19682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall############################################################################## 29682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# ltsugar.m4 -- libtool m4 base layer. -*-Autoconf-*- 39682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# 49682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc. 59682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# Written by Gary V. Vaughan, 2004 69682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# 79682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# This file is free software; the Free Software Foundation gives 89682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# unlimited permission to copy and/or distribute it, with or without 99682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# modifications, as long as this notice is preserved. 109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# serial 6 ltsugar.m4 129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# This is to help aclocal find these macros, as it can't see m4_define. 149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse HallAC_DEFUN([LTSUGAR_VERSION], [m4_if([0.1])]) 159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# lt_join(SEP, ARG1, [ARG2...]) 189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# ----------------------------- 199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# Produce ARG1SEPARG2...SEPARGn, omitting [] arguments and their 209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# associated separator. 219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# Needed until we can rely on m4_join from Autoconf 2.62, since all earlier 229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# versions in m4sugar had bugs. 239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallm4_define([lt_join], 249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall[m4_if([$#], [1], [], 259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall [$#], [2], [[$2]], 269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall [m4_if([$2], [], [], [[$2]_])$0([$1], m4_shift(m4_shift($@)))])]) 279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallm4_define([_lt_join], 289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall[m4_if([$#$2], [2], [], 299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall [m4_if([$2], [], [], [[$1$2]])$0([$1], m4_shift(m4_shift($@)))])]) 309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# lt_car(LIST) 339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# lt_cdr(LIST) 349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# ------------ 359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# Manipulate m4 lists. 369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# These macros are necessary as long as will still need to support 379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# Autoconf-2.59 which quotes differently. 389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallm4_define([lt_car], [[$1]]) 399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallm4_define([lt_cdr], 409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall[m4_if([$#], 0, [m4_fatal([$0: cannot be called without arguments])], 419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall [$#], 1, [], 429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall [m4_dquote(m4_shift($@))])]) 439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallm4_define([lt_unquote], $1) 449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# lt_append(MACRO-NAME, STRING, [SEPARATOR]) 479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# ------------------------------------------ 489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# Redefine MACRO-NAME to hold its former content plus `SEPARATOR'`STRING'. 499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# Note that neither SEPARATOR nor STRING are expanded; they are appended 509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# to MACRO-NAME as is (leaving the expansion for when MACRO-NAME is invoked). 519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# No SEPARATOR is output if MACRO-NAME was previously undefined (different 529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# than defined and empty). 539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# 549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# This macro is needed until we can rely on Autoconf 2.62, since earlier 559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# versions of m4sugar mistakenly expanded SEPARATOR but not STRING. 569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallm4_define([lt_append], 579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall[m4_define([$1], 589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall m4_ifdef([$1], [m4_defn([$1])[$3]])[$2])]) 599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# lt_combine(SEP, PREFIX-LIST, INFIX, SUFFIX1, [SUFFIX2...]) 639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# ---------------------------------------------------------- 649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# Produce a SEP delimited list of all paired combinations of elements of 659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# PREFIX-LIST with SUFFIX1 through SUFFIXn. Each element of the list 669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# has the form PREFIXmINFIXSUFFIXn. 679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# Needed until we can rely on m4_combine added in Autoconf 2.62. 689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallm4_define([lt_combine], 699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall[m4_if(m4_eval([$# > 3]), [1], 709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall [m4_pushdef([_Lt_sep], [m4_define([_Lt_sep], m4_defn([lt_car]))])]]dnl 719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall[[m4_foreach([_Lt_prefix], [$2], 729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall [m4_foreach([_Lt_suffix], 739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall ]m4_dquote(m4_dquote(m4_shift(m4_shift(m4_shift($@)))))[, 749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall [_Lt_sep([$1])[]m4_defn([_Lt_prefix])[$3]m4_defn([_Lt_suffix])])])])]) 759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# lt_if_append_uniq(MACRO-NAME, VARNAME, [SEPARATOR], [UNIQ], [NOT-UNIQ]) 789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# ----------------------------------------------------------------------- 799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# Iff MACRO-NAME does not yet contain VARNAME, then append it (delimited 809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# by SEPARATOR if supplied) and expand UNIQ, else NOT-UNIQ. 819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallm4_define([lt_if_append_uniq], 829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall[m4_ifdef([$1], 839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall [m4_if(m4_index([$3]m4_defn([$1])[$3], [$3$2$3]), [-1], 849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall [lt_append([$1], [$2], [$3])$4], 859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall [$5])], 869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall [lt_append([$1], [$2], [$3])$4])]) 879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# lt_dict_add(DICT, KEY, VALUE) 909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# ----------------------------- 919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallm4_define([lt_dict_add], 929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall[m4_define([$1($2)], [$3])]) 939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# lt_dict_add_subkey(DICT, KEY, SUBKEY, VALUE) 969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# -------------------------------------------- 979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallm4_define([lt_dict_add_subkey], 989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall[m4_define([$1($2:$3)], [$4])]) 999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# lt_dict_fetch(DICT, KEY, [SUBKEY]) 1029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# ---------------------------------- 1039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallm4_define([lt_dict_fetch], 1049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall[m4_ifval([$3], 1059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall m4_ifdef([$1($2:$3)], [m4_defn([$1($2:$3)])]), 1069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall m4_ifdef([$1($2)], [m4_defn([$1($2)])]))]) 1079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# lt_if_dict_fetch(DICT, KEY, [SUBKEY], VALUE, IF-TRUE, [IF-FALSE]) 1109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# ----------------------------------------------------------------- 1119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallm4_define([lt_if_dict_fetch], 1129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall[m4_if(lt_dict_fetch([$1], [$2], [$3]), [$4], 1139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall [$5], 1149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall [$6])]) 1159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# lt_dict_filter(DICT, [SUBKEY], VALUE, [SEPARATOR], KEY, [...]) 1189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall# -------------------------------------------------------------- 1199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallm4_define([lt_dict_filter], 1209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall[m4_if([$5], [], [], 1219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall [lt_join(m4_quote(m4_default([$4], [[, ]])), 1229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall lt_unquote(m4_split(m4_normalize(m4_foreach(_Lt_key, lt_car([m4_shiftn(4, $@)]), 1239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall [lt_if_dict_fetch([$1], _Lt_key, [$2], [$3], [_Lt_key ])])))))])[]dnl 1249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall]) 1259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 126