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Comparing libptytty/ptytty.m4 (file contents):
Revision 1.25 by sf-exg, Thu May 12 16:43:47 2011 UTC vs.
Revision 1.31 by sf-exg, Sat Nov 26 13:39:03 2011 UTC

1dnl this file is part of libptytty, do not make local modifications 1dnl this file is part of libptytty, do not make local modifications
2dnl http://software.schmorp.de/pkg/libptytty 2dnl http://software.schmorp.de/pkg/libptytty
3 3
4AC_DEFUN([PT_FIND_FILE], 4AC_DEFUN([PT_FIND_FILE],
5[AC_CACHE_CHECK(where $1 is located, pt_cv_path_$1, 5[AC_CACHE_CHECK(for a fallback location of $1, pt_cv_path_$1, [
6[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> 6if test "$cross_compiling" != yes; then
7#include <stdlib.h> 7 for file in $3; do
8#include <sys/stat.h> 8 if test -f "$file"; then
9$5 9 pt_cv_path_$1=$file
10int main()
11{
12 char **path, *list[] = { $4, NULL };
13 FILE *f = fopen("conftestval", "w");
14 if (!f) return 1;
15#ifdef $2
16 fprintf(f, "%s\n", $2);
17#elif defined($3)
18 fprintf(f, "%s\n", $3);
19#else
20 for (path = list; *path; path++) {
21 struct stat st;
22 if (stat(*path, &st) == 0) {
23 fprintf(f, "%s\n", *path);
24 break; 10 break
25 } 11 fi
26 } 12 done
27#endif 13fi])
28 return fclose(f) != 0;
29}]])],[pt_cv_path_$1=`cat conftestval`],[pt_cv_path_$1=],
30[AC_MSG_WARN(Define $2 in config.h manually)])])
31if test x$pt_cv_path_$1 != x; then 14if test x$pt_cv_path_$1 != x; then
32 AC_DEFINE_UNQUOTED($2, "$pt_cv_path_$1", Define location of $1) 15 AC_DEFINE_UNQUOTED($2, "$pt_cv_path_$1", Define to a fallback location of $1)
16elif test "$cross_compiling" = yes; then
17 AC_MSG_WARN(Define $2 in config.h manually)
33fi]) 18fi])
34 19
35AC_DEFUN([PTY_CHECK], 20AC_DEFUN([PTY_CHECK],
36[ 21[
37AC_CHECK_HEADERS( \ 22AC_CHECK_HEADERS( \
… …
53 seteuid \ 38 seteuid \
54 setreuid \ 39 setreuid \
55 setresuid \ 40 setresuid \
56) 41)
57 42
58have_clone=no
59
60AC_MSG_CHECKING(for /dev/ptc)
61if test -e /dev/ptc; then
62 AC_MSG_RESULT(yes)
63 AC_DEFINE(CLONE_DEVICE, "/dev/ptc", [clone device filename])
64 have_clone=yes
65else
66 AC_MSG_RESULT(no)
67fi
68
69case $host in
70 *-*-cygwin*)
71 have_clone=yes
72 AC_DEFINE(CLONE_DEVICE, "/dev/ptmx", [clone device filename])
73 ;;
74 *)
75 AC_MSG_CHECKING(for /dev/ptmx)
76 if test -e /dev/ptmx; then
77 AC_MSG_RESULT(yes)
78 AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if you have /dev/ptmx])
79 AC_DEFINE(CLONE_DEVICE, "/dev/ptmx", [clone device filename])
80 have_clone=yes
81 else
82 AC_MSG_RESULT(no)
83 fi
84 ;;
85esac
86
87if test x$ac_cv_func_getpt = xyes -o x$ac_cv_func_posix_openpt = xyes -o x$have_clone = xyes; then
88 AC_MSG_CHECKING(for UNIX98 ptys) 43AC_MSG_CHECKING(for UNIX98 ptys)
89 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdlib.h>]], 44AC_LINK_IFELSE(
45 [AC_LANG_PROGRAM(
46 [[#include <stdlib.h>]],
90 [[grantpt(0);unlockpt(0);ptsname(0);]])], 47 [[grantpt(0);unlockpt(0);ptsname(0);]])],
91 [unix98_pty=yes 48 [unix98_pty=yes
