diff --git a/toolchains/atari/Dockerfile.m4 b/toolchains/atari/Dockerfile.m4
index bc4eed5..fbe42de 100644
--- a/toolchains/atari/Dockerfile.m4
+++ b/toolchains/atari/Dockerfile.m4
@@ -5,6 +5,8 @@ m4_dnl Include Debian base preparation steps
 m4_dnl This ensures all common steps are shared by all toolchains
 m4_include(`debian-toolchain-base.m4')m4_dnl
 
+COPY functions-platform.sh lib-helpers/
+
 RUN apt-get update && \
 	DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
 		bison \
@@ -16,6 +18,7 @@ RUN apt-get update && \
 		libmpc-dev \
 		libmpfr-dev \
 		patch \
+		subversion \
 		texinfo && \
 	rm -rf /var/lib/apt/lists/*
 
@@ -32,8 +35,26 @@ ENV \
 	def_binaries(`${HOST}-', `gcc, cpp, c++') \
 	CC=${HOST}-gcc \
 	def_aclocal(`${PREFIX}') \
-	def_pkg_config(`${PREFIX}') \
 	PATH=$PATH:${ATARITOOLCHAIN}/bin
+# Disable because it doesn't support multilib
+#	def_pkg_config(`${PREFIX}')
 
-# TODO: m68020-60, m5475
-helpers_package(zlib)
+COPY m68k-atari-mintelf-pkg-config ${ATARITOOLCHAIN}/bin
+
+local_package(gemlib)
+local_package(ldg)
+local_package(usound)
+
+helpers_package(zlib, --libdir=${PREFIX}/lib/m68020-60, CFLAGS="-O2 -fomit-frame-pointer -m68020-60")
+
+helpers_package(zlib, --libdir=${PREFIX}/lib/m5475, CFLAGS="-O2 -fomit-frame-pointer -mcpu=5475")
+helpers_package(libpng1.6, --bindir=${PREFIX}/bin/m5475 --libdir=${PREFIX}/lib/m5475, CFLAGS="-O2 -fomit-frame-pointer -mcpu=5475")
+helpers_package(libjpeg-turbo, -DCMAKE_SYSTEM_NAME=Generic -DCMAKE_SYSTEM_PROCESSOR=m68k -DWITH_SIMD=OFF -DCMAKE_INSTALL_BINDIR=${PREFIX}/bin/m5475 -DCMAKE_INSTALL_LIBDIR=${PREFIX}/lib/m5475, CFLAGS="-O2 -fomit-frame-pointer -mcpu=5475")
+helpers_package(giflib,, CFLAGS="-fno-PIC -O2 -fomit-frame-pointer -mcpu=5475" LIBDIR=${PREFIX}/lib/m5475)
+helpers_package(libmad, --enable-speed --bindir=${PREFIX}/bin/m5475 --libdir=${PREFIX}/lib/m5475, CFLAGS="-O2 -fomit-frame-pointer -mcpu=5475")
+helpers_package(libogg, --bindir=${PREFIX}/bin/m5475 --libdir=${PREFIX}/lib/m5475, CFLAGS="-O2 -fomit-frame-pointer -mcpu=5475")
+helpers_package(libmikmod, --bindir=${PREFIX}/bin/m5475 --libdir=${PREFIX}/lib/m5475, CFLAGS="-O2 -fomit-frame-pointer -mcpu=5475")
+helpers_package(libvorbis, --bindir=${PREFIX}/bin/m5475 --libdir=${PREFIX}/lib/m5475, CFLAGS="-O2 -fomit-frame-pointer -mcpu=5475")
+helpers_package(libtheora, --bindir=${PREFIX}/bin/m5475 --libdir=${PREFIX}/lib/m5475, CFLAGS="-O2 -fomit-frame-pointer -mcpu=5475")
+helpers_package(freetype, --bindir=${PREFIX}/bin/m5475 --libdir=${PREFIX}/lib/m5475, CFLAGS="-O2 -fomit-frame-pointer -mcpu=5475")
+helpers_package(libsdl1.2, --disable-video-opengl --disable-threads --bindir=${PREFIX}/bin/m5475 --libdir=${PREFIX}/lib/m5475, CFLAGS="-O2 -fomit-frame-pointer -mcpu=5475")
diff --git a/toolchains/atari/functions-platform.sh b/toolchains/atari/functions-platform.sh
new file mode 100644
index 0000000..bd1b935
--- /dev/null
+++ b/toolchains/atari/functions-platform.sh
@@ -0,0 +1,9 @@
+do_svn_fetch () {
+	if [ -d "$1"*/ ]; then
+		rm -rf "$1"*/
+	fi
+	svn co "$2" "$1"
+	cd "$1"*/
+	svn up $3
+	do_patch
+}
diff --git a/toolchains/atari/m68k-atari-mintelf-pkg-config b/toolchains/atari/m68k-atari-mintelf-pkg-config
new file mode 100755
index 0000000..e02ee8c
--- /dev/null
+++ b/toolchains/atari/m68k-atari-mintelf-pkg-config
@@ -0,0 +1,36 @@
+#!/bin/sh
+#
+# Wrapper script that calls the real pkg-config with the relocated
+# sysroot location.
+#
+set -e
+
+PLATFORM="m68k-atari-mintelf"
+
+SYSROOT=$(${PLATFORM}-gcc -print-sysroot)
+LIBDIR=${SYSROOT}/usr/lib/$(${PLATFORM}-gcc $CFLAGS $LDFLAGS -print-multi-directory)
+
+# This adds additional directories to search for .pc files. It supplements the default
