Index: configure.in
===================================================================
RCS file: /cvs/tools/dmake/configure.in,v
retrieving revision 1.19
diff -u -r1.19 configure.in
--- configure.in	25 Mar 2003 14:02:10 -0000	1.19
+++ configure.in	19 Apr 2003 15:03:18 -0000
@@ -37,6 +37,12 @@
 AC_C_CONST
 AC_TYPE_OFF_T
 AC_TYPE_SIZE_T
+AC_CHECK_TYPES(int8)
+AC_CHECK_TYPES(uint8)
+AC_CHECK_TYPES(int16)
+AC_CHECK_TYPES(uint16)
+AC_CHECK_TYPES(int32)
+AC_CHECK_TYPES(uint32)
 AC_HEADER_TIME
 AC_CHECK_SIZEOF(short, 2)
 AC_CHECK_SIZEOF(int, 4)
@@ -47,7 +53,7 @@
 AC_TYPE_SIGNAL
 AC_FUNC_UTIME_NULL
 AC_FUNC_VPRINTF
-AC_CHECK_FUNCS(getcwd getwd putenv strcspn strerror strspn strstr setvbuf tzset settz)
+AC_CHECK_FUNCS(getcwd getwd putenv strcspn strerror strspn strstr setvbuf tzset settz tmpfile)
 
 dnl Checks for OS
 AC_MSG_CHECKING([the operating system])
@@ -110,6 +116,9 @@
 	  ;;
 	"GNU")
 	  OS_VERSION=linux
+	  ;;
+	"AIX")
+	  OS_VERSION=sysvr4
 	  ;;
    *)
       AC_MSG_ERROR([$_os operating system is not suitable to build dmake!])
Index: itypes.h
===================================================================
RCS file: /cvs/tools/dmake/itypes.h,v
retrieving revision 1.2
diff -u -r1.2 itypes.h
--- itypes.h	25 Mar 2003 14:02:12 -0000	1.2
+++ itypes.h	19 Apr 2003 15:03:18 -0000
@@ -27,25 +27,55 @@
 #ifndef ITYPES_h
 #define	ITYPES_h
 
-typedef unsigned char uint8;
-typedef signed char int8;
+#ifndef HAVE_INT8
+  typedef unsigned char uint8;
+#endif
+
+#ifndef HAVE_INT8
+  typedef signed char int8;
+#endif
+
 #if SIZEOF_SHORT == 2
-typedef unsigned short uint16;
-typedef short int16;
+# ifndef HAVE_UINT16
+    typedef unsigned short uint16;
+# endif
+
+# ifndef HAVE_INT16
+    typedef short int16;
+# endif
+
 #elif SIZEOF_INT == 2
-typedef unsigned int uint16;
-typedef int int16;
+
+# ifndef HAVE_UNIT16
+    typedef unsigned int uint16;
+# endif
+
+# ifndef HAVE_INT16
+     typedef int int16;
+# endif
 #else
-#error "No 2 byte type, you lose."
+# ifndef HAVE_INT16
+#   error "No 2 byte type, you lose."
+# endif
 #endif
 #if SIZEOF_INT == 4
-typedef unsigned int uint32;
-typedef int int32;
+# ifndef HAVE_UINT32
+    typedef unsigned int uint32;
+# endif
+# ifndef HAVE_INT32
+    typedef int int32;
+# endif
 #elif SIZEOF_LONG == 4
-typedef unsigned long uint32;
-typedef long int32;
+# ifndef HAVE_UINT32
+    typedef unsigned long uint32;
+# endif
+# ifndef HAVE_INT32
+    typedef long int32;
+# endif
 #else
-#error "No 4 byte type, you lose."
+# ifndef HAVE_INT32
+#   error "No 4 byte type, you lose."
+# endif
 #endif
 
 #endif
Index: unix/sysvr4/public.h
===================================================================
RCS file: /cvs/tools/dmake/unix/sysvr4/public.h,v
retrieving revision 1.3
diff -u -r1.3 public.h
--- unix/sysvr4/public.h	25 Mar 2003 14:02:49 -0000	1.3
+++ unix/sysvr4/public.h	19 Apr 2003 15:03:19 -0000
@@ -88,7 +88,7 @@
 int Test_circle ANSI((CELLPTR, int));
 STRINGPTR Def_recipe ANSI((char *, STRINGPTR, int, int));
 t_attr Rcp_attribute ANSI((char *));
-void main ANSI((int, char **));
+int main ANSI((int, char **));
 FILE *Openfile ANSI((char *, int, int));
 FILE *Closefile ANSI(());
 FILE *Search_file ANSI((char *, char **));