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aclocal.m4 (18099) aclocal.m4 (55839)
1dnl Autoconf macros for groff.
2dnl Copyright (C) 1989, 1990, 1991, 1992, 1995 Free Software Foundation, Inc.
3dnl
4dnl This file is part of groff.
5dnl
6dnl groff is free software; you can redistribute it and/or modify it under
7dnl the terms of the GNU General Public License as published by the Free
8dnl Software Foundation; either version 2, or (at your option) any later
9dnl version.
10dnl
11dnl groff is distributed in the hope that it will be useful, but WITHOUT ANY
12dnl WARRANTY; without even the implied warranty of MERCHANTABILITY or
13dnl FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14dnl for more details.
15dnl
16dnl You should have received a copy of the GNU General Public License along
17dnl with groff; see the file COPYING. If not, write to the Free Software
18dnl Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19dnl
1dnl Autoconf macros for groff.
2dnl Copyright (C) 1989, 1990, 1991, 1992, 1995 Free Software Foundation, Inc.
3dnl
4dnl This file is part of groff.
5dnl
6dnl groff is free software; you can redistribute it and/or modify it under
7dnl the terms of the GNU General Public License as published by the Free
8dnl Software Foundation; either version 2, or (at your option) any later
9dnl version.
10dnl
11dnl groff is distributed in the hope that it will be useful, but WITHOUT ANY
12dnl WARRANTY; without even the implied warranty of MERCHANTABILITY or
13dnl FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14dnl for more details.
15dnl
16dnl You should have received a copy of the GNU General Public License along
17dnl with groff; see the file COPYING. If not, write to the Free Software
18dnl Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19dnl
20dnl
20AC_DEFUN(GROFF_PRINT,
21AC_DEFUN(GROFF_PRINT,
21[if test -z "$PSPRINT"
22then
22[if test -z "$PSPRINT"; then
23 AC_CHECK_PROGS(LPR,lpr)
24 AC_CHECK_PROGS(LP,lp)
23 AC_CHECK_PROGS(LPR,lpr)
24 AC_CHECK_PROGS(LP,lp)
25 if test -n "$LPR" && test -n "$LP"
26 then
25 if test -n "$LPR" && test -n "$LP"; then
27 # HP-UX provides an lpr command that emulates lpr using lp,
28 # but it doesn't have lpq; in this case we want to use lp
29 # rather than lpr.
30 AC_CHECK_PROGS(LPQ,lpq)
31 test -n "$LPQ" || LPR=
32 fi
26 # HP-UX provides an lpr command that emulates lpr using lp,
27 # but it doesn't have lpq; in this case we want to use lp
28 # rather than lpr.
29 AC_CHECK_PROGS(LPQ,lpq)
30 test -n "$LPQ" || LPR=
31 fi
33 if test -n "$LPR"
34 then
32 if test -n "$LPR"; then
35 PSPRINT="$LPR"
33 PSPRINT="$LPR"
36 elif test -n "$LP"
37 then
34 elif test -n "$LP"; then
38 PSPRINT="$LP"
39 fi
40fi
41AC_SUBST(PSPRINT)
42AC_MSG_CHECKING([for command to use for printing PostScript files])
43AC_MSG_RESULT($PSPRINT)
44# Figure out DVIPRINT from PSPRINT.
45AC_MSG_CHECKING([for command to use for printing dvi files])
35 PSPRINT="$LP"
36 fi
37fi
38AC_SUBST(PSPRINT)
39AC_MSG_CHECKING([for command to use for printing PostScript files])
40AC_MSG_RESULT($PSPRINT)
41# Figure out DVIPRINT from PSPRINT.
42AC_MSG_CHECKING([for command to use for printing dvi files])
46if test -n "$PSPRINT" && test -z "$DVIPRINT"
47then
48 if test "X$PSPRINT" = "Xlpr"
49 then
43if test -n "$PSPRINT" && test -z "$DVIPRINT"; then
44 if test "X$PSPRINT" = "Xlpr"; then
50 DVIPRINT="lpr -d"
51 else
52 DVIPRINT="$PSPRINT"
53 fi
54fi
55AC_SUBST(DVIPRINT)
56AC_MSG_RESULT($DVIPRINT)])dnl
45 DVIPRINT="lpr -d"
46 else
47 DVIPRINT="$PSPRINT"
48 fi
49fi
50AC_SUBST(DVIPRINT)
51AC_MSG_RESULT($DVIPRINT)])dnl
52dnl
53dnl
57dnl Bison generated parsers have problems with C++ compilers other than g++.
