 172   bug27 \
 173   bug28 \
 174   bug29 \
 175   errnobug \
 176   scanf1 \
 177   scanf2 \
 178   scanf3 \
 179   scanf4 \
 180   scanf5 \
 181   scanf7 \
 182   scanf8 \
 183   scanf9 \
 184   scanf10 \
 185   scanf11 \
 186   scanf12 \
 187   scanf13 \
 188   scanf14 \
 189   scanf15 \
 190   scanf16 \
 191   scanf17 \
 192   scanf18 \
 193   scanf19 \
 194   temptest \
 195   test-fseek \
 196   test-fwrite \
 197   test-popen \
 198   test-strerr \
 199   test-vfprintf \
 200   test_rdwr \
 201   tfformat \
 202   tiformat \
 203   tllformat \
 204   tst-bz11319 \
 205   tst-bz11319-fortify2 \
 206   tst-cookie \
 207   tst-dprintf-length \
 208   tst-fdopen \
 209   tst-ferror \
 210   tst-fgets \
 211   tst-fileno \
 212   tst-fmemopen \
 213   tst-fmemopen2 \
 214   tst-fmemopen3 \
 215   tst-fmemopen4 \
 216   tst-fphex \
 217   tst-fphex-wide \
 218   tst-fseek \
 219   tst-fwrite \
 220   tst-gets \
 221   tst-grouping \
 222   tst-grouping2 \
 223   tst-grouping3 \
 224   tst-long-dbl-fphex \
 225   tst-memstream-string \
 226   tst-obprintf \
 227   tst-perror \
 228   tst-popen \
 229   tst-popen2 \
 230   tst-printf-binary \
 231   tst-printf-bz18872 \
 232   tst-printf-bz25691 \
 233   tst-printf-fp-free \
 234   tst-printf-fp-leak \
 235   tst-printf-intn \
 236   tst-printf-oct \
 237   tst-printf-round \
 238   tst-printfsz \
 239   tst-put-error \
 240   tst-renameat2 \
 241   tst-rndseek \
 242   tst-scanf-binary-c11 \
 243   tst-scanf-binary-c2x \
 244   tst-scanf-binary-gnu11 \
 245   tst-scanf-binary-gnu89 \
 246   tst-scanf-intn \
 247   tst-scanf-round \
 248   tst-scanf-to_inpunct \
 249   tst-setvbuf1 \
 250   tst-sprintf \
 251   tst-sprintf-errno \
 252   tst-sprintf2 \
 253   tst-sprintf3 \
 254   tst-sscanf \
 255   tst-swprintf \
 256   tst-swscanf \
 257   tst-tmpnam \
 258   tst-ungetc \
 259   tst-unlockedio \
 260   tst-vfprintf-mbs-prec \
 261   tst-vfprintf-user-type \
 262   tst-vfprintf-width-i18n \
 263   tst-vfprintf-width-prec \
 264   tst-vfprintf-width-prec-alloc \
 265   tst-wc-printf \
 266   tstdiomisc \
 267   tstgetln \
 268   tstscanf \
 269   xbug \
 270   # tests
 271
 272 tests-container += \
 273   tst-popen3
 274   # tests-container
 275
 276 generated += \
 277   errlist-data-aux-shared.S \
 278   errlist-data-aux.S \
 279   siglist-aux-shared.S \
 280   siglist-aux.S \
 281   # generated
 282
 283 tests-internal = \
 284   tst-grouping_iterator \
 285   # tests-internal
 286
 287 test-srcs = \
 288   tst-printf \
 289   tst-printfsz-islongdouble \
 290   tst-unbputc \
 291   # test-srcs
 292
 293 ifeq ($(run-built-tests),yes)
 294 tests-special += \
 295   $(objpfx)tst-printf-bz18872-mem.out \
 296   $(objpfx)tst-printf-bz25691-mem.out \
 297   $(objpfx)tst-printf-fp-free-mem.out \
 298   $(objpfx)tst-printf-fp-leak-mem.out \
 299   $(objpfx)tst-printf.out \
 300   $(objpfx)tst-printfsz-islongdouble.out \
 301   $(objpfx)tst-setvbuf1-cmp.out \
 302   $(objpfx)tst-unbputc.out \
 303   $(objpfx)tst-vfprintf-width-prec-mem.out \
 304   # tests-special
 305
 306 generated += \
 307   tst-printf-bz18872-mem.out \
