stdlib/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 #       Makefile for stdlib routines
  20 #
  21 subdir  := stdlib
  22
  23 include ../Makeconfig
  24
  25 headers := \
  26   alloca.h \
  27   bits/errno.h \
  28   bits/indirect-return.h \
  29   bits/monetary-ldbl.h \
  30   bits/stdint-intn.h \
  31   bits/stdint-uintn.h \
  32   bits/stdlib-bsearch.h \
  33   bits/stdlib-float.h \
  34   bits/stdlib-ldbl.h \
  35   bits/stdlib.h \
  36   bits/time64.h \
  37   bits/timesize.h \
  38   bits/types/error_t.h \
  39   bits/wordsize.h \
  40   errno.h \
  41   fmtmsg.h \
  42   inttypes.h \
  43   monetary.h \
  44   stdint.h \
  45   stdlib.h \
  46   sys/errno.h \
  47   sys/random.h \
  48   sys/ucontext.h \
  49   ucontext.h \
  50   # headers
  51
  52 routines := \
  53   a64l \
  54   abort \
  55   abs \
  56   arc4random \
  57   arc4random_uniform \
  58   at_quick_exit \
  59   atof \
  60   atoi \
  61   atol\
  62   atoll \
  63   bsearch \
  64   canonicalize \
  65   cxa_at_quick_exit \
  66   cxa_atexit \
  67   cxa_finalize \
  68   cxa_thread_atexit_impl \
  69   div \
  70   drand48 \
  71   drand48-iter \
  72   drand48_r \
  73   erand48 \
  74   erand48_r \
  75   exit \
  76   fmtmsg \
  77   getcontext \
  78   getentropy \
  79   getenv \
  80   getrandom \
  81   getsubopt \
  82   jrand48 \
  83   jrand48_r \
  84   l64a \
  85   labs \
  86   lcong48 \
  87   lcong48_r \
  88   ldiv \
  89   llabs \
  90   lldiv \
  91   lrand48 \
  92   lrand48_r \
  93   makecontext \
  94   mblen \
  95   mbstowcs \
  96   mbtowc \
  97   mrand48 \
  98   mrand48_r \
  99   nrand48 \
 100   nrand48_r \
 101   old_atexit  \
 102   on_exit atexit \
 103   putenv \
 104   qsort \
 105   quick_exit \
 106   rand \
 107   rand_r \
 108   random \
 109   random_r \
 110   rpmatch \
 111   secure-getenv \
 112   seed48 \
 113   seed48_r \
 114   setcontext \
 115   setenv \
 116   srand48 \
 117   srand48_r \
 118   strfmon \
 119   strfmon_l \
 120   strfromd \
 121   strfromf \
 122   strfroml \
 123   strtod \
 124   strtod_l \
 125   strtod_nan \
 126   strtof \
 127   strtof_l \
 128   strtof_nan \
 129   strtol \
 130   strtol_l \
 131   strtold \
 132   strtold_l \
 133   strtold_nan \
 134   strtoll \
 135   strtoll_l \
 136   strtoul \
 137   strtoul_l \
 138   strtoull \
 139   strtoull_l \
 140   swapcontext \
 141   system \
 142   wcstombs \
 143   wctomb  \
 144   xpg_basename \
 145   # routines
 146
 147 # Exclude fortified routines from being built with _FORTIFY_SOURCE
 148 routines_no_fortify += \
 149   mbstowcs \
 150   wcstombs \
 151   wctomb \
 152   # routines_no_fortify
 153
 154 aux = \
 155   grouping \
 156   groupingwc \
 157   tens_in_limb \
 158   # aux
 159
 160 # These routines will be omitted from the libc shared object.
 161 # Instead the static object files will be included in a special archive
 162 # linked against when the shared library will be used.