58dnl So byacc is preferred over bison.
54dnl Bison generated parsers have problems with C++ compilers other than g++.
55dnl So byacc is preferred over bison.
56dnl
59AC_DEFUN(GROFF_PROG_YACC,
60[AC_CHECK_PROGS(YACC, byacc 'bison -y', yacc)])
57AC_DEFUN(GROFF_PROG_YACC,
58[AC_CHECK_PROGS(YACC, byacc 'bison -y', yacc)])
59dnl
60dnl
61dnl GROFF_CSH_HACK(if hack present, if not present)
61dnl GROFF_CSH_HACK(if hack present, if not present)
62dnl
62AC_DEFUN(GROFF_CSH_HACK,
63[AC_MSG_CHECKING([for csh hash hack])
64cat <<EOF >conftest.sh
65#!/bin/sh
66true || exit 0
67export PATH || exit 0
68exit 1
69EOF
70chmod +x conftest.sh
63AC_DEFUN(GROFF_CSH_HACK,
64[AC_MSG_CHECKING([for csh hash hack])
65cat <<EOF >conftest.sh
66#!/bin/sh
67true || exit 0
68export PATH || exit 0
69exit 1
70EOF
71chmod +x conftest.sh
71if echo ./conftest.sh | (csh >/dev/null 2>&1) >/dev/null 2>&1
72then
72if echo ./conftest.sh | (csh >/dev/null 2>&1) >/dev/null 2>&1; then
73 AC_MSG_RESULT(yes); $1
74else
75 AC_MSG_RESULT(no); $2
76fi
73 AC_MSG_RESULT(yes); $1
74else
75 AC_MSG_RESULT(no); $2
76fi
77rm -f conftest.sh
78])dnl
77rm -f conftest.sh])dnl
78dnl
79dnl
79dnl From udodo!hans@relay.NL.net (Hans Zuidam)
80dnl From udodo!hans@relay.NL.net (Hans Zuidam)
81dnl
80AC_DEFUN(GROFF_ISC_SYSV3,
81[AC_MSG_CHECKING([for ISC 3.x or 4.x])
82changequote(,)dnl
83if grep '[34]\.' /usr/options/cb.name >/dev/null 2>&1
84changequote([,])dnl
85then
86 AC_MSG_RESULT(yes)
87 AC_DEFINE(_SYSV3)
88else
89 AC_MSG_RESULT(no)
90fi])dnl
82AC_DEFUN(GROFF_ISC_SYSV3,
83[AC_MSG_CHECKING([for ISC 3.x or 4.x])
84changequote(,)dnl
85if grep '[34]\.' /usr/options/cb.name >/dev/null 2>&1
86changequote([,])dnl
87then
88 AC_MSG_RESULT(yes)
89 AC_DEFINE(_SYSV3)
90else
91 AC_MSG_RESULT(no)
92fi])dnl
93dnl
94dnl
91AC_DEFUN(GROFF_POSIX,
92[AC_MSG_CHECKING([whether -D_POSIX_SOURCE is necessary])
93AC_LANG_SAVE
94AC_LANG_CPLUSPLUS
95AC_TRY_COMPILE([#include <stdio.h>
96extern "C" { void fileno(int); }],,
97AC_MSG_RESULT(yes);AC_DEFINE(_POSIX_SOURCE),
98AC_MSG_RESULT(no))
99AC_LANG_RESTORE])dnl
95AC_DEFUN(GROFF_POSIX,
96[AC_MSG_CHECKING([whether -D_POSIX_SOURCE is necessary])
97AC_LANG_SAVE
98AC_LANG_CPLUSPLUS
99AC_TRY_COMPILE([#include <stdio.h>
100extern "C" { void fileno(int); }],,
101AC_MSG_RESULT(yes);AC_DEFINE(_POSIX_SOURCE),
102AC_MSG_RESULT(no))
103AC_LANG_RESTORE])dnl
104dnl
105dnl
100AC_DEFUN(GROFF_GETOPT,
101[AC_LANG_SAVE
102AC_LANG_CPLUSPLUS
103AC_MSG_CHECKING([declaration of getopt in stdlib.h])
106AC_DEFUN(GROFF_GETOPT,
107[AC_LANG_SAVE
108AC_LANG_CPLUSPLUS
109AC_MSG_CHECKING([declaration of getopt in stdlib.h])
