1 # Copyright (C) 1991-2022 Free Software Foundation, Inc.
2 # This file is part of the GNU C Library.
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.
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.
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/>.
19 # Makefile for stdlib routines
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 \
31 bits
/stdlib-bsearch.h sys
/random.h bits
/stdint-intn.h \
32 bits
/stdint-uintn.h bits
/time64.h \
35 atof atoi atol atoll \
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 \
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 \
58 rpmatch strfmon strfmon_l getsubopt xpg_basename fmtmsg \
59 getcontext setcontext makecontext swapcontext
60 aux
= grouping groupingwc tens_in_limb
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
67 test-srcs
:= tst-fmtmsg
74 test-at_quick_exit-race \
79 test-cxa_atexit-race \
80 test-cxa_atexit-race2 \
81 test-dlclose-exit-race \
100 tst-makecontext-align \
112 tst-realpath-toolong \
127 tst-strtod-nan-locale \
128 tst-strtod-nan-sign \
129 tst-strtod-overflow \
131 tst-strtod-underflow \
139 tst-thread-quick_exit \
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
152 ifeq ($(build-hardcoded-path-in-tests
),yes
)
153 tests
+= tst-empty-env
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
)
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
) $(shared-thread-library
)
167 ifeq ($(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
)
174 tests-unsupported
+= tst-quick_exit tst-thread-quick_exit
177 modules-names
= tst-tls-atexit-lib test-dlclose-exit-race-helper
178 extra-test-objs
+= $(addsuffix .os
, $(modules-names
))
180 ifeq ($(build-shared
),yes
)
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
189 routines
:= $(strip $(routines
) $(mpn-routines
)) \
191 mpn2flt mpn2dbl mpn2ldbl
192 aux
+= fpioconst mp_clz_tab
194 tests-extras
+= tst-putenvmod
195 extra-test-objs
+= tst-putenvmod.os
197 generated
+= isomac isomac.out tst-putenvmod.so
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
206 CFLAGS-strfmon.c
+= $(libio-mtsafe
)
207 CFLAGS-strfmon_l.c
+= $(libio-mtsafe
)
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
)
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
)
220 # Run a test on the header files we use.
221 tests-special
+= $(objpfx
)isomac.out
223 ifeq ($(run-built-tests
),yes
)
224 tests-special
+= $(objpfx
)tst-fmtmsg.out
229 ifeq ($(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 \
233 include ..
/gen-locales.mk
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
: $(objpfx
)test-dlclose-exit-race-helper.so
251 # Testdir has to be named stdlib and needs to be writable
252 test-canon-ARGS
= --test-dir
=${common-objpfx
}stdlib
254 bug-fmtmsg1-ENV
= SEV_LEVEL
=foo
,11,newsev
256 $(objpfx
)isomac.out
: $(objpfx
)isomac
257 $(dir $<)$(notdir $<) '$(CC)' \
258 '-I../include $(+sysdep-includes) $(sysincludes) -I..' > $@
; \
262 $(objpfx
)isomac
: isomac.c
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
/; \
271 $(objpfx
)tst-putenv
: $(objpfx
)tst-putenvmod.so
272 LDFLAGS-tst-putenv
= -Wl
,--no-as-needed
274 $(objpfx
)tst-putenvmod.so
: $(objpfx
)tst-putenvmod.os
$(link-libc-deps
)
276 libof-tst-putenvmod
= extramodules
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
)
287 tst-tls-atexit-lib.so-no-z-defs
= yes
288 test-dlclose-exit-race-helper.so-no-z-defs
= yes
290 $(objpfx
)tst-tls-atexit
: $(shared-thread-library
)
291 $(objpfx
)tst-tls-atexit.out
: $(objpfx
)tst-tls-atexit-lib.so
293 $(objpfx
)tst-tls-atexit-nodelete
: $(shared-thread-library
)
294 $(objpfx
)tst-tls-atexit-nodelete.out
: $(objpfx
)tst-tls-atexit-lib.so
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
/; \