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