92 AC_DEFINE(UNIX98_PTY, 1, "") 49 AC_DEFINE(UNIX98_PTY, 1, "")
93 AC_MSG_RESULT(yes)], 50 AC_MSG_RESULT(yes)],
94 [AC_MSG_RESULT(no)]) 51 [AC_MSG_RESULT(no)])
95fi
96 52
97if test -z "$unix98_pty"; then 53if test -z "$unix98_pty"; then
98 AC_SEARCH_LIBS(openpty, util, AC_DEFINE(HAVE_OPENPTY, 1, "")) 54 AC_SEARCH_LIBS(openpty, util, AC_DEFINE(HAVE_OPENPTY, 1, ""))
99fi 55fi
100]) 56])
… …
146dnl# -------------------------------------------------------------------------- 102dnl# --------------------------------------------------------------------------
147dnl# check for host field in utmp structure 103dnl# check for host field in utmp structure
148 104
149dnl# -------------------------------------------- 105dnl# --------------------------------------------
150AC_CHECK_HEADERS(utmp.h, 106AC_CHECK_HEADERS(utmp.h,
151[AC_CACHE_CHECK([for struct utmp], pt_cv_struct_utmp, 107AC_CHECK_TYPES([struct utmp], [], [], [
152[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> 108#include <sys/types.h>
153#include <utmp.h>]], [[struct utmp ut;]])],[pt_cv_struct_utmp=yes],[pt_cv_struct_utmp=no])]) 109#include <utmp.h>
154if test x$pt_cv_struct_utmp = xyes; then 110])
155 AC_DEFINE(HAVE_STRUCT_UTMP, 1, Define if utmp.h has struct utmp)
156fi
157]
158 111
159AC_CACHE_CHECK(for ut_host in utmp struct, pt_cv_struct_utmp_host, 112AC_CHECK_MEMBER([struct utmp.ut_host],
160[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
161#include <utmp.h>]], [[struct utmp ut; ut.ut_host;]])],[pt_cv_struct_utmp_host=yes],[pt_cv_struct_utmp_host=no])])
162if test x$pt_cv_struct_utmp_host = xyes; then
163 AC_DEFINE(HAVE_UTMP_HOST, 1, Define if struct utmp contains ut_host) 113[AC_DEFINE(HAVE_UTMP_HOST, 1, Define if struct utmp contains ut_host)], [], [
164fi 114#include <sys/types.h>
115#include <utmp.h>
116])
165 117
166AC_CACHE_CHECK(for ut_pid in utmp struct, pt_cv_struct_utmp_pid, 118AC_CHECK_MEMBER([struct utmp.ut_pid],
167[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
168#include <utmp.h>]], [[struct utmp ut; ut.ut_pid;]])],[pt_cv_struct_utmp_pid=yes],[pt_cv_struct_utmp_pid=no])])
169if test x$pt_cv_struct_utmp_pid = xyes; then
170 AC_DEFINE(HAVE_UTMP_PID, 1, Define if struct utmp contains ut_pid) 119[AC_DEFINE(HAVE_UTMP_PID, 1, Define if struct utmp contains ut_pid)], [], [
171fi 120#include <sys/types.h>
121#include <utmp.h>
122])
172) dnl# AC_CHECK_HEADERS(utmp.h 123) dnl# AC_CHECK_HEADERS(utmp.h
173 124
174dnl# -------------------------------------------- 125dnl# --------------------------------------------
175 126
176AC_CHECK_HEADERS(utmpx.h, 127AC_CHECK_HEADERS(utmpx.h,
177[AC_CACHE_CHECK([for struct utmpx], pt_cv_struct_utmpx, 128AC_CHECK_TYPES([struct utmpx], [], [], [
178[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> 129#include <sys/types.h>
179#include <utmpx.h>]], [[struct utmpx ut;]])],[pt_cv_struct_utmpx=yes],[pt_cv_struct_utmpx=no])]) 130#include <utmpx.h>
180if test x$pt_cv_struct_utmpx = xyes; then 131])
