Math Processor Unit Library

libmpu – library of arithmetic functions for integer, real, and complex numbers of increased digit capacity

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868b2b66 (kx 2024-12-20 16:11:07 +0300   1) # ltsugar.m4 -- libtool m4 base layer.                         -*-Autoconf-*-
868b2b66 (kx 2024-12-20 16:11:07 +0300   2) #
868b2b66 (kx 2024-12-20 16:11:07 +0300   3) # Copyright (C) 2004-2005, 2007-2008, 2011-2015 Free Software
868b2b66 (kx 2024-12-20 16:11:07 +0300   4) # Foundation, Inc.
868b2b66 (kx 2024-12-20 16:11:07 +0300   5) # Written by Gary V. Vaughan, 2004
868b2b66 (kx 2024-12-20 16:11:07 +0300   6) #
868b2b66 (kx 2024-12-20 16:11:07 +0300   7) # This file is free software; the Free Software Foundation gives
868b2b66 (kx 2024-12-20 16:11:07 +0300   8) # unlimited permission to copy and/or distribute it, with or without
868b2b66 (kx 2024-12-20 16:11:07 +0300   9) # modifications, as long as this notice is preserved.
868b2b66 (kx 2024-12-20 16:11:07 +0300  10) 
868b2b66 (kx 2024-12-20 16:11:07 +0300  11) # serial 6 ltsugar.m4
868b2b66 (kx 2024-12-20 16:11:07 +0300  12) 
868b2b66 (kx 2024-12-20 16:11:07 +0300  13) # This is to help aclocal find these macros, as it can't see m4_define.
868b2b66 (kx 2024-12-20 16:11:07 +0300  14) AC_DEFUN([LTSUGAR_VERSION], [m4_if([0.1])])
868b2b66 (kx 2024-12-20 16:11:07 +0300  15) 
868b2b66 (kx 2024-12-20 16:11:07 +0300  16) 
868b2b66 (kx 2024-12-20 16:11:07 +0300  17) # lt_join(SEP, ARG1, [ARG2...])
868b2b66 (kx 2024-12-20 16:11:07 +0300  18) # -----------------------------
868b2b66 (kx 2024-12-20 16:11:07 +0300  19) # Produce ARG1SEPARG2...SEPARGn, omitting [] arguments and their
868b2b66 (kx 2024-12-20 16:11:07 +0300  20) # associated separator.
868b2b66 (kx 2024-12-20 16:11:07 +0300  21) # Needed until we can rely on m4_join from Autoconf 2.62, since all earlier
868b2b66 (kx 2024-12-20 16:11:07 +0300  22) # versions in m4sugar had bugs.
868b2b66 (kx 2024-12-20 16:11:07 +0300  23) m4_define([lt_join],
868b2b66 (kx 2024-12-20 16:11:07 +0300  24) [m4_if([$#], [1], [],
868b2b66 (kx 2024-12-20 16:11:07 +0300  25)        [$#], [2], [[$2]],
868b2b66 (kx 2024-12-20 16:11:07 +0300  26)        [m4_if([$2], [], [], [[$2]_])$0([$1], m4_shift(m4_shift($@)))])])
868b2b66 (kx 2024-12-20 16:11:07 +0300  27) m4_define([_lt_join],
868b2b66 (kx 2024-12-20 16:11:07 +0300  28) [m4_if([$#$2], [2], [],
868b2b66 (kx 2024-12-20 16:11:07 +0300  29)        [m4_if([$2], [], [], [[$1$2]])$0([$1], m4_shift(m4_shift($@)))])])
868b2b66 (kx 2024-12-20 16:11:07 +0300  30) 
868b2b66 (kx 2024-12-20 16:11:07 +0300  31) 
868b2b66 (kx 2024-12-20 16:11:07 +0300  32) # lt_car(LIST)
868b2b66 (kx 2024-12-20 16:11:07 +0300  33) # lt_cdr(LIST)
868b2b66 (kx 2024-12-20 16:11:07 +0300  34) # ------------
868b2b66 (kx 2024-12-20 16:11:07 +0300  35) # Manipulate m4 lists.
868b2b66 (kx 2024-12-20 16:11:07 +0300  36) # These macros are necessary as long as will still need to support
868b2b66 (kx 2024-12-20 16:11:07 +0300  37) # Autoconf-2.59, which quotes differently.
868b2b66 (kx 2024-12-20 16:11:07 +0300  38) m4_define([lt_car], [[$1]])
868b2b66 (kx 2024-12-20 16:11:07 +0300  39) m4_define([lt_cdr],
868b2b66 (kx 2024-12-20 16:11:07 +0300  40) [m4_if([$#], 0, [m4_fatal([$0: cannot be called without arguments])],
868b2b66 (kx 2024-12-20 16:11:07 +0300  41)        [$#], 1, [],
868b2b66 (kx 2024-12-20 16:11:07 +0300  42)        [m4_dquote(m4_shift($@))])])
868b2b66 (kx 2024-12-20 16:11:07 +0300  43) m4_define([lt_unquote], $1)
868b2b66 (kx 2024-12-20 16:11:07 +0300  44) 
868b2b66 (kx 2024-12-20 16:11:07 +0300  45) 
868b2b66 (kx 2024-12-20 16:11:07 +0300  46) # lt_append(MACRO-NAME, STRING, [SEPARATOR])
868b2b66 (kx 2024-12-20 16:11:07 +0300  47) # ------------------------------------------
868b2b66 (kx 2024-12-20 16:11:07 +0300  48) # Redefine MACRO-NAME to hold its former content plus 'SEPARATOR''STRING'.