104AC_TRY_COMPILE(
105[#include <stdlib.h>
106extern "C" { void getopt(int); }],,AC_MSG_RESULT(no),
110AC_TRY_COMPILE([#include <stdlib.h>
111extern "C" { void getopt(int); }],,
112AC_MSG_RESULT(no),
107AC_MSG_RESULT(yes);AC_DEFINE(STDLIB_H_DECLARES_GETOPT))
108AC_MSG_CHECKING([declaration of getopt in unistd.h])
109AC_TRY_COMPILE([#include <sys/types.h>
110#include <unistd.h>
113AC_MSG_RESULT(yes);AC_DEFINE(STDLIB_H_DECLARES_GETOPT))
114AC_MSG_CHECKING([declaration of getopt in unistd.h])
115AC_TRY_COMPILE([#include <sys/types.h>
116#include <unistd.h>
111extern "C" { void getopt(int); }],,AC_MSG_RESULT(no),
117extern "C" { void getopt(int); }],,
118AC_MSG_RESULT(no),
112AC_MSG_RESULT(yes);AC_DEFINE(UNISTD_H_DECLARES_GETOPT))
113AC_LANG_RESTORE])dnl
119AC_MSG_RESULT(yes);AC_DEFINE(UNISTD_H_DECLARES_GETOPT))
120AC_LANG_RESTORE])dnl
121dnl
122dnl
114AC_DEFUN(GROFF_PUTENV,
115[AC_LANG_SAVE
116AC_LANG_CPLUSPLUS
117AC_MSG_CHECKING([declaration of putenv])
118AC_TRY_COMPILE([#include <stdlib.h>
123AC_DEFUN(GROFF_PUTENV,
124[AC_LANG_SAVE
125AC_LANG_CPLUSPLUS
126AC_MSG_CHECKING([declaration of putenv])
127AC_TRY_COMPILE([#include <stdlib.h>
119extern "C" { void putenv(int); }],,AC_MSG_RESULT(no),
120AC_MSG_RESULT(yes)
121AC_DEFINE(STDLIB_H_DECLARES_PUTENV))
128extern "C" { void putenv(int); }],,
129AC_MSG_RESULT(no),
130AC_MSG_RESULT(yes);AC_DEFINE(STDLIB_H_DECLARES_PUTENV))
122AC_LANG_RESTORE])dnl
131AC_LANG_RESTORE])dnl
132dnl
133dnl
123AC_DEFUN(GROFF_POPEN,
124[AC_LANG_SAVE
125AC_LANG_CPLUSPLUS
126AC_MSG_CHECKING([declaration of popen])
127AC_TRY_COMPILE([#include <stdio.h>
134AC_DEFUN(GROFF_POPEN,
135[AC_LANG_SAVE
136AC_LANG_CPLUSPLUS
137AC_MSG_CHECKING([declaration of popen])
138AC_TRY_COMPILE([#include <stdio.h>
128extern "C" { void popen(int); }],,AC_MSG_RESULT(no),
139extern "C" { void popen(int); }],,
140AC_MSG_RESULT(no),
129AC_MSG_RESULT(yes);AC_DEFINE(STDIO_H_DECLARES_POPEN))
130AC_LANG_RESTORE])dnl
141AC_MSG_RESULT(yes);AC_DEFINE(STDIO_H_DECLARES_POPEN))
142AC_LANG_RESTORE])dnl
143dnl
144dnl
131AC_DEFUN(GROFF_PCLOSE,
132[AC_LANG_SAVE
133AC_LANG_CPLUSPLUS
134AC_MSG_CHECKING([declaration of pclose])
135AC_TRY_COMPILE([#include <stdio.h>
145AC_DEFUN(GROFF_PCLOSE,
146[AC_LANG_SAVE
147AC_LANG_CPLUSPLUS
148AC_MSG_CHECKING([declaration of pclose])
149AC_TRY_COMPILE([#include <stdio.h>
136extern "C" { void pclose(int); }],,AC_MSG_RESULT(no),
150extern "C" { void pclose(int); }],,
151AC_MSG_RESULT(no),
137AC_MSG_RESULT(yes);AC_DEFINE(STDIO_H_DECLARES_PCLOSE))
138AC_LANG_RESTORE])dnl
152AC_MSG_RESULT(yes);AC_DEFINE(STDIO_H_DECLARES_PCLOSE))
153AC_LANG_RESTORE])dnl
154dnl
