diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..f6cd9f3
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,5 @@
+{
+    "C_Cpp.default.includePath": [
+        "include"
+    ]
+}
\ No newline at end of file
diff --git a/README.md b/README.md
index a77a10b..072c600 100644
--- a/README.md
+++ b/README.md
@@ -5,13 +5,17 @@ Herein lies the source for *dslibris*, an EPUB reader for the Nintendo DS.
 Ubuntu 16.04 LTS is known to work as a build platform.
 Other platforms might, as long as the correct toolchain can be obtained.
 
-*   devkitARM r43
+*   devkitARM r45
 *   libnds-1.5.8
 *   libfat-1.0.12
 *   a media card and a DLDI patcher, but you knew that.
 
-devkitARM r43 is not easily found. If you need to build it,
-clone the r43 branch of devkitPro/buildscripts from GitHub and patch it with the files in tool/buildscripts. Use the installer tarballs there if the source locations have disappeared.
+devkitARM r45 is not easily found. If you need to build it,
+clone the r45 branch of devkitPro/buildscripts from GitHub
+and patch it with the files in tool/buildscripts.
+You'll need to obtain the required tarball archives from each
+project's release webpage; check out the version numbers in
+the main build script.
 
 After installing devkitPro/devkitARM, see
 
diff --git a/etc/profile b/etc/profile
index e55bbd9..f5723b5 100644
--- a/etc/profile
+++ b/etc/profile
@@ -1,5 +1,7 @@
 # Example environment setup for building devtools and dslibris.
-export DEVKITPRO=/usr/local/devkitpro/r35
+export DEVKITPRO=$HOME/Library/devkitpro/r45
 export DEVKITARM=$DEVKITPRO/devkitARM
+# Needed to point library build processes (in 'tool') 
+# to the right gcc architecture...
 export PATH=$DEVKITARM/bin:$PATH
 
diff --git a/tool/buildscripts/README.md b/tool/buildscripts/README.md
index 55f0890..36e3b7d 100644
--- a/tool/buildscripts/README.md
+++ b/tool/buildscripts/README.md
@@ -1,2 +1,3 @@
-Replace corresponding files in your buildscripts repo with these.
+Replace corresponding files in your devkitPro
+buildscripts repo with these.
 
diff --git a/tool/buildscripts/binutils-2.24.tar.bz2 b/tool/buildscripts/binutils-2.24.tar.bz2
deleted file mode 100644
index 669ac9f..0000000
Binary files a/tool/buildscripts/binutils-2.24.tar.bz2 and /dev/null differ
diff --git a/tool/buildscripts/build-crtls.sh b/tool/buildscripts/build-crtls.sh
index 0c80aaa..4d8e9b8 100644
--- a/tool/buildscripts/build-crtls.sh
+++ b/tool/buildscripts/build-crtls.sh
@@ -21,7 +21,7 @@ $MAKE CRT=gp32_gpsdk
 $MAKE CRT=ds_arm7
 $MAKE CRT=ds_arm9
 $MAKE CRT=ds_cart
-$MAKE CRT=3dsx
+$target-gcc -march=armv6k -mfloat-abi=hard -c 3dsx_crt0.s -o armv6k/fpu/3dsx_crt0.o
 
 # cd $BUILDDIR/libgba-$LIBGBA_VER
 # $MAKE || { echo "error building libgba"; exit 1; }
@@ -31,9 +31,9 @@ cd $BUILDDIR/libnds-$LIBNDS_VER
 $MAKE || { echo "error building libnds"; exit 1; }
 $MAKE install || { echo "error installing libnds"; exit 1; }
 
-#cd $BUILDDIR/dswifi-$DSWIFI_VER
-#$MAKE || { echo "error building dswifi"; exit 1; }
-#$MAKE install || { echo "error installing dswifi"; exit 1; }
+# cd $BUILDDIR/dswifi-$DSWIFI_VER
+# $MAKE || { echo "error building dswifi"; exit 1; }
+# $MAKE install || { echo "error installing dswifi"; exit 1; }
 