 308   tst-printf-bz18872.c \
 309   tst-printf-bz18872.mtrace \
 310   tst-printf-bz25691-mem.out \
 311   tst-printf-bz25691.mtrace \
 312   tst-printf-fp-free-mem.out \
 313   tst-printf-fp-free.mtrace \
 314   tst-printf-fp-leak-mem.out \
 315   tst-printf-fp-leak.mtrace \
 316   tst-vfprintf-width-prec-mem.out \
 317   tst-vfprintf-width-prec.mtrace \
 318   # generated
 319 endif # $(run-built-tests)
 320
 321 tests-special += $(objpfx)tst-errno-manual.out
 322
 323 include ../Rules
 324
 325 # The errlist.c is built in two phases because compiler might reorder the
 326 # compat_symbol directive prior the object itself and on binutils older
 327 # than 2.29 it might generate object sizes different than the expected ones.
 328 $(objpfx)errlist-data-aux-shared.S: errlist-data-gen.c
 329         $(make-target-directory)
 330         $(compile-command.c) $(pic-cppflags) $(pic-ccflag) $(no-stack-protector) -S
 331
 332 $(objpfx)errlist-data-aux.S: errlist-data-gen.c
 333         $(make-target-directory)
 334         $(compile-command.c) $(pie-default) $(no-stack-protector) -S
 335
 336 ifndef no_deps
 337 -include $(objpfx)errlist-data-aux.S.d $(objpfx)errlist-data-aux-shared.S.d
 338 endif
 339
 340 $(objpfx)errlist-data.os: $(objpfx)errlist-data-aux-shared.S
 341 $(addprefix $(objpfx)errlist-data, $(object-suffixes-noshared)): \
 342   $(objpfx)errlist-data-aux.S
 343
 344 $(objpfx)siglist-aux-shared.S: siglist-gen.c
 345         $(make-target-directory)
 346         $(compile-command.c) $(pic-cppflags) $(pic-ccflag) $(no-stack-protector) -S
 347
 348 $(objpfx)siglist-aux.S: siglist-gen.c
 349         $(make-target-directory)
 350         $(compile-command.c) $(pie-default) $(no-stack-protector) -S
 351
 352 ifndef no_deps
 353 -include $(objpfx)siglist-aux.S.d $(objpfx)siglist-aux-shared.S.d
 354 endif
 355
 356 $(objpfx)siglist.os: $(objpfx)siglist-aux-shared.S
 357 $(addprefix $(objpfx)siglist, $(object-suffixes-noshared)): \
 358   $(objpfx)siglist-aux.S
 359
 360 ifeq ($(run-built-tests),yes)
 361 LOCALES := \
 362   de_DE.ISO-8859-1 \
 363   de_DE.UTF-8 \
 364   en_US.ISO-8859-1 \
 365   fa_IR.UTF-8 \
 366   hi_IN.UTF-8 \
 367   ja_JP.EUC-JP \
 368   ps_AF.UTF-8 \
 369   tg_TJ.UTF-8 \
 370   # LOCALES
 371 include ../gen-locales.mk
 372
 373 $(objpfx)bug14.out: $(gen-locales)
 374 $(objpfx)scanf13.out: $(gen-locales)
 375 $(objpfx)test-vfprintf.out: $(gen-locales)
 376 $(objpfx)tst-grouping.out: $(gen-locales)
 377 $(objpfx)tst-grouping2.out: $(gen-locales)
 378 $(objpfx)tst-grouping_iterator.out: $(gen-locales)
 379 $(objpfx)tst-sprintf.out: $(gen-locales)
 380 $(objpfx)tst-sscanf.out: $(gen-locales)
 381 $(objpfx)tst-swprintf.out: $(gen-locales)
 382 $(objpfx)tst-vfprintf-mbs-prec.out: $(gen-locales)
 383 $(objpfx)tst-vfprintf-width-i18n.out: $(gen-locales)
 384 $(objpfx)tst-grouping3.out: $(gen-locales)
 385 $(objpfx)tst-scanf-to_inpunct.out: $(gen-locales)
 386 endif
 387
 388 tst-printf-bz18872-ENV = MALLOC_TRACE=$(objpfx)tst-printf-bz18872.mtrace \
 389                         LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 390 tst-vfprintf-width-prec-ENV = \