155dnl
156AC_DEFUN(GROFF_SYS_NERR,
157[AC_LANG_SAVE
158AC_LANG_CPLUSPLUS
159AC_MSG_CHECKING([for sys_nerr in <errno.h> or <stdio.h>])
160AC_TRY_COMPILE([#include <errno.h>
161#include <stdio.h>],
162[int k; k = sys_nerr;],
163AC_MSG_RESULT(yes);AC_DEFINE(HAVE_SYS_NERR),
164AC_MSG_RESULT(no))
165AC_LANG_RESTORE])dnl
166dnl
167dnl
168AC_DEFUN(GROFF_SYS_ERRLIST,
169[AC_LANG_SAVE
170AC_LANG_CPLUSPLUS
171AC_MSG_CHECKING([for sys_errlist[] in <errno.h> or <stdio.h>])
172AC_TRY_COMPILE([#include <errno.h>
173#include <stdio.h>],
174[int k; k = (int)sys_errlist[0];],
175AC_MSG_RESULT(yes);AC_DEFINE(HAVE_SYS_ERRLIST),
176AC_MSG_RESULT(no))
177AC_LANG_RESTORE])dnl
178dnl
179dnl
180AC_DEFUN(GROFF_HYPOT,
181[AC_LANG_SAVE
182AC_LANG_CPLUSPLUS
183AC_MSG_CHECKING([declaration of hypot])
184AC_TRY_COMPILE([#include <math.h>
185extern "C" { double hypot(double,double); }],,
186AC_MSG_RESULT(no),
187AC_MSG_RESULT(yes);AC_DEFINE(MATH_H_DECLARES_HYPOT))
188AC_LANG_RESTORE])dnl
189dnl
190dnl
139AC_DEFUN(GROFF_OSFCN_H,
140[AC_LANG_SAVE
141AC_LANG_CPLUSPLUS
142AC_MSG_CHECKING([C++ <osfcn.h>])
143AC_TRY_COMPILE([#include <osfcn.h>],
191AC_DEFUN(GROFF_OSFCN_H,
192[AC_LANG_SAVE
193AC_LANG_CPLUSPLUS
194AC_MSG_CHECKING([C++ <osfcn.h>])
195AC_TRY_COMPILE([#include <osfcn.h>],
144[read(0, 0, 0); open(0, 0);],AC_MSG_RESULT(yes);AC_DEFINE(HAVE_CC_OSFCN_H),
196[read(0, 0, 0); open(0, 0);],
197AC_MSG_RESULT(yes);AC_DEFINE(HAVE_CC_OSFCN_H),
145AC_MSG_RESULT(no))
146AC_LANG_RESTORE])dnl
198AC_MSG_RESULT(no))
199AC_LANG_RESTORE])dnl
200dnl
201dnl
147AC_DEFUN(GROFF_LIMITS_H,
148[AC_LANG_SAVE
149AC_LANG_CPLUSPLUS
150AC_MSG_CHECKING([C++ <limits.h>])
151AC_TRY_COMPILE([#include <limits.h>],
152[int x = INT_MIN; int y = INT_MAX; int z = UCHAR_MAX;],
202AC_DEFUN(GROFF_LIMITS_H,
203[AC_LANG_SAVE
204AC_LANG_CPLUSPLUS
205AC_MSG_CHECKING([C++ <limits.h>])
206AC_TRY_COMPILE([#include <limits.h>],
207[int x = INT_MIN; int y = INT_MAX; int z = UCHAR_MAX;],
153AC_MSG_RESULT(yes);AC_DEFINE(HAVE_CC_LIMITS_H),AC_MSG_RESULT(no))
208AC_MSG_RESULT(yes);AC_DEFINE(HAVE_CC_LIMITS_H),
209AC_MSG_RESULT(no))
154AC_LANG_RESTORE])dnl
210AC_LANG_RESTORE])dnl
211dnl
212dnl
155AC_DEFUN(GROFF_TIME_T,
156[AC_LANG_SAVE
157AC_LANG_CPLUSPLUS
158AC_MSG_CHECKING([for declaration of time_t])
159AC_TRY_COMPILE([#include <time.h>],
213AC_DEFUN(GROFF_TIME_T,
214[AC_LANG_SAVE
215AC_LANG_CPLUSPLUS
216AC_MSG_CHECKING([for declaration of time_t])
217AC_TRY_COMPILE([#include <time.h>],
160[time_t t = time(0); struct tm *p = localtime(&t);],AC_MSG_RESULT(yes),
218[time_t t = time(0); struct tm *p = localtime(&t);],
219AC_MSG_RESULT(yes),
