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Comparing libptytty/ptytty.m4 (file contents):
Revision 1.30 by sf-exg, Wed Nov 23 19:29:27 2011 UTC vs.
Revision 1.41 by sf-exg, Tue Jun 8 06:52:34 2021 UTC

1dnl this file is part of libptytty, do not make local modifications
2dnl http://software.schmorp.de/pkg/libptytty
3
4AC_DEFUN([PT_FIND_FILE], 1AC_DEFUN([PT_FIND_FILE],
5[AC_CACHE_CHECK(where $1 is located, pt_cv_path_$1, 2[AC_CACHE_CHECK(for a fallback location of $1, pt_cv_path_$1, [
6[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> 3if test "$cross_compiling" != yes; then
7#include <stdlib.h> 4 for file in $3; do
8#include <sys/stat.h> 5 if test -f "$file"; then
9#include <sys/types.h> 6 pt_cv_path_$1=$file
10#ifdef HAVE_UTMPX_H
11#include <utmpx.h>
12#endif
13#ifdef HAVE_UTMP_H
14#include <utmp.h>
15#endif
16#ifdef HAVE_LASTLOG_H
17#include <lastlog.h>
18#endif
19int main()
20{
21 const char **path, *list[] = { $4, NULL };
22 FILE *f = fopen("conftestval", "w");
23 if (!f) return 1;
24#ifdef $2
25 fprintf(f, "%s\n", $2);
26#elif defined($3)
27 fprintf(f, "%s\n", $3);
28#else
29 for (path = list; *path; path++) {
30 struct stat st;
31 if (stat(*path, &st) == 0) {
32 fprintf(f, "%s\n", *path);
33 break; 7 break
34 } 8 fi
35 } 9 done
36#endif 10fi])
37 return fclose(f) != 0;
38}]])],[pt_cv_path_$1=`cat conftestval`],[pt_cv_path_$1=],
39[AC_MSG_WARN(Define $2 in config.h manually)])])
40if test x$pt_cv_path_$1 != x; then 11if test x$pt_cv_path_$1 != x; then
41 AC_DEFINE_UNQUOTED($2, "$pt_cv_path_$1", Define location of $1) 12 AC_DEFINE_UNQUOTED($2, "$pt_cv_path_$1", Define to a fallback location of $1)
13elif test "$cross_compiling" = yes; then
14 AC_MSG_WARN(Define $2 in config.h manually)
42fi]) 15fi])
43 16
44AC_DEFUN([PTY_CHECK], 17AC_DEFUN([PTY_CHECK],
45[ 18[
46AC_CHECK_HEADERS( \ 19AC_CHECK_HEADERS( \
47 pty.h \ 20 pty.h \
48 util.h \ 21 util.h \
49 libutil.h \ 22 libutil.h \
50 sys/ioctl.h \ 23 sys/ioctl.h \
51 sys/stropts.h \
52 stropts.h \ 24 stropts.h \
53) 25)
54 26
55AC_CHECK_FUNCS( \ 27AC_CHECK_FUNCS( \
56 revoke \ 28 revoke \
57 _getpty \ 29 _getpty \
58 getpt \ 30 getpt \
59 posix_openpt \ 31 posix_openpt \
60 isastream \ 32 isastream \
61 setuid \ 33 setuid \
62 seteuid \
63 setreuid \ 34 setreuid \
64 setresuid \ 35 setresuid \
65) 36)
66 37
67AC_MSG_CHECKING(for UNIX98 ptys) 38AC_MSG_CHECKING(for UNIX98 ptys)
… …
111fi 82fi
112if test x$support_lastlog = xyes; then 83if test x$support_lastlog = xyes; then
113 AC_DEFINE(LASTLOG_SUPPORT, 1, Define if you want to have lastlog support when utmp/utmpx is enabled) 84 AC_DEFINE(LASTLOG_SUPPORT, 1, Define if you want to have lastlog support when utmp/utmpx is enabled)
114fi 85fi
115 86
116AC_CHECK_FUNCS( \ 87case $host in
117 updwtmp \ 88 *-*-solaris*)
118 updwtmpx \ 89 AC_DEFINE(__EXTENSIONS__, 1, Enable declarations in utmp.h on Solaris when the XPG4v2 namespace is active)
119 updlastlogx \ 90 ;;
120) 91esac
121 92
122AC_CHECK_HEADERS(lastlog.h)
123
124dnl# --------------------------------------------------------------------------
125dnl# DO ALL UTMP AND WTMP CHECKING
