Use gcc attribute ifunc in libc_ifunc macro instead of inline assembly due to false...
[glibc.git] / stdlib / Makefile
blobde3ecbbaa0e5d721954c3926784162ad7d555e84
1 # Copyright (C) 1991-2016 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 # <http://www.gnu.org/licenses/>.
19 # Makefile for stdlib routines
21 subdir := stdlib
23 include ../Makeconfig
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 \
28 errno.h sys/errno.h bits/errno.h \
29 ucontext.h sys/ucontext.h \
30 alloca.h fmtmsg.h \
31 bits/stdlib-bsearch.h
33 routines := \
34 atof atoi atol atoll \
35 abort \
36 bsearch qsort msort \
37 getenv putenv setenv secure-getenv \
38 exit on_exit atexit cxa_atexit cxa_finalize old_atexit \
39 quick_exit at_quick_exit cxa_at_quick_exit cxa_thread_atexit_impl \
40 abs labs llabs \
41 div ldiv lldiv \
42 mblen mbstowcs mbtowc wcstombs wctomb \
43 random random_r rand rand_r \
44 drand48 erand48 lrand48 nrand48 mrand48 jrand48 \
45 srand48 seed48 lcong48 \
46 drand48_r erand48_r lrand48_r nrand48_r mrand48_r jrand48_r \
47 srand48_r seed48_r lcong48_r \
48 drand48-iter \
49 strtol strtoul strtoll strtoull \
50 strtol_l strtoul_l strtoll_l strtoull_l \
51 strtof strtod strtold \
52 strtof_l strtod_l strtold_l \
53 strtof_nan strtod_nan strtold_nan \
54 system canonicalize \
55 a64l l64a \
56 rpmatch strfmon strfmon_l getsubopt xpg_basename fmtmsg \
57 strtoimax strtoumax wcstoimax wcstoumax \
58 getcontext setcontext makecontext swapcontext
59 aux = grouping groupingwc tens_in_limb
61 # These routines will be omitted from the libc shared object.
62 # Instead the static object files will be included in a special archive
63 # linked against when the shared library will be used.
64 static-only-routines = atexit at_quick_exit
66 test-srcs := tst-fmtmsg
67 tests := tst-strtol tst-strtod testmb testrand testsort testdiv \
68 test-canon test-canon2 tst-strtoll tst-environ \
69 tst-xpg-basename tst-random tst-random2 tst-bsearch \
70 tst-limits tst-rand48 bug-strtod tst-setcontext \
71 tst-setcontext2 test-a64l tst-qsort tst-system testmb2 \
72 bug-strtod2 tst-atof1 tst-atof2 tst-strtod2 tst-strtod3 \
73 tst-rand48-2 tst-makecontext tst-strtod4 tst-strtod5 \
74 tst-qsort2 tst-makecontext2 tst-strtod6 tst-unsetenv1 \
75 tst-makecontext3 bug-getcontext bug-fmtmsg1 \
76 tst-secure-getenv tst-strtod-overflow tst-strtod-round \
77 tst-tininess tst-strtod-underflow tst-tls-atexit \
78 tst-setcontext3 tst-tls-atexit-nodelete \
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
82 tests-static := tst-secure-getenv
83 ifeq ($(have-cxx-thread_local),yes)
84 CFLAGS-tst-quick_exit.o = -std=c++11
85 LDLIBS-tst-quick_exit = -lstdc++
86 CFLAGS-tst-thread-quick_exit.o = -std=c++11
87 LDLIBS-tst-thread-quick_exit = -lstdc++
88 $(objpfx)tst-thread-quick_exit: $(shared-thread-library)
89 else
90 tests-unsupported += tst-quick_exit tst-thread-quick_exit
91 endif
93 modules-names = tst-tls-atexit-lib
94 extra-test-objs += $(addsuffix .os, $(modules-names))
96 ifeq ($(build-shared),yes)
97 tests += tst-putenv
98 endif
100 # Several mpn functions from GNU MP are used by the strtod function.