 # cd $BUILDDIR/maxmod-$MAXMOD_VER
 # $MAKE || { echo "error building maxmod"; exit 1; }
@@ -45,7 +45,7 @@ $MAKE install || { echo "error installing libnds"; exit 1; }
 
 cd $BUILDDIR/libfat-$LIBFAT_VER
 $MAKE nds-install || { echo "error building nds libfat"; exit 1; }
-$MAKE gba-install || { echo "error installing gba libfat"; exit 1; }
+#$MAKE gba-install || { echo "error installing gba libfat"; exit 1; }
 
 # cd $BUILDDIR/libmirko-$LIBMIRKO_VER
 # $MAKE || { echo "error building libmirko"; exit 1; }
@@ -55,7 +55,7 @@ $MAKE gba-install || { echo "error installing gba libfat"; exit 1; }
 # $MAKE || { echo "error building libfilesystem"; exit 1; }
 # $MAKE install || { echo "error installing libfilesystem"; exit 1; }
 
-#cd $BUILDDIR/libctru-$LIBCTRU_VER
-#$MAKE || { echo "error building libctru"; exit 1; }
-#$MAKE install || { echo "error installing libctru"; exit 1; }
+# cd $BUILDDIR/libctru-$LIBCTRU_VER
+# $MAKE || { echo "error building libctru"; exit 1; }
+# $MAKE install || { echo "error installing libctru"; exit 1; }
 
diff --git a/tool/buildscripts/build-devkit.sh b/tool/buildscripts/build-devkit.sh
index f29acd8..3a6d0b7 100755
--- a/tool/buildscripts/build-devkit.sh
+++ b/tool/buildscripts/build-devkit.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 #---------------------------------------------------------------------------------
 # Build scripts for
-#	devkitARM release 43
+#	devkitARM release 45
 #	devkitPPC release 27
 #	devkitPSP release 17
 #---------------------------------------------------------------------------------
@@ -25,30 +25,31 @@ echo "https://sourceforge.net/tracker/?group_id=114505&atid=668553"
 echo
 
 LIBOGC_VER=1.8.12
-LIBGBA_VER=0.5.0
-LIBNDS_VER=1.5.8
-LIBCTRU_VER=0.1.0
-DEFAULT_ARM7_VER=0.5.25
-DSWIFI_VER=0.3.16
+LIBGBA_VER=20150106
+LIBNDS_VER=1.5.12
+LIBCTRU_VER=0.6.0
+DEFAULT_ARM7_VER=0.6.0
+DSWIFI_VER=0.3.17
 LIBMIRKO_VER=0.9.7
-MAXMOD_VER=1.0.10
-FILESYSTEM_VER=0.9.11
-LIBFAT_VER=1.0.12
+MAXMOD_VER=1.0.9
+FILESYSTEM_VER=0.9.12
+LIBFAT_VER=1.0.14
 PSPSDK_VER=20120404
 GBATOOLS_VER=1.0.0
-DSTOOLS_VER=1.0.1
-GRIT_VER=0.8.14
-NDSTOOL_VER=2.0.1
+DSTOOLS_VER=1.0.2
+GP32_TOOLS_VER=1.0.1
+GRIT_VER=0.8.13
+NDSTOOL_VER=1.50.3
 GENERAL_TOOLS_VER=1.0.0
 DLDITOOL_VER=1.24.0
-GXTEXCONV_VER=0.1.9
-GCDSPSUITE_VER=1.4.0
-ELF2DOL_VER=1.0.0
+GAMECUBE_TOOLS_VER=1.0.0
 WIILOAD_VER=0.5.1
 MMUTIL_VER=1.8.6
-DFU_UTIL_VER=0.7.1
+DFU_UTIL_VER=0.8.1
 STLINK_VER=0.5.8
-TOOLS3DS_VER=1.0.0
+TOOLS3DS_VER=1.1.1
+LINK3DS_VER=0.5.1
+PICASSO_VER=2.1.0
 
 #---------------------------------------------------------------------------------
 function extract_and_patch {
@@ -92,7 +93,7 @@ unset LDFLAGS
 #---------------------------------------------------------------------------------
 # Look for automated configuration file to bypass prompts
 #---------------------------------------------------------------------------------
- 
+
 echo -n "Looking for configuration file... "
 if [ -f ./config.sh ]; then
   echo "Found."
@@ -191,26 +192,37 @@ DEVKITPRO_URL="http://downloads.sourceforge.net/devkitpro"
 patchdir=$(pwd)/$basedir/patches
 scriptdir=$(pwd)/$basedir/scripts
 