126dnl# --------------------------------------------------------------------------
127dnl# check for host field in utmp structure
128
129dnl# --------------------------------------------
130AC_CHECK_HEADERS(utmp.h, 93AC_CHECK_HEADERS(utmp.h, [
131AC_CHECK_TYPES([struct utmp], [], [], [ 94AC_CHECK_TYPES([struct utmp], [], [], [
132#include <sys/types.h> 95#include <sys/types.h>
133#include <utmp.h> 96#include <utmp.h>
134]) 97])
135 98
… …
142AC_CHECK_MEMBER([struct utmp.ut_pid], 105AC_CHECK_MEMBER([struct utmp.ut_pid],
143[AC_DEFINE(HAVE_UTMP_PID, 1, Define if struct utmp contains ut_pid)], [], [ 106[AC_DEFINE(HAVE_UTMP_PID, 1, Define if struct utmp contains ut_pid)], [], [
144#include <sys/types.h> 107#include <sys/types.h>
145#include <utmp.h> 108#include <utmp.h>
146]) 109])
147) dnl# AC_CHECK_HEADERS(utmp.h
148 110
149dnl# -------------------------------------------- 111AC_CHECK_FUNCS([updwtmp])
150 112
151AC_CHECK_HEADERS(utmpx.h, 113AC_CHECK_HEADERS([lastlog.h])
152AC_CHECK_TYPES([struct utmpx], [], [], [
153#include <sys/types.h>
154#include <utmpx.h>
155])
156 114
157AC_CHECK_MEMBER([struct utmpx.ut_host],
158[AC_DEFINE(HAVE_UTMPX_HOST, 1, Define if struct utmpx contains ut_host)], [], [
159#include <sys/types.h>
160#include <utmpx.h>
161])
162
163AC_CHECK_MEMBER([struct utmpx.ut_session],
164[AC_DEFINE(HAVE_UTMPX_SESSION, 1, Define if struct utmpx contains ut_session)], [], [
165#include <sys/types.h>
166#include <utmpx.h>
167])
168) dnl# AC_CHECK_HEADERS(utmpx.h
169
170dnl# --------------------------------------------------------------------------
171dnl# check for struct lastlog
172AC_CHECK_TYPES([struct lastlog], [], [], [ 115AC_CHECK_TYPES([struct lastlog], [], [], [
173#include <sys/types.h> 116#include <sys/types.h>
174#include <utmp.h> 117#include <utmp.h>
175#ifdef HAVE_LASTLOG_H 118#ifdef HAVE_LASTLOG_H
176#include <lastlog.h> 119#include <lastlog.h>
177#endif 120#endif
178]) 121])
179 122
180dnl# check for struct lastlogx 123PT_FIND_FILE([utmp], [PT_UTMP_FILE],
124["/var/run/utmp" "/var/adm/utmp" "/etc/utmp" "/usr/etc/utmp" "/usr/adm/utmp"])
125
126PT_FIND_FILE([wtmp], [PT_WTMP_FILE],
127["/var/log/wtmp" "/var/adm/wtmp" "/etc/wtmp" "/usr/etc/wtmp" "/usr/adm/wtmp"])
128
129PT_FIND_FILE([lastlog], [PT_LASTLOG_FILE],
130["/var/log/lastlog" "/var/adm/lastlog"])
131
132])
133
134AC_CHECK_HEADERS(utmpx.h, [
135AC_CHECK_TYPES([struct utmpx], [], [], [
136#include <sys/types.h>
137#include <utmpx.h>
138])
139
140AC_CHECK_MEMBER([struct utmpx.ut_host],
141[AC_DEFINE(HAVE_UTMPX_HOST, 1, Define if struct utmpx contains ut_host)], [], [
142#include <sys/types.h>
143#include <utmpx.h>
144])
145
146AC_CHECK_FUNCS([updwtmpx updlastlogx])
147
181AC_CHECK_TYPES([struct lastlogx], [], [], [ 148AC_CHECK_TYPES([struct lastlogx], [], [], [
182#include <sys/types.h> 149#include <sys/types.h>
183#include <utmpx.h> 150#include <utmpx.h>
184#ifdef HAVE_LASTLOG_H 151])
185#include <lastlog.h> 152
153PT_FIND_FILE([wtmpx], [PT_WTMPX_FILE],
154["/var/log/wtmpx" "/var/adm/wtmpx"])
155
156PT_FIND_FILE([lastlogx], [PT_LASTLOGX_FILE],