+# search path rather than replacing it. Use this when you want to add extra locations
+# (like /opt/custom/lib/pkgconfig) without losing the standard system paths.
+#export PKG_CONFIG_PATH=
+
+# This is an older variable that was used similarly to PKG_CONFIG_LIBDIR. It's deprecated
+# in favor of PKG_CONFIG_LIBDIR, which has clearer semantics. You shouldn't use this in
+# new projects.
+export PKG_CONFIG_DIR=
+if [ -z ${PKG_CONFIG_LIBDIR+x} ]
+then
+	# This replaces the entire default search path. When set, pkg-config ignores its
+	# compiled-in defaults and only searches the directories you specify. This is primarily
+	# used for cross-compilation scenarios where you want to ensure you're only finding
+	# libraries for the target system, not the host.
+	export PKG_CONFIG_LIBDIR="${LIBDIR}/pkgconfig"
+fi
+# This prepends a prefix to all paths found in .pc files. If a .pc file contains prefix=/usr,
+# and you set PKG_CONFIG_SYSROOT_DIR=/home/user/sysroot, then pkg-config will treat it as
+# /home/user/sysroot/usr. This is essential for cross-compilation when your target system's
+# libraries are installed in a staging directory on your build machine.
+export PKG_CONFIG_SYSROOT_DIR=
+
+exec pkg-config --static "$@"
diff --git a/toolchains/atari/packages/gemlib/build.sh b/toolchains/atari/packages/gemlib/build.sh
new file mode 100755
index 0000000..618a319
--- /dev/null
+++ b/toolchains/atari/packages/gemlib/build.sh
@@ -0,0 +1,21 @@
+#! /bin/sh
+
+GEMLIB_VERSION=958583a
+
+PACKAGE_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
+HELPERS_DIR=$PACKAGE_DIR/../..
+. $HELPERS_DIR/functions.sh
+
+do_make_bdir
+
+do_http_fetch gemlib "https://github.com/freemint/gemlib/archive/${GEMLIB_VERSION}.tar.gz" 'tar xf'
+
+do_make CROSS_TOOL=${HOST} DESTDIR=${PREFIX} PREFIX=""
+do_make CROSS_TOOL=${HOST} DESTDIR=${PREFIX} PREFIX="" install
+
+cd ..
+
+do_clean_bdir
+
+# Cleanup wget HSTS
+rm -f $HOME/.wget-hsts
diff --git a/toolchains/atari/packages/ldg/build.sh b/toolchains/atari/packages/ldg/build.sh
new file mode 100755
index 0000000..53df54c
--- /dev/null
+++ b/toolchains/atari/packages/ldg/build.sh
@@ -0,0 +1,27 @@
+#! /bin/sh
+
+LDG_VERSION=133
+
+PACKAGE_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
+HELPERS_DIR=$PACKAGE_DIR/../..
+. $HELPERS_DIR/functions.sh
+
+do_make_bdir
+
+do_svn_fetch ldg https://svn.code.sf.net/p/ldg/code/trunk/ldg -r"$LDG_VERSION"
+
+cd src/devel
+do_make -f gcc.mak CC=${HOST}-gcc AR=${HOST}-ar
+do_make -f gccm68020-60.mak CC=${HOST}-gcc AR=${HOST}-ar
+do_make -f gccm5475.mak CC=${HOST}-gcc AR=${HOST}-ar
+cd -
+
+cp -ra include ${PREFIX}
+cp -ra lib/gcc/* ${PREFIX}/lib
+
+cd ..
+
+do_clean_bdir
+
+# Cleanup wget HSTS
+rm -f $HOME/.wget-hsts
diff --git a/toolchains/atari/packages/usound/build.sh b/toolchains/atari/packages/usound/build.sh
new file mode 100755
index 0000000..8dfa339
--- /dev/null
+++ b/toolchains/atari/packages/usound/build.sh
@@ -0,0 +1,20 @@
+#! /bin/sh
+
+USOUND_VERSION=51307c0
+
+PACKAGE_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
+HELPERS_DIR=$PACKAGE_DIR/../..
+. $HELPERS_DIR/functions.sh
+
+do_make_bdir
+
+do_http_fetch usound "https://github.com/mikrosk/usound/archive/${USOUND_VERSION}.tar.gz" 'tar xf'
+
+cp usound.h ${PREFIX}/include
+
+cd ..
+
+do_clean_bdir
+
+# Cleanup wget HSTS
+rm -f $HOME/.wget-hsts
diff --git a/toolchains/common/packages/freetype/build.sh b/toolchains/common/packages/freetype/build.sh
index 8a94341..db6717d 100755
--- a/toolchains/common/packages/freetype/build.sh
+++ b/toolchains/common/packages/freetype/build.sh
@@ -7,7 +7,7 @@ HELPERS_DIR=$PACKAGE_DIR/../..
 do_make_bdir
 