 391   MALLOC_TRACE=$(objpfx)tst-vfprintf-width-prec.mtrace \
 392   LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 393 tst-printf-bz25691-ENV = \
 394   MALLOC_TRACE=$(objpfx)tst-printf-bz25691.mtrace \
 395   LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 396 tst-printf-fp-free-ENV = \
 397   MALLOC_TRACE=$(objpfx)tst-printf-fp-free.mtrace \
 398   LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 399 tst-printf-fp-leak-ENV = \
 400   MALLOC_TRACE=$(objpfx)tst-printf-fp-leak.mtrace \
 401   LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 402
 403 $(objpfx)tst-unbputc.out: tst-unbputc.sh $(objpfx)tst-unbputc
 404         $(SHELL) $< $(common-objpfx) '$(test-program-prefix)'; \
 405         $(evaluate-test)
 406
 407 $(objpfx)tst-printf.out: tst-printf.sh $(objpfx)tst-printf
 408         $(SHELL) $< $(common-objpfx) '$(test-program-prefix)'; \
 409         $(evaluate-test)
 410
 411 $(objpfx)tst-printfsz-islongdouble.out: \
 412   tst-printfsz-islongdouble.sh $(objpfx)tst-printfsz-islongdouble
 413         $(SHELL) $^ '$(test-program-prefix)' $@; \
 414         $(evaluate-test)
 415
 416 # We generate this source because it requires a printf invocation with
 417 # 10K arguments.
 418 $(objpfx)tst-printf-bz18872.c: tst-printf-bz18872.sh
 419         rm -f $@ && $(BASH) $^ > $@.new && mv $@.new $@
 420
 421 $(objpfx)tst-%-mem.out: $(objpfx)tst-%.out
 422         $(common-objpfx)malloc/mtrace $(objpfx)tst-$*.mtrace > $@; \
 423         $(evaluate-test)
 424
 425 errlist-h = $(firstword $(wildcard $(addsuffix /errlist.h,$(sysdirs) .)))
 426
 427 $(objpfx)tst-errno-manual.out: tst-errno-manual.py \
 428                                $(errlist-h) \
 429                                $(..)manual/errno.texi
 430         $(PYTHON) tst-errno-manual.py -m $(..)manual/errno.texi \
 431                                       -e $(errlist-h) > $@; \
 432         $(evaluate-test)
 433
 434 CFLAGS-vfprintf.c += -Wno-uninitialized
 435 CFLAGS-vfwprintf.c += -Wno-uninitialized
 436
 437 CFLAGS-tmpfile.c += -fexceptions
 438 CFLAGS-tmpfile64.c += -fexceptions
 439 CFLAGS-tempname.c += -fexceptions
 440 CFLAGS-psignal.c += -fexceptions
 441 CFLAGS-vprintf.c += -fexceptions
 442 CFLAGS-cuserid.c += -fexceptions
 443
 444 CFLAGS-vfprintf.c += -fexceptions
 445 CFLAGS-fprintf.c += -fexceptions
 446 CFLAGS-printf.c += -fexceptions
 447 CFLAGS-vfwprintf.c += -fexceptions
 448 CFLAGS-vfscanf.c += -fexceptions
 449 CFLAGS-vfwscanf.c += -fexceptions
 450 CFLAGS-fscanf.c += -fexceptions
 451 CFLAGS-scanf.c += -fexceptions
 452 CFLAGS-isoc99_vfscanf.c += -fexceptions
 453 CFLAGS-isoc99_vscanf.c += -fexceptions
 454 CFLAGS-isoc99_fscanf.c += -fexceptions
 455 CFLAGS-isoc99_scanf.c += -fexceptions
 456 CFLAGS-isoc23_vfscanf.c += -fexceptions
 457 CFLAGS-isoc23_vscanf.c += -fexceptions
 458 CFLAGS-isoc23_fscanf.c += -fexceptions
 459 CFLAGS-isoc23_scanf.c += -fexceptions
 460
 461 CFLAGS-dprintf.c += $(config-cflags-wno-ignored-attributes)
 462
 463 # Called during static library initialization, so turn stack-protection
 464 # off for non-shared builds.