157["/var/log/lastlogx" "/var/adm/lastlogx"])
158])
159
160])
161
162AC_DEFUN([SCM_RIGHTS_CHECK],
163[
164AH_TEMPLATE([_XOPEN_SOURCE], [Enable declarations of msg_control and msg_controllen on Solaris])
165case $host in
166 *-*-solaris*)
167 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
168#if __STDC_VERSION__ >= 199901L
169error
186#endif 170#endif
187]) 171]])],[AC_DEFINE(_XOPEN_SOURCE, 500)],[AC_DEFINE(_XOPEN_SOURCE, 600)])
172 AC_SEARCH_LIBS(sendmsg, socket)
173 ;;
174esac
188 175
189dnl# --------------------------------------------------------------------------
190dnl# FIND FILES
191dnl# --------------------------------------------------------------------------
192
193dnl# find utmp
194PT_FIND_FILE([utmp], [UTMP_FILE], [_PATH_UTMP],
195["/var/run/utmp", "/var/adm/utmp", "/etc/utmp", "/usr/etc/utmp", "/usr/adm/utmp"])
196
197dnl# --------------------------------------------------------------------------
198
199dnl# find wtmp
200PT_FIND_FILE([wtmp], [WTMP_FILE], [_PATH_WTMP],
201["/var/log/wtmp", "/var/adm/wtmp", "/etc/wtmp", "/usr/etc/wtmp", "/usr/adm/wtmp"])
202dnl# --------------------------------------------------------------------------
203
204dnl# find wtmpx
205PT_FIND_FILE([wtmpx], [WTMPX_FILE], [_PATH_WTMPX],
206["/var/log/wtmpx", "/var/adm/wtmpx"])
207dnl# --------------------------------------------------------------------------
208
209dnl# find lastlog
210PT_FIND_FILE([lastlog], [LASTLOG_FILE], [_PATH_LASTLOG],
211["/var/log/lastlog"])
212dnl# --------------------------------------------------------------------------
213
214dnl# find lastlogx
215PT_FIND_FILE([lastlogx], [LASTLOGX_FILE], [_PATH_LASTLOGX],
216["/var/log/lastlogx", "/var/adm/lastlogx"])
217])
218
219AC_DEFUN([SCM_RIGHTS_CHECK],
220[
221AC_CACHE_CHECK(for unix-compliant filehandle passing ability, pt_cv_can_pass_fds, 176AC_CACHE_CHECK(for unix-compliant filehandle passing ability, pt_cv_can_pass_fds,
222[AC_LINK_IFELSE([AC_LANG_PROGRAM([[ 177[AC_LINK_IFELSE([AC_LANG_PROGRAM([[
223#include <cstddef> // broken bsds (is that redundant?) need this 178#include <stddef.h> // broken bsds (is that redundant?) need this
224#include <sys/types.h> 179#include <sys/types.h>
225#include <sys/socket.h> 180#include <sys/socket.h>
226#include <sys/uio.h> 181#include <sys/uio.h>
227]], [[ 182]], [[
228{ 183{
… …
247 *(int *)CMSG_DATA (cmsg) = 5; 202 *(int *)CMSG_DATA (cmsg) = 5;
248 203
249 return sendmsg (3, &msg, 0); 204 return sendmsg (3, &msg, 0);
250} 205}
251]])],[pt_cv_can_pass_fds=yes],[pt_cv_can_pass_fds=no])]) 206]])],[pt_cv_can_pass_fds=yes],[pt_cv_can_pass_fds=no])])
252if test x$pt_cv_can_pass_fds = xyes; then 207if test x$pt_cv_can_pass_fds = xno; then
253 AC_DEFINE(HAVE_UNIX_FDPASS, 1, Define if sys/socket.h defines the necessary macros/functions for file handle passing)
254else
255 AC_MSG_ERROR([libptytty requires unix-compliant filehandle passing ability]) 208 AC_MSG_ERROR([libptytty requires unix-compliant filehandle passing ability])
256fi 209fi
257]) 210])
258 211
259AC_DEFUN([TTY_GROUP_CHECK], 212AC_DEFUN([TTY_GROUP_CHECK],

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