Get rid of the portlibs.zip

Dockerfile

@@ -9,13 +9,12 @@ RUN git clone https://github.com/Maschell/libgui && cd libgui && git checkout v0
 WORKDIR libgui
 
 # install other dependencies
-RUN 7z x -y ./libs/portlibs.zip -o${DEVKITPRO}
+RUN dkp-pacman -Syyu --noconfirm ppc-zlib ppc-libmad ppc-libogg ppc-libgd ppc-freetype ppc-libjpeg-turbo ppc-libpng ppc-libvorbisidec ppc-glm ppc-bzip2
 
 RUN make && \
 	find $DEVKITPRO/portlibs -maxdepth 10 -type f -delete && \
 	rm -rf $DEVKITPRO/portlibs/ppc/include && \
 	make install && \
-	7z x -y ./libs/portlibs.zip -o${DEVKITPRO} && \
 	cp -r ${DEVKITPRO}/portlibs /artifacts
 
 WORKDIR /artifacts

README.md

@@ -22,7 +22,7 @@ unmount_sd_fat("sd");
 
 Link the application with:
 ```Makefile
--lgui -lutils -ldynamiclibs -lfreetype -lgd -lpng -ljpeg -lz  -lmad -lvorbisidec
+-lgui -lutils -ldynamiclibs -lfreetype -lgd -lpng -ljpeg -lz -lmad -lvorbisidec -logg -lbz2
 ```
 
 You also need to add the include path to your Makefile. Example:
@@ -42,16 +42,7 @@ To be able to use libgui, you need to install the following dependencies:
 - [libutils](https://github.com/Maschell/libutils) for common functions.
 - [dynamic_libs](https://github.com/Maschell/dynamic_libs/tree/lib) for access to the functions.
 
-And other portable libraries that can be found in the "libs" folder of this repository. Extract the "portlibs.zip" into your devkitPro directory.
-This package includes:
-
-- freetype2 
-- libgd 
-- libpng 
-- libjpeg 
-- libz  
-- libmad 
-- vorbisidec
+- Install the required portlibs via `(dkp) pacman -Syu ppc-zlib ppc-libmad ppc-libogg ppc-libgd ppc-freetype ppc-libjpeg-turbo ppc-libpng ppc-libvorbisidec ppc-glm ppc-bzip2`
 
 # Use the prebuilt files from a Docker image.
 The image `wiiulegacy/libgui` on [Docker Hub](https://hub.docker.com/r/wiiulegacy/libgui/) provides a prebuilt library in the `/artifacts` directory. Copy it into your DevkitPPC portlibs folder.