 163 static-only-routines = \
 164   at_quick_exit \
 165   atexit \
 166   # static-only-routines
 167
 168 test-srcs := \
 169   tst-fmtmsg \
 170   #test-srcs
 171
 172 tests := \
 173   bug-fmtmsg1 \
 174   bug-getcontext \
 175   bug-strtod \
 176   bug-strtod2 \
 177   test-a64l \
 178   test-at_quick_exit-race \
 179   test-atexit-race \
 180   test-atexit-recursive \
 181   test-bz22786 \
 182   test-canon \
 183   test-canon2 \
 184   test-cxa_atexit-race \
 185   test-cxa_atexit-race2 \
 186   test-dlclose-exit-race \
 187   test-on_exit-race \
 188   testdiv \
 189   testmb \
 190   testmb2 \
 191   testrand \
 192   testsort \
 193   tst-abs \
 194   tst-arc4random-fork \
 195   tst-arc4random-stats \
 196   tst-arc4random-thread \
 197   tst-at_quick_exit \
 198   tst-atexit \
 199   tst-atof1 \
 200   tst-atof2 \
 201   tst-bsearch \
 202   tst-bz20544 \
 203   tst-canon-bz26341 \
 204   tst-cxa_atexit \
 205   tst-environ \
 206   tst-getrandom \
 207   tst-labs \
 208   tst-limits \
 209   tst-llabs \
 210   tst-makecontext \
 211   tst-makecontext-align \
 212   tst-makecontext2 \
 213   tst-makecontext3 \
 214   tst-on_exit \
 215   tst-qsort \
 216   tst-qsort2 \
 217   tst-qsort3 \
 218   tst-qsort5 \
 219   tst-qsort6 \
 220   tst-quick_exit \
 221   tst-rand48 \
 222   tst-rand48-2 \
 223   tst-random \
 224   tst-random2 \
 225   tst-realpath \
 226   tst-realpath-toolong \
 227   tst-secure-getenv \
 228   tst-setcontext \
 229   tst-setcontext2 \
 230   tst-setcontext3 \
 231   tst-setcontext4 \
 232   tst-setcontext5 \
 233   tst-setcontext6 \
 234   tst-setcontext7 \
 235   tst-setcontext8 \
 236   tst-setcontext9 \
 237   tst-setcontext10 \
 238   tst-setcontext11 \
 239   tst-strfmon_l \
 240   tst-strfrom \
 241   tst-strfrom-locale \
 242   tst-strtod \
 243   tst-strtod-nan-locale \
 244   tst-strtod-nan-sign \
 245   tst-strtod-overflow \
 246   tst-strtod-round \
 247   tst-strtod-underflow \
 248   tst-strtod2 \
 249   tst-strtod5 \
 250   tst-strtod6 \
 251   tst-strtol \
 252   tst-strtol-binary-c11 \
 253   tst-strtol-binary-c2x \
 254   tst-strtol-binary-gnu11 \
 255   tst-strtol-binary-gnu2x \
 256   tst-strtol-locale \
 257   tst-strtoll \
 258   tst-swapcontext1 \
 259   tst-thread-quick_exit \
 260   tst-tininess \
 261   tst-unsetenv1 \
 262   tst-width \
 263   tst-width-stdint \
 264   tst-xpg-basename \
 265   # tests
 266
 267 tests-internal := \
 268   tst-qsort4 \
 269   tst-strtod1i \
 270   tst-strtod3 \
 271   tst-strtod4 \
 272   tst-strtod5i \
 273   tst-tls-atexit \
 274   tst-tls-atexit-nodelete \
 275   # tests-internal
 276
 277 tests-static := \
 278   tst-secure-getenv \
 279   # tests-static
 280
 281 tests-container := \
 282   tst-system \
 283   #tests-container
 284
 285 ifeq ($(build-hardcoded-path-in-tests),yes)
 286 tests += \
 287   tst-empty-env \
 288   # tests
 289 endif
 290
 291 LDLIBS-test-atexit-race = $(shared-thread-library)
 292 LDLIBS-test-at_quick_exit-race = $(shared-thread-library)
 293 LDLIBS-test-cxa_atexit-race = $(shared-thread-library)
 294 LDLIBS-test-cxa_atexit-race2 = $(shared-thread-library)
 295 LDLIBS-test-on_exit-race = $(shared-thread-library)
 296 LDLIBS-tst-canon-bz26341 = $(shared-thread-library)
 297 LDLIBS-tst-arc4random-fork = $(shared-thread-library)
 298 LDLIBS-tst-arc4random-thread = $(shared-thread-library)
 299 LDLIBS-tst-system = $(shared-thread-library)
 300
 301 LDLIBS-test-dlclose-exit-race = $(shared-thread-library)
 302 LDFLAGS-test-dlclose-exit-race = $(LDFLAGS-rdynamic)
 303 LDLIBS-test-dlclose-exit-race-helper.so = $(libsupport) $(shared-thread-library)
 304
 305 CFLAGS-tst-abs.c += -fno-builtin
 306 CFLAGS-tst-labs.c += -fno-builtin
 307 CFLAGS-tst-llabs.c += -fno-builtin
 308
 309 ifeq ($(have-cxx-thread_local),yes)
 310 CFLAGS-tst-quick_exit.o = -std=c++11
 311 LDLIBS-tst-quick_exit = -lstdc++
 312 CFLAGS-tst-thread-quick_exit.o = -std=c++11
 313 LDLIBS-tst-thread-quick_exit = -lstdc++
 314 $(objpfx)tst-thread-quick_exit: $(shared-thread-library)
 315 else
 316 tests-unsupported += \
 317   tst-quick_exit \
 318   tst-thread-quick_exit \
 319   # tests-unsupported
 320 endif
 321
 322 modules-names = \
 323   test-dlclose-exit-race-helper \
 324   tst-tls-atexit-lib \
 325   # modules-names
 326 extra-test-objs += $(addsuffix .os, $(modules-names))
 327
 328 ifeq ($(build-shared),yes)
 329 tests += \
 330   tst-putenv \
 331   # tests
 332 endif
 333
 334 # Several mpn functions from GNU MP are used by the strtod function.
