2005年12月19日月曜日

screen-4.0.2 on cygwin

こことかここを参考に、cygwin上でscreen-4.0.2をmakeできました。

reattachの動作が怪しいけれど、画面切り替えができるだけで便利。

以下、source codeへのpatch:


diff -c screen-4.0.2.orig/configure screen-4.0.2/configure
*** screen-4.0.2.orig/configure Fri Dec  5 22:46:53 2003
--- screen-4.0.2/configure Mon Dec 19 11:03:33 2005
***************
*** 4156,4361 ****
  fi
  rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
  
- { echo "$as_me:$LINENO: checking fifos..." >&5
- echo "$as_me: checking fifos..." >&6;}
- if test "$cross_compiling" = yes; then
-   { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling
- See \`config.log' for more details." >&5
- echo "$as_me: error: cannot run test program while cross compiling
- See \`config.log' for more details." >&2;}
-    { (exit 1); exit 1; }; }
- else
-   cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
- /* confdefs.h.  */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h.  */
- 
- #include 
- #include 
- #include 
- 
- #ifndef O_NONBLOCK
- #define O_NONBLOCK O_NDELAY
- #endif
- #ifndef S_IFIFO
- #define S_IFIFO 0010000
- #endif
- 
- char *fin = "/tmp/conftest$$";
- 
- main()
- {
-   struct stat stb;
- #ifdef FD_SET
-   fd_set f;
- #else
-   int f;
- #endif
- 
-   (void)alarm(5);
- #ifdef POSIX
-   if (mkfifo(fin, 0777))
- #else
-   if (mknod(fin, S_IFIFO|0777, 0))
- #endif
-     exit(1);
-   if (stat(fin, &stb) || (stb.st_mode & S_IFIFO) != S_IFIFO)
-     exit(1);
-   close(0);
- #ifdef __386BSD__
-   /*
-    * The next test fails under 386BSD, but screen works using fifos.
-    * Fifos in O_RDWR mode are only used for the BROKEN_PIPE case and for
-    * the select() configuration test.
-    */
-   exit(0);
- #endif
-   if (open(fin, O_RDONLY | O_NONBLOCK))
-     exit(1);
-   if (fork() == 0)
-     {
-       close(0);
-       if (open(fin, O_WRONLY | O_NONBLOCK))
-  exit(1);
-       close(0);
-       if (open(fin, O_WRONLY | O_NONBLOCK))
-  exit(1);
-       if (write(0, "TEST", 4) == -1)
-  exit(1);
-       exit(0);
-     }
- #ifdef FD_SET
-   FD_SET(0, &f);
- #else
-   f = 1;
- #endif
-   if (select(1, &f, 0, 0, 0) == -1)
-     exit(1);
-   exit(0);
- }
- 
- _ACEOF
- rm -f conftest$ac_exeext
- if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-   (eval $ac_link) 2>&5
-   ac_status=$?
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-   (eval $ac_try) 2>&5
-   ac_status=$?
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
-   echo "- your fifos are usable" 1>&6
-  fifo=1
- else
-   echo "$as_me: program exited with status $ac_status" >&5
- echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
  
! ( exit $ac_status )
  echo "- your fifos are not usable" 1>&6
! 
! fi
! rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
! fi
! rm -f /tmp/conftest*
! 
! if test -n "$fifo"; then
! { echo "$as_me:$LINENO: checking for broken fifo implementation..." >&5
! echo "$as_me: checking for broken fifo implementation..." >&6;}
! if test "$cross_compiling" = yes; then
!   { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling
! See \`config.log' for more details." >&5
! echo "$as_me: error: cannot run test program while cross compiling
! See \`config.log' for more details." >&2;}
!    { (exit 1); exit 1; }; }
! else
!   cat >conftest.$ac_ext <<_ACEOF
! #line $LINENO "configure"
! /* confdefs.h.  */
! _ACEOF
! cat confdefs.h >>conftest.$ac_ext
! cat >>conftest.$ac_ext <<_ACEOF
! /* end confdefs.h.  */
! 
! #include 
! #include 
! #include 
! #include 
! 
! #ifndef O_NONBLOCK
! #define O_NONBLOCK O_NDELAY
! #endif
! #ifndef S_IFIFO
! #define S_IFIFO 0010000
! #endif
! 
! char *fin = "/tmp/conftest$$";
! 
! main()
! {
!   struct timeval tv;
! #ifdef FD_SET
!   fd_set f;
! #else
!   int f;
! #endif
! 
! #ifdef POSIX
!   if (mkfifo(fin, 0600))
! #else
!   if (mknod(fin, S_IFIFO|0600, 0))
! #endif
!     exit(1);
!   close(0);
!   if (open(fin, O_RDONLY|O_NONBLOCK))
!     exit(1);
! #ifdef FD_SET
!   FD_SET(0, &f);
! #else
!   f = 1;
! #endif
!   tv.tv_sec = 1;
!   tv.tv_usec = 0;
!   if (select(1, &f, 0, 0, &tv))
!     exit(1);
!   exit(0);
! }
! 
! _ACEOF
! rm -f conftest$ac_exeext
! if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
!   (eval $ac_link) 2>&5
!   ac_status=$?
!   echo "$as_me:$LINENO: \$? = $ac_status" >&5
!   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
!   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
!   (eval $ac_try) 2>&5
!   ac_status=$?
!   echo "$as_me:$LINENO: \$? = $ac_status" >&5
!   (exit $ac_status); }; }; then
!   echo "- your implementation is ok" 1>&6
! 
! else
!   echo "$as_me: program exited with status $ac_status" >&5
! echo "$as_me: failed program was:" >&5
! sed 's/^/| /' conftest.$ac_ext >&5
! 
! ( exit $ac_status )
! echo "- you have a broken implementation" 1>&6
!  cat >>confdefs.h <<\_ACEOF
! #define BROKEN_PIPE 1
! _ACEOF
!  fifobr=1
! fi
! rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
! fi
! rm -f /tmp/conftest*
! fi
  