101 mpn-routines := inlines add_n addmul_1 cmp divmod_1 divrem udiv_qrnnd \
102 lshift rshift mod_1 mul mul_1 mul_n sub_n submul_1
103 mpn-headers = longlong.h gmp.h gmp-impl.h gmp-mparam.h asm-syntax.h
105 routines := $(strip $(routines) $(mpn-routines)) \
106 dbl2mpn ldbl2mpn \
107 mpn2flt mpn2dbl mpn2ldbl
108 aux += fpioconst mp_clz_tab
110 tests-extras += tst-putenvmod
111 extra-test-objs += tst-putenvmod.os
113 generated += isomac isomac.out tst-putenvmod.so
115 CFLAGS-bsearch.c = $(uses-callbacks)
116 CFLAGS-msort.c = $(uses-callbacks)
117 CFLAGS-qsort.c = $(uses-callbacks)
118 CFLAGS-system.c = -fexceptions
119 CFLAGS-system.os = -fomit-frame-pointer
120 CFLAGS-fmtmsg.c = -fexceptions
122 CFLAGS-strfmon.c = $(libio-mtsafe)
123 CFLAGS-strfmon_l.c = $(libio-mtsafe)
125 CFLAGS-tst-bsearch.c = $(stack-align-test-flags)
126 CFLAGS-tst-qsort.c = $(stack-align-test-flags)
127 CFLAGS-tst-makecontext.c += -funwind-tables
128 CFLAGS-tst-makecontext2.c = $(stack-align-test-flags)
130 # Run a test on the header files we use.
131 tests-special += $(objpfx)isomac.out
133 ifeq ($(run-built-tests),yes)
134 tests-special += $(objpfx)tst-fmtmsg.out
135 endif
137 include ../Rules
139 ifeq ($(run-built-tests),yes)
140 LOCALES := cs_CZ.UTF-8 de_DE.UTF-8 en_US.ISO-8859-1 tr_TR.UTF-8 \
141 tr_TR.ISO-8859-9 tg_TJ.UTF-8 te_IN.UTF-8 bn_IN.UTF-8 \
142 el_GR.UTF-8
143 include ../gen-locales.mk
145 $(objpfx)bug-strtod2.out: $(gen-locales)
146 $(objpfx)testmb2.out: $(gen-locales)
147 $(objpfx)tst-strtod.out: $(gen-locales)
148 $(objpfx)tst-strtod3.out: $(gen-locales)
149 $(objpfx)tst-strtod4.out: $(gen-locales)
150 $(objpfx)tst-strtod5.out: $(gen-locales)
151 $(objpfx)tst-strtol-locale.out: $(gen-locales)
152 $(objpfx)tst-strtod-nan-locale.out: $(gen-locales)
153 $(objpfx)tst-strfmon_l.out: $(gen-locales)
154 endif
156 # Testdir has to be named stdlib and needs to be writable
157 test-canon-ARGS = --test-dir=${common-objpfx}stdlib
159 bug-fmtmsg1-ENV = SEV_LEVEL=foo,11,newsev
161 $(objpfx)isomac.out: $(objpfx)isomac
162 $(dir $<)$(notdir $<) '$(CC)' \
163 '-I../include $(+sysdep-includes) $(sysincludes) -I..' > $<.out; \
164 $(evaluate-test)
166 isomac-CFLAGS = -O
167 $(objpfx)isomac: isomac.c
168 $(native-compile)
170 $(objpfx)tst-fmtmsg.out: tst-fmtmsg.sh $(objpfx)tst-fmtmsg
171 $(SHELL) $< $(common-objpfx) '$(test-program-prefix-before-env)' \
172 '$(run-program-env)' '$(test-program-prefix-after-env)' \
173 $(common-objpfx)stdlib/; \
174 $(evaluate-test)
176 $(objpfx)tst-putenv: $(objpfx)tst-putenvmod.so
177 LDFLAGS-tst-putenv = $(no-as-needed)
179 $(objpfx)tst-putenvmod.so: $(objpfx)tst-putenvmod.os $(link-libc-deps)
180 $(build-module)
181 libof-tst-putenvmod = extramodules
183 $(objpfx)bug-getcontext: $(libm)
184 $(objpfx)tst-strtod-round: $(libm)
185 $(objpfx)tst-tininess: $(libm)
186 $(objpfx)tst-strtod-underflow: $(libm)
187 $(objpfx)tst-strtod6: $(libm)
188 $(objpfx)tst-strtod-nan-locale: $(libm)
190 tst-tls-atexit-lib.so-no-z-defs = yes
192 $(objpfx)tst-tls-atexit: $(shared-thread-library) $(libdl)
193 $(objpfx)tst-tls-atexit.out: $(objpfx)tst-tls-atexit-lib.so
195 $(objpfx)tst-tls-atexit-nodelete: $(shared-thread-library) $(libdl)
196 $(objpfx)tst-tls-atexit-nodelete.out: $(objpfx)tst-tls-atexit-lib.so
198 $(objpfx)tst-setcontext3.out: tst-setcontext3.sh $(objpfx)tst-setcontext3
199 $(SHELL) $< $(common-objpfx) '$(test-program-prefix-before-env)' \
200 '$(run-program-env)' '$(test-program-prefix-after-env)' \
201 $(common-objpfx)stdlib/; \
202 $(evaluate-test)
204 $(objpfx)tst-makecontext: $(libdl)