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Comparing libptytty/ptytty.m4 (file contents):
Revision 1.13 by ayin, Sun Nov 4 10:16:58 2007 UTC vs.
Revision 1.17 by root, Mon May 5 16:51:28 2008 UTC

… …
7 pty.h \ 7 pty.h \
8 util.h \ 8 util.h \
9 libutil.h \ 9 libutil.h \
10 sys/ioctl.h \ 10 sys/ioctl.h \
11 sys/stropts.h \ 11 sys/stropts.h \
12 stropts.h \
12) 13)
13 14
14AC_CHECK_FUNCS( \ 15AC_CHECK_FUNCS( \
15 revoke \ 16 revoke \
16 _getpty \ 17 _getpty \
… …
63 ;; 64 ;;
64esac 65esac
65 66
66if test x$ac_cv_func_getpt = xyes -o x$ac_cv_func_posix_openpt = xyes -o x$have_clone = xyes; then 67if test x$ac_cv_func_getpt = xyes -o x$ac_cv_func_posix_openpt = xyes -o x$have_clone = xyes; then
67 AC_MSG_CHECKING(for UNIX98 ptys) 68 AC_MSG_CHECKING(for UNIX98 ptys)
68 AC_TRY_LINK([#include <stdlib.h>], 69 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdlib.h>]],
69 [grantpt(0);unlockpt(0);ptsname(0);], 70 [[grantpt(0);unlockpt(0);ptsname(0);]])],
70 [unix98_pty=yes 71 [unix98_pty=yes
71 AC_DEFINE(UNIX98_PTY, 1, "") 72 AC_DEFINE(UNIX98_PTY, 1, "")
72 AC_MSG_RESULT(yes)], 73 AC_MSG_RESULT(yes)],
73 [AC_MSG_RESULT(no)]) 74 [AC_MSG_RESULT(no)])
74fi 75fi
… …
111if test x$support_lastlog = xyes; then 112if test x$support_lastlog = xyes; then
112 AC_DEFINE(LASTLOG_SUPPORT, 1, Define if you want to have lastlog support when utmp/utmpx is enabled) 113 AC_DEFINE(LASTLOG_SUPPORT, 1, Define if you want to have lastlog support when utmp/utmpx is enabled)
113fi 114fi
114 115
115AC_CHECK_FUNCS( \ 116AC_CHECK_FUNCS( \
116 ttyslot \
117 updwtmp \ 117 updwtmp \
118 updwtmpx \ 118 updwtmpx \
119 updlastlogx \ 119 updlastlogx \
120) 120)
121 121
122AC_CHECK_HEADERS( \ 122AC_CHECK_HEADERS(lastlog.h)
123 utmp.h \
124 utmpx.h \
125 lastlog.h \
126)
127 123
128dnl# -------------------------------------------------------------------------- 124dnl# --------------------------------------------------------------------------
129dnl# DO ALL UTMP AND WTMP CHECKING 125dnl# DO ALL UTMP AND WTMP CHECKING
130dnl# -------------------------------------------------------------------------- 126dnl# --------------------------------------------------------------------------
131dnl# check for host field in utmp structure 127dnl# check for host field in utmp structure
132 128
133dnl# -------------------------------------------- 129dnl# --------------------------------------------
134AC_CHECK_HEADER(utmp.h, 130AC_CHECK_HEADERS(utmp.h,
135[AC_CACHE_CHECK([for struct utmp], struct_utmp, 131[AC_CACHE_CHECK([for struct utmp], struct_utmp,
136[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> 132[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
137#include <utmp.h>]], [[struct utmp ut;]])],[struct_utmp=yes],[struct_utmp=no])]) 133#include <utmp.h>]], [[struct utmp ut;]])],[struct_utmp=yes],[struct_utmp=no])])
138if test x$struct_utmp = xyes; then 134if test x$struct_utmp = xyes; then
139 AC_DEFINE(HAVE_STRUCT_UTMP, 1, Define if utmp.h has struct utmp) 135 AC_DEFINE(HAVE_STRUCT_UTMP, 1, Define if utmp.h has struct utmp)
… …
151[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> 147[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
152#include <utmp.h>]], [[struct utmp ut; ut.ut_pid;]])],[struct_utmp_pid=yes],[struct_utmp_pid=no])]) 148#include <utmp.h>]], [[struct utmp ut; ut.ut_pid;]])],[struct_utmp_pid=yes],[struct_utmp_pid=no])])
153if test x$struct_utmp_pid = xyes; then 149if test x$struct_utmp_pid = xyes; then
154 AC_DEFINE(HAVE_UTMP_PID, 1, Define if struct utmp contains ut_pid) 150 AC_DEFINE(HAVE_UTMP_PID, 1, Define if struct utmp contains ut_pid)
155fi 151fi
156) dnl# AC_CHECK_HEADER(utmp.h 152) dnl# AC_CHECK_HEADERS(utmp.h
157 153
158dnl# -------------------------------------------- 154dnl# --------------------------------------------
159 155
160AC_CHECK_HEADER(utmpx.h, 156AC_CHECK_HEADERS(utmpx.h,
161[AC_CACHE_CHECK([for struct utmpx], struct_utmpx, 157[AC_CACHE_CHECK([for struct utmpx], struct_utmpx,
162[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> 158[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
163#include <utmpx.h>]], [[struct utmpx ut;]])],[struct_utmpx=yes],[struct_utmpx=no])]) 159#include <utmpx.h>]], [[struct utmpx ut;]])],[struct_utmpx=yes],[struct_utmpx=no])])