 335 mpn-routines := \
 336   add_n \
 337   addmul_1 \
 338   cmp \
 339   divmod_1 \
 340   divrem \
 341   inlines \
 342   lshift \
 343   mod_1 \
 344   mul \
 345   mul_1 \
 346   mul_n \
 347   rshift \
 348   sub_n \
 349   submul_1 \
 350   udiv_qrnnd \
 351   # mpn-routines
 352 mpn-headers = \
 353   asm-syntax.h \
 354   gmp-impl.h \
 355   gmp-mparam.h \
 356   gmp.h \
 357   longlong.h \
 358   # mpn-headers
 359
 360 routines := \
 361   $(strip $(routines) $(mpn-routines)) \
 362   dbl2mpn \
 363   ldbl2mpn \
 364   mpn2dbl \
 365   mpn2flt \
 366   mpn2ldbl \
 367   # routines
 368 aux += \
 369   fpioconst \
 370   mp_clz_tab \
 371   # aux
 372
 373 tests-extras += \
 374   tst-putenvmod \
 375   # tests-extras
 376
 377 extra-test-objs += \
 378   tst-putenvmod.os \
 379   # extra-test-objs
 380
 381 generated += \
 382   isomac \
 383   isomac.out \
 384   tst-putenvmod.so \
 385   # generated
 386
 387 CFLAGS-bsearch.c += $(uses-callbacks)
 388 CFLAGS-qsort.c += $(uses-callbacks)
 389 CFLAGS-system.c += -fexceptions
 390 CFLAGS-system.os = -fomit-frame-pointer
 391 CFLAGS-fmtmsg.c += -fexceptions
 392
 393 CFLAGS-strfmon.c += $(libio-mtsafe)
 394 CFLAGS-strfmon_l.c += $(libio-mtsafe)
 395
 396 # The strfrom class of functions call __printf_fp in order to convert the
 397 # floating-point value to characters.  This requires the value of IO_MTSAFE_IO.
 398 CFLAGS-strfromd.c += $(libio-mtsafe)
 399 CFLAGS-strfromf.c += $(libio-mtsafe)
 400 CFLAGS-strfroml.c += $(libio-mtsafe)
 401
 402 CFLAGS-strtol.c += $(config-cflags-wno-ignored-attributes)
 403 CFLAGS-strtoul.c += $(config-cflags-wno-ignored-attributes)
 404 CFLAGS-strtoll.c += $(config-cflags-wno-ignored-attributes)
 405 CFLAGS-strtoull.c += $(config-cflags-wno-ignored-attributes)
 406 CFLAGS-strtof.c += $(config-cflags-wno-ignored-attributes)
 407 CFLAGS-strtof_l.c += $(config-cflags-wno-ignored-attributes)
 408 CFLAGS-strtod.c += $(config-cflags-wno-ignored-attributes)
 409 CFLAGS-strtod_l.c += $(config-cflags-wno-ignored-attributes)
 410 CFLAGS-strtold.c += $(config-cflags-wno-ignored-attributes)
 411 CFLAGS-strtold_l.c += $(config-cflags-wno-ignored-attributes)
 412 CFLAGS-secure-getenv.c += $(config-cflags-wno-ignored-attributes)
 413
 414 CFLAGS-tst-bsearch.c += $(stack-align-test-flags)
 415 CFLAGS-tst-qsort.c += $(stack-align-test-flags)
 416 CFLAGS-tst-makecontext.c += -funwind-tables
 417 CFLAGS-tst-makecontext2.c += $(stack-align-test-flags)
 418
 419 CFLAGS-testmb.c += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -Wall -Werror
 420
 421 # Some versions of GCC supported for building glibc do not support -std=c2x
 422 # or -std=gnu2x, so the tests for those versions use -std=c11 and -std=gnu11
 423 # and then _ISOC2X_SOURCE is defined in the test as needed.
 424 CFLAGS-tst-strtol-binary-c11.c += -std=c11
 425 CFLAGS-tst-strtol-binary-c2x.c += -std=c11
 426 CFLAGS-tst-strtol-binary-gnu11.c += -std=gnu11
 427 CFLAGS-tst-strtol-binary-gnu2x.c += -std=gnu11
 428
 429
 430 # Run a test on the header files we use.