181 AC_DEFINE(HAVE_STRUCT_UTMPX, 1, Define if utmpx.h has struct utmpx)
182fi
183]
184 132
185AC_CACHE_CHECK(for host in utmpx struct, pt_cv_struct_utmpx_host, 133AC_CHECK_MEMBER([struct utmpx.ut_host],
186[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
187#include <utmpx.h>]], [[struct utmpx utx; utx.ut_host;]])],[pt_cv_struct_utmpx_host=yes],[pt_cv_struct_utmpx_host=no])])
188if test x$pt_cv_struct_utmpx_host = xyes; then
189 AC_DEFINE(HAVE_UTMPX_HOST, 1, Define if struct utmpx contains ut_host) 134[AC_DEFINE(HAVE_UTMPX_HOST, 1, Define if struct utmpx contains ut_host)], [], [
190fi 135#include <sys/types.h>
136#include <utmpx.h>
137])
191 138
192AC_CACHE_CHECK(for session in utmpx struct, pt_cv_struct_utmpx_session, 139AC_CHECK_MEMBER([struct utmpx.ut_session],
193[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
194#include <utmpx.h>]], [[struct utmpx utx; utx.ut_session;]])],[pt_cv_struct_utmpx_session=yes],[pt_cv_struct_utmpx_session=no])])
195if test x$pt_cv_struct_utmpx_session = xyes; then
196 AC_DEFINE(HAVE_UTMPX_SESSION, 1, Define if struct utmpx contains ut_session) 140[AC_DEFINE(HAVE_UTMPX_SESSION, 1, Define if struct utmpx contains ut_session)], [], [
197fi 141#include <sys/types.h>
142#include <utmpx.h>
143])
198) dnl# AC_CHECK_HEADERS(utmpx.h 144) dnl# AC_CHECK_HEADERS(utmpx.h
199 145
200dnl# -------------------------------------------------------------------------- 146dnl# --------------------------------------------------------------------------
201dnl# check for struct lastlog 147dnl# check for struct lastlog
202AC_CACHE_CHECK(for struct lastlog, pt_cv_struct_lastlog, 148AC_CHECK_TYPES([struct lastlog], [], [], [
203[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> 149#include <sys/types.h>
204#include <utmp.h> 150#include <utmp.h>
205#ifdef HAVE_LASTLOG_H 151#ifdef HAVE_LASTLOG_H
206#include <lastlog.h> 152#include <lastlog.h>
207#endif 153#endif
208]], [[struct lastlog ll;]])],[pt_cv_struct_lastlog=yes],[pt_cv_struct_lastlog=no])]) 154])
209if test x$pt_cv_struct_lastlog = xyes; then
210 AC_DEFINE(HAVE_STRUCT_LASTLOG, 1, Define if utmp.h or lastlog.h has struct lastlog)
211fi
212 155
213dnl# check for struct lastlogx 156dnl# check for struct lastlogx
214AC_CACHE_CHECK(for struct lastlogx, pt_cv_struct_lastlogx, 157AC_CHECK_TYPES([struct lastlogx], [], [], [
215[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> 158#include <sys/types.h>
216#include <utmpx.h> 159#include <utmpx.h>
217#ifdef HAVE_LASTLOG_H 160#ifdef HAVE_LASTLOG_H
218#include <lastlog.h> 161#include <lastlog.h>
219#endif 162#endif
220]], [[struct lastlogx ll;]])],[pt_cv_struct_lastlogx=yes],[pt_cv_struct_lastlogx=no])]) 163])
221if test x$pt_cv_struct_lastlogx = xyes; then
222 AC_DEFINE(HAVE_STRUCT_LASTLOGX, 1, Define if utmpx.h or lastlog.h has struct lastlogx)
223fi
224 164
225dnl# -------------------------------------------------------------------------- 165dnl# --------------------------------------------------------------------------
