stdlib/Makefile

   1 # Copyright (C) 1991-2022 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 := stdlib.h bits/stdlib.h bits/stdlib-ldbl.h bits/stdlib-float.h      \
  26            monetary.h bits/monetary-ldbl.h                                    \
  27            inttypes.h stdint.h bits/wordsize.h bits/timesize.h                \
  28            errno.h sys/errno.h bits/errno.h bits/types/error_t.h              \
  29            ucontext.h sys/ucontext.h bits/indirect-return.h                   \
  30            alloca.h fmtmsg.h                                                  \
  31            bits/stdlib-bsearch.h sys/random.h bits/stdint-intn.h              \
  32            bits/stdint-uintn.h bits/time64.h                                  \
  33
  34 routines        :=                                                            \
  35         atof atoi atol atoll                                                  \
  36         abort                                                                 \
  37         bsearch qsort msort                                                   \
  38         getenv putenv setenv secure-getenv                                    \
  39         exit on_exit atexit cxa_atexit cxa_finalize old_atexit                \
  40         quick_exit at_quick_exit cxa_at_quick_exit cxa_thread_atexit_impl     \
  41         abs labs llabs                                                        \
  42         div ldiv lldiv                                                        \
  43         mblen mbstowcs mbtowc wcstombs wctomb                                 \
  44         random random_r rand rand_r                                           \
  45         drand48 erand48 lrand48 nrand48 mrand48 jrand48                       \
  46         srand48 seed48 lcong48                                                \
  47         drand48_r erand48_r lrand48_r nrand48_r mrand48_r jrand48_r           \
  48         srand48_r seed48_r lcong48_r                                          \
  49         drand48-iter getrandom getentropy                                     \
  50         strfromf strfromd strfroml                                            \
  51         strtol strtoul strtoll strtoull                                       \
  52         strtol_l strtoul_l strtoll_l strtoull_l                               \
  53         strtof strtod strtold                                                 \
  54         strtof_l strtod_l strtold_l                                           \
  55         strtof_nan strtod_nan strtold_nan                                     \
  56         system canonicalize                                                   \
  57         a64l l64a                                                             \
  58         rpmatch strfmon strfmon_l getsubopt xpg_basename fmtmsg               \
  59         getcontext setcontext makecontext swapcontext
  60 aux =   grouping groupingwc tens_in_limb
  61
  62 # These routines will be omitted from the libc shared object.
  63 # Instead the static object files will be included in a special archive
  64 # linked against when the shared library will be used.
  65 static-only-routines = atexit at_quick_exit
  66
  67 test-srcs       := tst-fmtmsg
  68 tests := \
  69   bug-fmtmsg1 \
  70   bug-getcontext \
  71   bug-strtod \
  72   bug-strtod2 \
  73   test-a64l \
  74   test-at_quick_exit-race \
  75   test-atexit-race \
  76   test-bz22786 \
  77   test-canon \
  78   test-canon2 \
  79   test-cxa_atexit-race \
  80   test-cxa_atexit-race2 \
  81   test-dlclose-exit-race \
  82   test-on_exit-race \
  83   testdiv \
  84   testmb \
  85   testmb2 \
  86   testrand \
  87   testsort \
  88   tst-at_quick_exit \
  89   tst-atexit \
  90   tst-atof1 \
  91   tst-atof2 \
  92   tst-bsearch \
  93   tst-bz20544 \
  94   tst-canon-bz26341 \
  95   tst-cxa_atexit \
  96   tst-environ \
  97   tst-getrandom \
  98   tst-limits \
  99   tst-makecontext \
 100   tst-makecontext-align \
 101   tst-makecontext2 \
