stdlib/Makefile

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