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-quick_exit \
 218   tst-rand48 \
 219   tst-rand48-2 \
 220   tst-random \
 221   tst-random2 \
 222   tst-realpath \
 223   tst-realpath-toolong \
 224   tst-secure-getenv \
 225   tst-setcontext \
 226   tst-setcontext2 \
 227   tst-setcontext3 \
 228   tst-setcontext4 \
 229   tst-setcontext5 \
 230   tst-setcontext6 \
 231   tst-setcontext7 \
 232   tst-setcontext8 \
 233   tst-setcontext9 \
 234   tst-strfmon_l \
 235   tst-strfrom \
 236   tst-strfrom-locale \
 237   tst-strtod \
 238   tst-strtod-nan-locale \
 239   tst-strtod-nan-sign \
 240   tst-strtod-overflow \
 241   tst-strtod-round \
 242   tst-strtod-underflow \
 243   tst-strtod2 \
 244   tst-strtod5 \
 245   tst-strtod6 \
 246   tst-strtol \
 247   tst-strtol-binary-c11 \
 248   tst-strtol-binary-c2x \
 249   tst-strtol-binary-gnu11 \
 250   tst-strtol-binary-gnu2x \
 251   tst-strtol-locale \
 252   tst-strtoll \
 253   tst-swapcontext1 \
 254   tst-thread-quick_exit \
 255   tst-tininess \
 256   tst-unsetenv1 \
 257   tst-width \
 258   tst-width-stdint \
 259   tst-xpg-basename \
 260   # tests
 261
 262 tests-internal := \
 263   tst-strtod1i \
 264   tst-strtod3 \
 265   tst-strtod4 \
 266   tst-strtod5i \
 267   tst-tls-atexit \
 268   tst-tls-atexit-nodelete \
 269   # tests-internal
 270
 271 tests-static := \
 272   tst-secure-getenv \
 273   # tests-static
 274
 275 tests-container := \
 276   tst-system \
 277   #tests-container
 278
 279 ifeq ($(build-hardcoded-path-in-tests),yes)
 280 tests += \
 281   tst-empty-env \
 282   # tests
 283 endif
 284
 285 LDLIBS-test-atexit-race = $(shared-thread-library)
 286 LDLIBS-test-at_quick_exit-race = $(shared-thread-library)
 287 LDLIBS-test-cxa_atexit-race = $(shared-thread-library)
 288 LDLIBS-test-cxa_atexit-race2 = $(shared-thread-library)
 289 LDLIBS-test-on_exit-race = $(shared-thread-library)
 290 LDLIBS-tst-canon-bz26341 = $(shared-thread-library)
 291 LDLIBS-tst-arc4random-fork = $(shared-thread-library)
 292 LDLIBS-tst-arc4random-thread = $(shared-thread-library)
 293 LDLIBS-tst-system = $(shared-thread-library)
 294
 295 LDLIBS-test-dlclose-exit-race = $(shared-thread-library)
 296 LDFLAGS-test-dlclose-exit-race = $(LDFLAGS-rdynamic)
 297 LDLIBS-test-dlclose-exit-race-helper.so = $(libsupport) $(shared-thread-library)
 298
 299 CFLAGS-tst-abs.c += -fno-builtin
 300 CFLAGS-tst-labs.c += -fno-builtin
 301 CFLAGS-tst-llabs.c += -fno-builtin
 302
 303 ifeq ($(have-cxx-thread_local),yes)
 304 CFLAGS-tst-quick_exit.o = -std=c++11
 305 LDLIBS-tst-quick_exit = -lstdc++
 306 CFLAGS-tst-thread-quick_exit.o = -std=c++11
 307 LDLIBS-tst-thread-quick_exit = -lstdc++
 308 $(objpfx)tst-thread-quick_exit: $(shared-thread-library)
 309 else
 310 tests-unsupported += \
 311   tst-quick_exit \
 312   tst-thread-quick_exit \
 313   # tests-unsupported
 314 endif
 315
 316 modules-names = \
 317   test-dlclose-exit-race-helper \
 318   tst-tls-atexit-lib \
 319   # modules-names
 320 extra-test-objs += $(addsuffix .os, $(modules-names))
 321
 322 ifeq ($(build-shared),yes)
 323 tests += \
 324   tst-putenv \
 325   # tests
 326 endif
 327
 328 # Several mpn functions from GNU MP are used by the strtod function.
