prepare for building in multiarch

stellarium.pro

@@ -35,9 +35,21 @@ QMAKE_CXXFLAGS_RELEASE += -Ofast
 UBUNTU_TOUCH {
    DEFINES += Q_OS_UBUNTU_TOUCH
 
+
+
     target.path = /
     INSTALLS += target
 
+    # figure out the current build architecture
+    CLICK_ARCH=$$system(dpkg-architecture -qDEB_HOST_ARCH)
+
+
+    # substitute the architecture in the manifest file
+    QMAKE_SUBSTITUTES += $$PWD/ubuntu_touch/manifest.json.in
+    manifest.files = ubuntu_touch/manifest.json
+    manifest.path = /
+    INSTALLS += manifest
+
     click_files.path = /
     click_files.files = $$PWD/ubuntu_touch/*
 

ubuntu_touch/manifest.json.in

@@ -0,0 +1,15 @@
+{
+    \"name\": \"me.lduboeuf.stellarium\",
+    \"description\": \"Stellarium\",
+    \"architecture\": \"$${CLICK_ARCH}\",
+    \"title\": \"stellarium\",
+    \"hooks\": {
+        \"stellarium\": {
+            \"apparmor\": \"stellarium.apparmor\",
+            \"desktop\":  \"stellarium.desktop\"
+        }
+    },
+    \"version\": \"0.2.3\",
+    \"maintainer\": \"lionel <[email protected]>\",
+    \"framework\" : \"ubuntu-sdk-16.04\"
+}