# Copyright (C) 1991-2018 Free Software Foundation, Inc.

# This file is part of the GNU C Library.

# The GNU C Library is free software; you can redistribute it and/or

# modify it under the terms of the GNU Lesser General Public

# License as published by the Free Software Foundation; either

# version 2.1 of the License, or (at your option) any later version.

# The GNU C Library is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# Lesser General Public License for more details.

# You should have received a copy of the GNU Lesser General Public

# License along with the GNU C Library; if not, see

# <http://www.gnu.org/licenses/>.

#

#	Makefile for stdlib routines

#

subdir	:= stdlib

include ../Makeconfig

headers	:= stdlib.h bits/stdlib.h bits/stdlib-ldbl.h bits/stdlib-float.h      \

	   monetary.h bits/monetary-ldbl.h				      \

	   inttypes.h stdint.h bits/wordsize.h				      \

	   errno.h sys/errno.h bits/errno.h bits/types/error_t.h	      \

	   ucontext.h sys/ucontext.h bits/indirect-return.h		      \

	   alloca.h fmtmsg.h						      \

	   bits/stdlib-bsearch.h sys/random.h bits/stdint-intn.h	      \

	   bits/stdint-uintn.h

routines	:=							      \

	atof atoi atol atoll						      \

	abort								      \

	bsearch qsort msort						      \

	getenv putenv setenv secure-getenv				      \

	exit on_exit atexit cxa_atexit cxa_finalize old_atexit		      \

	quick_exit at_quick_exit cxa_at_quick_exit cxa_thread_atexit_impl     \

	abs labs llabs							      \

	div ldiv lldiv							      \

	mblen mbstowcs mbtowc wcstombs wctomb				      \

	random random_r rand rand_r					      \

	drand48 erand48 lrand48 nrand48 mrand48 jrand48			      \

	srand48 seed48 lcong48						      \

	drand48_r erand48_r lrand48_r nrand48_r mrand48_r jrand48_r	      \

	srand48_r seed48_r lcong48_r					      \

	drand48-iter getrandom getentropy				      \

	strfromf strfromd strfroml					      \

	strtol strtoul strtoll strtoull					      \

	strtol_l strtoul_l strtoll_l strtoull_l				      \

	strtof strtod strtold						      \

	strtof_l strtod_l strtold_l					      \

	strtof_nan strtod_nan strtold_nan				      \

	system canonicalize						      \

	a64l l64a							      \

	rpmatch strfmon strfmon_l getsubopt xpg_basename fmtmsg		      \

	strtoimax strtoumax wcstoimax wcstoumax				      \

	getcontext setcontext makecontext swapcontext

aux =	grouping groupingwc tens_in_limb

# These routines will be omitted from the libc shared object.

# Instead the static object files will be included in a special archive

# linked against when the shared library will be used.

static-only-routines = atexit at_quick_exit

test-srcs	:= tst-fmtmsg

tests		:= tst-strtol tst-strtod testmb testrand testsort testdiv   \

		   test-canon test-canon2 tst-strtoll tst-environ	    \

		   tst-xpg-basename tst-random tst-random2 tst-bsearch	    \

		   tst-limits tst-rand48 bug-strtod tst-setcontext	    \

		   tst-setcontext2 test-a64l tst-qsort tst-system testmb2   \

		   bug-strtod2 tst-atof1 tst-atof2 tst-strtod2		    \

		   tst-rand48-2 tst-makecontext tst-strtod5		    \

		   tst-qsort2 tst-makecontext2 tst-strtod6 tst-unsetenv1    \

		   tst-makecontext3 bug-getcontext bug-fmtmsg1		    \

		   tst-secure-getenv tst-strtod-overflow tst-strtod-round   \