-archives="binutils-${BINUTILS_VER}.tar.bz2 gcc-${GCC_VER}.tar.bz2 newlib-${NEWLIB_VER}.tar.gz gdb-${GDB_VER}.tar.bz2"
+archives="binutils-${BINUTILS_VER}.tar.bz2 gcc-${GCC_VER}.tar.bz2 newlib-${NEWLIB_VER}.tar.gz gdb-${GDB_VER}.tar.gz"
 
 if [ $VERSION -eq 1 ]; then
-	targetarchives="
-		libnds-$LIBNDS_VER.tar.gz 
-		libfat-$LIBFAT_VER.tar.gz
-	"
-	hostarchives="
-		grit-$GRIT_VER.tar.gz
-	"
+
+	# targetarchives="libnds-src-${LIBNDS_VER}.tar.bz2 libgba-src-${LIBGBA_VER}.tar.bz2
+	# 	libmirko-src-${LIBMIRKO_VER}.tar.bz2 dswifi-src-${DSWIFI_VER}.tar.bz2 maxmod-src-${MAXMOD_VER}.tar.bz2
+	# 	default_arm7-src-${DEFAULT_ARM7_VER}.tar.bz2 libfilesystem-src-${FILESYSTEM_VER}.tar.bz2
+	# 	libfat-src-${LIBFAT_VER}.tar.bz2 libctru-src-${LIBCTRU_VER}.tar.bz2"
+
+	# hostarchives="gbatools-$GBATOOLS_VER.tar.bz2 gp32tools-$GP32_TOOLS_VER.tar.bz2
+	# 	dstools-$DSTOOLS_VER.tar.bz2 grit-$GRIT_VER.tar.bz2 ndstool-$NDSTOOL_VER.tar.bz2
+	# 	general-tools-$GENERAL_TOOLS_VER.tar.bz2 dlditool-$DLDITOOL_VER.tar.bz2 mmutil-$MMUTIL_VER.tar.bz2
+	# 	dfu-util-$DFU_UTIL_VER.tar.bz2 stlink-$STLINK_VER.tar.bz2 3dstools-$TOOLS3DS_VER.tar.bz2
+	# 	picasso-$PICASSO_VER.tar.bz2 3dslink-$LINK3DS_VER.tar.bz2"
+
+	targetarchives="libnds-src-$LIBNDS_VER.tar.gz libfat-src-$LIBFAT_VER.tar.gz"
+	#hostarchives="general-tools-$GENERAL_TOOLS_VER.tar.gz"
+	hostarchives=""
 fi
 
 if [ $VERSION -eq 2 ]; then
+
 	targetarchives="libogc-src-${LIBOGC_VER}.tar.bz2 libfat-src-${LIBFAT_VER}.tar.bz2"
-	hostarchives="gxtexconv-$GXTEXCONV_VER.tar.bz2 gcdspsuite-$GCDSPSUITE_VER.tar.bz2
-			wiiload-$WIILOAD_VER.tar.bz2 elf2dol-$ELF2DOL_VER.tar.bz2 general-tools-$GENERAL_TOOLS_VER.tar.bz2"
+
+	hostarchives="gamecube-tools-$GAMECUBE_TOOLS_VER.tar.bz2 wiiload-$WIILOAD_VER.tar.bz2 general-tools-$GENERAL_TOOLS_VER.tar.bz2"
 fi
 
 if [ $VERSION -eq 3 ]; then
+
 	targetarchives="pspsdk-src-${PSPSDK_VER}.tar.bz2"
+
 fi
 
 if [ ! -z "$BUILD_DKPRO_SRCDIR" ] ; then
@@ -221,9 +233,9 @@ fi
 
 cd "$SRCDIR"
 for archive in $archives $targetarchives $hostarchives
-do	
+do
 	echo $archive
-    if [ ! -f $archive ]; then
+	if [ ! -f $archive ]; then
 		$FETCH http://downloads.sf.net/devkitpro/$archive || { echo "Error: Failed to download $archive"; exit 1; }
 	fi
 done
@@ -236,16 +248,25 @@ extract_and_patch binutils $BINUTILS_VER bz2
 extract_and_patch gcc $GCC_VER bz2
 rm -fr gcc-$GCC_VER/zlib
 extract_and_patch newlib $NEWLIB_VER gz
-extract_and_patch gdb $GDB_VER bz2
+extract_and_patch gdb $GDB_VER gz
 
