stdlib/Makefile

   1 # Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98 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 not,
  16 # write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17 # Boston, MA 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
  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                                                   \
  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 distribute      := exit.h grouping.h abort-instr.h isomac.c
  53 tests           := tst-strtol tst-strtod testmb testrand testsort testdiv \
  54                    test-canon test-canon2
  55
  56
  57 # Several mpn functions from GNU MP are used by the strtod function.
  58 mpn-routines := inlines add_n addmul_1 cmp divmod_1 divrem udiv_qrnnd \
  59                 lshift rshift mod_1 mul mul_1 mul_n sub_n submul_1
  60 mpn-headers = longlong.h gmp.h gmp-impl.h gmp-mparam.h asm-syntax.h
  61
  62 routines := $(strip $(routines) $(mpn-routines))        \
  63             dbl2mpn ldbl2mpn                            \
  64             mpn2flt mpn2dbl mpn2ldbl
  65 aux := mp_clz_tab fpioconst
  66 distribute := $(distribute) $(mpn-headers) gen-mpn-copy fpioconst.h
  67
  68 generated += isomac isomac.out
  69
  70 CFLAGS-bsearch.c = $(exceptions)
  71 CFLAGS-msort.c = $(exceptions)
  72 CFLAGS-qsort.c = $(exceptions)
  73
  74 include ../Rules
  75
  76
  77 ifdef gmp-srcdir
  78
  79 gmp-srcdir := $(firstword $(filter-out ..//%,$(..)$(gmp-srcdir) $(gmp-srcdir)))
  80
  81 # Copy the mpn source files we use from the GNU MP source directory.
  82 # `gmp-srcdir' is set by doing `configure --with-gmp=DIR'.
  83 # (Do not try this at home.  You need an as yet unreleased version of GNU MP.)
  84
  85 mpn-sysdep := $(addsuffix .c,$(mpn-routines)) \
  86               $(addsuffix .S,$(mpn-routines)) \
  87               $(addsuffix .s,$(mpn-routines)) gmp-mparam.h asm-syntax.h
  88
  89 mpn-try := $(addprefix $(gmp-srcdir)/mpn/*/,$(mpn-sysdep)) \
  90            $(addprefix $(gmp-srcdir)/mpn/*/*/,$(mpn-sysdep))
  91 mpn-found = $(wildcard $(mpn-try))
  92
  93 include mpn-copy.mk
  94 %.mk: gen-%; sh $< > $@
  95
  96 mpn-copy-1 := $(patsubst $(gmp-srcdir)/mpn/%,$(sysdep_dir)/%,$(mpn-found))
  97 mpn-copy-sysdep := $(mpn-copy-sysdep) $(mpn-copy-1)
  98 mpn-copy-sysdep := $(filter $(addsuffix %,\
  99                      $(wildcard $(sort $(dir $(mpn-copy-sysdep))))), \
 100                     $(mpn-copy-sysdep))
 101 $(mpn-copy-1): $(sysdep_dir)/%: $(ignore gmp2glibc.sed) $(gmp-srcdir)/mpn/%
 102         $(gmp2glibc)
 103
 104 mpn-stuff = $(mpn-copy-sysdep) $(mpn-copy)
 105
 106 # chmod so I don't edit them by mistake.
 107 define gmp2glibc
 108 $(ignore sed -f $^ > $@-tmp)
 109 cp $< $@-tmp
 110 chmod a-w $@-tmp
 111 mv -f $@-tmp $@
 112 endef
 113
 114 mpn-copy = $(filter-out $(mpn-sysdep),$(mpn-headers))# mp_clz_tab.c)
 115 $(mpn-copy): %: $(ignore gmp2glibc.sed) $(gmp-srcdir)/%; $(gmp2glibc)
 116
 117 .PHONY: copy-mpn clean-mpn mpn-stuff
 118 mpn-stuff: $(mpn-stuff)
 119 copy-mpn: $(mpn-stuff)
 120 ifeq ($(with-cvs),yes)
 121         test ! -d CVS || cvs $(CVSOPTS) commit -m'Updated from $(gmp-srcdir)' $+
 122 endif
 123 clean-mpn:
 124         rm -f $(mpn-stuff)
 125
 126 endif
 127
 128 # Run a test on the header files we use.
 129 tests: $(objpfx)isomac
 130         $(dir $<)$(notdir $<) '$(CC)' '-I../include -I.. $(+sysdep-includes)' > $<.out
 131
 132 $(objpfx)isomac: isomac.c
 133         $(native-compile)