 431 tests-special += $(objpfx)isomac.out
 432
 433 ifeq ($(run-built-tests),yes)
 434 tests-special += $(objpfx)tst-fmtmsg.out
 435 endif
 436
 437 include ../Rules
 438
 439 ifeq ($(run-built-tests),yes)
 440 LOCALES := \
 441   cs_CZ.UTF-8 \
 442   de_DE.UTF-8 \
 443   el_GR.UTF-8 \
 444   en_US.ISO-8859-1 \
 445   hi_IN.UTF-8 \
 446   hr_HR.UTF-8 \
 447   tg_TJ.UTF-8 \
 448   tr_TR.ISO-8859-9 \
 449   tr_TR.UTF-8 \
 450   # LOCALES
 451 include ../gen-locales.mk
 452
 453 $(objpfx)bug-strtod2.out: $(gen-locales)
 454 $(objpfx)testmb2.out: $(gen-locales)
 455 $(objpfx)tst-strtod.out: $(gen-locales)
 456 $(objpfx)tst-strtod1i.out: $(gen-locales)
 457 $(objpfx)tst-strtod3.out: $(gen-locales)
 458 $(objpfx)tst-strtod4.out: $(gen-locales)
 459 $(objpfx)tst-strtod5.out: $(gen-locales)
 460 $(objpfx)tst-strtod5i.out: $(gen-locales)
 461 $(objpfx)tst-strtol-locale.out: $(gen-locales)
 462 $(objpfx)tst-strtod-nan-locale.out: $(gen-locales)
 463 $(objpfx)tst-strfmon_l.out: $(gen-locales)
 464 $(objpfx)tst-strfrom.out: $(gen-locales)
 465 $(objpfx)tst-strfrom-locale.out: $(gen-locales)
 466 $(objpfx)test-dlclose-exit-race.out: $(objpfx)test-dlclose-exit-race-helper.so
 467 endif
 468
 469 # Testdir has to be named stdlib and needs to be writable
 470 test-canon-ARGS = --test-dir=${common-objpfx}stdlib
 471
 472 bug-fmtmsg1-ENV = SEV_LEVEL=foo,11,newsev
 473
 474 $(objpfx)isomac.out: $(objpfx)isomac
 475         $(dir $<)$(notdir $<) '$(CC)'  \
 476         '-I../include $(+sysdep-includes) $(sysincludes) -I..' > $@; \
 477         $(evaluate-test)
 478
 479 isomac-CFLAGS = -O
 480 $(objpfx)isomac: isomac.c
 481         $(native-compile)
 482
 483 $(objpfx)tst-fmtmsg.out: tst-fmtmsg.sh $(objpfx)tst-fmtmsg
 484         $(SHELL) $< $(common-objpfx) '$(test-program-prefix-before-env)' \
 485                  '$(run-program-env)' '$(test-program-prefix-after-env)' \
 486                  $(common-objpfx)stdlib/; \
 487         $(evaluate-test)
 488
 489 $(objpfx)tst-putenv: $(objpfx)tst-putenvmod.so
 490 LDFLAGS-tst-putenv = -Wl,--no-as-needed
 491
 492 $(objpfx)tst-putenvmod.so: $(objpfx)tst-putenvmod.os $(link-libc-deps)
 493         $(build-module)
 494 libof-tst-putenvmod = extramodules
 495
 496 $(objpfx)bug-getcontext: $(libm)
 497 $(objpfx)bug-strtod2: $(libm)
 498 $(objpfx)tst-strtod-round: $(libm)
 499 $(objpfx)tst-tininess: $(libm)
 500 $(objpfx)tst-strtod-underflow: $(libm)
 501 $(objpfx)tst-strtod6: $(libm)
 502 $(objpfx)tst-strtod-nan-locale: $(libm)
 503 $(objpfx)tst-strtod-nan-sign: $(libm)
 504
 505 tst-tls-atexit-lib.so-no-z-defs = yes
 506 test-dlclose-exit-race-helper.so-no-z-defs = yes
 507
 508 $(objpfx)tst-tls-atexit: $(shared-thread-library)
 509 $(objpfx)tst-tls-atexit.out: $(objpfx)tst-tls-atexit-lib.so
 510
 511 $(objpfx)tst-tls-atexit-nodelete: $(shared-thread-library)
 512 $(objpfx)tst-tls-atexit-nodelete.out: $(objpfx)tst-tls-atexit-lib.so
 513
 514 $(objpfx)tst-setcontext3.out: tst-setcontext3.sh $(objpfx)tst-setcontext3
 515         $(SHELL) $< $(common-objpfx) '$(test-program-prefix-before-env)' \
 516                  '$(run-program-env)' '$(test-program-prefix-after-env)' \
 517                  $(common-objpfx)stdlib/; \
 518         $(evaluate-test)
 519
 520 $(objpfx)tst-qsort5: $(libm)