161AC_MSG_RESULT(no);AC_DEFINE(LONG_FOR_TIME_T))
162AC_LANG_RESTORE])dnl
220AC_MSG_RESULT(no);AC_DEFINE(LONG_FOR_TIME_T))
221AC_LANG_RESTORE])dnl
222dnl
223dnl
163AC_DEFUN(GROFF_STRUCT_EXCEPTION,
164[AC_MSG_CHECKING([struct exception])
165AC_TRY_COMPILE([#include <math.h>],
166[struct exception e;],
167AC_MSG_RESULT(yes);AC_DEFINE(HAVE_STRUCT_EXCEPTION),
168AC_MSG_RESULT(no))])dnl
224AC_DEFUN(GROFF_STRUCT_EXCEPTION,
225[AC_MSG_CHECKING([struct exception])
226AC_TRY_COMPILE([#include <math.h>],
227[struct exception e;],
228AC_MSG_RESULT(yes);AC_DEFINE(HAVE_STRUCT_EXCEPTION),
229AC_MSG_RESULT(no))])dnl
230dnl
231dnl
169AC_DEFUN(GROFF_ARRAY_DELETE,
170[AC_LANG_SAVE
171AC_LANG_CPLUSPLUS
172AC_MSG_CHECKING([whether ANSI array delete syntax supported])
173AC_TRY_COMPILE(,
174changequote(,)dnl
175char *p = new char[5]; delete [] p;changequote([,]),
232AC_DEFUN(GROFF_ARRAY_DELETE,
233[AC_LANG_SAVE
234AC_LANG_CPLUSPLUS
235AC_MSG_CHECKING([whether ANSI array delete syntax supported])
236AC_TRY_COMPILE(,
237changequote(,)dnl
238char *p = new char[5]; delete [] p;changequote([,]),
176AC_MSG_RESULT(yes),AC_MSG_RESULT(no);AC_DEFINE(ARRAY_DELETE_NEEDS_SIZE))
239AC_MSG_RESULT(yes),
240AC_MSG_RESULT(no);AC_DEFINE(ARRAY_DELETE_NEEDS_SIZE))
177AC_LANG_RESTORE])dnl
178dnl
241AC_LANG_RESTORE])dnl
242dnl
243dnl
244dnl
179AC_DEFUN(GROFF_TRADITIONAL_CPP,
180[AC_LANG_SAVE
181AC_LANG_CPLUSPLUS
182AC_MSG_CHECKING([traditional preprocessor])
183AC_TRY_COMPILE([#define name2(a,b) a/**/b],[int name2(foo,bar);],
184AC_MSG_RESULT(yes);AC_DEFINE(TRADITIONAL_CPP),
185AC_MSG_RESULT(no))
186AC_LANG_RESTORE])dnl
245AC_DEFUN(GROFF_TRADITIONAL_CPP,
246[AC_LANG_SAVE
247AC_LANG_CPLUSPLUS
248AC_MSG_CHECKING([traditional preprocessor])
249AC_TRY_COMPILE([#define name2(a,b) a/**/b],[int name2(foo,bar);],
250AC_MSG_RESULT(yes);AC_DEFINE(TRADITIONAL_CPP),
251AC_MSG_RESULT(no))
252AC_LANG_RESTORE])dnl
187
253dnl
254dnl
188AC_DEFUN(GROFF_WCOREFLAG,
189[AC_MSG_CHECKING([w_coredump])
255AC_DEFUN(GROFF_WCOREFLAG,
256[AC_MSG_CHECKING([w_coredump])
190AC_TRY_RUN([
191#include <sys/types.h>
257AC_TRY_RUN([#include <sys/types.h>
192#include <sys/wait.h>
193main()
194{
195#ifdef WCOREFLAG
196 exit(1);
197#else
198 int i = 0;
199 ((union wait *)&i)->w_coredump = 1;
200 exit(i != 0200);
201#endif
258#include <sys/wait.h>
259main()
260{
261#ifdef WCOREFLAG
262 exit(1);
263#else
264 int i = 0;
265 ((union wait *)&i)->w_coredump = 1;
266 exit(i != 0200);
267#endif
202}
203],AC_MSG_RESULT(yes);AC_DEFINE(WCOREFLAG,0200),AC_MSG_RESULT(no),
268}],
269AC_MSG_RESULT(yes);AC_DEFINE(WCOREFLAG,0200),
270AC_MSG_RESULT(no),
