1dnl Process this file with autoconf to produce a configure script.
2
3# Copyright (C) 2012, 2014 Free Software Foundation, Inc.
4
5# Copying and distribution of this file, with or without modification,
6# are permitted in any medium without royalty provided the copyright
7# notice and this notice are preserved.  This file is offered as-is,
8# without any warranty.
9
10dnl Written by Brendan O'Dea <bod@debian.org>
11
12AC_INIT([GNU help2man], m4_esyscmd_s([./help2man.PL --version]),
13	[bug-help2man@gnu.org])
14
15AC_CONFIG_SRCDIR(help2man.PL)
16AC_CONFIG_AUX_DIR([build-aux])
17AC_SUBST(auxdir, $ac_aux_dir)
18
19LOCAL_PROG_PERL(5.008)
20test -z "$PERL" && AC_MSG_ERROR([perl 5.8 required])
21
22LOCAL_PERL_MODULE(Locale::gettext)
23AC_PATH_PROG(MSGFMT, msgfmt)
24
25AC_PROG_CC
26AC_SEARCH_LIBS(dlsym, dl)
27AC_SEARCH_LIBS(bindtextdomain, intl)
28
29nls_default=yes
30test "x$ac_cv_module_Locale__gettext" = xno && nls_default=no
31test -z "$MSGFMT" && nls_default=no
32test "x$ac_cv_search_dlsym" = xno && nls_default=no
33test "x$ac_cv_search_bindtextdomain" = xno && nls_default=no
34
35AC_ARG_ENABLE([nls], AC_HELP_STRING([--enable-nls],
36	[enable support for generating localised pages]),
37	[ac_cv_enable_nls=$enableval], [ac_cv_enable_nls=$nls_default])
38
39AC_SUBST(extra_make_all, '')
40AC_SUBST(extra_make_install, '')
41AC_SUBST(extra_extract_args, '')
42if test "$ac_cv_enable_nls" = yes
43then
44    # note: the following tests should match what is used to set nls_default above
45    test "x$ac_cv_module_Locale__gettext" = xno &&
46	AC_MSG_ERROR([perl module Locale::gettext required])
47
48    test -z "$MSGFMT" && AC_MSG_ERROR([gettext required])
49
50    test "x$ac_cv_search_dlsym" = xno &&
51	AC_MSG_ERROR([dlsym() required])
52
53    test "x$ac_cv_search_bindtextdomain" = xno &&
54	AC_MSG_ERROR([bindtextdomain() required])
55
56    extra_make_all='preload man_l10n info_l10n'
57    extra_make_install='install_preload install_l10n'
58    extra_extract_args='--with-gettext'
59fi
60
61AC_PROG_INSTALL
62LOCAL_PROG_OR_MISSING(makeinfo)
63LOCAL_PROG_OR_MISSING(install-info)
64LOCAL_PROG_OR_MISSING(msgmerge)
65LOCAL_PROG_OR_MISSING(xgettext)
66LOCAL_PROG_OR_MISSING(po4a-updatepo)
67LOCAL_PROG_OR_MISSING(po4a-translate)
68
69AC_CONFIG_FILES([Makefile])
70AC_OUTPUT
71