--- firebird-1.5.1.4500/src/jrd/common.h.orig	2004-05-28 23:36:22.000000000 +0200
+++ firebird-1.5.1.4500/src/jrd/common.h	2004-05-28 23:44:49.000000000 +0200
@@ -131,6 +131,14 @@
 #define IMPLEMENTATION  isc_info_db_impl_linux_sparc /* 65  */
 #endif /* sparc */
 
+#ifdef __powerpc__
+#define IMPLEMENTATION	isc_info_db_impl_linux_ppc
+#endif
+
+#ifdef __alpha__
+#define IMPLEMENTATION	isc_info_db_impl_linux_alpha
+#endif
+
 #define MEMMOVE(from,to,length)		memmove ((void *)to, (void *)from, (size_t) length)
 #define MOVE_FAST(from,to,length)       memcpy (to, from, (int) (length))
 #define MOVE_FASTER(from,to,length)     memcpy (to, from, (int) (length))
--- firebird-1.5.1.4500/src/jrd/ibase.h.orig	2004-03-29 05:50:10.000000000 +0200
+++ firebird-1.5.1.4500/src/jrd/ibase.h	2004-08-08 00:59:58.069029392 +0200
@@ -1577,6 +1577,9 @@
 	isc_info_db_impl_linux_sparc = 65,
 	isc_info_db_impl_linux_amd64 = 66,
 
+	isc_info_db_impl_linux_ppc = 67,
+	isc_info_db_impl_linux_alpha = 68,
+
 	isc_info_db_impl_last_value   /* Leave this LAST! */
     };
 
--- firebird-1.5.1.4500/src/jrd/pag.cpp.orig	2004-05-28 22:16:09.000000000 +0200
+++ firebird-1.5.1.4500/src/jrd/pag.cpp	2004-05-28 23:58:59.000000000 +0200
@@ -180,6 +180,12 @@
 #ifdef __sparc__
 #define CLASS           20
 #endif
+#ifdef __powerpc__
+#define CLASS		30
+#endif
+#ifdef __alpha__
+#define CLASS		31
+#endif
 #endif
 
 #ifdef FREEBSD
--- firebird-1.5.1.4500/src/remote/xdr.cpp.orig	2004-08-08 00:57:44.918271384 +0200
+++ firebird-1.5.1.4500/src/remote/xdr.cpp	2004-08-08 00:59:21.762548816 +0200
@@ -39,10 +39,10 @@
 // The simpliest way to check it is to issue
 // "select abs(2.0/3.0) from rdb$database" from correct client
 // It will return big strange value in case of invalid define
-#if defined(i386) || defined(I386) || defined(_M_IX86) || defined(AMD64)
+#if defined(i386) || defined(I386) || defined(_M_IX86) || defined(AMD64) || defined(__alpha__)
 #define		SWAP_DOUBLE
 #else
-#if !defined(sparc) && !defined(__sparc__) && !defined(PowerPC)
+#if !defined(sparc) && !defined(__sparc__) && !defined(PowerPC) && !defined(__powerpc__)
 #error "Define SWAP_DOUBLE for your platform correctly !"
 #endif
 #endif