stdlib/Makefile

   1 # Copyright (C) 1991, 1992, 1993, 1994, 1995 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 Library General Public License as
   6 # published by the Free Software Foundation; either version 2 of the
   7 # 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 # Library General Public License for more details.
  13
  14 # You should have received a copy of the GNU Library General Public
  15 # License along with the GNU C Library; see the file COPYING.LIB.  If
  16 # not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  17 # Cambridge, MA 02139, USA.
  18
  19 #
  20 #       Makefile for stdlib routines
  21 #
  22 subdir  := stdlib
  23
  24 headers := stdlib.h alloca.h
  25
  26 routines        :=                                                            \
  27         atof atoi atol                                                        \
  28         abort                                                                 \
  29         bsearch qsort msort                                                   \
  30         getenv putenv setenv                                                  \
  31         exit on_exit atexit                                                   \
  32         abs labs                                                              \
  33         div ldiv                                                              \
  34         mblen mbstowcs mbtowc wcstombs wctomb                                 \
  35         random random_r rand                                                  \
  36         drand48 erand48 lrand48 nrand48 mrand48 jrand48                       \
  37         srand48 seed48 lcong48                                                \
  38         drand48_r erand48_r lrand48_r nrand48_r mrand48_r jrand48_r           \
  39         srand48_r seed48_r lcong48_r                                          \
  40         drand48-iter                                                          \
  41         strtol strtoul strtoq strtouq                                         \
  42         strtof strtod strtold                                                 \
  43         system                                                                \
  44         a64l l64a
  45
  46 distribute      := exit.h grouping.h
  47 tests           := tst-strtol tst-strtod testmb testrand testsort testdiv
  48
  49
  50 # Several mpn functions from GNU MP are used by the strtod function.
  51 mpn-routines := add_1 add_n addmul_1 cmp divmod divmod_1 udiv_qrnnd \
  52                 lshift rshift mod_1 mul mul_1 mul_n sub_n submul_1
  53 mpn-headers = longlong.h gmp.h gmp-impl.h gmp-mparam.h asm-syntax.h
  54
  55 routines := $(strip $(routines) $(mpn-routines))        \
  56             dbl2mpn ldbl2mpn                            \
  57             mpn2flt mpn2dbl mpn2ldbl
  58 aux := mp_clz_tab fpioconst
  59 distribute := $(distribute) $(mpn-headers) gen-mpn-copy fpioconst.h
  60
  61
  62 include ../Rules
  63
  64
  65 ifdef gmp-srcdir
  66
  67 gmp-srcdir := $(firstword $(filter-out ..//%,$(..)$(gmp-srcdir) $(gmp-srcdir)))
  68
  69 # Copy the mpn source files we use from the GNU MP source directory.
  70 # `gmp-srcdir' is set by doing `configure --with-gmp=DIR'.
  71 # (Do not try this at home.  You need an as yet unreleased version of GNU MP.)
  72
  73 mpn-sysdep := $(addsuffix .c,$(mpn-routines)) \
  74               $(addsuffix .S,$(mpn-routines)) \
  75               $(addsuffix .s,$(mpn-routines)) gmp-mparam.h asm-syntax.h
  76
  77 mpn-try := $(addprefix $(gmp-srcdir)/mpn/*/,$(mpn-sysdep))
  78 mpn-found := $(wildcard $(mpn-try))
  79
  80 include mpn-copy.mk
  81 %.mk: gen-%; sh $< > $@
  82
  83 mpn-copy-1 := $(patsubst $(gmp-srcdir)/mpn/%,$(sysdep_dir)/%,$(mpn-found))
  84 mpn-copy-sysdep := $(mpn-copy-sysdep) $(mpn-copy-1)
  85 mpn-copy-sysdep := $(filter $(addsuffix %,\
  86                      $(wildcard $(sort $(dir $(mpn-copy-sysdep))))), \
  87                     $(mpn-copy-sysdep))
  88 $(mpn-copy-1): $(sysdep_dir)/%: $(ignore gmp2glibc.sed) $(gmp-srcdir)/mpn/%
  89         $(gmp2glibc)
  90
  91 mpn-stuff = $(mpn-copy-sysdep) $(mpn-copy)
  92
  93 # chmod so I don't edit them by mistake.
  94 define gmp2glibc
  95 $(ignore sed -f $^ > $@-tmp)
  96 cp $< $@-tmp
  97 chmod a-w $@-tmp
  98 mv -f $@-tmp $@
  99 endef
 100
 101 mpn-copy = $(filter-out $(mpn-sysdep),$(mpn-headers))# mp_clz_tab.c)
 102 $(mpn-copy): %: $(ignore gmp2glibc.sed) $(gmp-srcdir)/%; $(gmp2glibc)
 103
 104 .PHONY: copy-mpn clean-mpn
 105 copy-mpn: $(mpn-stuff)
 106         test ! -d CVS || cvs commit -m'Updated from $(gmp-srcdir)' $+
 107 clean-mpn:
 108         rm -f $(mpn-stuff)
 109
 110 endif