204AC_MSG_RESULT(no))])dnl
205dnl
271AC_MSG_RESULT(no))])dnl
272dnl
273dnl
206AC_DEFUN(GROFF_BROKEN_SPOOLER_FLAGS,
207[AC_MSG_CHECKING([default value for grops -b option])
208test -n "${BROKEN_SPOOLER_FLAGS}" || BROKEN_SPOOLER_FLAGS=7
209AC_MSG_RESULT($BROKEN_SPOOLER_FLAGS)
210AC_SUBST(BROKEN_SPOOLER_FLAGS)])dnl
211dnl
274AC_DEFUN(GROFF_BROKEN_SPOOLER_FLAGS,
275[AC_MSG_CHECKING([default value for grops -b option])
276test -n "${BROKEN_SPOOLER_FLAGS}" || BROKEN_SPOOLER_FLAGS=7
277AC_MSG_RESULT($BROKEN_SPOOLER_FLAGS)
278AC_SUBST(BROKEN_SPOOLER_FLAGS)])dnl
279dnl
280dnl
212AC_DEFUN(GROFF_PAGE,
213[AC_MSG_CHECKING([default paper size])
281AC_DEFUN(GROFF_PAGE,
282[AC_MSG_CHECKING([default paper size])
214if test -z "$PAGE"
215then
283if test -z "$PAGE"; then
216 descfile=
284 descfile=
217 if test -r $prefix/share/groff/font/devps/DESC
218 then
285 if test -r $prefix/share/groff/font/devps/DESC; then
219 descfile=$prefix/share/groff/font/devps/DESC
286 descfile=$prefix/share/groff/font/devps/DESC
220 elif test -r $prefix/lib/groff/font/devps/DESC
221 then
287 elif test -r $prefix/lib/groff/font/devps/DESC; then
222 descfile=$prefix/lib/groff/font/devps/DESC
223 fi
224 if test -n "$descfile" \
288 descfile=$prefix/lib/groff/font/devps/DESC
289 fi
290 if test -n "$descfile" \
225 && grep "^paperlength 841890" $descfile >/dev/null 2>&1
226 then
291 && grep "^paperlength 841890" $descfile >/dev/null 2>&1; then
227 PAGE=A4
228 else
229 PAGE=letter
230 fi
231fi
292 PAGE=A4
293 else
294 PAGE=letter
295 fi
296fi
232if test -z "$PAGE"
233then
297if test -z "$PAGE"; then
234 dom=`awk '([$]1 == "dom" || [$]1 == "search") { print [$]2; exit}' \
235 /etc/resolv.conf 2>/dev/null`
298 dom=`awk '([$]1 == "dom" || [$]1 == "search") { print [$]2; exit}' \
299 /etc/resolv.conf 2>/dev/null`
236
237 if test -z "$dom"
238 then
300 if test -z "$dom"; then
239 dom=`(domainname) 2>/dev/null | tr -d '+'`
301 dom=`(domainname) 2>/dev/null | tr -d '+'`
240 if test -z "$dom"
241 then
302 if test -z "$dom"; then
242 dom=`(hostname) 2>/dev/null | grep '\.'`
243 fi
244 fi
303 dom=`(hostname) 2>/dev/null | grep '\.'`
304 fi
305 fi
245
246changequote(,)dnl
247 # If the top-level domain is two letters and it's not `us' or `ca'
248 # then they probably use A4 paper.
249 case "$dom" in
250 *.[Uu][Ss]|*.[Cc][Aa]) ;;
251 *.[A-Za-z][A-Za-z]) PAGE=A4 ;;
252 esac
253changequote([,])dnl
254fi
255test -n "$PAGE" || PAGE=letter
256AC_MSG_RESULT($PAGE)
257AC_SUBST(PAGE)])dnl
258dnl
306changequote(,)dnl
307 # If the top-level domain is two letters and it's not `us' or `ca'
308 # then they probably use A4 paper.
