Added support for conditional building of examples

Author: mmottl

_oasis

@@ -40,30 +40,38 @@ Library postgresql
 
 # Examples
 
+Flag examples
+  Description:    Build examples
+  Default:        true
+
 Executable cursor
   Path:           examples
   MainIs:         cursor.ml
+  Build$:         flag(examples)
   BuildDepends:   postgresql
   Install:        false
   CompiledObject: best
 
 Executable dump
   Path:           examples
   MainIs:         dump.ml
+  Build$:         flag(examples)
   BuildDepends:   postgresql
   Install:        false
   CompiledObject: best
 
 Executable populate
   Path:           examples
   MainIs:         populate.ml
+  Build$:         flag(examples)
   BuildDepends:   postgresql
   Install:        false
   CompiledObject: best
 
 Executable prompt
   Path:           examples
   MainIs:         prompt.ml
+  Build$:         flag(examples)
   BuildDepends:   postgresql
   Install:        false
   CompiledObject: best
@@ -75,14 +83,15 @@ Flag lablgtk2
 Executable prompt_gtk
   Path:           examples
   MainIs:         prompt_gtk.ml
-  Build$:         flag(lablgtk2)
+  Build$:         flag(examples) && flag(lablgtk2)
   BuildDepends:   postgresql, lablgtk2
   Install:        false
   CompiledObject: best
 
 Executable test_lo
   Path:           examples
   MainIs:         test_lo.ml
+  Build$:         flag(examples)
   BuildDepends:   postgresql
   Install:        false
   CompiledObject: best

setup.ml

@@ -1,7 +1,7 @@
 (* setup.ml generated for the first time by OASIS v0.3.0 *)
 
 (* OASIS_START *)
-(* DO NOT EDIT (digest: 698133cd5beb2ac5bf7d610ab553ce08) *)
+(* DO NOT EDIT (digest: 8219a3d24b5430546ae8fb54df36c8e4) *)
 (*
    Regenerated by OASIS v0.3.0
    Visit http://oasis.forge.ocamlcore.org for more information and
@@ -5708,14 +5708,28 @@ let setup_t =
                       lib_findlib_name = Some "postgresql";
                       lib_findlib_containers = [];
                       });
+               Flag
+                 ({
+                     cs_name = "examples";
+                     cs_data = PropList.Data.create ();
+                     cs_plugin_data = [];
+                     },
+                   {
+                      flag_description = Some "Build examples";
+                      flag_default = [(OASISExpr.EBool true, true)];
+                      });
                Executable
                  ({
                      cs_name = "cursor";
                      cs_data = PropList.Data.create ();
                      cs_plugin_data = [];
                      },
                    {
-                      bs_build = [(OASISExpr.EBool true, true)];
+                      bs_build =
+                        [
+                           (OASISExpr.EBool true, false);
+                           (OASISExpr.EFlag "examples", true)
+                        ];
                       bs_install = [(OASISExpr.EBool true, false)];
                       bs_path = "examples";
                       bs_compiled_object = Best;
@@ -5739,7 +5753,11 @@ let setup_t =
                      cs_plugin_data = [];
                      },
                    {
-                      bs_build = [(OASISExpr.EBool true, true)];
+                      bs_build =
+                        [
+                           (OASISExpr.EBool true, false);
+                           (OASISExpr.EFlag "examples", true)
+                        ];
                       bs_install = [(OASISExpr.EBool true, false)];
                       bs_path = "examples";
                       bs_compiled_object = Best;
@@ -5763,7 +5781,11 @@ let setup_t =
                      cs_plugin_data = [];
                      },
                    {
-                      bs_build = [(OASISExpr.EBool true, true)];
+                      bs_build =
+                        [
+                           (OASISExpr.EBool true, false);
+                           (OASISExpr.EFlag "examples", true)
+                        ];
                       bs_install = [(OASISExpr.EBool true, false)];
                       bs_path = "examples";
                       bs_compiled_object = Best;
@@ -5787,7 +5809,11 @@ let setup_t =
                      cs_plugin_data = [];
                      },
                    {
-                      bs_build = [(OASISExpr.EBool true, true)];
+                      bs_build =
+                        [
+                           (OASISExpr.EBool true, false);
+                           (OASISExpr.EFlag "examples", true)
+                        ];
                       bs_install = [(OASISExpr.EBool true, false)];
                       bs_path = "examples";
                       bs_compiled_object = Best;
@@ -5825,7 +5851,10 @@ let setup_t =
                       bs_build =
                         [
                            (OASISExpr.EBool true, false);
-                           (OASISExpr.EFlag "lablgtk2", true)
+                           (OASISExpr.EAnd
+                              (OASISExpr.EFlag "examples",
+                                OASISExpr.EFlag "lablgtk2"),
+                             true)
                         ];
                       bs_install = [(OASISExpr.EBool true, false)];
                       bs_path = "examples";
@@ -5854,7 +5883,11 @@ let setup_t =
                      cs_plugin_data = [];
                      },
                    {
-                      bs_build = [(OASISExpr.EBool true, true)];
+                      bs_build =
+                        [
+                           (OASISExpr.EBool true, false);
+                           (OASISExpr.EFlag "examples", true)
+                        ];
                       bs_install = [(OASISExpr.EBool true, false)];
                       bs_path = "examples";
                       bs_compiled_object = Best;
@@ -5928,14 +5961,14 @@ let setup_t =
           };
      oasis_fn = Some "_oasis";
      oasis_version = "0.3.0";
-     oasis_digest = Some "Õ\006ÝãØViË\128\028bÛYEY\129";
+     oasis_digest = Some "x8\003[{ÈV.gG\017ÑùýÞL";
      oasis_exec = None;
      oasis_setup_args = [];
      setup_update = false;
      };;
 
 let setup () = BaseSetup.setup setup_t;;
 
-# 5940 "setup.ml"
+# 5973 "setup.ml"
 (* OASIS_STOP *)
 let () = setup ();;