update build script

build.sh

@@ -1,19 +1,27 @@
 #!/bin/bash -e
 
 # Builds an AppImage using appimagetool.
-# You need to run this inside of a build directory in the source tree,
+# Run this script on an aarch64 computer, running modern debian or
-# it will generate the build files and compile Minetest for you.
+#    something similar, otherwise it's not going to work...
 
-# This script should be run on Debian 11 Bullseye.
+VERSION="5.15.0"
 
-apt-get install -y git g++ make ninja-build libc6-dev cmake libpng-dev libjpeg-dev libxi-dev libgl1-mesa-dev libsqlite3-dev libogg-dev libvorbis-dev libopenal-dev libcurl4-openssl-dev libfreetype6-dev zlib1g-dev libgmp-dev libzstd-dev libleveldb-dev gettext desktop-file-utils ca-certificates wget file --no-install-recommends
+BOLD="\033[1m"
+GREEN="\033[32m"
+RESET="\033[0m"
 
+echo -e "${BOLD}Downloading deps...${RESET}"
+apt-get install -y git g++ make ninja-build libc6-dev cmake libpng-dev libjpeg-dev libxi-dev libgl1-mesa-dev libsqlite3-dev libogg-dev libvorbis-dev libopenal-dev libcurl4-openssl-dev libfreetype6-dev zlib1g-dev libgmp-dev libsdl2-dev libzstd-dev libleveldb-dev gettext desktop-file-utils ca-certificates wget file --no-install-recommends
+
+echo -e "${BOLD}Downloading LuaJIT and Luanti source code...${RESET}"
 git clone --depth 1 https://github.com/LuaJIT/LuaJIT.git luajit
-git clone --depth 1 --branch stable-5 https://github.com/luanti-org/luanti.git
+wget -O luanti.zip https://github.com/luanti-org/luanti/archive/refs/tags/${VERSION}.zip
+unzip luanti.zip
+mv luanti-${VERSION} luanti/
 
-# COMPILE LUAJIT
+echo -e "${BOLD}Compiling LuaJIT...${RESET}"
 pushd luajit
-make amalg -j4
+make amalg -j$(nproc)
 popd
 
 pushd luanti
@@ -23,27 +31,30 @@ mkdir -p build; cd build
 if [ ! -f appimagetool ]; then
 	# Old version of appimagetool:
 	#wget https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-aarch64.AppImage -O appimagetool
+	echo -e "${BOLD}Downloading AppImageTool${RESET}"
 	wget https://github.com/AppImage/appimagetool/releases/download/continuous/appimagetool-aarch64.AppImage -O appimagetool
 	chmod +x appimagetool
 fi
 
 # Compile and install into AppDir
+echo -e "${BOLD}Compiling Luanti...${RESET}"
 cmake .. -G Ninja \
-	-DCMAKE_BUILD_TYPE=RelWithDebInfo \
+	-DCMAKE_BUILD_TYPE=Release \
 	-DCMAKE_INSTALL_PREFIX=AppDir/usr \
 	-DBUILD_UNITTESTS=OFF \
 	-DENABLE_SYSTEM_JSONCPP=OFF \
 	-DLUA_INCLUDE_DIR=../../luajit/src/ \
 	-DLUA_LIBRARY=../../luajit/src/libluajit.a
-ninja
+ninja -j$(nproc)
 
 objcopy --only-keep-debug ../bin/luanti luanti.debug
 objcopy --strip-debug --add-gnu-debuglink=luanti.debug ../bin/luanti
 
-ninja install
+ninja install -j$(nproc)
 
 cd AppDir
 
+echo -e "${BOLD}Building AppImage...${RESET}"
 # Put desktop and icon at root
 ln -sf usr/share/applications/org.luanti.luanti.desktop luanti.desktop
 ln -sf usr/share/icons/hicolor/128x128/apps/luanti.png luanti.png
@@ -87,13 +98,13 @@ done
 cd ..
 ARCH=aarch64 ./appimagetool --appimage-extract-and-run AppDir/
 
-# Move the appimage to ~
+# Move the appimage to this script's folder
 mv Luanti-aarch64.AppImage ../../luanti-5.15.0-aarch64.AppImage
 
 # Clean up
 cd ../..
 
-rm -rf luanti/
+rm -rf luanti{,.zip}
 rm -rf luajit/
 
-echo "Done!"
+echo -e "${BOLD}${GREEN}Done!${RESET}"