1732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# ltsugar.m4 -- libtool m4 base layer. -*-Autoconf-*- 2732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# 3732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc. 4732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# Written by Gary V. Vaughan, 2004 5732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# 6732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# This file is free software; the Free Software Foundation gives 7732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# unlimited permission to copy and/or distribute it, with or without 8732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# modifications, as long as this notice is preserved. 9732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com 10732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# serial 6 ltsugar.m4 11732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com 12732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# This is to help aclocal find these macros, as it can't see m4_define. 13732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.comAC_DEFUN([LTSUGAR_VERSION], [m4_if([0.1])]) 14732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com 15732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com 16732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# lt_join(SEP, ARG1, [ARG2...]) 17732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# ----------------------------- 18732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# Produce ARG1SEPARG2...SEPARGn, omitting [] arguments and their 19732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# associated separator. 20732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# Needed until we can rely on m4_join from Autoconf 2.62, since all earlier 21732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# versions in m4sugar had bugs. 22732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.comm4_define([lt_join], 23732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com[m4_if([$#], [1], [], 24732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com [$#], [2], [[$2]], 25732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com [m4_if([$2], [], [], [[$2]_])$0([$1], m4_shift(m4_shift($@)))])]) 26732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.comm4_define([_lt_join], 27732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com[m4_if([$#$2], [2], [], 28732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com [m4_if([$2], [], [], [[$1$2]])$0([$1], m4_shift(m4_shift($@)))])]) 29732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com 30732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com 31732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# lt_car(LIST) 32732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# lt_cdr(LIST) 33732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# ------------ 34732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# Manipulate m4 lists. 35732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# These macros are necessary as long as will still need to support 36732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# Autoconf-2.59 which quotes differently. 37732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.comm4_define([lt_car], [[$1]]) 38732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.comm4_define([lt_cdr], 39732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com[m4_if([$#], 0, [m4_fatal([$0: cannot be called without arguments])], 40732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com [$#], 1, [], 41732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com [m4_dquote(m4_shift($@))])]) 42732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.comm4_define([lt_unquote], $1) 43732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com 44732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com 45732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# lt_append(MACRO-NAME, STRING, [SEPARATOR]) 46732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# ------------------------------------------ 47732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# Redefine MACRO-NAME to hold its former content plus `SEPARATOR'`STRING'. 48732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# Note that neither SEPARATOR nor STRING are expanded; they are appended 49732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# to MACRO-NAME as is (leaving the expansion for when MACRO-NAME is invoked). 50732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# No SEPARATOR is output if MACRO-NAME was previously undefined (different 51732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# than defined and empty). 52732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# 53732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# This macro is needed until we can rely on Autoconf 2.62, since earlier 54732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# versions of m4sugar mistakenly expanded SEPARATOR but not STRING. 55732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.comm4_define([lt_append], 56732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com[m4_define([$1], 57732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com m4_ifdef([$1], [m4_defn([$1])[$3]])[$2])]) 58732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com 59732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com 60732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com 61732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# lt_combine(SEP, PREFIX-LIST, INFIX, SUFFIX1, [SUFFIX2...]) 62732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# ---------------------------------------------------------- 63732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# Produce a SEP delimited list of all paired combinations of elements of 64732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# PREFIX-LIST with SUFFIX1 through SUFFIXn. Each element of the list 65732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# has the form PREFIXmINFIXSUFFIXn. 66732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# Needed until we can rely on m4_combine added in Autoconf 2.62. 67732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.comm4_define([lt_combine], 68732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com[m4_if(m4_eval([$# > 3]), [1], 69732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com [m4_pushdef([_Lt_sep], [m4_define([_Lt_sep], m4_defn([lt_car]))])]]dnl 70732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com[[m4_foreach([_Lt_prefix], [$2], 71732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com [m4_foreach([_Lt_suffix], 72732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com ]m4_dquote(m4_dquote(m4_shift(m4_shift(m4_shift($@)))))[, 73732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com [_Lt_sep([$1])[]m4_defn([_Lt_prefix])[$3]m4_defn([_Lt_suffix])])])])]) 74732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com 75732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com 76732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# lt_if_append_uniq(MACRO-NAME, VARNAME, [SEPARATOR], [UNIQ], [NOT-UNIQ]) 77732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# ----------------------------------------------------------------------- 78732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# Iff MACRO-NAME does not yet contain VARNAME, then append it (delimited 79732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# by SEPARATOR if supplied) and expand UNIQ, else NOT-UNIQ. 80732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.comm4_define([lt_if_append_uniq], 81732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com[m4_ifdef([$1], 82732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com [m4_if(m4_index([$3]m4_defn([$1])[$3], [$3$2$3]), [-1], 83732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com [lt_append([$1], [$2], [$3])$4], 84732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com [$5])], 85732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com [lt_append([$1], [$2], [$3])$4])]) 86732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com 87732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com 88732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# lt_dict_add(DICT, KEY, VALUE) 89732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# ----------------------------- 90732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.comm4_define([lt_dict_add], 91732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com[m4_define([$1($2)], [$3])]) 92732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com 93732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com 94732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# lt_dict_add_subkey(DICT, KEY, SUBKEY, VALUE) 95732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# -------------------------------------------- 96732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.comm4_define([lt_dict_add_subkey], 97732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com[m4_define([$1($2:$3)], [$4])]) 98732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com 99732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com 100732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# lt_dict_fetch(DICT, KEY, [SUBKEY]) 101732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# ---------------------------------- 102732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.comm4_define([lt_dict_fetch], 103732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com[m4_ifval([$3], 104732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com m4_ifdef([$1($2:$3)], [m4_defn([$1($2:$3)])]), 105732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com m4_ifdef([$1($2)], [m4_defn([$1($2)])]))]) 106732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com 107732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com 108732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# lt_if_dict_fetch(DICT, KEY, [SUBKEY], VALUE, IF-TRUE, [IF-FALSE]) 109732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# ----------------------------------------------------------------- 110732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.comm4_define([lt_if_dict_fetch], 111732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com[m4_if(lt_dict_fetch([$1], [$2], [$3]), [$4], 112732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com [$5], 113732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com [$6])]) 114732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com 115732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com 116732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# lt_dict_filter(DICT, [SUBKEY], VALUE, [SEPARATOR], KEY, [...]) 117732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com# -------------------------------------------------------------- 118732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.comm4_define([lt_dict_filter], 119732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com[m4_if([$5], [], [], 120732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com [lt_join(m4_quote(m4_default([$4], [[, ]])), 121732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com lt_unquote(m4_split(m4_normalize(m4_foreach(_Lt_key, lt_car([m4_shiftn(4, $@)]), 122732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com [lt_if_dict_fetch([$1], _Lt_key, [$2], [$3], [_Lt_key ])])))))])[]dnl 123732fff248e662ec47aa27c124632f406f27b6c8dopenvcdiff@gmail.com]) 124