309 case "$dom" in
310 *.[Uu][Ss]|*.[Cc][Aa]) ;;
311 *.[A-Za-z][A-Za-z]) PAGE=A4 ;;
312 esac
313changequote([,])dnl
314fi
315test -n "$PAGE" || PAGE=letter
316AC_MSG_RESULT($PAGE)
317AC_SUBST(PAGE)])dnl
318dnl
319dnl
259AC_DEFUN(GROFF_CXX_CHECK,
260[AC_REQUIRE([AC_C_CROSS])
261AC_REQUIRE([AC_PROG_CXX])
262AC_LANG_SAVE
263AC_LANG_CPLUSPLUS
264if test "$cross_compiling" = no; then
320AC_DEFUN(GROFF_CXX_CHECK,
321[AC_REQUIRE([AC_C_CROSS])
322AC_REQUIRE([AC_PROG_CXX])
323AC_LANG_SAVE
324AC_LANG_CPLUSPLUS
325if test "$cross_compiling" = no; then
265AC_MSG_CHECKING([that C++ compiler can compile simple program])
326 AC_MSG_CHECKING([that C++ compiler can compile simple program])
266fi
267AC_TRY_RUN([int main() { return 0; }],
268AC_MSG_RESULT(yes),
327fi
328AC_TRY_RUN([int main() { return 0; }],
329AC_MSG_RESULT(yes),
269AC_MSG_RESULT(no)
270AC_MSG_ERROR([a working C++ compiler is required]),:)
330AC_MSG_RESULT(no);AC_MSG_ERROR([a working C++ compiler is required]),
331:)
271if test "$cross_compiling" = no; then
332if test "$cross_compiling" = no; then
272AC_MSG_CHECKING([that C++ static constructors and destructors are called])
333 AC_MSG_CHECKING([that C++ static constructors and destructors are called])
273fi
274AC_TRY_RUN([
275extern "C" {
276 void _exit(int);
277}
278int i;
279struct A {
280 char dummy;
281 A() { i = 1; }
282 ~A() { if (i == 1) _exit(0); }
283};
284A a;
285int main() { return 1; }
286],
287AC_MSG_RESULT(yes),
334fi
335AC_TRY_RUN([
336extern "C" {
337 void _exit(int);
338}
339int i;
340struct A {
341 char dummy;
342 A() { i = 1; }
343 ~A() { if (i == 1) _exit(0); }
344};
345A a;
346int main() { return 1; }
347],
348AC_MSG_RESULT(yes),
288AC_MSG_RESULT(no)
289AC_MSG_ERROR([a working C++ compiler is required]),:)
349AC_MSG_RESULT(no);AC_MSG_ERROR([a working C++ compiler is required]),
350:)
290AC_MSG_CHECKING([that header files support C++])
291AC_TRY_LINK([#include <stdio.h>],
351AC_MSG_CHECKING([that header files support C++])
352AC_TRY_LINK([#include <stdio.h>],
292[fopen(0, 0);],AC_MSG_RESULT(yes),
293AC_MSG_RESULT(no)
294AC_MSG_ERROR([header files do not support C++ (if you are using a version of gcc/g++ earlier than 2.5, you should install libg++)]))
353[fopen(0, 0);],
354AC_MSG_RESULT(yes),
355AC_MSG_RESULT(no);AC_MSG_ERROR([header files do not support C++ (if you are using a version of gcc/g++ earlier than 2.5, you should install libg++)]))
295AC_LANG_RESTORE
296])dnl
297dnl
356AC_LANG_RESTORE
357])dnl
358dnl
359dnl
298AC_DEFUN(GROFF_TMAC,
360AC_DEFUN(GROFF_TMAC,
299[
300AC_MSG_CHECKING([for prefix of system macro packages])
361[AC_MSG_CHECKING([for prefix of system macro packages])
301sys_tmac_prefix=
302sys_tmac_file_prefix=
362sys_tmac_prefix=
363sys_tmac_file_prefix=
303for d in /usr/share/lib/tmac /usr/lib/tmac
304do
305 for t in "" tmac.
306 do
307 for m in an s m
308 do
364for d in /usr/share/lib/tmac /usr/lib/tmac; do
365 for t in "" tmac.; do
366 for m in an s m; do
309 f=$d/$t$m
310 if test -z "$sys_tmac_prefix" \
311 && test -f $f \
367 f=$d/$t$m
368 if test -z "$sys_tmac_prefix" \
369 && test -f $f \
312 && grep '^\.if' $f >/dev/null 2>&1
313 then
370 && grep '^\.if' $f >/dev/null 2>&1; then
314 sys_tmac_prefix=$d/$t
315 sys_tmac_file_prefix=$t
316 fi
317 done
318 done
319done
320AC_MSG_RESULT($sys_tmac_prefix)
321AC_SUBST(sys_tmac_prefix)
322tmac_wrap=
323AC_MSG_CHECKING([which system macro packages should be made available])
371 sys_tmac_prefix=$d/$t
372 sys_tmac_file_prefix=$t
373 fi
374 done
375 done
376done
377AC_MSG_RESULT($sys_tmac_prefix)
378AC_SUBST(sys_tmac_prefix)
379tmac_wrap=
380AC_MSG_CHECKING([which system macro packages should be made available])
324if test "x$sys_tmac_file_prefix" = "xtmac."
