Do full path replacements for executable and icon in desktop file

Also fix missing mkdir in flatpak build

appimage/build.sh

@@ -42,7 +42,7 @@ cp ../wrapper usr/bin/wrapper-love
 cp ../AppRun-${ARCH} AppRun
 
 # Add our desktop file
-sed -e 's/%BINPREFIX%/wrapper-/' -e 's/%ICONPREFIX%//' love.desktop.in > love.desktop
+sed -e 's/%BINARY%/wrapper-love/' -e 's/%ICON%/love/' love.desktop.in > love.desktop
 rm love.desktop.in
 
 # Add a DirIcon

flatpak/build.sh

@@ -31,8 +31,10 @@ cd files
 mkdir -p bin
 cp ../wrapper bin/wrapper
 
+mkdir -p ../export
+
 # Add our desktop file
-sed -e 's/%BINPREFIX%love/wrapper/' -e 's/%ICONPREFIX%/org.love2d./' love.desktop.in > ../export/org.love2d.love.desktop
+sed -e 's/%BINARY%/wrapper/' -e 's/%ICON%/org.love2d.love/' love.desktop.in > ../export/org.love2d.love.desktop
 rm love.desktop.in
 
 # "Install" the icon

snap/build.sh

@@ -26,7 +26,7 @@ cd love-prepared
 # First, our icon and desktop file
 mkdir -p meta/gui
 mv love.svg meta/gui/icon.svg
-sed -e 's/%BINPREFIX%//' -e '/%ICONPREFIX%/d' love.desktop.in > meta/gui/love.desktop
+sed -e 's/%BINARY%/love/' -e '/%ICON%/d' love.desktop.in > meta/gui/love.desktop
 rm love.desktop.in
 
 # Now the yaml and launcher

tarball/love.desktop.in

@@ -2,9 +2,9 @@
 Name=LÖVE
 Comment=The unquestionably awesome 2D game engine
 MimeType=application/x-love-game;
-Exec=%BINPREFIX%love %f
+Exec=%BINARY% %f
 Type=Application
 Categories=Development;Game;
 Terminal=false
-Icon=%ICONPREFIX%love
+Icon=%ICON%
 NoDisplay=true