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annotate deps/glpk/m4/ltsugar.m4 @ 9:33de93886c88

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Import GLPK 4.47
author Alpar Juttner <alpar@cs.elte.hu>
date Sun, 06 Nov 2011 20:59:10 +0100
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rev   line source
alpar@9 1 # ltsugar.m4 -- libtool m4 base layer. -*-Autoconf-*-
alpar@9 2 #
alpar@9 3 # Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
alpar@9 4 # Written by Gary V. Vaughan, 2004
alpar@9 5 #
alpar@9 6 # This file is free software; the Free Software Foundation gives
alpar@9 7 # unlimited permission to copy and/or distribute it, with or without
alpar@9 8 # modifications, as long as this notice is preserved.
alpar@9 9
alpar@9 10 # serial 6 ltsugar.m4
alpar@9 11
alpar@9 12 # This is to help aclocal find these macros, as it can't see m4_define.
alpar@9 13 AC_DEFUN([LTSUGAR_VERSION], [m4_if([0.1])])
alpar@9 14
alpar@9 15
alpar@9 16 # lt_join(SEP, ARG1, [ARG2...])
alpar@9 17 # -----------------------------
alpar@9 18 # Produce ARG1SEPARG2...SEPARGn, omitting [] arguments and their
alpar@9 19 # associated separator.
alpar@9 20 # Needed until we can rely on m4_join from Autoconf 2.62, since all earlier
alpar@9 21 # versions in m4sugar had bugs.
alpar@9 22 m4_define([lt_join],
alpar@9 23 [m4_if([$#], [1], [],
alpar@9 24 [$#], [2], [[$2]],
alpar@9 25 [m4_if([$2], [], [], [[$2]_])$0([$1], m4_shift(m4_shift($@)))])])
alpar@9 26 m4_define([_lt_join],
alpar@9 27 [m4_if([$#$2], [2], [],
alpar@9 28 [m4_if([$2], [], [], [[$1$2]])$0([$1], m4_shift(m4_shift($@)))])])
alpar@9 29
alpar@9 30
alpar@9 31 # lt_car(LIST)
alpar@9 32 # lt_cdr(LIST)
alpar@9 33 # ------------
alpar@9 34 # Manipulate m4 lists.
alpar@9 35 # These macros are necessary as long as will still need to support
alpar@9 36 # Autoconf-2.59 which quotes differently.
alpar@9 37 m4_define([lt_car], [[$1]])
alpar@9 38 m4_define([lt_cdr],
alpar@9 39 [m4_if([$#], 0, [m4_fatal([$0: cannot be called without arguments])],
alpar@9 40 [$#], 1, [],
alpar@9 41 [m4_dquote(m4_shift($@))])])
alpar@9 42 m4_define([lt_unquote], $1)
alpar@9 43
alpar@9 44
alpar@9 45 # lt_append(MACRO-NAME, STRING, [SEPARATOR])
alpar@9 46 # ------------------------------------------
alpar@9 47 # Redefine MACRO-NAME to hold its former content plus `SEPARATOR'`STRING'.
alpar@9 48 # Note that neither SEPARATOR nor STRING are expanded; they are appended
alpar@9 49 # to MACRO-NAME as is (leaving the expansion for when MACRO-NAME is invoked).
alpar@9 50 # No SEPARATOR is output if MACRO-NAME was previously undefined (different
alpar@9 51 # than defined and empty).
alpar@9 52 #
alpar@9 53 # This macro is needed until we can rely on Autoconf 2.62, since earlier
alpar@9 54 # versions of m4sugar mistakenly expanded SEPARATOR but not STRING.
alpar@9 55 m4_define([lt_append],
alpar@9 56 [m4_define([$1],
alpar@9 57 m4_ifdef([$1], [m4_defn([$1])[$3]])[$2])])
alpar@9 58
alpar@9 59
alpar@9 60
alpar@9 61 # lt_combine(SEP, PREFIX-LIST, INFIX, SUFFIX1, [SUFFIX2...])
alpar@9 62 # ----------------------------------------------------------
alpar@9 63 # Produce a SEP delimited list of all paired combinations of elements of
alpar@9 64 # PREFIX-LIST with SUFFIX1 through SUFFIXn. Each element of the list
alpar@9 65 # has the form PREFIXmINFIXSUFFIXn.
