diff --git a/dkppc/patches/gcc-4.2.4.patch b/dkppc/patches/gcc-4.2.4.patch
index 10d631f..9c3fe53 100644
--- a/dkppc/patches/gcc-4.2.4.patch
+++ b/dkppc/patches/gcc-4.2.4.patch
@@ -1,3 +1,15 @@
+diff -Nbaur gcc-4.2.4/Makefile.in gcc-4.2.4-ppc/Makefile.in
+--- gcc-4.2.4/Makefile.in	2006-12-29 17:47:06.000000000 +0000
++++ gcc-4.2.4-ppc/Makefile.in	2008-11-23 10:37:09.000000000 +0000
+@@ -341,7 +341,7 @@
+ # 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 = -O2 $(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 -Nbaur gcc-4.2.4/config.sub gcc-4.2.4-ppc/config.sub
 --- gcc-4.2.4/config.sub	2006-10-16 04:27:17.000000000 +0100
 +++ gcc-4.2.4-ppc/config.sub	2008-10-18 05:11:48.000000000 +0100
@@ -342,7 +354,7 @@ diff -Nbaur gcc-4.2.4/gcc/version.c gcc-4.2.4-ppc/gcc/version.c
     the revision of your modified compiler.  */
  
 -#define VERSUFFIX ""
-+#define VERSUFFIX " (devkitPPC release 16)"
++#define VERSUFFIX " (devkitPPC release 15)"
  
  /* This is the location of the online document giving instructions for
     reporting bugs.  If you distribute a modified version of GCC,
@@ -355,6 +367,18 @@ diff -Nbaur gcc-4.2.4/gcc/version.c gcc-4.2.4-ppc/gcc/version.c
  
  /* The complete version string, assembled from several pieces.
     BASEVER, DATESTAMP, and DEVPHASE are defined by the Makefile.  */
+diff -Nbaur gcc-4.2.4/libcpp/Makefile.in gcc-4.2.4-ppc/libcpp/Makefile.in
+--- gcc-4.2.4/libcpp/Makefile.in	2008-05-19 15:28:07.000000000 +0100
++++ gcc-4.2.4-ppc/libcpp/Makefile.in	2008-11-23 10:37:37.000000000 +0000
+@@ -196,7 +196,7 @@
+ # Dependency rule.
+ COMPILE.base = $(CC) $(DEFS) $(INCLUDES) $(CPPFLAGS) $(ALL_CFLAGS) -c
+ ifeq ($(DEPMODE),depmode=gcc3)
+-COMPILE = $(COMPILE.base) -o $@ -MT $@ -MMD -MP -MF $(DEPDIR)/$*.Po
++COMPILE = $(COMPILE.base) -o $@
+ else
+ COMPILE = source='$<' object='$@' libtool=no DEPDIR=$(DEPDIR) $(DEPMODE) \
+ 	  $(depcomp) $(COMPILE.base)
 diff -Nbaur gcc-4.2.4/libcpp/files.c gcc-4.2.4-ppc/libcpp/files.c
 --- gcc-4.2.4/libcpp/files.c	2006-02-18 09:25:31.000000000 +0000
 +++ gcc-4.2.4-ppc/libcpp/files.c	2008-10-18 05:11:49.000000000 +0100
diff --git a/dkppc/scripts/build-gcc.sh b/dkppc/scripts/build-gcc.sh
index a6859ba..02ada05 100644
--- a/dkppc/scripts/build-gcc.sh
+++ b/dkppc/scripts/build-gcc.sh
@@ -9,10 +9,10 @@ PLATFORM=`uname -s`
 
 case $PLATFORM in
   Darwin )
-    CONFIG_EXTRA=env CFLAGS="-O -g -mmacosx-version-min=10.4 -isysroot /Developer/SDKs/MacOSX10.4u.sdk -arch i386 -arch ppc" LDFLAGS="-arch i386 -arch ppc"
+    env CONFIG_EXTRA=CFLAGS="-O -g -mmacosx-version-min=10.4 -isysroot /Developer/SDKs/MacOSX10.4u.sdk -arch i386 -arch ppc" LDFLAGS="-arch i386 -arch ppc"
     ;;
   MINGW32* )
-    CONFIG_EXTRA=env CFLAGS="-D__USE_MINGW_ACCESS"
+    env CONFIG_EXTRA=CFLAGS="-D__USE_MINGW_ACCESS"
     ;;
 esac
 
@@ -27,7 +27,7 @@ if [ ! -f configured-binutils ]
 then
   $CONFIG_EXTRA ../../$BINUTILS_SRCDIR/configure \
 	--prefix=$prefix --target=$target --disable-nls --disable-shared --disable-debug \
-	--with-gcc --with-gnu-as --with-gnu-ld \
+	--with-gcc --with-gnu-as --with-gnu-ld --disable-dependency-tracking \
 	|| { echo "Error configuing ppc binutils"; exit 1; }
 	touch configured-binutils
 fi
@@ -99,6 +99,7 @@ then
   --target=$target \
   --with-newlib \
   --prefix=$prefix\
+  --disable-denpendency-tracking \
   2>&1 | tee gcc_configure.log
   touch configured-gcc
 fi
@@ -122,6 +123,9 @@ cd $BUILDSCRIPTDIR
 mkdir -p $target/newlib
 cd $target/newlib
 
+unset CFLAGS
+unset LDFLAGS
+
 if [ ! -f configured-newlib ]
 then
   $BUILDSCRIPTDIR/$NEWLIB_SRCDIR/configure \