		   tst-tininess tst-strtod-underflow tst-setcontext3	    \

		   tst-strtol-locale tst-strtod-nan-locale tst-strfmon_l    \

		   tst-quick_exit tst-thread-quick_exit tst-width	    \

		   tst-width-stdint tst-strfrom tst-strfrom-locale	    \

		   tst-getrandom tst-atexit tst-at_quick_exit 		    \

		   tst-cxa_atexit tst-on_exit test-atexit-race 		    \

		   test-at_quick_exit-race test-cxa_atexit-race             \

		   test-on_exit-race test-dlclose-exit-race 		    \

		   tst-makecontext-align test-bz22786 tst-strtod-nan-sign \

		   tst-swapcontext1 tst-setcontext4 tst-setcontext5 \

		   tst-setcontext6 tst-setcontext7 tst-setcontext8 \

		   tst-setcontext9

tests-internal	:= tst-strtod1i tst-strtod3 tst-strtod4 tst-strtod5i \

		   tst-tls-atexit tst-tls-atexit-nodelete

tests-static	:= tst-secure-getenv

ifeq ($(build-hardcoded-path-in-tests),yes)

tests += tst-empty-env

endif

LDLIBS-test-atexit-race = $(shared-thread-library)

LDLIBS-test-at_quick_exit-race = $(shared-thread-library)

LDLIBS-test-cxa_atexit-race = $(shared-thread-library)

LDLIBS-test-on_exit-race = $(shared-thread-library)

LDLIBS-test-dlclose-exit-race = $(shared-thread-library) $(libdl)

LDFLAGS-test-dlclose-exit-race = $(LDFLAGS-rdynamic)

LDLIBS-test-dlclose-exit-race-helper.so = $(libsupport) $(shared-thread-library)

ifeq ($(have-cxx-thread_local),yes)

CFLAGS-tst-quick_exit.o = -std=c++11

LDLIBS-tst-quick_exit = -lstdc++

CFLAGS-tst-thread-quick_exit.o = -std=c++11

LDLIBS-tst-thread-quick_exit = -lstdc++

$(objpfx)tst-thread-quick_exit: $(shared-thread-library)

else

tests-unsupported += tst-quick_exit tst-thread-quick_exit

endif

modules-names	= tst-tls-atexit-lib test-dlclose-exit-race-helper

extra-test-objs += $(addsuffix .os, $(modules-names))

ifeq ($(build-shared),yes)

tests		+= tst-putenv

endif

# Several mpn functions from GNU MP are used by the strtod function.

mpn-routines := inlines add_n addmul_1 cmp divmod_1 divrem udiv_qrnnd \

		lshift rshift mod_1 mul mul_1 mul_n sub_n submul_1

mpn-headers = longlong.h gmp.h gmp-impl.h gmp-mparam.h asm-syntax.h

routines := $(strip $(routines) $(mpn-routines))	\

	    dbl2mpn ldbl2mpn				\

	    mpn2flt mpn2dbl mpn2ldbl

aux += fpioconst mp_clz_tab

tests-extras += tst-putenvmod

extra-test-objs += tst-putenvmod.os

generated += isomac isomac.out tst-putenvmod.so

CFLAGS-bsearch.c += $(uses-callbacks)

CFLAGS-msort.c += $(uses-callbacks)

CFLAGS-qsort.c += $(uses-callbacks)

CFLAGS-system.c += -fexceptions

CFLAGS-system.os = -fomit-frame-pointer

CFLAGS-fmtmsg.c += -fexceptions

CFLAGS-strfmon.c += $(libio-mtsafe)

CFLAGS-strfmon_l.c += $(libio-mtsafe)

# The strfrom class of functions call __printf_fp in order to convert the

# floating-point value to characters.  This requires the value of IO_MTSAFE_IO.

CFLAGS-strfromd.c += $(libio-mtsafe)

CFLAGS-strfromf.c += $(libio-mtsafe)

CFLAGS-strfroml.c += $(libio-mtsafe)

CFLAGS-tst-bsearch.c += $(stack-align-test-flags)

CFLAGS-tst-qsort.c += $(stack-align-test-flags)

CFLAGS-tst-makecontext.c += -funwind-tables

CFLAGS-tst-makecontext2.c += $(stack-align-test-flags)

# Run a test on the header files we use.

tests-special += $(objpfx)isomac.out

ifeq ($(run-built-tests),yes)

tests-special += $(objpfx)tst-fmtmsg.out

endif

include ../Rules

ifeq ($(run-built-tests),yes)