  
  { echo "$as_me:$LINENO: checking sockets..." >&5
--- 4156,4170 ----
  fi
  rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
  
  
! # Cygwin patch:
! # Cygwin's fifo implementation is broken; see
! # http://cygwin.com/ml/cygwin-apps/2005-04/msg00163.html.
! # Unfortunately, the "broken fifo implementation test" that was in this 
! # script doesn't detect this, so just short-circuit the whole thing here.
! echo "$as_me: checking fifos..." >&6
  echo "- your fifos are not usable" 1>&6
! fifo=
  
  
  { echo "$as_me:$LINENO: checking sockets..." >&5
Common subdirectories: screen-4.0.2.orig/doc and screen-4.0.2/doc
Common subdirectories: screen-4.0.2.orig/etc and screen-4.0.2/etc
diff -c screen-4.0.2.orig/misc.c screen-4.0.2/misc.c
*** screen-4.0.2.orig/misc.c Fri Dec  5 22:45:41 2003
--- screen-4.0.2/misc.c Mon Dec 19 11:06:26 2005
***************
*** 613,619 ****
     */
  # endif /* NEEDSETENV */
  #else /* USESETENV */
! # if defined(linux) || defined(__convex__) || (BSD >= 199103)
    setenv(var, value, 1);
  # else
    setenv(var, value);
--- 613,619 ----
     */
  # endif /* NEEDSETENV */
  #else /* USESETENV */
! # if defined(linux) || defined(__convex__) || (BSD >= 199103) || (__CYGWIN__)
    setenv(var, value, 1);
  # else
    setenv(var, value);
diff -c screen-4.0.2.orig/pty.c screen-4.0.2/pty.c
*** screen-4.0.2.orig/pty.c Mon Sep  8 23:26:18 2003
--- screen-4.0.2/pty.c Mon Dec 19 11:10:25 2005
***************
*** 34,42 ****
--- 34,44 ----
  #endif
  
  /* for solaris 2.1, Unixware (SVR4.2) and possibly others */
+ #ifndef __CYGWIN__
  #ifdef HAVE_SVR4_PTYS
  # include 
  #endif
+ #endif
  
  #if defined(sun) && defined(LOCKPTY) && !defined(TIOCEXCL)
  # include 
Common subdirectories: screen-4.0.2.orig/terminfo and screen-4.0.2/terminfo
Common subdirectories: screen-4.0.2.orig/utf8encodings and screen-4.0.2/utf8encodings
diff -c screen-4.0.2.orig/utmp.c screen-4.0.2/utmp.c
*** screen-4.0.2.orig/utmp.c Mon Sep  8 23:27:17 2003
--- screen-4.0.2/utmp.c Mon Dec 19 11:09:41 2005
***************
*** 102,112 ****
  #endif
  
  
! # if defined(GETUTENT) && (!defined(SVR4) || defined(__hpux))
  #  if defined(hpux) /* cruel hpux release 8.0 */
  #   define pututline _pututline
  #  endif /* hpux */
  extern struct utmp *getutline(), *pututline();
  #  if defined(_SEQUENT_)
  extern struct utmp *ut_add_user(), *ut_delete_user();
  extern char *ut_find_host();
--- 102,114 ----
  #endif
  
  
! # if defined(GETUTENT) && (!defined(SVR4) || defined(__hpux)) || !defined(__CYGWIN__)
  #  if defined(hpux) /* cruel hpux release 8.0 */
  #   define pututline _pututline
  #  endif /* hpux */
+ #ifndef __CYGWIN__
  extern struct utmp *getutline(), *pututline();
+ #endif
  #  if defined(_SEQUENT_)
  extern struct utmp *ut_add_user(), *ut_delete_user();
  extern char *ut_find_host();
***************
*** 581,587 ****
--- 583,591 ----
      }
  #endif
    setutent();
+ #ifndef __CYGWIN__  
    return pututline(u) != 0;
+ #endif  
  }
  
  static void
***************
*** 589,597 ****
  struct utmp *u;
  {
    u->ut_type = DEAD_PROCESS;
! #if !defined(linux) || defined(EMPTY)
!   u->ut_exit.e_termination = 0;
!   u->ut_exit.e_exit = 0;
  #endif
  #if !defined(sun) || !defined(SVR4)
    u->ut_user[0] = 0; /* for Digital UNIX, kilbi@rad.rwth-aachen.de */
--- 593,601 ----
  struct utmp *u;
  {
    u->ut_type = DEAD_PROCESS;
! #if !defined(linux) || defined(EMPTY) || defined(__CYGWIN__)
! /* u->ut_exit.e_termination = 0; */
! /*  u->ut_exit.e_exit = 0; */
  #endif
  #if !defined(sun) || !defined(SVR4)
    u->ut_user[0] = 0; /* for Digital UNIX, kilbi@rad.rwth-aachen.de */



Editor Posted:
ラベル:

1 件のコメント:

Taro L. Saito (leo) さんのコメント...

どうもこのままコピペすると、 ＜や＞で囲まれた部分がHTMLとして認識されて消えているので、おかしなことになるみたい。。。
すみません。

10:59 午後, 12月 20, 2005

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