 do_pkg_fetch freetype
-do_configure
+do_configure "$@"
 do_make
 do_make install
 
diff --git a/toolchains/common/packages/libmikmod/build.sh b/toolchains/common/packages/libmikmod/build.sh
index aae9e00..7a27f59 100755
--- a/toolchains/common/packages/libmikmod/build.sh
+++ b/toolchains/common/packages/libmikmod/build.sh
@@ -8,7 +8,7 @@ do_make_bdir
 
 do_pkg_fetch libmikmod
 
-do_configure --disable-doc --disable-alldrv --disable-threads --disable-dl
+do_configure --disable-doc --disable-alldrv --disable-threads --disable-dl "$@"
 do_make
 do_make install
 
diff --git a/toolchains/common/packages/libogg/build.sh b/toolchains/common/packages/libogg/build.sh
index 53b6850..7fe00bb 100755
--- a/toolchains/common/packages/libogg/build.sh
+++ b/toolchains/common/packages/libogg/build.sh
@@ -12,7 +12,7 @@ do_pkg_fetch libogg
 sed -ie 's/^\(SUBDIRS.*\) doc/\1/' Makefile.am
 autoreconf -fi
 
-do_configure
+do_configure "$@"
 do_make
 do_make install
 
diff --git a/toolchains/common/packages/libpng1.6/build.sh b/toolchains/common/packages/libpng1.6/build.sh
index 6a425f2..5e617a0 100755
--- a/toolchains/common/packages/libpng1.6/build.sh
+++ b/toolchains/common/packages/libpng1.6/build.sh
@@ -7,7 +7,7 @@ HELPERS_DIR=$PACKAGE_DIR/../..
 do_make_bdir
 
 do_pkg_fetch libpng1.6
-do_configure
+do_configure "$@"
 do_make
 
 # Don't install man pages and binaries
diff --git a/toolchains/common/packages/libsdl1.2/build.sh b/toolchains/common/packages/libsdl1.2/build.sh
index 5cca4db..84493ef 100755
--- a/toolchains/common/packages/libsdl1.2/build.sh
+++ b/toolchains/common/packages/libsdl1.2/build.sh
@@ -10,7 +10,7 @@ do_make_bdir
 
 do_http_fetch SDL "https://github.com/libsdl-org/SDL-1.2/archive/${SDL_VERSION}.tar.gz" 'tar xzf'
 
-do_configure
+do_configure "$@"
 do_make
 do_make install
 
diff --git a/toolchains/common/packages/libvorbis/build.sh b/toolchains/common/packages/libvorbis/build.sh
index 8b692cf..aad42f5 100755
--- a/toolchains/common/packages/libvorbis/build.sh
+++ b/toolchains/common/packages/libvorbis/build.sh
@@ -15,7 +15,7 @@ sed -i -e '/CFLAGS/s:-mno-ieee-fp::' configure.ac
 sed -i -e 's/^\(SUBDIRS.*\) doc/\1/' Makefile.am
 
 autoreconf -fi -I m4
-do_configure
+do_configure "$@"
 do_make
 do_make install
 
diff --git a/toolchains/common/packages/zlib/build.sh b/toolchains/common/packages/zlib/build.sh
index 7b6dd11..3538fc1 100755
--- a/toolchains/common/packages/zlib/build.sh
+++ b/toolchains/common/packages/zlib/build.sh
@@ -7,7 +7,7 @@ HELPERS_DIR=$PACKAGE_DIR/../..
 do_make_bdir
 
 do_pkg_fetch zlib
-./configure --prefix=$PREFIX --static
+./configure --prefix=$PREFIX --static "$@"
 
 # Only build the library and not its samples
 do_make libz.a