 329 mpn-routines := \
 330   add_n \
 331   addmul_1 \
 332   cmp \
 333   divmod_1 \
 334   divrem \
 335   inlines \
 336   lshift \
 337   mod_1 \
 338   mul \
 339   mul_1 \
 340   mul_n \
 341   rshift \
 342   sub_n \
 343   submul_1 \
 344   udiv_qrnnd \
 345   # mpn-routines
 346 mpn-headers = \
 347   asm-syntax.h \
 348   gmp-impl.h \
 349   gmp-mparam.h \
 350   gmp.h \
 351   longlong.h \
 352   # mpn-headers
 353
 354 routines := \
 355   $(strip $(routines) $(mpn-routines)) \
 356   dbl2mpn \
 357   ldbl2mpn \
 358   mpn2dbl \
 359   mpn2flt \
 360   mpn2ldbl \
 361   # routines
 362 aux += \
 363   fpioconst \
 364   mp_clz_tab \
 365   # aux
 366
 367 tests-extras += \
 368   tst-putenvmod \
 369   # tests-extras
 370
 371 extra-test-objs += \
 372   tst-putenvmod.os \
 373   # extra-test-objs
 374
 375 generated += \
 376   isomac \
 377   isomac.out \
 378   tst-putenvmod.so \
 379   # generated
 380
 381 CFLAGS-bsearch.c += $(uses-callbacks)
 382 CFLAGS-qsort.c += $(uses-callbacks)
 383 CFLAGS-system.c += -fexceptions
 384 CFLAGS-system.os = -fomit-frame-pointer
 385 CFLAGS-fmtmsg.c += -fexceptions
 386
 387 CFLAGS-strfmon.c += $(libio-mtsafe)
 388 CFLAGS-strfmon_l.c += $(libio-mtsafe)
 389
 390 # The strfrom class of functions call __printf_fp in order to convert the
 391 # floating-point value to characters.  This requires the value of IO_MTSAFE_IO.
 392 CFLAGS-strfromd.c += $(libio-mtsafe)
 393 CFLAGS-strfromf.c += $(libio-mtsafe)
 394 CFLAGS-strfroml.c += $(libio-mtsafe)
 395
 396 CFLAGS-strtol.c += $(config-cflags-wno-ignored-attributes)
 397 CFLAGS-strtoul.c += $(config-cflags-wno-ignored-attributes)
 398 CFLAGS-strtoll.c += $(config-cflags-wno-ignored-attributes)
 399 CFLAGS-strtoull.c += $(config-cflags-wno-ignored-attributes)
 400 CFLAGS-strtof.c += $(config-cflags-wno-ignored-attributes)
 401 CFLAGS-strtof_l.c += $(config-cflags-wno-ignored-attributes)
 402 CFLAGS-strtod.c += $(config-cflags-wno-ignored-attributes)
 403 CFLAGS-strtod_l.c += $(config-cflags-wno-ignored-attributes)
 404 CFLAGS-strtold.c += $(config-cflags-wno-ignored-attributes)
 405 CFLAGS-strtold_l.c += $(config-cflags-wno-ignored-attributes)
 406 CFLAGS-secure-getenv.c += $(config-cflags-wno-ignored-attributes)
 407
 408 CFLAGS-tst-bsearch.c += $(stack-align-test-flags)
 409 CFLAGS-tst-qsort.c += $(stack-align-test-flags)
 410 CFLAGS-tst-makecontext.c += -funwind-tables
 411 CFLAGS-tst-makecontext2.c += $(stack-align-test-flags)
 412
 413 CFLAGS-testmb.c += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -Wall -Werror
 414
 415 # Some versions of GCC supported for building glibc do not support -std=c2x
 416 # or -std=gnu2x, so the tests for those versions use -std=c11 and -std=gnu11
 417 # and then _ISOC2X_SOURCE is defined in the test as needed.
 418 CFLAGS-tst-strtol-binary-c11.c += -std=c11
 419 CFLAGS-tst-strtol-binary-c2x.c += -std=c11
 420 CFLAGS-tst-strtol-binary-gnu11.c += -std=gnu11
 421 CFLAGS-tst-strtol-binary-gnu2x.c += -std=gnu11
 422
 423
 424 # Run a test on the header files we use.
