stdlib/Makefile

   1 # Copyright (C) 1991-2021 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           := tst-strtol tst-strtod testmb testrand testsort testdiv   \
  69                    test-canon test-canon2 tst-strtoll tst-environ           \
  70                    tst-xpg-basename tst-random tst-random2 tst-bsearch      \
  71                    tst-limits tst-rand48 bug-strtod tst-setcontext          \
  72                    tst-setcontext2 test-a64l tst-qsort testmb2              \
  73                    bug-strtod2 tst-atof1 tst-atof2 tst-strtod2              \
  74                    tst-rand48-2 tst-makecontext tst-strtod5                 \
  75                    tst-qsort2 tst-makecontext2 tst-strtod6 tst-unsetenv1    \
  76                    tst-makecontext3 bug-getcontext bug-fmtmsg1              \
  77                    tst-secure-getenv tst-strtod-overflow tst-strtod-round   \
  78                    tst-tininess tst-strtod-underflow tst-setcontext3        \
  79                    tst-strtol-locale tst-strtod-nan-locale tst-strfmon_l    \
  80                    tst-quick_exit tst-thread-quick_exit tst-width           \
  81                    tst-width-stdint tst-strfrom tst-strfrom-locale          \
  82                    tst-getrandom tst-atexit tst-at_quick_exit               \
  83                    tst-cxa_atexit tst-on_exit test-atexit-race              \
  84                    test-at_quick_exit-race test-cxa_atexit-race             \
  85                    test-on_exit-race test-dlclose-exit-race                 \
  86                    tst-makecontext-align test-bz22786 tst-strtod-nan-sign \
  87                    tst-swapcontext1 tst-setcontext4 tst-setcontext5 \
  88                    tst-setcontext6 tst-setcontext7 tst-setcontext8 \
  89                    tst-setcontext9 tst-bz20544 tst-canon-bz26341
  90
  91 tests-internal  := tst-strtod1i tst-strtod3 tst-strtod4 tst-strtod5i \
  92                    tst-tls-atexit tst-tls-atexit-nodelete
  93 tests-static    := tst-secure-getenv
  94 tests-container := tst-system
  95
  96 ifeq ($(build-hardcoded-path-in-tests),yes)
  97 tests += tst-empty-env
  98 endif
  99
 100 LDLIBS-test-atexit-race = $(shared-thread-library)
 101 LDLIBS-test-at_quick_exit-race = $(shared-thread-library)
 102 LDLIBS-test-cxa_atexit-race = $(shared-thread-library)
 103 LDLIBS-test-on_exit-race = $(shared-thread-library)
 104 LDLIBS-tst-canon-bz26341 = $(shared-thread-library)
 105
 106 LDLIBS-test-dlclose-exit-race = $(shared-thread-library) $(libdl)
 107 LDFLAGS-test-dlclose-exit-race = $(LDFLAGS-rdynamic)
 108 LDLIBS-test-dlclose-exit-race-helper.so = $(libsupport) $(shared-thread-library)
 109
 110 ifeq ($(have-cxx-thread_local),yes)
 111 CFLAGS-tst-quick_exit.o = -std=c++11
 112 LDLIBS-tst-quick_exit = -lstdc++
 113 CFLAGS-tst-thread-quick_exit.o = -std=c++11
 114 LDLIBS-tst-thread-quick_exit = -lstdc++
 115 $(objpfx)tst-thread-quick_exit: $(shared-thread-library)
 116 else
 117 tests-unsupported += tst-quick_exit tst-thread-quick_exit
 118 endif
 119
 120 modules-names   = tst-tls-atexit-lib test-dlclose-exit-race-helper
 121 extra-test-objs += $(addsuffix .os, $(modules-names))
 122
 123 ifeq ($(build-shared),yes)
 124 tests           += tst-putenv
 125 endif
 126
 127 # Several mpn functions from GNU MP are used by the strtod function.
 128 mpn-routines := inlines add_n addmul_1 cmp divmod_1 divrem udiv_qrnnd \
 129                 lshift rshift mod_1 mul mul_1 mul_n sub_n submul_1
 130 mpn-headers = longlong.h gmp.h gmp-impl.h gmp-mparam.h asm-syntax.h
 131
 132 routines := $(strip $(routines) $(mpn-routines))        \
 133             dbl2mpn ldbl2mpn                            \
 134             mpn2flt mpn2dbl mpn2ldbl
 135 aux += fpioconst mp_clz_tab
 136
 137 tests-extras += tst-putenvmod
 138 extra-test-objs += tst-putenvmod.os
 139
 140 generated += isomac isomac.out tst-putenvmod.so
 141
 142 CFLAGS-bsearch.c += $(uses-callbacks)
 143 CFLAGS-msort.c += $(uses-callbacks)
 144 CFLAGS-qsort.c += $(uses-callbacks)
 145 CFLAGS-system.c += -fexceptions
 146 CFLAGS-system.os = -fomit-frame-pointer
 147 CFLAGS-fmtmsg.c += -fexceptions
 148
 149 CFLAGS-strfmon.c += $(libio-mtsafe)
 150 CFLAGS-strfmon_l.c += $(libio-mtsafe)
 151
 152 # The strfrom class of functions call __printf_fp in order to convert the
 153 # floating-point value to characters.  This requires the value of IO_MTSAFE_IO.
