diff --git a/builds/posix/prefix.darwin b/builds/posix/prefix.darwin_i386
similarity index 82%
rename from builds/posix/prefix.darwin
rename to builds/posix/prefix.darwin_i386
index 75f45ac20a..7ce6e0ac68 100644
--- a/builds/posix/prefix.darwin
+++ b/builds/posix/prefix.darwin_i386
@@ -15,27 +15,29 @@
 # All Rights Reserved.
 # Contributor(s): ______________________________________.
 # Start of file prefix.darwin:	$(VERSION)	@PLATFORM@
-#
+#$Id: prefix.darwin_i386,v 1.2 2007-12-19 13:25:49 paulbeach Exp $
 # 2 Oct 2002, Nickolay Samofatov - Major Cleanup
-#
 
 DYLD_LIBRARY_PATH=$(FIREBIRD)/lib
 export DYLD_LIBRARY_PATH
 
+MACOSX_DEPLOYMENT_TARGET=10.4
+export MACOSX_DEPLOYMENT_TARGET
+
 OS_ServerFiles=inet_server.cpp
 
-PROD_FLAGS=-O3 -DNDEBUG -DDARWIN -pipe -p -MMD -fPIC -fno-common -arch i386
-DEV_FLAGS=-ggdb -DDARWIN -pipe -p -MMD -fPIC -fno-common -Wall -arch i386 
-EMBED_UTIL_TARGETS=gstat gds_drop gsec nbackup fb_lock_print
-CLIENT_UTIL_TARGETS=gds_drop gstat gsec fbguard fbmgr_bin nbackup fb_lock_print
+PROD_FLAGS=-O3 -DNDEBUG -DDARWIN -pipe -p -MMD -fPIC -fno-common -arch i386 -mmacosx-version-min=10.4
+DEV_FLAGS=-ggdb -DDARWIN -pipe -p -MMD -fPIC -fno-common -Wall -arch i386 -mmacosx-version-min=10.4
+EMBED_UTIL_TARGETS=gstat gds_drop gds_relay gsec nbackup fb_lock_print
+CLIENT_UTIL_TARGETS=gds_drop gds_relay gstat gsec fbguard fbmgr_bin nbackup fb_lock_print
 