226dnl# FIND FILES 166dnl# FIND FILES
227dnl# -------------------------------------------------------------------------- 167dnl# --------------------------------------------------------------------------
228 168
229dnl# find utmp 169dnl# find utmp
230PT_FIND_FILE([utmp], [UTMP_FILE], [_PATH_UTMP], 170PT_FIND_FILE([utmp], [PT_UTMP_FILE],
231["/var/run/utmp", "/var/adm/utmp", "/etc/utmp", "/usr/etc/utmp", "/usr/adm/utmp"],[ 171["/var/run/utmp" "/var/adm/utmp" "/etc/utmp" "/usr/etc/utmp" "/usr/adm/utmp"])
232#include <sys/types.h>
233#include <utmp.h>
234])
235 172
236dnl# -------------------------------------------------------------------------- 173dnl# --------------------------------------------------------------------------
237 174
238dnl# find wtmp 175dnl# find wtmp
239PT_FIND_FILE([wtmp], [WTMP_FILE], [_PATH_WTMP], 176PT_FIND_FILE([wtmp], [PT_WTMP_FILE],
240["/var/log/wtmp", "/var/adm/wtmp", "/etc/wtmp", "/usr/etc/wtmp", "/usr/adm/wtmp"],[ 177["/var/log/wtmp" "/var/adm/wtmp" "/etc/wtmp" "/usr/etc/wtmp" "/usr/adm/wtmp"])
241#include <sys/types.h>
242#ifdef HAVE_UTMP_H
243#include <utmp.h>
244#endif
245])
246dnl# -------------------------------------------------------------------------- 178dnl# --------------------------------------------------------------------------
247 179
248dnl# find wtmpx 180dnl# find wtmpx
249PT_FIND_FILE([wtmpx], [WTMPX_FILE], [_PATH_WTMPX], 181PT_FIND_FILE([wtmpx], [PT_WTMPX_FILE],
250["/var/log/wtmpx", "/var/adm/wtmpx"],[ 182["/var/log/wtmpx" "/var/adm/wtmpx"])
251#ifdef HAVE_UTMPX_H
252#include <utmpx.h>
253#endif
254])
255dnl# -------------------------------------------------------------------------- 183dnl# --------------------------------------------------------------------------
256 184
257dnl# find lastlog 185dnl# find lastlog
258PT_FIND_FILE([lastlog], [LASTLOG_FILE], [_PATH_LASTLOG], 186PT_FIND_FILE([lastlog], [PT_LASTLOG_FILE],
259["/var/log/lastlog"],[ 187["/var/log/lastlog"])
260#include <sys/types.h>
261#ifdef HAVE_UTMP_H
262#include <utmp.h>
263#endif
264#ifdef HAVE_LASTLOG_H
265#include <lastlog.h>
266#endif
267])
268dnl# -------------------------------------------------------------------------- 188dnl# --------------------------------------------------------------------------
269 189
270dnl# find lastlogx 190dnl# find lastlogx
271PT_FIND_FILE([lastlogx], [LASTLOGX_FILE], [_PATH_LASTLOGX], 191PT_FIND_FILE([lastlogx], [PT_LASTLOGX_FILE],
272["/var/log/lastlogx", "/var/adm/lastlogx"],[ 192["/var/log/lastlogx" "/var/adm/lastlogx"])
273#ifdef HAVE_UTMPX_H
274#include <utmpx.h>
275#endif
276])
277]) 193])
278 194
279AC_DEFUN([SCM_RIGHTS_CHECK], 195AC_DEFUN([SCM_RIGHTS_CHECK],
280[ 196[
281AC_CACHE_CHECK(for unix-compliant filehandle passing ability, pt_cv_can_pass_fds, 197AC_CACHE_CHECK(for unix-compliant filehandle passing ability, pt_cv_can_pass_fds,

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