Embed the arun.glade file as a resource in the built-binary

Makefile

@@ -0,0 +1,24 @@
+
+GPRBUILD:=$(shell which gprbuild)
+GPRCLEAN:=$(shell which gprclean)
+EXE=obj/arun
+
+all: $(EXE)
+
+$(EXE): prepare
+	$(GPRBUILD) -Parun.gpr -cargs:c $(shell pkg-config --cflags gio-2.0)
+
+prepare: src/arun-resources.c
+	mkdir -p obj
+
+src/arun-resources.c: arun.gresource.xml arun.glade
+	glib-compile-resources --generate-source --target=$@ arun.gresource.xml
+
+run: all
+	./$(EXE)
+
+clean:
+	$(GPRCLEAN) -Parun.gpr
+	rm -f src/arun-resources.c
+
+.PHONY: all clean prepare run

arun.gpr

@@ -2,17 +2,22 @@ with "gtkada";
 
 project Arun is
 
+   for Languages use ("Ada", "C");
    for Source_Dirs use ("src");
    for Object_Dir use "obj";
    for Main use ("main.adb");
 
+   package Linker is
+      For Leading_Switches ("Ada") use ("arun-resources.o");
+   end Linker;
+
    package Builder is
       for Executable ("main.adb") use "arun";
    end Builder;
 
    --  Enable Ada 2005.
    package Compiler is
-      for Switches ("ada") use ("-gnat2012");
+      for Switches ("Ada") use ("-gnat2012");
    end Compiler;
 
 end Arun;

arun.gresource.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gresources>
+  <gresource prefix="/io/lasagna/arun">
+    <file preprocess="xml-stripblanks">arun.glade</file>
+  </gresource>
+</gresources>

src/.gitignore

@@ -0,0 +1 @@
+*.c

src/arun.adb

@@ -30,9 +30,9 @@ package body Arun is
       Gtk_New (Builder);
 
 
-      Return_Code := Add_From_File (Builder  => Builder,
-                                    Filename => "arun.glade",
-                                    Error    => Error'Access);
+      Return_Code := Add_From_Resource (Builder       => Builder,
+                                        Resource_Path => "/io/lasagna/arun/arun.glade",
+                                        Error         => Error'Access);
       if Error /= null then
          Put_Line ("Error : " & Get_Message (Error));
          Error_Free (Error);