m4/: Reformat to match current m4/shell style.
[runlisp] / m4 / mdw-dir-texmf.m4
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1dnl -*-autoconf-*-
2
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3### SYNOPSIS
4###
5### mdw_DIR_TEXMF
6###
7### DESCRIPTION
8###
9### Define the substitution `@texmfdir@' to name a sensible TeX
10### installation root directory.
11###
12### A `--with-texmfdir' command-line option is defined, which allows the
13### end user to select a specific installation root. The default is chosen
14### according to a heuristic, which is currently to use the first of
15###
16### * `DATADIR/texmf',
17### * `PREFIX/lib/texmf',
18### * `PREFIX/texmf',
19### * `LIBDIR/lib/texmf'.
20###
21### LICENSE
22###
23### Copyright (c) 2002 Mark Wooding <mdw@distorted.org.uk>
24###
25### This program is free software: you can redistribute it and/or modify it
26### under the terms of the GNU General Public License as published by the
27### Free Software Foundation, either version 2 of the License, or (at your
28### option) any later version.
29###
30### This program is distributed in the hope that it will be useful, but
31### WITHOUT ANY WARRANTY; without even the implied warranty of
32### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
33### General Public License for more details.
34###
35### You should have received a copy of the GNU General Public License along
36### with this program. If not, see <http://www.gnu.org/licenses/>.
37###
38### As a special exception, the respective Autoconf Macro's copyright owner
39### gives unlimited permission to copy, distribute and modify the configure
40### scripts that are the output of Autoconf when processing the Macro. You
41### need not follow the terms of the GNU General Public License when using
42### or distributing such scripts, even though portions of the text of the
43### Macro appear in them. The GNU General Public License (GPL) does govern
44### all other use of the material that constitutes the Autoconf Macro.
45###
46### This special exception to the GPL applies to versions of the Autoconf
47### Macro released by the Autoconf Archive. When you make and distribute a
48### modified version of the Autoconf Macro, you may extend this special
49### exception to the GPL to apply to your modified version as well.
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0bef29cb 51# serial 1
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52AC_DEFUN([mdw_DIR_TEXMF],
53[AC_ARG_WITH([texmfdir],
54 [AS_HELP_STRING([--with-texmfdir=DIR],
55 [set the TeX install directory to DIR])],
56 [texmfdir=$withval],
57 [texmfdir=guess])
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58case $texmfdir in
59 guess)
60 AC_MSG_CHECKING([where to put installed TeX files])
61 mdw_DEFINE_PATHS([
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62 texmfdir='${datadir}/texmf'
63 for d in \
64 '${datadir}/texmf' '${prefix}/lib/texmf' \
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65 '${prefix}/texmf' '${libdir}/lib/texmf'
66 do
67 if test -d "mdw_PATH([$d])"; then texmfdir=$d; break; fi
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68 done])
69 AC_MSG_RESULT([$texmfdir])
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70 ;;
71esac
fb2149fc 72AC_SUBST(texmfdir)])