alpar@9 66 # Needed until we can rely on m4_combine added in Autoconf 2.62.
alpar@9 67 m4_define([lt_combine],
alpar@9 68 [m4_if(m4_eval([$# > 3]), [1],
alpar@9 69 [m4_pushdef([_Lt_sep], [m4_define([_Lt_sep], m4_defn([lt_car]))])]]dnl
alpar@9 70 [[m4_foreach([_Lt_prefix], [$2],
alpar@9 71 [m4_foreach([_Lt_suffix],
alpar@9 72 ]m4_dquote(m4_dquote(m4_shift(m4_shift(m4_shift($@)))))[,
alpar@9 73 [_Lt_sep([$1])[]m4_defn([_Lt_prefix])[$3]m4_defn([_Lt_suffix])])])])])
alpar@9 74
alpar@9 75
alpar@9 76 # lt_if_append_uniq(MACRO-NAME, VARNAME, [SEPARATOR], [UNIQ], [NOT-UNIQ])
alpar@9 77 # -----------------------------------------------------------------------
alpar@9 78 # Iff MACRO-NAME does not yet contain VARNAME, then append it (delimited
alpar@9 79 # by SEPARATOR if supplied) and expand UNIQ, else NOT-UNIQ.
alpar@9 80 m4_define([lt_if_append_uniq],
alpar@9 81 [m4_ifdef([$1],
alpar@9 82 [m4_if(m4_index([$3]m4_defn([$1])[$3], [$3$2$3]), [-1],
alpar@9 83 [lt_append([$1], [$2], [$3])$4],
alpar@9 84 [$5])],
alpar@9 85 [lt_append([$1], [$2], [$3])$4])])
alpar@9 86
alpar@9 87
alpar@9 88 # lt_dict_add(DICT, KEY, VALUE)
alpar@9 89 # -----------------------------
alpar@9 90 m4_define([lt_dict_add],
alpar@9 91 [m4_define([$1($2)], [$3])])
alpar@9 92
alpar@9 93
alpar@9 94 # lt_dict_add_subkey(DICT, KEY, SUBKEY, VALUE)
alpar@9 95 # --------------------------------------------
alpar@9 96 m4_define([lt_dict_add_subkey],
alpar@9 97 [m4_define([$1($2:$3)], [$4])])
alpar@9 98
alpar@9 99
alpar@9 100 # lt_dict_fetch(DICT, KEY, [SUBKEY])
alpar@9 101 # ----------------------------------
alpar@9 102 m4_define([lt_dict_fetch],
alpar@9 103 [m4_ifval([$3],
alpar@9 104 m4_ifdef([$1($2:$3)], [m4_defn([$1($2:$3)])]),
alpar@9 105 m4_ifdef([$1($2)], [m4_defn([$1($2)])]))])
alpar@9 106
alpar@9 107
alpar@9 108 # lt_if_dict_fetch(DICT, KEY, [SUBKEY], VALUE, IF-TRUE, [IF-FALSE])
alpar@9 109 # -----------------------------------------------------------------
alpar@9 110 m4_define([lt_if_dict_fetch],
alpar@9 111 [m4_if(lt_dict_fetch([$1], [$2], [$3]), [$4],
alpar@9 112 [$5],
alpar@9 113 [$6])])
alpar@9 114
alpar@9 115
alpar@9 116 # lt_dict_filter(DICT, [SUBKEY], VALUE, [SEPARATOR], KEY, [...])
alpar@9 117 # --------------------------------------------------------------
alpar@9 118 m4_define([lt_dict_filter],
alpar@9 119 [m4_if([$5], [], [],
alpar@9 120 [lt_join(m4_quote(m4_default([$4], [[, ]])),
alpar@9 121 lt_unquote(m4_split(m4_normalize(m4_foreach(_Lt_key, lt_car([m4_shiftn(4, $@)]),
alpar@9 122 [lt_if_dict_fetch([$1], _Lt_key, [$2], [$3], [_Lt_key ])])))))])[]dnl
alpar@9 123 ])