868b2b66 (kx 2024-12-20 16:11:07 +0300  49) # Note that neither SEPARATOR nor STRING are expanded; they are appended
868b2b66 (kx 2024-12-20 16:11:07 +0300  50) # to MACRO-NAME as is (leaving the expansion for when MACRO-NAME is invoked).
868b2b66 (kx 2024-12-20 16:11:07 +0300  51) # No SEPARATOR is output if MACRO-NAME was previously undefined (different
868b2b66 (kx 2024-12-20 16:11:07 +0300  52) # than defined and empty).
868b2b66 (kx 2024-12-20 16:11:07 +0300  53) #
868b2b66 (kx 2024-12-20 16:11:07 +0300  54) # This macro is needed until we can rely on Autoconf 2.62, since earlier
868b2b66 (kx 2024-12-20 16:11:07 +0300  55) # versions of m4sugar mistakenly expanded SEPARATOR but not STRING.
868b2b66 (kx 2024-12-20 16:11:07 +0300  56) m4_define([lt_append],
868b2b66 (kx 2024-12-20 16:11:07 +0300  57) [m4_define([$1],
868b2b66 (kx 2024-12-20 16:11:07 +0300  58) 	   m4_ifdef([$1], [m4_defn([$1])[$3]])[$2])])
868b2b66 (kx 2024-12-20 16:11:07 +0300  59) 
868b2b66 (kx 2024-12-20 16:11:07 +0300  60) 
868b2b66 (kx 2024-12-20 16:11:07 +0300  61) 
868b2b66 (kx 2024-12-20 16:11:07 +0300  62) # lt_combine(SEP, PREFIX-LIST, INFIX, SUFFIX1, [SUFFIX2...])
868b2b66 (kx 2024-12-20 16:11:07 +0300  63) # ----------------------------------------------------------
868b2b66 (kx 2024-12-20 16:11:07 +0300  64) # Produce a SEP delimited list of all paired combinations of elements of
868b2b66 (kx 2024-12-20 16:11:07 +0300  65) # PREFIX-LIST with SUFFIX1 through SUFFIXn.  Each element of the list
868b2b66 (kx 2024-12-20 16:11:07 +0300  66) # has the form PREFIXmINFIXSUFFIXn.
868b2b66 (kx 2024-12-20 16:11:07 +0300  67) # Needed until we can rely on m4_combine added in Autoconf 2.62.
868b2b66 (kx 2024-12-20 16:11:07 +0300  68) m4_define([lt_combine],
868b2b66 (kx 2024-12-20 16:11:07 +0300  69) [m4_if(m4_eval([$# > 3]), [1],
868b2b66 (kx 2024-12-20 16:11:07 +0300  70)        [m4_pushdef([_Lt_sep], [m4_define([_Lt_sep], m4_defn([lt_car]))])]]dnl
868b2b66 (kx 2024-12-20 16:11:07 +0300  71) [[m4_foreach([_Lt_prefix], [$2],
868b2b66 (kx 2024-12-20 16:11:07 +0300  72) 	     [m4_foreach([_Lt_suffix],
868b2b66 (kx 2024-12-20 16:11:07 +0300  73) 		]m4_dquote(m4_dquote(m4_shift(m4_shift(m4_shift($@)))))[,
868b2b66 (kx 2024-12-20 16:11:07 +0300  74) 	[_Lt_sep([$1])[]m4_defn([_Lt_prefix])[$3]m4_defn([_Lt_suffix])])])])])
868b2b66 (kx 2024-12-20 16:11:07 +0300  75) 
868b2b66 (kx 2024-12-20 16:11:07 +0300  76) 
868b2b66 (kx 2024-12-20 16:11:07 +0300  77) # lt_if_append_uniq(MACRO-NAME, VARNAME, [SEPARATOR], [UNIQ], [NOT-UNIQ])
868b2b66 (kx 2024-12-20 16:11:07 +0300  78) # -----------------------------------------------------------------------
868b2b66 (kx 2024-12-20 16:11:07 +0300  79) # Iff MACRO-NAME does not yet contain VARNAME, then append it (delimited
868b2b66 (kx 2024-12-20 16:11:07 +0300  80) # by SEPARATOR if supplied) and expand UNIQ, else NOT-UNIQ.
