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Diffstat (limited to 'gnuwin32/bin/data/c-like.m4')
-rw-r--r-- | gnuwin32/bin/data/c-like.m4 | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/gnuwin32/bin/data/c-like.m4 b/gnuwin32/bin/data/c-like.m4 new file mode 100644 index 00000000..eb06de2a --- /dev/null +++ b/gnuwin32/bin/data/c-like.m4 @@ -0,0 +1,65 @@ + -*- Autoconf -*- + +# Common code for C-like languages (C, C++, Java, etc.) + +# Copyright (C) 2012-2013 Free Software Foundation, Inc. + +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +# b4_comment_(TEXT, OPEN, CONTINUE, END) +# -------------------------------------- +# Put TEXT in comment. Avoid trailing spaces: don't indent empty lines. +# Avoid adding indentation to the first line, as the indentation comes +# from OPEN. That's why we don't patsubst([$1], [^\(.\)], [ \1]). +# +# Prefix all the output lines with PREFIX. +m4_define([b4_comment_], +[$2[]m4_bpatsubst(m4_expand([[$1]]), [ +\(.\)], [ +$3\1])$4]) + + +# b4_comment(TEXT, [PREFIX]) +# -------------------------- +# Put TEXT in comment. Prefix all the output lines with PREFIX. +m4_define([b4_comment], +[b4_comment_([$1], [$2/* ], [$2 ], [ */])]) + + + + +# b4_dollar_dollar_(VALUE, FIELD, DEFAULT-FIELD) +# ---------------------------------------------- +# If FIELD (or DEFAULT-FIELD) is non-null, return "VALUE.FIELD", +# otherwise just VALUE. Be sure to pass "(VALUE)" is VALUE is a +# pointer. +m4_define([b4_dollar_dollar_], +[b4_symbol_value([$1], + m4_if([$2], [[]], + [[$3]], [[$2]]))]) + +# b4_dollar_pushdef(VALUE-POINTER, DEFAULT-FIELD, LOCATION) +# b4_dollar_popdef +# --------------------------------------------------------- +# Define b4_dollar_dollar for VALUE and DEFAULT-FIELD, +# and b4_at_dollar for LOCATION. +m4_define([b4_dollar_pushdef], +[m4_pushdef([b4_dollar_dollar], + [b4_dollar_dollar_([$1], m4_dquote($][1), [$2])])dnl +m4_pushdef([b4_at_dollar], [$3])dnl +]) +m4_define([b4_dollar_popdef], +[m4_popdef([b4_at_dollar])dnl +m4_popdef([b4_dollar_dollar])dnl +]) |