 465 CFLAGS-_itoa.o = $(no-stack-protector)
 466 CFLAGS-_itoa.op = $(no-stack-protector)
 467
 468 # scanf18.c and scanf19.c test a deprecated extension which is no
 469 # longer visible under most conformance levels; see the source files
 470 # for more detail.
 471 CFLAGS-scanf18.c += -std=gnu89
 472 CFLAGS-scanf19.c += -std=gnu89
 473
 474 CFLAGS-bug3.c += -DOBJPFX=\"$(objpfx)\"
 475 CFLAGS-bug4.c += -DOBJPFX=\"$(objpfx)\"
 476 CFLAGS-bug5.c += -DOBJPFX=\"$(objpfx)\"
 477 CFLAGS-test-fseek.c += -DOBJPFX=\"$(objpfx)\"
 478 CFLAGS-test-popen.c += -DOBJPFX=\"$(objpfx)\"
 479 CFLAGS-test_rdwr.c += -DOBJPFX=\"$(objpfx)\"
 480
 481 # tst-gets.c tests a deprecated function.
 482 CFLAGS-tst-gets.c += -Wno-deprecated-declarations
 483
 484 # BZ #11319 was first fixed for regular vdprintf, then reopened because
 485 # the fortified version had the same bug.
 486 CFLAGS-tst-bz11319-fortify2.c += $(no-fortify-source),-D_FORTIFY_SOURCE=2
 487
 488 CFLAGS-tst-memstream-string.c += -fno-builtin-fprintf
 489
 490 # Some versions of GCC supported for building glibc do not support -std=c2x, so
 491 # the test for that version uses -std=c11 and then _ISOC2X_SOURCE is defined in
 492 # the test as needed.
 493 CFLAGS-tst-scanf-binary-c11.c += -std=c11 -DOBJPFX=\"$(objpfx)\"
 494 CFLAGS-tst-scanf-binary-c2x.c += -std=c11 -DOBJPFX=\"$(objpfx)\"
 495 CFLAGS-tst-scanf-binary-gnu11.c += -std=gnu11 -DOBJPFX=\"$(objpfx)\"
 496 CFLAGS-tst-scanf-binary-gnu89.c += -std=gnu89 -DOBJPFX=\"$(objpfx)\"
 497
 498 CPPFLAGS += $(libio-mtsafe)
 499
 500 $(objpfx)tst-setvbuf1.out: /dev/null $(objpfx)tst-setvbuf1
 501         $(test-program-cmd) > $@ 2>&1; \
 502         $(evaluate-test)
 503
 504 $(objpfx)tst-setvbuf1-cmp.out: tst-setvbuf1.expect $(objpfx)tst-setvbuf1.out
 505         cmp $^ > $@; \
 506         $(evaluate-test)
 507
 508 $(objpfx)tst-printf-round: $(libm)
 509 $(objpfx)tst-scanf-round: $(libm)