From ed451ff744c6d3a5b1d6d9d8d0bdce18fc10e9a7 Mon Sep 17 00:00:00 2001
From: Michael Meissner <gnu@the-meissners.org>
Date: Wed, 26 Jun 1996 20:01:38 +0000
Subject: [PATCH] Make simulator build again on SunOS and HP/US systems

---
 sim/ppc/configure.in | 110 +++++++++++++++++++++++++++++++++++--------
 1 file changed, 90 insertions(+), 20 deletions(-)

diff --git a/sim/ppc/configure.in b/sim/ppc/configure.in
index 99816a0087..5d0f779f39 100644
--- a/sim/ppc/configure.in
+++ b/sim/ppc/configure.in
@@ -1,9 +1,8 @@
 dnl Process this file with autoconf to produce a configure script.
-AC_PREREQ(2.5)dnl
+AC_PREREQ(2.3)dnl
 AC_INIT(Makefile.in)
 
 AC_PROG_CC
-AC_PROG_INSTALL
 
 # Put a plausible default for CC_FOR_BUILD in Makefile.
 AC_C_CROSS
@@ -405,6 +404,94 @@ AC_ARG_PROGRAM
 
 AC_CONFIG_HEADER(config.h:config.in)
 
+AC_STRUCT_ST_BLKSIZE
+AC_STRUCT_ST_BLOCKS
+AC_STRUCT_ST_RDEV
+AC_STRUCT_TIMEZONE
+
+AC_TYPE_GETGROUPS
+AC_TYPE_MODE_T
+AC_TYPE_OFF_T
+AC_TYPE_PID_T
+AC_TYPE_SIGNAL
+AC_TYPE_SIZE_T
+AC_TYPE_UID_T
+
+AC_CHECK_FUNCS(cfgetispeed cfgetospeed cfsetispeed cfsetospeed chdir chmod chown dup dup2 fchmod fchown fcntl fstat fstatfs getdirentries getegid geteuid getgid getpid getppid getrusage gettimeofday getuid ioctl kill link lseek lstat mkdir pipe readlink rmdir setreuid setregid stat sigprocmask stat symlink tcgetattr tcsetattr tcsendbreak tcdrain tcflush tcflow tcgetpgrp tcsetpgrp time umask unlink)
+
+AC_CHECK_HEADERS(fcntl.h stdlib.h string.h strings.h sys/ioctl.h sys/mount.h sys/param.h sys/resource.h sys/stat.h sys/termio.h sys/termios.h sys/time.h sys/times.h sys/types.h time.h unistd.h)
+AC_HEADER_DIRENT
+
+dnl Figure out what type of termio/termios support there is
+sim_termio=""
+AC_MSG_CHECKING(for struct termios)
+AC_CACHE_VAL(ac_cv_termios_struct,
+[AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/termios.h>],
+[static struct termios x;
+ x.c_iflag = 0;
+ x.c_oflag = 0;
+ x.c_cflag = 0;
+ x.c_lflag = 0;
+ x.c_cc[NCCS] = 0;],
+ac_cv_termios_struct=yes, ac_cv_termios_struct=no)])
+AC_MSG_RESULT($ac_cv_termios_struct)
+if test $ac_cv_termios_struct = yes; then
+  sim_termio="$sim_termio -DHAVE_TERMIOS_STRUCTURE"
+fi
+
+if test "$ac_cv_termios_struct" = "yes"; then
+  AC_MSG_CHECKING(for c_line field in struct termios)
+  AC_CACHE_VAL(ac_cv_termios_cline,
+  [AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/termios.h>],
+[static struct termios x; x.c_line = 0;],
+  ac_cv_termios_cline=yes, ac_cv_termios_cline=no)])
+
+  AC_MSG_RESULT($ac_cv_termios_cline)
+  if test $ac_cv_termios_cline = yes; then
+    sim_termio="$sim_termio -DHAVE_TERMIOS_CLINE"
+  fi
+else
+  ac_cv_termios_cline=no
+fi
+
+if test "$ac_cv_termios_struct" != "yes"; then
+  AC_MSG_CHECKING(for struct termio)
+  AC_CACHE_VAL(ac_cv_termio_struct,
+  [AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/termio.h>],
+[static struct termio x;
+ x.c_iflag = 0;
+ x.c_oflag = 0;
+ x.c_cflag = 0;
+ x.c_lflag = 0;
+ x.c_cc[NCC] = 0;],
+ac_cv_termio_struct=yes, ac_cv_termio_struct=no)])
+  AC_MSG_RESULT($ac_cv_termio_struct)
+  if test $ac_cv_termio_struct = yes; then
+    sim_termio="$sim_termio -DHAVE_TERMIO_STRUCTURE"
+  fi
+else
+  ac_cv_termio_struct=no
+fi
+
+if test "$ac_cv_termio_struct" = "yes"; then
+  AC_MSG_CHECKING(for c_line field in struct termio)
+  AC_CACHE_VAL(ac_cv_termio_cline,
+  [AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/termio.h>],
+[static struct termio x; x.c_line = 0;],
+  ac_cv_termio_cline=yes, ac_cv_termio_cline=no)])
+
+  AC_MSG_RESULT($ac_cv_termio_cline)
+  if test $ac_cv_termio_cline = yes; then
+    sim_termio="$sim_termio -DHAVE_TERMIO_CLINE"
+  fi
+else
+  ac_cv_termio_cline=no
+fi
+
 AC_SUBST(CC_FOR_BUILD)
 AC_SUBST(CFLAGS)
 AC_SUBST(HDEFINES)
@@ -439,24 +526,7 @@ AC_SUBST(sim_model)
 AC_SUBST(sim_default_model)
 AC_SUBST(sim_model_issue)
 AC_SUBST(sim_stdio)
-
-AC_STRUCT_ST_BLKSIZE
-AC_STRUCT_ST_BLOCKS
-AC_STRUCT_ST_RDEV
-AC_STRUCT_TIMEZONE
-
-AC_TYPE_GETGROUPS
-AC_TYPE_MODE_T
-AC_TYPE_OFF_T
-AC_TYPE_PID_T
-AC_TYPE_SIGNAL
-AC_TYPE_SIZE_T
-AC_TYPE_UID_T
-
-AC_CHECK_FUNCS(cfgetispeed cfgetospeed cfsetispeed cfsetospeed chdir chmod chown dup dup2 fchmod fchown fcntl fstat fstatfs getdirentries getegid geteuid getgid getpid getppid getrusage gettimeofday getuid ioctl kill link lseek lstat mkdir pipe readlink rmdir setreuid setregid stat sigprocmask stat symlink tcgetattr tcsetattr tcsendbreak tcdrain tcflush tcflow tcgetpgrp tcsetpgrp time umask unlink)
-
-AC_CHECK_HEADERS(fcntl.h stdlib.h string.h strings.h sys/ioctl.h sys/mount.h sys/param.h sys/resource.h sys/stat.h sys/termio.h sys/termios.h sys/time.h sys/times.h sys/types.h time.h unistd.h)
-AC_HEADER_DIRENT
+AC_SUBST(sim_termio)
 
 AC_OUTPUT(Makefile,
 [case x$CONFIG_HEADERS in xconfig.h:config.in) echo > stamp-h ;; esac])