-for archive in $targetarchives $hostarchives
+for archive in $targetarchives
 do
-	destdir=$(echo $archive | sed -e 's/\(.*\)\-\(.*\)\.tar\.gz/\1-\2/' )
+	destdir=$(echo $archive | sed -e 's/\(.*\)-src-\(.*\)\.tar\.(.*)/\1-\2\.3/' )
 	echo $destdir
 	if [ ! -d $destdir ]; then
-		#mkdir -p $destdir
-		#tar -xf "$SRCDIR/$archive" -C $destdir || { echo "Error extracting "$archive; exit 1; }
-		tar -xf $SRCDIR/$archive
+		mkdir -p $destdir
+	#	bzip2 -cd "$SRCDIR/$archive" | tar -xf - -C $destdir || { echo "Error extracting "$archive; exit 1; }
+	tar -xf $SRCDIR/$archive -C $destdir || { echo "Error extracting "$archive; exit 1; }
+	fi
+done
+
+for archive in $hostarchives
+do
+	destdir=$(echo $archive | sed -e 's/\(.*\)-src-\(.*\)\.tar\.bz2/\1-\2/' )
+	if [ ! -d $destdir ]; then
+	#	tar -xjf "$SRCDIR/$archive"
+		tar -xf "$SRCDIR/$archive"
 	fi
 done
 
@@ -258,7 +279,7 @@ if [ -f $scriptdir/build-crtls.sh ]; then . $scriptdir/build-crtls.sh || { echo
 
 if [ ! -z $CROSSBUILD ]; then
 	if [ $VERSION -ne 3 ]; then
-		cp -v 	$CROSSLIBPATH/FreeImage.dll $prefix/bin
+		cp -v $CROSSBINPATH/FreeImage.dll $prefix/bin
 	fi
 	if [ $VERSION -eq 1 ]; then
 		cp -v $CROSSBINPATH/libusb-1.0.dll $prefix/bin
diff --git a/tool/buildscripts/build-tools.sh b/tool/buildscripts/build-tools.sh
new file mode 100755
index 0000000..9864f05
--- /dev/null
+++ b/tool/buildscripts/build-tools.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+cd $BUILDDIR
+
+for archive in $hostarchives
+do
+	echo $archive
+	dir=$(echo $archive | sed -e 's/\(.*\)\.tar\..*/\1/' )
+	echo $dir
+	cd $BUILDDIR/$dir
+	if [ ! -f configured ]; then
+		CXXFLAGS=$cflags CFLAGS=$cflags LDFLAGS=$ldflags ./configure --prefix=$prefix --disable-dependency-tracking $CROSS_PARAMS || { echo "error configuring $archive"; exit 1; }
+		touch configured
+	fi
+	if [ ! -f built ]; then
+		$MAKE || { echo "error building $dir"; exit 1; }
+		touch built
+	fi
+	if [ ! -f installed ]; then
+		$MAKE install || { echo "error installing $dir"; exit 1; }
+		touch installed
+	fi
+done
diff --git a/tool/buildscripts/config.sh b/tool/buildscripts/config.sh
index 4e32175..fcf6800 100644
--- a/tool/buildscripts/config.sh
+++ b/tool/buildscripts/config.sh
@@ -16,18 +16,12 @@ BUILD_DKPRO_PACKAGE=1
 #---------------------------------------------------------------------------------
 # Toolchain installation directory, comment if not specified
 #---------------------------------------------------------------------------------
-BUILD_DKPRO_INSTALLDIR=/home/ray/Library/devkitpro/r43
+BUILD_DKPRO_INSTALLDIR=$HOME/Library/devkitpro/r45
 
