Fix variable initialization detection.

defaults/main.yml

@@ -4,15 +4,15 @@
 basesystem_role: workstation
 
 # basesystem_arch: [i386|amd64|powerpc]
-basesystem_arch: null
+# basesystem_arch: null
-
+# 
-basesystem_task_desktop: null
+# basesystem_task_desktop: null
-basesystem_task_development: null
+# basesystem_task_development: null
-basesystem_task_multimedia: null
+# basesystem_task_multimedia: null
-basesystem_task_network: null
+# basesystem_task_network: null
-basesystem_task_office: null
+# basesystem_task_office: null
-basesystem_task_security: null
+# basesystem_task_security: null
-basesystem_task_shell: null
+# basesystem_task_shell: null
-basesystem_task_shopping: null
+# basesystem_task_shopping: null
-basesystem_task_system: null
+# basesystem_task_system: null
-
+# 

tasks/development.yml

@@ -5,33 +5,41 @@
     state=present
   with_items:
     - manpages-dev
-    - autoconf  
-    - automake
-    - build-essential
     - cmake
     - configure-debian
-    - devscripts
     - git-core
     - git-flow
     - mercurial
     - hg-fast-export
-    - libtool
     - meld
     - mercurial
-    - opam
     - screen
     - subversion
     - tmux
     - vim
     - curl 
     - mercurial 
+  when: basesystem_task_development == true
+
+- name: "Installing C/C++ development utils"
+  apt: >
+    name="{{item}}"
+    state=present
+  with_items:
+    - autoconf  
+    - automake
+    - build-essential
+    - cmake
+    - configure-debian
+    - devscripts
+    - libtool
     - make 
     - binutils 
     - bison 
-    - gcc-5
+    - gcc
-    - gcc-5-multilib
+    - gcc-multilib
-    - clang-3.8
   when: basesystem_task_development == true
+  #  - clang
 
 - name: "Installing desktop development utils"
   apt: >
@@ -46,6 +54,14 @@
     - xutils
   when: (basesystem_task_development == true) and (basesystem_task_desktop == true)
 
+- name: "Installing OCaml language"
+  apt: >
+    name="{{item}}"
+    state=present
+  with_items:
+    - opam
+  when: basesystem_task_development == true
+
 - name: "Installing Haskell language"
   apt: >
     name="{{item}}"

tasks/main.yml

@@ -1,35 +1,35 @@
 ---
 
 ## FIXME: check that default values are sane, or fail
-- fail: Please set basesystem_arch value to something ...
+- fail: msg="Please set basesystem_arch value to something ..."
-  when: basesystem_arch == null
+  when: basesystem_arch is undefined
 
-- fail: Please set basesystem_task_desktop to either true or false
+- fail: msg="Please set basesystem_task_desktop to either true or false"
-  when: basesystem_task_desktop == null
+  when: basesystem_task_desktop is undefined
 
-- fail: Please set basesystem_task_development to either true or false
+- fail: msg="Please set basesystem_task_development to either true or false"
-  when: basesystem_task_development == null
+  when: basesystem_task_development is undefined
 
-- fail: Please set basesystem_task_multimedia to either true or false
+- fail: msg="Please set basesystem_task_multimedia to either true or false"
-  when: basesystem_task_multimedia == null
+  when: basesystem_task_multimedia is undefined
 
-- fail: Please set basesystem_task_network to either true or false
+- fail: msg="Please set basesystem_task_network to either true or false"
-  when: basesystem_task_network == null
+  when: basesystem_task_network is undefined
 
-- fail: Please set basesystem_task_office to either true or false
+- fail: msg="Please set basesystem_task_office to either true or false"
-  when: basesystem_task_office == null
+  when: basesystem_task_office is undefined
 
-- fail: Please set basesystem_task_security to either true or false
+- fail: msg="Please set basesystem_task_security to either true or false"
-  when: basesystem_task_security == null
+  when: basesystem_task_security is undefined
 
-- fail: Please set basesystem_task_shell to either true or false
+- fail: msg="Please set basesystem_task_shell to either true or false"
-  when: basesystem_task_shell == null
+  when: basesystem_task_shell is undefined
 
-- fail: Please set basesystem_task_shopping to either true or false
+- fail: msg="Please set basesystem_task_shopping to either true or false"
-  when: basesystem_task_shopping == null
+  when: basesystem_task_shopping is undefined
 
-- fail: Please set basesystem_task_system to either true or false
+- fail: msg="Please set basesystem_task_system to either true or false"
-  when: basesystem_task_system == null
+  when: basesystem_task_system is undefined
 
 - template: 
     src=apt_conf_glenuxnet_base.j2