42 lines
1.4 KiB
Plaintext
42 lines
1.4 KiB
Plaintext
Index: configure.ac
|
|
--- configure.ac.orig
|
|
+++ configure.ac
|
|
@@ -2460,6 +2460,37 @@ dnl ---------------
|
|
zsh_CHECK_SOCKLEN_T
|
|
|
|
dnl ---------------
|
|
+dnl Check for openpty support
|
|
+dnl ---------------
|
|
+AH_TEMPLATE([HAVE_OPENPTY],
|
|
+ [Define to 1 if you have the `openpty' function.])
|
|
+AH_TEMPLATE([OPENPTY_REQUIRES_PTY],
|
|
+ [Define to 1 if the `openpty' function requires pty.h.])
|
|
+AH_TEMPLATE([OPENPTY_REQUIRES_UTIL],
|
|
+ [Define to 1 if the `openpty' function requires termios.h and util.h.])
|
|
+AC_MSG_CHECKING([for openpty])
|
|
+openpty=no
|
|
+AC_LINK_IFELSE([AC_LANG_SOURCE(
|
|
+[[#include<pty.h>
|
|
+int main () { int (*p)(int *, int *, char *, const struct termios *, const struct winsize *) = openpty; }]])],
|
|
+ [AC_DEFINE([HAVE_OPENPTY])
|
|
+ AC_DEFINE([OPENPTY_REQUIRES_PTY])
|
|
+ openpty=yes])
|
|
+if test $openpty = no; then
|
|
+AC_LINK_IFELSE([AC_LANG_SOURCE(
|
|
+[[#include<termios.h>
|
|
+#include <util.h>
|
|
+int main () { int (*p)(int *, int *, char *, const struct termios *, const struct winsize *) = openpty; }]])],
|
|
+ [AC_DEFINE([HAVE_OPENPTY])
|
|
+ AC_DEFINE([OPENPTY_REQUIRES_UTIL])
|
|
+ openpty=yes])
|
|
+fi
|
|
+AC_MSG_RESULT([$openpty])
|
|
+if test $openpty = yes; then
|
|
+AC_SEARCH_LIBS(openpty, util)
|
|
+fi
|
|
+
|
|
+dnl ---------------
|
|
dnl Check for pty multiplexer for use in pty module.
|
|
dnl We need to open it read/write, so make sure it is writeable.
|
|
dnl Yet another test which won't work when cross-compiling.
|