 #---------------------------------------------------------------------------------
 # Path to previously downloaded source packages, comment if not specified
 #---------------------------------------------------------------------------------
-BUILD_DKPRO_SRCDIR=/home/ray/Documents/r43/archive
-
-#---------------------------------------------------------------------------------
-# MAKEFLAGS for building - use number of processors for jobs
-#---------------------------------------------------------------------------------
-numcores=`getconf _NPROCESSORS_ONLN`
-export MAKEFLAGS="$MAKEFLAGS -j${numcores}"
+BUILD_DKPRO_SRCDIR=$(realpath $(dirname $0)/../archive)
 
 #---------------------------------------------------------------------------------
 # Automated script execution
diff --git a/tool/buildscripts/gcc-4.9.2.tar.bz2 b/tool/buildscripts/gcc-4.9.2.tar.bz2
deleted file mode 100644
index 531a1b6..0000000
Binary files a/tool/buildscripts/gcc-4.9.2.tar.bz2 and /dev/null differ
diff --git a/tool/buildscripts/gdb-7.7.1.tar.bz2 b/tool/buildscripts/gdb-7.7.1.tar.bz2
deleted file mode 100644
index 35c887e..0000000
Binary files a/tool/buildscripts/gdb-7.7.1.tar.bz2 and /dev/null differ
diff --git a/tool/buildscripts/libfat-1.0.12.tar.gz b/tool/buildscripts/libfat-1.0.12.tar.gz
deleted file mode 100644
index 4329f5e..0000000
Binary files a/tool/buildscripts/libfat-1.0.12.tar.gz and /dev/null differ
diff --git a/tool/buildscripts/libnds-1.5.8.tar.gz b/tool/buildscripts/libnds-1.5.8.tar.gz
deleted file mode 100644
index f6c4a2a..0000000
Binary files a/tool/buildscripts/libnds-1.5.8.tar.gz and /dev/null differ
diff --git a/tool/buildscripts/newlib-2.1.0.tar.gz b/tool/buildscripts/newlib-2.1.0.tar.gz
deleted file mode 100644
index 0bf4ca5..0000000
Binary files a/tool/buildscripts/newlib-2.1.0.tar.gz and /dev/null differ
diff --git a/tool/buildscripts/select_toolchain.sh b/tool/buildscripts/select_toolchain.sh
new file mode 100755
index 0000000..90a4480
--- /dev/null
+++ b/tool/buildscripts/select_toolchain.sh
@@ -0,0 +1,65 @@
+#!/bin/bash
+VERSION=0
+case "$BUILD_DKPRO_PACKAGE" in
+  "1" )
+    VERSION=1
+  ;;
+  "2" )
+    VERSION=2
+  ;;
+  "3" )
+    VERSION=3
+  ;;
+  "4" )
+    VERSION=4
+  ;;
+esac
+
+while [ $VERSION -eq 0 ]
+do
+  echo
+  echo "Please select the toolchain you require"
+  echo
+  echo "1: devkitARM (gba gp32 ds)"
+  echo "2: devkitPPC (gamecube wii)"
+  echo "3: devkitPSP (PSP)"
+  read VERSION
+
+  if [ "$VERSION" -ne 1 -a "$VERSION" -ne 2 -a "$VERSION" -ne 3 ]
+  then
+      VERSION=0
+  fi
+done
+
+case "$VERSION" in
+  "1" )
+    GCC_VER=5.3.0
+    BINUTILS_VER=2.25.1
+    NEWLIB_VER=2.2.0
+    GDB_VER=7.10
+    basedir='dkarm-eabi'
+    package=devkitARM
+    target=arm-none-eabi
+    toolchain=DEVKITARM
+  ;;
+  "2" )
+    GCC_VER=4.8.2
+    BINUTILS_VER=2.24
+    NEWLIB_VER=2.0.0
+    GDB_VER=7.7
+    basedir='dkppc'
+    package=devkitPPC
+    target=powerpc-eabi
+    toolchain=DEVKITPPC
+  ;;
+  "3" )
+    GCC_VER=4.6.3
+    BINUTILS_VER=2.22
+    NEWLIB_VER=1.20.0
+    GDB_VER=7.4
+    basedir='dkpsp'
+    package=devkitPSP
+    target=psp
+    toolchain=DEVKITPSP
+  ;;
+esac