 154 CFLAGS-strfromd.c += $(libio-mtsafe)
 155 CFLAGS-strfromf.c += $(libio-mtsafe)
 156 CFLAGS-strfroml.c += $(libio-mtsafe)
 157
 158 CFLAGS-tst-bsearch.c += $(stack-align-test-flags)
 159 CFLAGS-tst-qsort.c += $(stack-align-test-flags)
 160 CFLAGS-tst-makecontext.c += -funwind-tables
 161 CFLAGS-tst-makecontext2.c += $(stack-align-test-flags)
 162
 163 # Run a test on the header files we use.
 164 tests-special += $(objpfx)isomac.out
 165
 166 ifeq ($(run-built-tests),yes)
 167 tests-special += $(objpfx)tst-fmtmsg.out
 168 endif
 169
 170 include ../Rules
 171
 172 ifeq ($(run-built-tests),yes)
 173 LOCALES := cs_CZ.UTF-8 de_DE.UTF-8 en_US.ISO-8859-1 tr_TR.UTF-8 \
 174            tr_TR.ISO-8859-9 tg_TJ.UTF-8 hr_HR.UTF-8 hi_IN.UTF-8 \
 175            el_GR.UTF-8
 176 include ../gen-locales.mk
 177
 178 $(objpfx)bug-strtod2.out: $(gen-locales)
 179 $(objpfx)testmb2.out: $(gen-locales)
 180 $(objpfx)tst-strtod.out: $(gen-locales)
 181 $(objpfx)tst-strtod1i.out: $(gen-locales)
 182 $(objpfx)tst-strtod3.out: $(gen-locales)
 183 $(objpfx)tst-strtod4.out: $(gen-locales)
 184 $(objpfx)tst-strtod5.out: $(gen-locales)
 185 $(objpfx)tst-strtod5i.out: $(gen-locales)
 186 $(objpfx)tst-strtol-locale.out: $(gen-locales)
 187 $(objpfx)tst-strtod-nan-locale.out: $(gen-locales)
 188 $(objpfx)tst-strfmon_l.out: $(gen-locales)
 189 $(objpfx)tst-strfrom.out: $(gen-locales)
 190 $(objpfx)tst-strfrom-locale.out: $(gen-locales)
 191 $(objpfx)test-dlclose-exit-race.out: $(objpfx)test-dlclose-exit-race-helper.so
 192 endif
 193
 194 # Testdir has to be named stdlib and needs to be writable
 195 test-canon-ARGS = --test-dir=${common-objpfx}stdlib
 196
 197 bug-fmtmsg1-ENV = SEV_LEVEL=foo,11,newsev
 198
 199 $(objpfx)isomac.out: $(objpfx)isomac
 200         $(dir $<)$(notdir $<) '$(CC)'  \
 201         '-I../include $(+sysdep-includes) $(sysincludes) -I..' > $@; \
 202         $(evaluate-test)
 203
 204 isomac-CFLAGS = -O
 205 $(objpfx)isomac: isomac.c
 206         $(native-compile)
 207
 208 $(objpfx)tst-fmtmsg.out: tst-fmtmsg.sh $(objpfx)tst-fmtmsg
 209         $(SHELL) $< $(common-objpfx) '$(test-program-prefix-before-env)' \
 210                  '$(run-program-env)' '$(test-program-prefix-after-env)' \
 211                  $(common-objpfx)stdlib/; \
 212         $(evaluate-test)
 213
 214 $(objpfx)tst-putenv: $(objpfx)tst-putenvmod.so
 215 LDFLAGS-tst-putenv = -Wl,--no-as-needed
 216
 217 $(objpfx)tst-putenvmod.so: $(objpfx)tst-putenvmod.os $(link-libc-deps)
 218         $(build-module)
 219 libof-tst-putenvmod = extramodules
 220
 221 $(objpfx)bug-getcontext: $(libm)
 222 $(objpfx)bug-strtod2: $(libm)
 223 $(objpfx)tst-strtod-round: $(libm)
 224 $(objpfx)tst-tininess: $(libm)
 225 $(objpfx)tst-strtod-underflow: $(libm)
 226 $(objpfx)tst-strtod6: $(libm)
 227 $(objpfx)tst-strtod-nan-locale: $(libm)
 228 $(objpfx)tst-strtod-nan-sign: $(libm)
 229
 230 tst-tls-atexit-lib.so-no-z-defs = yes
 231 test-dlclose-exit-race-helper.so-no-z-defs = yes
 232
 233 $(objpfx)tst-tls-atexit: $(shared-thread-library) $(libdl)
 234 $(objpfx)tst-tls-atexit.out: $(objpfx)tst-tls-atexit-lib.so
 235
 236 $(objpfx)tst-tls-atexit-nodelete: $(shared-thread-library) $(libdl)
 237 $(objpfx)tst-tls-atexit-nodelete.out: $(objpfx)tst-tls-atexit-lib.so
 238
 239 $(objpfx)tst-setcontext3.out: tst-setcontext3.sh $(objpfx)tst-setcontext3
 240         $(SHELL) $< $(common-objpfx) '$(test-program-prefix-before-env)' \
 241                  '$(run-program-env)' '$(test-program-prefix-after-env)' \
 242                  $(common-objpfx)stdlib/; \
 243         $(evaluate-test)
 244
 245 $(objpfx)tst-makecontext: $(libdl)