 425 tests-special += $(objpfx)isomac.out
 426
 427 ifeq ($(run-built-tests),yes)
 428 tests-special += $(objpfx)tst-fmtmsg.out
 429 endif
 430
 431 include ../Rules
 432
 433 ifeq ($(run-built-tests),yes)
 434 LOCALES := \
 435   cs_CZ.UTF-8 \
 436   de_DE.UTF-8 \
 437   el_GR.UTF-8 \
 438   en_US.ISO-8859-1 \
 439   hi_IN.UTF-8 \
 440   hr_HR.UTF-8 \
 441   tg_TJ.UTF-8 \
 442   tr_TR.ISO-8859-9 \
 443   tr_TR.UTF-8 \
 444   # LOCALES
 445 include ../gen-locales.mk
 446
 447 $(objpfx)bug-strtod2.out: $(gen-locales)
 448 $(objpfx)testmb2.out: $(gen-locales)
 449 $(objpfx)tst-strtod.out: $(gen-locales)
 450 $(objpfx)tst-strtod1i.out: $(gen-locales)
 451 $(objpfx)tst-strtod3.out: $(gen-locales)
 452 $(objpfx)tst-strtod4.out: $(gen-locales)
 453 $(objpfx)tst-strtod5.out: $(gen-locales)
 454 $(objpfx)tst-strtod5i.out: $(gen-locales)
 455 $(objpfx)tst-strtol-locale.out: $(gen-locales)
 456 $(objpfx)tst-strtod-nan-locale.out: $(gen-locales)
 457 $(objpfx)tst-strfmon_l.out: $(gen-locales)
 458 $(objpfx)tst-strfrom.out: $(gen-locales)
 459 $(objpfx)tst-strfrom-locale.out: $(gen-locales)
 460 $(objpfx)test-dlclose-exit-race.out: $(objpfx)test-dlclose-exit-race-helper.so
 461 endif
 462
 463 # Testdir has to be named stdlib and needs to be writable
 464 test-canon-ARGS = --test-dir=${common-objpfx}stdlib
 465
 466 bug-fmtmsg1-ENV = SEV_LEVEL=foo,11,newsev
 467
 468 $(objpfx)isomac.out: $(objpfx)isomac
 469         $(dir $<)$(notdir $<) '$(CC)'  \
 470         '-I../include $(+sysdep-includes) $(sysincludes) -I..' > $@; \
 471         $(evaluate-test)
 472
 473 isomac-CFLAGS = -O
 474 $(objpfx)isomac: isomac.c
 475         $(native-compile)
 476
 477 $(objpfx)tst-fmtmsg.out: tst-fmtmsg.sh $(objpfx)tst-fmtmsg
 478         $(SHELL) $< $(common-objpfx) '$(test-program-prefix-before-env)' \
 479                  '$(run-program-env)' '$(test-program-prefix-after-env)' \
 480                  $(common-objpfx)stdlib/; \
 481         $(evaluate-test)
 482
 483 $(objpfx)tst-putenv: $(objpfx)tst-putenvmod.so
 484 LDFLAGS-tst-putenv = -Wl,--no-as-needed
 485
 486 $(objpfx)tst-putenvmod.so: $(objpfx)tst-putenvmod.os $(link-libc-deps)
 487         $(build-module)
 488 libof-tst-putenvmod = extramodules
 489
 490 $(objpfx)bug-getcontext: $(libm)
 491 $(objpfx)bug-strtod2: $(libm)
 492 $(objpfx)tst-strtod-round: $(libm)
 493 $(objpfx)tst-tininess: $(libm)
 494 $(objpfx)tst-strtod-underflow: $(libm)
 495 $(objpfx)tst-strtod6: $(libm)
 496 $(objpfx)tst-strtod-nan-locale: $(libm)
 497 $(objpfx)tst-strtod-nan-sign: $(libm)
 498
 499 tst-tls-atexit-lib.so-no-z-defs = yes
 500 test-dlclose-exit-race-helper.so-no-z-defs = yes
 501
 502 $(objpfx)tst-tls-atexit: $(shared-thread-library)
 503 $(objpfx)tst-tls-atexit.out: $(objpfx)tst-tls-atexit-lib.so
 504
 505 $(objpfx)tst-tls-atexit-nodelete: $(shared-thread-library)
 506 $(objpfx)tst-tls-atexit-nodelete.out: $(objpfx)tst-tls-atexit-lib.so
 507
 508 $(objpfx)tst-setcontext3.out: tst-setcontext3.sh $(objpfx)tst-setcontext3
 509         $(SHELL) $< $(common-objpfx) '$(test-program-prefix-before-env)' \
 510                  '$(run-program-env)' '$(test-program-prefix-after-env)' \
 511                  $(common-objpfx)stdlib/; \
 512         $(evaluate-test)