 102   tst-makecontext3 \
 103   tst-on_exit \
 104   tst-qsort \
 105   tst-qsort2 \
 106   tst-quick_exit \
 107   tst-rand48 \
 108   tst-rand48-2 \
 109   tst-random \
 110   tst-random2 \
 111   tst-realpath \
 112   tst-realpath-toolong \
 113   tst-secure-getenv \
 114   tst-setcontext \
 115   tst-setcontext2 \
 116   tst-setcontext3 \
 117   tst-setcontext4 \
 118   tst-setcontext5 \
 119   tst-setcontext6 \
 120   tst-setcontext7 \
 121   tst-setcontext8 \
 122   tst-setcontext9 \
 123   tst-strfmon_l \
 124   tst-strfrom \
 125   tst-strfrom-locale \
 126   tst-strtod \
 127   tst-strtod-nan-locale \
 128   tst-strtod-nan-sign \
 129   tst-strtod-overflow \
 130   tst-strtod-round \
 131   tst-strtod-underflow \
 132   tst-strtod2 \
 133   tst-strtod5 \
 134   tst-strtod6 \
 135   tst-strtol \
 136   tst-strtol-locale \
 137   tst-strtoll \
 138   tst-swapcontext1 \
 139   tst-thread-quick_exit \
 140   tst-tininess \
 141   tst-unsetenv1 \
 142   tst-width \
 143   tst-width-stdint \
 144   tst-xpg-basename \
 145 # tests
 146
 147 tests-internal  := tst-strtod1i tst-strtod3 tst-strtod4 tst-strtod5i \
 148                    tst-tls-atexit tst-tls-atexit-nodelete
 149 tests-static    := tst-secure-getenv
 150 tests-container := tst-system
 151
 152 ifeq ($(build-hardcoded-path-in-tests),yes)
 153 tests += tst-empty-env
 154 endif
 155
 156 LDLIBS-test-atexit-race = $(shared-thread-library)
 157 LDLIBS-test-at_quick_exit-race = $(shared-thread-library)
 158 LDLIBS-test-cxa_atexit-race = $(shared-thread-library)
 159 LDLIBS-test-cxa_atexit-race2 = $(shared-thread-library)
 160 LDLIBS-test-on_exit-race = $(shared-thread-library)
 161 LDLIBS-tst-canon-bz26341 = $(shared-thread-library)
 162
 163 LDLIBS-test-dlclose-exit-race = $(shared-thread-library)
 164 LDFLAGS-test-dlclose-exit-race = $(LDFLAGS-rdynamic)
 165 LDLIBS-test-dlclose-exit-race-helper.so = $(libsupport) $(shared-thread-library)
 166
 167 ifeq ($(have-cxx-thread_local),yes)
 168 CFLAGS-tst-quick_exit.o = -std=c++11
 169 LDLIBS-tst-quick_exit = -lstdc++
 170 CFLAGS-tst-thread-quick_exit.o = -std=c++11
 171 LDLIBS-tst-thread-quick_exit = -lstdc++
 172 $(objpfx)tst-thread-quick_exit: $(shared-thread-library)
 173 else
 174 tests-unsupported += tst-quick_exit tst-thread-quick_exit
 175 endif
 176
 177 modules-names   = tst-tls-atexit-lib test-dlclose-exit-race-helper
 178 extra-test-objs += $(addsuffix .os, $(modules-names))
 179
 180 ifeq ($(build-shared),yes)
 181 tests           += tst-putenv
 182 endif
 183
 184 # Several mpn functions from GNU MP are used by the strtod function.
 185 mpn-routines := inlines add_n addmul_1 cmp divmod_1 divrem udiv_qrnnd \
 186                 lshift rshift mod_1 mul mul_1 mul_n sub_n submul_1
 187 mpn-headers = longlong.h gmp.h gmp-impl.h gmp-mparam.h asm-syntax.h
 188
 189 routines := $(strip $(routines) $(mpn-routines))        \
 190             dbl2mpn ldbl2mpn                            \
 191             mpn2flt mpn2dbl mpn2ldbl
 192 aux += fpioconst mp_clz_tab
 193
 194 tests-extras += tst-putenvmod
 195 extra-test-objs += tst-putenvmod.os
 196
 197 generated += isomac isomac.out tst-putenvmod.so
 198
 199 CFLAGS-bsearch.c += $(uses-callbacks)
 200 CFLAGS-msort.c += $(uses-callbacks)
 201 CFLAGS-qsort.c += $(uses-callbacks)
 202 CFLAGS-system.c += -fexceptions
 203 CFLAGS-system.os = -fomit-frame-pointer
 204 CFLAGS-fmtmsg.c += -fexceptions
 205
 206 CFLAGS-strfmon.c += $(libio-mtsafe)
 207 CFLAGS-strfmon_l.c += $(libio-mtsafe)
 208
 209 # The strfrom class of functions call __printf_fp in order to convert the
 210 # floating-point value to characters.  This requires the value of IO_MTSAFE_IO.
 211 CFLAGS-strfromd.c += $(libio-mtsafe)
 212 CFLAGS-strfromf.c += $(libio-mtsafe)
 213 CFLAGS-strfroml.c += $(libio-mtsafe)
 214
 215 CFLAGS-tst-bsearch.c += $(stack-align-test-flags)
 216 CFLAGS-tst-qsort.c += $(stack-align-test-flags)
 217 CFLAGS-tst-makecontext.c += -funwind-tables
 218 CFLAGS-tst-makecontext2.c += $(stack-align-test-flags)
 219
 220 # Run a test on the header files we use.
