diff -rduNp gdb-6.6-100/Makefile.in gdb-6.6/Makefile.in
--- gdb-6.6-100/Makefile.in	2006-12-18 08:21:19.000000000 +0100
+++ gdb-6.6/Makefile.in	2007-05-14 10:54:29.000000000 +0200
@@ -331,7 +331,7 @@ COMPILER_NM_FOR_TARGET=@COMPILER_NM_FOR_
 # CFLAGS will be just -g.  We want to ensure that TARGET libraries
 # (which we know are built with gcc) are built with optimizations so
 # prepend -O2 when setting CFLAGS_FOR_TARGET.
-CFLAGS_FOR_TARGET = -O2 $(CFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET)
+CFLAGS_FOR_TARGET = $(strip $(CFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET))
 SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
 CXXFLAGS_FOR_TARGET = $(CXXFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET)
 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
diff -rduNp gdb-6.6-100/Makefile.tpl gdb-6.6/Makefile.tpl
--- gdb-6.6-100/Makefile.tpl	2006-11-15 00:26:39.000000000 +0100
+++ gdb-6.6/Makefile.tpl	2007-05-14 10:54:29.000000000 +0200
@@ -334,7 +334,7 @@ COMPILER_NM_FOR_TARGET=@COMPILER_NM_FOR_
 # CFLAGS will be just -g.  We want to ensure that TARGET libraries
 # (which we know are built with gcc) are built with optimizations so
 # prepend -O2 when setting CFLAGS_FOR_TARGET.
-CFLAGS_FOR_TARGET = -O2 $(CFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET)
+CFLAGS_FOR_TARGET = $(strip $(CFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET))
 SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
 CXXFLAGS_FOR_TARGET = $(CXXFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET)
 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
diff -rduNp gdb-6.6-100/gdb/configure gdb-6.6/gdb/configure
--- gdb-6.6-100/gdb/configure	2006-12-17 16:38:59.000000000 +0100
+++ gdb-6.6/gdb/configure	2007-05-14 10:55:41.000000000 +0200
@@ -272,7 +272,7 @@ PACKAGE_STRING=
 PACKAGE_BUGREPORT=
 
 ac_unique_file="main.c"
-ac_subdirs_all="$ac_subdirs_all doc testsuite"
+ac_subdirs_all="$ac_subdirs_all doc"
 # Factoring default headers for most tests.
 ac_includes_default="\
 #include <stdio.h>
@@ -3055,7 +3055,7 @@ _ACEOF
 
 
 
-subdirs="$subdirs doc testsuite"
+subdirs="$subdirs doc"
 
 
 # Provide defaults for some variables set by the per-host and per-target
diff -rduNp gdb-6.6-100/gdb/gdbserver/configure gdb-6.6/gdb/gdbserver/configure
--- gdb-6.6-100/gdb/gdbserver/configure	2006-11-22 01:10:19.000000000 +0100
+++ gdb-6.6/gdb/gdbserver/configure	2007-05-14 10:54:29.000000000 +0200
@@ -1239,7 +1239,7 @@ echo "$as_me: error: \`$ac_var' was not 
       ac_cache_corrupted=: ;;
     ,);;
     *)
-      if test "x$ac_old_val" != "x$ac_new_val"; then
+      if test "`echo $ac_old_val`" != "`echo $ac_new_val`"; then
 	{ echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
 echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
 	{ echo "$as_me:$LINENO:   former value:  $ac_old_val" >&5
diff -rduNp gdb-6.6-100/gdb/testsuite/configure gdb-6.6/gdb/testsuite/configure
--- gdb-6.6-100/gdb/testsuite/configure	2006-06-21 15:57:21.000000000 +0200
+++ gdb-6.6/gdb/testsuite/configure	2007-05-14 10:54:29.000000000 +0200
@@ -1248,7 +1248,7 @@ echo "$as_me: error: \`$ac_var' was not 
       ac_cache_corrupted=: ;;
     ,);;
     *)
-      if test "x$ac_old_val" != "x$ac_new_val"; then
+      if test "`echo $ac_old_val" != "`echo $ac_new_val"; then
 	{ echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
 echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
 	{ echo "$as_me:$LINENO:   former value:  $ac_old_val" >&5