 Physical_IO_Module=os/posix/unix.cpp
 PLATFORM_PATH=os/darwin
 
-LINK_OPTS:=-Wl,-macosx_version_min -Wl,10.4
+LINK_OPTS:=
 LIB_BUNDLE_OPTIONS:=$(LD_FLAGS) -bundle -flat_namespace -undefined suppress
 LIB_LINK_OPTIONS:=$(LD_FLAGS) -dynamiclib -flat_namespace
-LIB_LINK_SONAME:=-current_version 2.1.0 -compatibility_version 2.1.0 -seg1addr 0x30000000
+LIB_LINK_SONAME:=-current_version 2.0.0 -compatibility_version 2.0.0 -seg1addr 0x30000000
 LIB_LINK_MAPFILE:=-Wl,-exported_symbols_list,
 LINK_FIREBIRD_EMBED_SYMBOLS=$(LIB_LINK_MAPFILE)$(ROOT)/builds/posix/firebird.darwin.embed.vers
 LINK_FIREBIRD_CLIENT_SYMBOLS=$(LIB_LINK_MAPFILE)$(ROOT)/builds/posix/firebird.darwin.client.vers
diff --git a/builds/posix/prefix.darwin_powerpc b/builds/posix/prefix.darwin_powerpc
new file mode 100644
index 0000000000..70cd3e0f83
--- /dev/null
+++ b/builds/posix/prefix.darwin_powerpc
@@ -0,0 +1,57 @@
+# The contents of this file are subject to the Interbase Public
+# License Version 1.0 (the "License"); you may not use this file
+# except in compliance with the License. You may obtain a copy
+# of the License at http://www.Inprise.com/IPL.html
+#
+# Software distributed under the License is distributed on an
+# "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
+# or implied. See the License for the specific language governing
+# rights and limitations under the License.
+#
+# The Original Code was created by Inprise Corporation
+# and its predecessors. Portions created by Inprise Corporation are
+#
+# Copyright (C) 2000 Inprise Corporation
+# All Rights Reserved.
+# Contributor(s): ______________________________________.
+# Start of file prefix.darwin:	$(VERSION)	@PLATFORM@
+#$Id: prefix.darwin_powerpc,v 1.2 2007-12-19 13:25:49 paulbeach Exp $
+# 2 Oct 2002, Nickolay Samofatov - Major Cleanup
+
+DYLD_LIBRARY_PATH=$(FIREBIRD)/lib
+export DYLD_LIBRARY_PATH
+
+MACOSX_DEPLOYMENT_TARGET=10.2
+export MACOSX_DEPLOYMENT_TARGET
+
+OS_ServerFiles=inet_server.cpp
+
+PROD_FLAGS=-O3 -DNDEBUG -DDARWIN -pipe -p -MMD -fPIC -fno-common -arch i386 -mmacosx-version-min=10.2
+DEV_FLAGS=-ggdb -DDARWIN -pipe -p -MMD -fPIC -fno-common -Wall -arch i386 -mmacosx-version-min=10.2
+EMBED_UTIL_TARGETS=gstat gds_drop gds_relay gsec nbackup fb_lock_print
+CLIENT_UTIL_TARGETS=gds_drop gds_relay gstat gsec fbguard fbmgr_bin nbackup fb_lock_print
+
+Physical_IO_Module=os/posix/unix.cpp
+PLATFORM_PATH=os/darwin
+
+LINK_OPTS:=
+LIB_BUNDLE_OPTIONS:=$(LD_FLAGS) -bundle -flat_namespace -undefined suppress
+LIB_LINK_OPTIONS:=$(LD_FLAGS) -dynamiclib -flat_namespace
+LIB_LINK_SONAME:=-current_version 2.0.0 -compatibility_version 2.0.0 -seg1addr 0x30000000
+LIB_LINK_MAPFILE:=-Wl,-exported_symbols_list,
+LINK_FIREBIRD_EMBED_SYMBOLS=$(LIB_LINK_MAPFILE)$(ROOT)/builds/posix/firebird.darwin.embed.vers
+LINK_FIREBIRD_CLIENT_SYMBOLS=$(LIB_LINK_MAPFILE)$(ROOT)/builds/posix/firebird.darwin.client.vers
+LINK_FBINTL_SYMBOLS=$(LIB_LINK_MAPFILE)$(ROOT)/builds/posix/fbintl.vers
+
+LIB_LINK_RPATH:=-install_name /Library/Frameworks//Firebird.framework/Versions/A/Libraries/
+LIB_EMBED_LINK_OPTIONS:=-install_name /Library/Frameworks/Firebird.framework/Versions/A/Firebird
+LIB_CLIENT_LINK_OPTIONS:=-install_name /Library/Frameworks/Firebird.framework/Versions/A/Firebird
+FBEMBED_LINK:=-F../gen/firebird -framework Firebird -L$(LIB) -lfbembed
+PLATFORM_FALLBACK=os/posix
+PLAT_CLASSIC_PRE_TARGET=darwin_setup_framework
+PLAT_CLASSIC_POST_TARGET=darwin_finish_cs_framework
+
+PLAT_SUPER_PRE_TARGET=darwin_setup_framework
+PLAT_SUPER_POST_TRAGET=darwin_finish_ss_framework
+
+PLATFORM_POSTBUILD_TARGET=darwin_postbuild_target
diff --git a/configure.in b/configure.in
index c5932ea7b6..3d6169be1f 100644
--- a/configure.in
+++ b/configure.in
@@ -48,14 +48,30 @@ dnl Test for realtime library presence?
 RT_LIB_CHECK=false
 
 case "$target" in
-  *-*-darwin*)
-    MAKEFILE_PREFIX=darwin
+  i686-*-darwin*)
+    MAKEFILE_PREFIX=darwin_i386
+    MAKEFILE_POSTFIX=darwin
     PLATFORM=DARWIN
+    INSTALL_PREFIX=darwin
     AC_DEFINE(DARWIN, 1, [Define this if OS is DARWIN])
 	XE_APPEND(-framework CoreFoundation,LIBS)
     LOCK_MANAGER_FLG=Y
     EDITLINE_FLG=Y
     SHRLIB_EXT=dylib
+    ICU_PLATFORM=MacOSX
+    ;;
+
+  powerpc-*-darwin*)
+    MAKEFILE_PREFIX=darwin_ppc
+    MAKEFILE_POSTFIX=darwin
+    PLATFORM=DARWIN
+    INSTALL_PREFIX=darwin
+    AC_DEFINE(DARWIN, 1, [Define this if OS is DARWIN])
+	XE_APPEND(-framework CoreFoundation,LIBS)
+    LOCK_MANAGER_FLG=Y
+    EDITLINE_FLG=Y
+    SHRLIB_EXT=dylib
+    ICU_PLATFORM=MacOSX
     ;;
 
   amd64-*-freebsd*)
@@ -1076,8 +1092,8 @@ case "$PLATFORM" in
   DARWIN)
     ;;
 esac
-if test -f ${MAKE_SRC_DIR}/postfix.${MAKEFILE_PREFIX};then
-	POSTFIX_FILE=gen/make.platform.postfix:${MAKE_SRC_DIR}/postfix.${MAKEFILE_PREFIX}
+if test -f ${MAKE_SRC_DIR}/postfix.${MAKEFILE_POSTFIX};then
+	POSTFIX_FILE=gen/make.platform.postfix:${MAKE_SRC_DIR}/postfix.${MAKEFILE_POSTFIX}
 	POSTFIX_INCLUDE='include $(ROOT)/gen/make.platform.postfix'
 else
 	POSTFIX_FILE=