325then
326 for f in $sys_tmac_prefix*
327 do
381if test "x$sys_tmac_file_prefix" = "xtmac."; then
382 for f in $sys_tmac_prefix*; do
328 suff=`echo $f | sed -e "s;$sys_tmac_prefix;;"`
329 case "$suff" in
383 suff=`echo $f | sed -e "s;$sys_tmac_prefix;;"`
384 case "$suff" in
330 e);;
385 e) ;;
331 *)
386 *)
332 grep "Copyright.*Free Software Foundation" $f >/dev/null \
333 || tmac_wrap="$tmac_wrap $suff"
334 ;;
387 grep "Copyright.*Free Software Foundation" $f >/dev/null \
388 || tmac_wrap="$tmac_wrap $suff" ;;
335 esac
336 done
389 esac
390 done
337elif test -n "$sys_tmac_prefix"
338then
391elif test -n "$sys_tmac_prefix"; then
339 files=`echo $sys_tmac_prefix*`
340 grep "\\.so" $files >conftest.sol
392 files=`echo $sys_tmac_prefix*`
393 grep "\\.so" $files >conftest.sol
341 for f in $files
342 do
394 for f in $files; do
343 case "$f" in
395 case "$f" in
344 ${sys_tmac_prefix}e) ;;
396 ${sys_tmac_prefix}e) ;;
345 *.me) ;;
346 */ms.*) ;;
347 *)
397 *.me) ;;
398 */ms.*) ;;
399 *)
348 b=`basename $f`
349 if grep "\\.so.*/$b\$" conftest.sol >/dev/null \
350 || grep -l "Copyright.*Free Software Foundation" $f >/dev/null
351 then
352 :
353 else
354 suff=`echo $f | sed -e "s;$sys_tmac_prefix;;"`
355 case "$suff" in
356 tmac.*);;
357 *) tmac_wrap="$tmac_wrap $suff" ;;
358 esac
359 fi
400 b=`basename $f`
401 if grep "\\.so.*/$b\$" conftest.sol >/dev/null \
402 || grep -l "Copyright.*Free Software Foundation" $f >/dev/null; then
403 :
404 else
405 suff=`echo $f | sed -e "s;$sys_tmac_prefix;;"`
406 case "$suff" in
407 tmac.*) ;;
408 *) tmac_wrap="$tmac_wrap $suff" ;;
409 esac
410 fi
360 esac
361 done
362 rm -f conftest.sol
363fi
364AC_MSG_RESULT([$tmac_wrap])
365AC_SUBST(tmac_wrap)
366])dnl
411 esac
412 done
413 rm -f conftest.sol
414fi
415AC_MSG_RESULT([$tmac_wrap])
416AC_SUBST(tmac_wrap)
417])dnl
418dnl
419dnl
367AC_DEFUN(GROFF_G,
368[AC_MSG_CHECKING([for existing troff installation])
420AC_DEFUN(GROFF_G,
421[AC_MSG_CHECKING([for existing troff installation])
369if test "x`(echo .tm '|n(.g' | tr '|' '\\\\' | troff -z -i 2>&1) 2>/dev/null`" \
370 = x0
371then
422if test "x`(echo .tm '|n(.g' | tr '|' '\\\\' | troff -z -i 2>&1) 2>/dev/null`" = x0; then
372 AC_MSG_RESULT(yes)
373 g=g
374else
375 AC_MSG_RESULT(no)
376 g=
377fi
378AC_SUBST(g)
379])dnl
423 AC_MSG_RESULT(yes)
424 g=g
425else
426 AC_MSG_RESULT(no)
427 g=
428fi
429AC_SUBST(g)
430])dnl
431dnl
432dnl
380dnl We need the path to install-sh to be absolute.
433dnl We need the path to install-sh to be absolute.
434dnl
381AC_DEFUN(GROFF_INSTALL_SH,
382[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
383ac_dir=`cd $ac_aux_dir; pwd`
384ac_install_sh="$ac_dir/install-sh -c"
435AC_DEFUN(GROFF_INSTALL_SH,
436[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
437ac_dir=`cd $ac_aux_dir; pwd`
438ac_install_sh="$ac_dir/install-sh -c"
439])dnl
440dnl
441dnl
442dnl At least one UNIX system, Apple Macintosh Rhapsody 5.5,
443dnl does not have -lm.
444dnl
445AC_DEFUN(GROFF_LIBM,
446[AC_CHECK_LIB(m,sin,LIBM=-lm)
447AC_SUBST(LIBM)
385])
448])