scripts: allow building dedicated, rename appimage to lower-case, fix warnings found by shellcheck

.travis.yml

@@ -36,10 +36,11 @@ jobs:
         - sh scripts/travis_common_deps.sh
         - sh scripts/travis_${TRAVIS_OS_NAME}_deps.sh
       script:
-        - sh scripts/build_${TRAVIS_OS_NAME}_engine.sh
+        - sh scripts/build_${TRAVIS_OS_NAME}_engine.sh full
+        - sh scripts/build_${TRAVIS_OS_NAME}_engine.sh dedicated
       after_script:
         - ccache --show-stats
-        - sh scripts/continious_upload.sh Xash3DFWGS-${ARCH}.AppImage
+        - sh scripts/continious_upload.sh xash3d-fwgs-${ARCH}.AppImage xashds-linux-${ARCH}
     - # ...
       name: "Build for Linux amd64"
       cache: ccache
@@ -60,10 +61,11 @@ jobs:
         - sh scripts/travis_common_deps.sh
         - sh scripts/travis_${TRAVIS_OS_NAME}_deps.sh
       script:
-        - sh scripts/build_${TRAVIS_OS_NAME}_engine.sh
+        - sh scripts/build_${TRAVIS_OS_NAME}_engine.sh full
+        - sh scripts/build_${TRAVIS_OS_NAME}_engine.sh dedicated
       after_script:
         - ccache --show-stats
-        - sh scripts/continious_upload.sh Xash3DFWGS-${ARCH}.AppImage
+        - sh scripts/continious_upload.sh xash3d-fwgs-${ARCH}.AppImage xashds-linux-${ARCH}
 #    - # ...
 #      name: "Build for Android"
 #      cache: ccache

scripts/build_linux_engine.sh

@@ -2,7 +2,15 @@
 
 . scripts/lib.sh
 
-if [ ! $ARCH ]; then
+if [ "$1" = "dedicated" ]; then
+	APP=xashds
+	APPNAME=$APP-linux-$ARCH # since we have no extension, mark executable name that it for linux
+else # elif [ "$1" = "full" ]; then
+	APP=xash3d-fwgs
+	APPNAME=$APP-$ARCH
+fi
+
+if [ ! "$ARCH" ]; then
 	ARCH=i686
 fi
 
@@ -10,14 +18,10 @@ fi
 export CC="ccache gcc"
 export CXX="ccache g++"
 
-# AppImage settings
-APP=Xash3DFWGS
-APPDIR=$APP-$ARCH.AppDir
-APPIMAGE=$APP-$ARCH.AppImage
 
 build_sdl2()
 {
-	cd $TRAVIS_BUILD_DIR/SDL2_src
+	cd "$TRAVIS_BUILD_DIR"/SDL2_src || die
 	if [ "$ARCH" = "i686" ]; then
 		export CFLAGS="-msse2 -march=i686 -m32 -ggdb -O2"
 		export LDFLAGS="-m32"
@@ -29,8 +33,8 @@ build_sdl2()
 		--enable-wayland-shared --enable-x11-shared \
 		--prefix / || die # get rid of /usr/local stuff
 	make -j2 || die
-	mkdir -p $TRAVIS_BUILD_DIR/SDL2_linux
+	mkdir -p "$TRAVIS_BUILD_DIR"/SDL2_linux
-	make install DESTDIR=$TRAVIS_BUILD_DIR/SDL2_linux || die
+	make install DESTDIR="$TRAVIS_BUILD_DIR"/SDL2_linux || die
 	export CFLAGS=""
 	export LDFLAGS=""
 }
@@ -38,31 +42,42 @@ build_sdl2()
 build_engine()
 {
 	# Build engine
-	cd $TRAVIS_BUILD_DIR
+	cd "$TRAVIS_BUILD_DIR" || die
 
-	WAF_CONFIGURE_FLAGS="--sdl2=$TRAVIS_BUILD_DIR/SDL2_linux -T release --enable-stb --prefix=$APPDIR --win-style-install"
 	if [ "$ARCH" = "x86_64" ]; then # we need enabling 64-bit target only on Intel-compatible CPUs
-		WAF_CONFIGURE_FLAGS="$WAF_CONFIGURE_FLAGS -8"
+		AMD64="-8"
 	fi
-	./waf configure $WAF_CONFIGURE_FLAGS || die
+
+	if [ "$APP" = "xashds" ]; then
+		./waf configure -T release --single-binary -d -W "$AMD64" || die
+	elif [ "$APP" = "xash3d-fwgs" ]; then
+		APPDIR=$APPNAME.AppDir
+		./waf configure --sdl2=SDL2_linux -T release --enable-stb --prefix="$APPDIR" -W "$AMD64" || die
+	else
+		die
+	fi
+
 	./waf build || die
 }
 
 build_appimage()
 {
-	cd $TRAVIS_BUILD_DIR
+	APPDIR=$APPNAME.AppDir
+	APPIMAGE=$APPNAME.AppImage
+
+	cd "$TRAVIS_BUILD_DIR" || die
 
 	./waf install || die
 
 	# Generate extras.pak
-	python3 scripts/makepak.py xash-extras/ $APPDIR/extras.pak
+	python3 scripts/makepak.py xash-extras/ "$APPDIR/extras.pak"
 
-	cp SDL2_linux/lib/libSDL2-2.0.so.0 $APPDIR/
+	cp SDL2_linux/lib/libSDL2-2.0.so.0 "$APPDIR/"
 	if [ "$ARCH" = "i686" ]; then
-		cp vgui-dev/lib/vgui.so $APPDIR/
+		cp vgui-dev/lib/vgui.so "$APPDIR/"
 	fi
 
-	cat > $APPDIR/AppRun << 'EOF'
+	cat > "$APPDIR"/AppRun << 'EOF'
 #!/bin/sh
 
 if [ "$XASH3D_BASEDIR" = "" ]; then
@@ -77,14 +92,14 @@ ${DEBUGGER} "${APPDIR}"/xash3d "$@"
 exit $?
 EOF
 
-	chmod +x $APPDIR/xash3d $APPDIR/AppRun # Engine launcher & engine launcher script
+	chmod +x "$APPDIR"/xash3d "$APPDIR"/AppRun # Engine launcher & engine launcher script
 
 	echo "Contents of AppImage: "
-	ls -R $APPDIR
+	ls -R "$APPDIR"
 
-	wget "https://raw.githubusercontent.com/FWGS/fwgs-artwork/master/xash3d/icon_512.png" -O $APPDIR/$APP.png
+	wget "https://raw.githubusercontent.com/FWGS/fwgs-artwork/master/xash3d/icon_512.png" -O "$APPDIR/$APP.png"
 
-	cat > $APPDIR/$APP.desktop <<EOF
+	cat > "$APPDIR/$APP.desktop" <<EOF
 [Desktop Entry]
 Name=$APP
 Icon=$APP
@@ -94,10 +109,18 @@ Categories=Game;
 EOF
 
 	wget "https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-$ARCH.AppImage"
-	chmod +x appimagetool-$ARCH.AppImage
+	chmod +x "appimagetool-$ARCH.AppImage"
-	./appimagetool-$ARCH.AppImage $APPDIR $APPIMAGE
+	./appimagetool-$ARCH.AppImage "$APPDIR" "$APPIMAGE"
 }
 
+rm -rf build # clean-up build directory
+
+if [ $APP != "xashds" ]; then
 	build_sdl2
+fi
 build_engine
+if [ $APP != "xashds" ]; then
 	build_appimage
+else
+	mv build/engine/xash $APPNAME
+fi