164if test x$struct_utmpx = xyes; then 160if test x$struct_utmpx = xyes; then
165 AC_DEFINE(HAVE_STRUCT_UTMPX, 1, Define if utmpx.h has struct utmpx) 161 AC_DEFINE(HAVE_STRUCT_UTMPX, 1, Define if utmpx.h has struct utmpx)
… …
172if test x$struct_utmpx_host = xyes; then 168if test x$struct_utmpx_host = xyes; then
173 AC_DEFINE(HAVE_UTMPX_HOST, 1, Define if struct utmpx contains ut_host) 169 AC_DEFINE(HAVE_UTMPX_HOST, 1, Define if struct utmpx contains ut_host)
174fi 170fi
175 171
176AC_CACHE_CHECK(for session in utmpx struct, struct_utmpx_session, 172AC_CACHE_CHECK(for session in utmpx struct, struct_utmpx_session,
177[AC_TRY_COMPILE([#include <sys/types.h> 173[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
178#include <utmpx.h>], 174#include <utmpx.h>]], [[struct utmpx utx; utx.ut_session;]])],[struct_utmpx_session=yes],[struct_utmpx_session=no])])
179[struct utmpx utx; utx.ut_session;],
180struct_utmpx_session=yes, struct_utmpx_session=no)])
181if test x$struct_utmpx_session = xyes; then 175if test x$struct_utmpx_session = xyes; then
182 AC_DEFINE(HAVE_UTMPX_SESSION, 1, Define if struct utmpx contains ut_session) 176 AC_DEFINE(HAVE_UTMPX_SESSION, 1, Define if struct utmpx contains ut_session)
183fi 177fi
184) dnl# AC_CHECK_HEADER(utmpx.h 178) dnl# AC_CHECK_HEADERS(utmpx.h
185 179
186dnl# -------------------------------------------------------------------------- 180dnl# --------------------------------------------------------------------------
187dnl# check for struct lastlog 181dnl# check for struct lastlog
188AC_CACHE_CHECK(for struct lastlog, struct_lastlog, 182AC_CACHE_CHECK(for struct lastlog, struct_lastlog,
189[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> 183[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
… …
445]) 439])
446 440
447AC_DEFUN([SCM_RIGHTS_CHECK], 441AC_DEFUN([SCM_RIGHTS_CHECK],
448[ 442[
449AC_CACHE_CHECK(for unix-compliant filehandle passing ability, can_pass_fds, 443AC_CACHE_CHECK(for unix-compliant filehandle passing ability, can_pass_fds,
450[AC_TRY_LINK([ 444[AC_LINK_IFELSE([AC_LANG_PROGRAM([[
451#include <cstddef> // broken bsds (is that redundant?) need this 445#include <cstddef> // broken bsds (is that redundant?) need this
452#include <sys/types.h> 446#include <sys/types.h>
453#include <sys/socket.h> 447#include <sys/socket.h>
454#include <sys/uio.h> 448#include <sys/uio.h>
455],[ 449]], [[
456{ 450{
457 msghdr msg; 451 msghdr msg;
458 iovec iov; 452 iovec iov;
459 char buf [100]; 453 char buf [100];
460 char data = 0; 454 char data = 0;
… …
474 468
475 *(int *)CMSG_DATA (cmsg) = 5; 469 *(int *)CMSG_DATA (cmsg) = 5;
476 470
477 return sendmsg (3, &msg, 0); 471 return sendmsg (3, &msg, 0);
478} 472}
479],[can_pass_fds=yes],[can_pass_fds=no])]) 473]])],[can_pass_fds=yes],[can_pass_fds=no])])
480if test x$can_pass_fds = xyes; then 474if test x$can_pass_fds = xyes; then
481 AC_DEFINE(HAVE_UNIX_FDPASS, 1, Define if sys/socket.h defines the necessary macros/functions for file handle passing) 475 AC_DEFINE(HAVE_UNIX_FDPASS, 1, Define if sys/socket.h defines the necessary macros/functions for file handle passing)
482else 476else
483 AC_MSG_ERROR([libptytty requires unix-compliant filehandle passing ability]) 477 AC_MSG_ERROR([libptytty requires unix-compliant filehandle passing ability])
484fi 478fi
485]) 479])
486 480
487AC_DEFUN([TTY_GROUP_CHECK], 481AC_DEFUN([TTY_GROUP_CHECK],
488[ 482[
489AC_CACHE_CHECK([for tty group], tty_group, 483AC_CACHE_CHECK([for tty group], tty_group,
490[AC_TRY_RUN([ 484[AC_RUN_IFELSE([AC_LANG_SOURCE([[
491#include <sys/types.h> 485#include <sys/types.h>
492#include <sys/stat.h> 486#include <sys/stat.h>
493#include <unistd.h> 487#include <unistd.h>
494#include <grp.h> 488#include <grp.h>
495 489
… …
505 && (stat(tty, &st)) == 0 499 && (stat(tty, &st)) == 0
506 && st.st_gid == gr->gr_gid) 500 && st.st_gid == gr->gr_gid)
507 return 0; 501 return 0;
508 else 502 else
509 return 1; 503 return 1;
510}],
511[tty_group=yes],[tty_group=no],[tty_group=no])]) 504}]])],[tty_group=yes],[tty_group=no],[tty_group=no])])
512if test x$tty_group = xyes; then 505if test x$tty_group = xyes; then
513 AC_DEFINE(TTY_GID_SUPPORT, 1, "") 506 AC_DEFINE(TTY_GID_SUPPORT, 1, "")
514fi]) 507fi])
515 508

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