112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# ltsugar.m4 -- libtool m4 base layer. -*-Autoconf-*- 212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# 312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc. 412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# Written by Gary V. Vaughan, 2004 512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# 612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# This file is free software; the Free Software Foundation gives 712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# unlimited permission to copy and/or distribute it, with or without 812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# modifications, as long as this notice is preserved. 912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 1012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# serial 6 ltsugar.m4 1112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 1212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# This is to help aclocal find these macros, as it can't see m4_define. 1312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd FialaAC_DEFUN([LTSUGAR_VERSION], [m4_if([0.1])]) 1412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 1512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 1612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# lt_join(SEP, ARG1, [ARG2...]) 1712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# ----------------------------- 1812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# Produce ARG1SEPARG2...SEPARGn, omitting [] arguments and their 1912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# associated separator. 2012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# Needed until we can rely on m4_join from Autoconf 2.62, since all earlier 2112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# versions in m4sugar had bugs. 2212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialam4_define([lt_join], 2312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala[m4_if([$#], [1], [], 2412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala [$#], [2], [[$2]], 2512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala [m4_if([$2], [], [], [[$2]_])$0([$1], m4_shift(m4_shift($@)))])]) 2612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialam4_define([_lt_join], 2712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala[m4_if([$#$2], [2], [], 2812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala [m4_if([$2], [], [], [[$1$2]])$0([$1], m4_shift(m4_shift($@)))])]) 2912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 3012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 3112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# lt_car(LIST) 3212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# lt_cdr(LIST) 3312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# ------------ 3412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# Manipulate m4 lists. 3512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# These macros are necessary as long as will still need to support 3612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# Autoconf-2.59 which quotes differently. 3712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialam4_define([lt_car], [[$1]]) 3812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialam4_define([lt_cdr], 3912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala[m4_if([$#], 0, [m4_fatal([$0: cannot be called without arguments])], 4012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala [$#], 1, [], 4112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala [m4_dquote(m4_shift($@))])]) 4212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialam4_define([lt_unquote], $1) 4312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 4412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 4512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# lt_append(MACRO-NAME, STRING, [SEPARATOR]) 4612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# ------------------------------------------ 4712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# Redefine MACRO-NAME to hold its former content plus `SEPARATOR'`STRING'. 4812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# Note that neither SEPARATOR nor STRING are expanded; they are appended 4912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# to MACRO-NAME as is (leaving the expansion for when MACRO-NAME is invoked). 5012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# No SEPARATOR is output if MACRO-NAME was previously undefined (different 5112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# than defined and empty). 5212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# 5312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# This macro is needed until we can rely on Autoconf 2.62, since earlier 5412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# versions of m4sugar mistakenly expanded SEPARATOR but not STRING. 5512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialam4_define([lt_append], 5612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala[m4_define([$1], 5712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala m4_ifdef([$1], [m4_defn([$1])[$3]])[$2])]) 5812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 5912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 6012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 6112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# lt_combine(SEP, PREFIX-LIST, INFIX, SUFFIX1, [SUFFIX2...]) 6212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# ---------------------------------------------------------- 6312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# Produce a SEP delimited list of all paired combinations of elements of 6412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# PREFIX-LIST with SUFFIX1 through SUFFIXn. Each element of the list 6512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# has the form PREFIXmINFIXSUFFIXn. 6612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# Needed until we can rely on m4_combine added in Autoconf 2.62. 6712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialam4_define([lt_combine], 6812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala[m4_if(m4_eval([$# > 3]), [1], 6912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala [m4_pushdef([_Lt_sep], [m4_define([_Lt_sep], m4_defn([lt_car]))])]]dnl 7012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala[[m4_foreach([_Lt_prefix], [$2], 7112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala [m4_foreach([_Lt_suffix], 7212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala ]m4_dquote(m4_dquote(m4_shift(m4_shift(m4_shift($@)))))[, 7312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala [_Lt_sep([$1])[]m4_defn([_Lt_prefix])[$3]m4_defn([_Lt_suffix])])])])]) 7412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 7512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 7612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# lt_if_append_uniq(MACRO-NAME, VARNAME, [SEPARATOR], [UNIQ], [NOT-UNIQ]) 7712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# ----------------------------------------------------------------------- 7812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# Iff MACRO-NAME does not yet contain VARNAME, then append it (delimited 7912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# by SEPARATOR if supplied) and expand UNIQ, else NOT-UNIQ. 8012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialam4_define([lt_if_append_uniq], 8112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala[m4_ifdef([$1], 8212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala [m4_if(m4_index([$3]m4_defn([$1])[$3], [$3$2$3]), [-1], 8312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala [lt_append([$1], [$2], [$3])$4], 8412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala [$5])], 8512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala [lt_append([$1], [$2], [$3])$4])]) 8612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 8712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 8812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# lt_dict_add(DICT, KEY, VALUE) 8912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# ----------------------------- 9012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialam4_define([lt_dict_add], 9112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala[m4_define([$1($2)], [$3])]) 9212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 9312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 9412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# lt_dict_add_subkey(DICT, KEY, SUBKEY, VALUE) 9512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# -------------------------------------------- 9612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialam4_define([lt_dict_add_subkey], 9712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala[m4_define([$1($2:$3)], [$4])]) 9812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 9912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 10012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# lt_dict_fetch(DICT, KEY, [SUBKEY]) 10112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# ---------------------------------- 10212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialam4_define([lt_dict_fetch], 10312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala[m4_ifval([$3], 10412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala m4_ifdef([$1($2:$3)], [m4_defn([$1($2:$3)])]), 10512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala m4_ifdef([$1($2)], [m4_defn([$1($2)])]))]) 10612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 10712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 10812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# lt_if_dict_fetch(DICT, KEY, [SUBKEY], VALUE, IF-TRUE, [IF-FALSE]) 10912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# ----------------------------------------------------------------- 11012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialam4_define([lt_if_dict_fetch], 11112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala[m4_if(lt_dict_fetch([$1], [$2], [$3]), [$4], 11212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala [$5], 11312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala [$6])]) 11412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 11512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 11612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# lt_dict_filter(DICT, [SUBKEY], VALUE, [SEPARATOR], KEY, [...]) 11712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala# -------------------------------------------------------------- 11812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialam4_define([lt_dict_filter], 11912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala[m4_if([$5], [], [], 12012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala [lt_join(m4_quote(m4_default([$4], [[, ]])), 12112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala lt_unquote(m4_split(m4_normalize(m4_foreach(_Lt_key, lt_car([m4_shiftn(4, $@)]), 12212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala [lt_if_dict_fetch([$1], _Lt_key, [$2], [$3], [_Lt_key ])])))))])[]dnl 12312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala]) 124