868b2b66 (kx 2024-12-20 16:11:07 +0300  81) m4_define([lt_if_append_uniq],
868b2b66 (kx 2024-12-20 16:11:07 +0300  82) [m4_ifdef([$1],
868b2b66 (kx 2024-12-20 16:11:07 +0300  83) 	  [m4_if(m4_index([$3]m4_defn([$1])[$3], [$3$2$3]), [-1],
868b2b66 (kx 2024-12-20 16:11:07 +0300  84) 		 [lt_append([$1], [$2], [$3])$4],
868b2b66 (kx 2024-12-20 16:11:07 +0300  85) 		 [$5])],
868b2b66 (kx 2024-12-20 16:11:07 +0300  86) 	  [lt_append([$1], [$2], [$3])$4])])
868b2b66 (kx 2024-12-20 16:11:07 +0300  87) 
868b2b66 (kx 2024-12-20 16:11:07 +0300  88) 
868b2b66 (kx 2024-12-20 16:11:07 +0300  89) # lt_dict_add(DICT, KEY, VALUE)
868b2b66 (kx 2024-12-20 16:11:07 +0300  90) # -----------------------------
868b2b66 (kx 2024-12-20 16:11:07 +0300  91) m4_define([lt_dict_add],
868b2b66 (kx 2024-12-20 16:11:07 +0300  92) [m4_define([$1($2)], [$3])])
868b2b66 (kx 2024-12-20 16:11:07 +0300  93) 
868b2b66 (kx 2024-12-20 16:11:07 +0300  94) 
868b2b66 (kx 2024-12-20 16:11:07 +0300  95) # lt_dict_add_subkey(DICT, KEY, SUBKEY, VALUE)
868b2b66 (kx 2024-12-20 16:11:07 +0300  96) # --------------------------------------------
868b2b66 (kx 2024-12-20 16:11:07 +0300  97) m4_define([lt_dict_add_subkey],
868b2b66 (kx 2024-12-20 16:11:07 +0300  98) [m4_define([$1($2:$3)], [$4])])
868b2b66 (kx 2024-12-20 16:11:07 +0300  99) 
868b2b66 (kx 2024-12-20 16:11:07 +0300 100) 
868b2b66 (kx 2024-12-20 16:11:07 +0300 101) # lt_dict_fetch(DICT, KEY, [SUBKEY])
868b2b66 (kx 2024-12-20 16:11:07 +0300 102) # ----------------------------------
868b2b66 (kx 2024-12-20 16:11:07 +0300 103) m4_define([lt_dict_fetch],
868b2b66 (kx 2024-12-20 16:11:07 +0300 104) [m4_ifval([$3],
868b2b66 (kx 2024-12-20 16:11:07 +0300 105) 	m4_ifdef([$1($2:$3)], [m4_defn([$1($2:$3)])]),
868b2b66 (kx 2024-12-20 16:11:07 +0300 106)     m4_ifdef([$1($2)], [m4_defn([$1($2)])]))])
868b2b66 (kx 2024-12-20 16:11:07 +0300 107) 
868b2b66 (kx 2024-12-20 16:11:07 +0300 108) 
868b2b66 (kx 2024-12-20 16:11:07 +0300 109) # lt_if_dict_fetch(DICT, KEY, [SUBKEY], VALUE, IF-TRUE, [IF-FALSE])
868b2b66 (kx 2024-12-20 16:11:07 +0300 110) # -----------------------------------------------------------------
868b2b66 (kx 2024-12-20 16:11:07 +0300 111) m4_define([lt_if_dict_fetch],
868b2b66 (kx 2024-12-20 16:11:07 +0300 112) [m4_if(lt_dict_fetch([$1], [$2], [$3]), [$4],
868b2b66 (kx 2024-12-20 16:11:07 +0300 113) 	[$5],
868b2b66 (kx 2024-12-20 16:11:07 +0300 114)     [$6])])
868b2b66 (kx 2024-12-20 16:11:07 +0300 115) 
868b2b66 (kx 2024-12-20 16:11:07 +0300 116) 
868b2b66 (kx 2024-12-20 16:11:07 +0300 117) # lt_dict_filter(DICT, [SUBKEY], VALUE, [SEPARATOR], KEY, [...])
868b2b66 (kx 2024-12-20 16:11:07 +0300 118) # --------------------------------------------------------------
868b2b66 (kx 2024-12-20 16:11:07 +0300 119) m4_define([lt_dict_filter],
868b2b66 (kx 2024-12-20 16:11:07 +0300 120) [m4_if([$5], [], [],
868b2b66 (kx 2024-12-20 16:11:07 +0300 121)   [lt_join(m4_quote(m4_default([$4], [[, ]])),
868b2b66 (kx 2024-12-20 16:11:07 +0300 122)            lt_unquote(m4_split(m4_normalize(m4_foreach(_Lt_key, lt_car([m4_shiftn(4, $@)]),
868b2b66 (kx 2024-12-20 16:11:07 +0300 123) 		      [lt_if_dict_fetch([$1], _Lt_key, [$2], [$3], [_Lt_key ])])))))])[]dnl
868b2b66 (kx 2024-12-20 16:11:07 +0300 124) ])