LOCALES := cs_CZ.UTF-8 de_DE.UTF-8 en_US.ISO-8859-1 tr_TR.UTF-8 \

	   tr_TR.ISO-8859-9 tg_TJ.UTF-8 hr_HR.UTF-8 hi_IN.UTF-8 \

	   el_GR.UTF-8

include ../gen-locales.mk

$(objpfx)bug-strtod2.out: $(gen-locales)

$(objpfx)testmb2.out: $(gen-locales)

$(objpfx)tst-strtod.out: $(gen-locales)

$(objpfx)tst-strtod1i.out: $(gen-locales)

$(objpfx)tst-strtod3.out: $(gen-locales)

$(objpfx)tst-strtod4.out: $(gen-locales)

$(objpfx)tst-strtod5.out: $(gen-locales)

$(objpfx)tst-strtod5i.out: $(gen-locales)

$(objpfx)tst-strtol-locale.out: $(gen-locales)

$(objpfx)tst-strtod-nan-locale.out: $(gen-locales)

$(objpfx)tst-strfmon_l.out: $(gen-locales)

$(objpfx)tst-strfrom.out: $(gen-locales)

$(objpfx)tst-strfrom-locale.out: $(gen-locales)

$(objpfx)test-dlclose-exit-race.out: $(objpfx)test-dlclose-exit-race-helper.so

endif

# Testdir has to be named stdlib and needs to be writable

test-canon-ARGS = --test-dir=${common-objpfx}stdlib

bug-fmtmsg1-ENV = SEV_LEVEL=foo,11,newsev

$(objpfx)isomac.out: $(objpfx)isomac

	$(dir $<)$(notdir $<) '$(CC)'  \

	'-I../include $(+sysdep-includes) $(sysincludes) -I..' > $@; \

	$(evaluate-test)

isomac-CFLAGS = -O

$(objpfx)isomac: isomac.c

	$(native-compile)

$(objpfx)tst-fmtmsg.out: tst-fmtmsg.sh $(objpfx)tst-fmtmsg

	$(SHELL) $< $(common-objpfx) '$(test-program-prefix-before-env)' \

		 '$(run-program-env)' '$(test-program-prefix-after-env)' \

		 $(common-objpfx)stdlib/ > $@; \

	$(evaluate-test)

$(objpfx)tst-putenv: $(objpfx)tst-putenvmod.so

LDFLAGS-tst-putenv = $(no-as-needed)

$(objpfx)tst-putenvmod.so: $(objpfx)tst-putenvmod.os $(link-libc-deps)

	$(build-module)

libof-tst-putenvmod = extramodules

$(objpfx)bug-getcontext: $(libm)

$(objpfx)bug-strtod2: $(libm)

$(objpfx)tst-strtod-round: $(libm)

$(objpfx)tst-tininess: $(libm)

$(objpfx)tst-strtod-underflow: $(libm)

$(objpfx)tst-strtod6: $(libm)

$(objpfx)tst-strtod-nan-locale: $(libm)

$(objpfx)tst-strtod-nan-sign: $(libm)

tst-tls-atexit-lib.so-no-z-defs = yes

test-dlclose-exit-race-helper.so-no-z-defs = yes

$(objpfx)tst-tls-atexit: $(shared-thread-library) $(libdl)

$(objpfx)tst-tls-atexit.out: $(objpfx)tst-tls-atexit-lib.so

$(objpfx)tst-tls-atexit-nodelete: $(shared-thread-library) $(libdl)

$(objpfx)tst-tls-atexit-nodelete.out: $(objpfx)tst-tls-atexit-lib.so

$(objpfx)tst-setcontext3.out: tst-setcontext3.sh $(objpfx)tst-setcontext3

	$(SHELL) $< $(common-objpfx) '$(test-program-prefix-before-env)' \

		 '$(run-program-env)' '$(test-program-prefix-after-env)' \

		 $(common-objpfx)stdlib/ > $@; \

	$(evaluate-test)

$(objpfx)tst-makecontext: $(libdl)