stdlib/Makefile

   1 # Copyright (C) 1991-1999, 2000, 2001 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, write to the Free
  16 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17 # 02111-1307 USA.
  18
  19 #
  20 #       Makefile for stdlib routines
  21 #
  22 subdir  := stdlib
  23
  24 headers := stdlib.h alloca.h monetary.h fmtmsg.h ucontext.h sys/ucontext.h    \
  25            inttypes.h stdint.h bits/wordsize.h bits/wchar.h
  26
  27 routines        :=                                                            \
  28         atof atoi atol atoll                                                  \
  29         abort                                                                 \
  30         bsearch qsort msort                                                   \
  31         getenv putenv setenv secure-getenv                                    \
  32         exit on_exit atexit cxa_atexit cxa_finalize old_atexit                \
  33         abs labs llabs                                                        \
  34         div ldiv lldiv                                                        \
  35         mblen mbstowcs mbtowc wcstombs wctomb                                 \
  36         random random_r rand rand_r                                           \
  37         drand48 erand48 lrand48 nrand48 mrand48 jrand48                       \
  38         srand48 seed48 lcong48                                                \
  39         drand48_r erand48_r lrand48_r nrand48_r mrand48_r jrand48_r           \
  40         srand48_r seed48_r lcong48_r                                          \
  41         drand48-iter                                                          \
  42         strtol strtoul strtoll strtoull                                       \
  43         strtol_l strtoul_l strtoll_l strtoull_l                               \
  44         strtof strtod strtold                                                 \
  45         strtof_l strtod_l strtold_l                                           \
  46         system canonicalize                                                   \
  47         a64l l64a                                                             \
  48         rpmatch strfmon strfmon_l getsubopt xpg_basename fmtmsg               \
  49         strtoimax strtoumax wcstoimax wcstoumax                               \
  50         getcontext setcontext makecontext swapcontext
  51
  52 # These routines will be omitted from the libc shared object.
  53 # Instead the static object files will be included in a special archive
  54 # linked against when the shared library will be used.
  55 static-only-routines = atexit
  56
  57 distribute      := exit.h grouping.h abort-instr.h isomac.c tst-fmtmsg.sh
  58 test-srcs       := tst-fmtmsg
  59 tests           := tst-strtol tst-strtod testmb testrand testsort testdiv \
  60                    test-canon test-canon2 tst-strtoll tst-environ         \
  61                    tst-xpg-basename tst-random tst-bsearch tst-limits     \
  62                    tst-rand48 bug-strtod tst-setcontext
  63
  64
  65 # Several mpn functions from GNU MP are used by the strtod function.
  66 mpn-routines := inlines add_n addmul_1 cmp divmod_1 divrem udiv_qrnnd \
  67                 lshift rshift mod_1 mul mul_1 mul_n sub_n submul_1
  68 mpn-headers = longlong.h gmp.h gmp-impl.h gmp-mparam.h asm-syntax.h
  69
  70 routines := $(strip $(routines) $(mpn-routines))        \
  71             dbl2mpn ldbl2mpn                            \
  72             mpn2flt mpn2dbl mpn2ldbl
  73 aux := mp_clz_tab fpioconst
  74 distribute := $(distribute) $(mpn-headers) gen-mpn-copy fpioconst.h
  75
  76 generated += isomac isomac.out
  77
  78 CFLAGS-bsearch.c = $(exceptions)
  79 CFLAGS-msort.c = $(exceptions)
  80 CFLAGS-qsort.c = $(exceptions)
  81
  82 include ../Makeconfig
  83
  84 ifneq (,$(filter %REENTRANT, $(defines)))
  85 CFLAGS-strfmon.c = -D_IO_MTSAFE_IO
  86 CFLAGS-strfmon_l.c = -D_IO_MTSAFE_IO
  87 endif
  88
  89 ifeq (yes,$(have-protected))
  90 CFLAGS-atexit.c = -DHAVE_DOT_HIDDEN
  91 endif
  92
  93 include ../Rules
  94
  95
  96 ifdef gmp-srcdir
  97
  98 gmp-srcdir := $(firstword $(filter-out ..//%,$(..)$(gmp-srcdir) $(gmp-srcdir)))
  99
 100 # Copy the mpn source files we use from the GNU MP source directory.
