Add interix support

Makefile.in

@@ -49,7 +49,7 @@ htmldir = $(libdir)/scsh/doc/scsh-manual/html
 # BUILD_RUNNABLE has to be Scheme 48 0.53. This is used for builds directly 
 # out of the CVS repository.
 # We cannot use Scsh here since -i is not understood.
-BUILD_RUNNABLE = /afs/wsi/i386_fbsd32/bin/scheme48
+BUILD_RUNNABLE = scheme48
 RUNNABLE = scsh
 MANPAGE = $(RUNNABLE).$(manext)
 LIB = $(libdir)/$(RUNNABLE)
@@ -943,4 +943,4 @@ scsh/configure.scm: scsh/configure.scm.in
             -e 's|@scsh_DEFS@|$(DEFS)|g' \
             -e 's|@scsh_CFLAGS@|$(CFLAGS)|g' \
             -e 's|@scsh_CPPFLAGS@|$(CPPFLAGS)|g' \
-            -e 's|@scsh_LDFLAGS@|$(LDFLAGS)|g'  $< > $@
+            -e 's|@scsh_LDFLAGS@|$(LDFLAGS)|g' scsh/configure.scm.in > $@

c/unix/event.c

@@ -1,6 +1,7 @@
 /* Copyright (c) 1993-1999 by Richard Kelsey and Jonathan Rees.
    See file COPYING. */
 
+#include "sysdep.h"
 #include <signal.h>		/* for sigaction() (POSIX.1) */
 #include <stdlib.h>
 #include <unistd.h>
@@ -9,7 +10,6 @@
 #include <sys/time.h>
 #include <sys/times.h>
 #include <errno.h>              /* for errno, (POSIX?/ANSI) */
-#include "sysdep.h"
 #include "c-mods.h"
 #include "scheme48vm.h"
 #include "event.h"

c/unix/fd-io.c

@@ -1,6 +1,7 @@
 /* Copyright (c) 1993-1999 by Richard Kelsey and Jonathan Rees.
    See file COPYING. */
 
+#include "sysdep.h"
 #include <unistd.h>
 #include <stdio.h>
 #include <sys/types.h>
@@ -8,7 +9,6 @@
 #include <fcntl.h>
 #include <sys/time.h>
 #include <errno.h>              /* for errno, (POSIX?/ANSI) */
-#include "sysdep.h"
 #include "c-mods.h"
 #include "scheme48vm.h"
 #include "event.h"

configure.in

@@ -268,18 +268,22 @@ AC_INIT(c/scheme48vm.c)
      AIX_P="exportlist.aix"
      ;;
 
-  ## Linux
-  *-*-linux* )
-  dir=linux
-  # gross, but needed for some older a.out systems for 0.4.x
-  LIBS=-lc
-  SCSH_ELF
+  ## NetBSD, FreeBSD, OpenBSD, Darwin/MacOS X ( and maybe 386BSD also)
+    *-*-*bsd*|*-*-darwin* )
+    dir=bsd
+    SCSH_ELF
   ;;
 
-  ## NetBSD and FreeBSD ( and maybe 386BSD also)
-  *-*-*bsd*|*-*-darwin* )
-  dir=bsd
-  SCSH_ELF
+  ## interix (aka Microsoft Windows Services for Unix)
+  *-*-interix* )
+    dir=bsd
+    AC_DEFINE(_ALL_SOURCE, 1, [Define to 1 on interix to get MAXHOSTNAMELEN])
+  ;;
+
+  ## NetBSD, FreeBSD, OpenBSD, Darwin/MacOS X ( and maybe 386BSD also)
+    *-*-*bsd*|*-*-darwin* )
+    dir=bsd
+    SCSH_ELF
   ;;
 
   ## NeXT
@@ -304,7 +308,6 @@ AC_INIT(c/scheme48vm.c)
   ## Solaris - Sparc and i386
     *-*-solaris* )
     dir=solaris
-    AC_DEFINE(HAVE_NLIST)
     ;;
   
   ## NT - cygwin32
@@ -344,10 +347,8 @@ esac
      S48_POSIX_LIBC
      AC_CONST
      AC_RETSIGTYPE
-     AC_CHECK_HEADERS(libgen.h sys/timeb.h posix/time.h sys/select.h nlist.h)
-     AC_CHECK_HEADERS(sys/un.h)
-     AC_CHECK_HEADERS(crypt.h)	
-     AC_CHECK_FUNCS(gettimeofday ftime nlist select setitimer sigaction vasprintf)
+     AC_CHECK_HEADERS(sys/select.h crypt.h)
+     AC_CHECK_FUNCS(select sigaction vasprintf sync)
      SCSH_SOCKLEN_T	
      AC_CHECK_FUNC(dlopen, [AC_DEFINE(HAVE_DLOPEN, 
 				1, [Define to 1 if the interface to the dynamic linker exists])
@@ -355,7 +356,7 @@ esac
 			   [AC_CHECK_FUNC(nlist, [AC_LIBOBJ([c/fake/libdl1])],
 	       					 [AC_LIBOBJ([c/fake/libdl2])])
                             have_dlopen="no"])
-     AC_CHECK_FUNCS(socket chroot)
+     AC_CHECK_FUNCS()
      AC_CHECK_FUNC(strerror, AC_DEFINE(HAVE_STRERROR, 
 					1, [Define to 1 if you have the strerror function]),
 			      [AC_LIBOBJ([c/fake/strerror])])