 221 tests-special += $(objpfx)isomac.out
 222
 223 ifeq ($(run-built-tests),yes)
 224 tests-special += $(objpfx)tst-fmtmsg.out
 225 endif
 226
 227 include ../Rules
 228
 229 ifeq ($(run-built-tests),yes)
 230 LOCALES := cs_CZ.UTF-8 de_DE.UTF-8 en_US.ISO-8859-1 tr_TR.UTF-8 \
 231            tr_TR.ISO-8859-9 tg_TJ.UTF-8 hr_HR.UTF-8 hi_IN.UTF-8 \
 232            el_GR.UTF-8
 233 include ../gen-locales.mk
 234
 235 $(objpfx)bug-strtod2.out: $(gen-locales)
 236 $(objpfx)testmb2.out: $(gen-locales)
 237 $(objpfx)tst-strtod.out: $(gen-locales)
 238 $(objpfx)tst-strtod1i.out: $(gen-locales)
 239 $(objpfx)tst-strtod3.out: $(gen-locales)
 240 $(objpfx)tst-strtod4.out: $(gen-locales)
 241 $(objpfx)tst-strtod5.out: $(gen-locales)
 242 $(objpfx)tst-strtod5i.out: $(gen-locales)
 243 $(objpfx)tst-strtol-locale.out: $(gen-locales)
 244 $(objpfx)tst-strtod-nan-locale.out: $(gen-locales)
 245 $(objpfx)tst-strfmon_l.out: $(gen-locales)
 246 $(objpfx)tst-strfrom.out: $(gen-locales)
 247 $(objpfx)tst-strfrom-locale.out: $(gen-locales)
 248 $(objpfx)test-dlclose-exit-race.out: $(objpfx)test-dlclose-exit-race-helper.so
 249 endif
 250
 251 # Testdir has to be named stdlib and needs to be writable
 252 test-canon-ARGS = --test-dir=${common-objpfx}stdlib
 253
 254 bug-fmtmsg1-ENV = SEV_LEVEL=foo,11,newsev
 255
 256 $(objpfx)isomac.out: $(objpfx)isomac
 257         $(dir $<)$(notdir $<) '$(CC)'  \
 258         '-I../include $(+sysdep-includes) $(sysincludes) -I..' > $@; \
 259         $(evaluate-test)
 260
 261 isomac-CFLAGS = -O
 262 $(objpfx)isomac: isomac.c
 263         $(native-compile)
 264
 265 $(objpfx)tst-fmtmsg.out: tst-fmtmsg.sh $(objpfx)tst-fmtmsg
 266         $(SHELL) $< $(common-objpfx) '$(test-program-prefix-before-env)' \
 267                  '$(run-program-env)' '$(test-program-prefix-after-env)' \
 268                  $(common-objpfx)stdlib/; \
 269         $(evaluate-test)
 270
 271 $(objpfx)tst-putenv: $(objpfx)tst-putenvmod.so
 272 LDFLAGS-tst-putenv = -Wl,--no-as-needed
 273
 274 $(objpfx)tst-putenvmod.so: $(objpfx)tst-putenvmod.os $(link-libc-deps)
 275         $(build-module)
 276 libof-tst-putenvmod = extramodules
 277
 278 $(objpfx)bug-getcontext: $(libm)
 279 $(objpfx)bug-strtod2: $(libm)
 280 $(objpfx)tst-strtod-round: $(libm)
 281 $(objpfx)tst-tininess: $(libm)
 282 $(objpfx)tst-strtod-underflow: $(libm)
 283 $(objpfx)tst-strtod6: $(libm)
 284 $(objpfx)tst-strtod-nan-locale: $(libm)
 285 $(objpfx)tst-strtod-nan-sign: $(libm)
 286
 287 tst-tls-atexit-lib.so-no-z-defs = yes
 288 test-dlclose-exit-race-helper.so-no-z-defs = yes
 289
 290 $(objpfx)tst-tls-atexit: $(shared-thread-library)
 291 $(objpfx)tst-tls-atexit.out: $(objpfx)tst-tls-atexit-lib.so
 292
 293 $(objpfx)tst-tls-atexit-nodelete: $(shared-thread-library)
 294 $(objpfx)tst-tls-atexit-nodelete.out: $(objpfx)tst-tls-atexit-lib.so
 295
 296 $(objpfx)tst-setcontext3.out: tst-setcontext3.sh $(objpfx)tst-setcontext3
 297         $(SHELL) $< $(common-objpfx) '$(test-program-prefix-before-env)' \
 298                  '$(run-program-env)' '$(test-program-prefix-after-env)' \
 299                  $(common-objpfx)stdlib/; \
 300         $(evaluate-test)