 101 # `gmp-srcdir' is set by doing `configure --with-gmp=DIR'.
 102 # (Do not try this at home.  You need an as yet unreleased version of GNU MP.)
 103
 104 mpn-sysdep := $(addsuffix .c,$(mpn-routines)) \
 105               $(addsuffix .S,$(mpn-routines)) \
 106               $(addsuffix .s,$(mpn-routines)) gmp-mparam.h asm-syntax.h
 107
 108 mpn-try := $(addprefix $(gmp-srcdir)/mpn/*/,$(mpn-sysdep)) \
 109            $(addprefix $(gmp-srcdir)/mpn/*/*/,$(mpn-sysdep))
 110 mpn-found = $(wildcard $(mpn-try))
 111
 112 include mpn-copy.mk
 113 %.mk: gen-%; sh $< > $@
 114
 115 mpn-copy-1 := $(patsubst $(gmp-srcdir)/mpn/%,$(sysdep_dir)/%,$(mpn-found))
 116 mpn-copy-sysdep := $(mpn-copy-sysdep) $(mpn-copy-1)
 117 mpn-copy-sysdep := $(filter $(addsuffix %,\
 118                      $(wildcard $(sort $(dir $(mpn-copy-sysdep))))), \
 119                     $(mpn-copy-sysdep))
 120 $(mpn-copy-1): $(sysdep_dir)/%: $(ignore gmp2glibc.sed) $(gmp-srcdir)/mpn/%
 121         $(gmp2glibc)
 122
 123 mpn-stuff = $(mpn-copy-sysdep) $(mpn-copy)
 124
 125 # chmod so I don't edit them by mistake.
 126 define gmp2glibc
 127 $(ignore sed -f $^ > $@-tmp)
 128 cp $< $@-tmp
 129 chmod a-w $@-tmp
 130 mv -f $@-tmp $@
 131 endef
 132
 133 mpn-copy = $(filter-out $(mpn-sysdep),$(mpn-headers))# mp_clz_tab.c)
 134 $(mpn-copy): %: $(ignore gmp2glibc.sed) $(gmp-srcdir)/%; $(gmp2glibc)
 135
 136 .PHONY: copy-mpn clean-mpn mpn-stuff
 137 mpn-stuff: $(mpn-stuff)
 138 copy-mpn: $(mpn-stuff)
 139 ifeq ($(with-cvs),yes)
 140         test ! -d CVS || cvs $(CVSOPTS) commit -m'Updated from $(gmp-srcdir)' $+
 141 endif
 142 clean-mpn:
 143         rm -f $(mpn-stuff)
 144
 145 endif
 146
 147 # Testdir has to be named stdlib and needs to be writable
 148 test-canon-ARGS = --test-dir=${common-objpfx}stdlib
 149
 150 tst-strtod-ENV = LOCPATH=$(common-objpfx)localedata
 151
 152 # Run a test on the header files we use.
 153 tests: $(objpfx)isomac.out
 154
 155 ifeq (no,$(cross-compiling))
 156 tests: $(objpfx)tst-fmtmsg.out
 157 endif
 158
 159 $(objpfx)isomac.out: $(objpfx)isomac
 160         $(dir $<)$(notdir $<) '$(CC)'  \
 161         '-I../include -I.. $(+sysdep-includes) $(sysincludes)' > $<.out
 162
 163 $(objpfx)isomac: isomac.c
 164         $(native-compile)
 165
 166 $(objpfx)tst-fmtmsg.out: tst-fmtmsg.sh $(objpfx)tst-fmtmsg
 167         $(SHELL) -e $< $(common-objpfx) '$(run-program-prefix)' $(common-objpfx)stdlib/