Add initial prototype.

3-mid/physics/implement/c_math/library/c_math_thin.gpr

@@ -0,0 +1,22 @@
+with
+     "c_math_thin_cxx",
+     "swig",
+     "math",
+     "lace_shared";
+
+--library
+project c_Math_thin 
+is
+   for Languages       use ("Ada");
+   for Source_Dirs     use ("../source", "../source/thin");
+   for Object_Dir      use "build";
+   for Library_Dir     use "lib";
+   for Library_Ali_Dir use "objects";
+--   for Library_Name    use "c_Math_thin";
+
+   package Ide      renames Lace_shared.Ide;
+   package Builder  renames Lace_shared.Builder;
+   package Compiler renames Lace_shared.Compiler;
+   package Binder   renames Lace_shared.Binder;
+
+end c_Math_thin;

3-mid/physics/implement/c_math/library/c_math_thin_c.gpr

@@ -0,0 +1,29 @@
+with
+     "lace_shared";
+
+--library
+project c_Math_Thin_C
+is
+   for Languages       use ("c++");
+   for Source_Dirs     use ("../source/c");
+   for Object_Dir      use "build";
+--   for Library_Dir     use "lib";
+--   for Library_Ali_Dir use "objects";
+--   for Library_Name    use "c_Math_Thin_C";
+
+   package Naming is
+      for Spec_Suffix ("c++") use ".h";
+      for Body_Suffix ("c++") use ".cpp";
+   end Naming;
+
+   package Compiler is
+      for Default_Switches ("c++") use ("-g",
+                                        "-Wno-return-type-c-linkage",
+                                        "-I../source/c");
+   end Compiler;
+
+   package Ide      renames Lace_shared.Ide;
+   package Builder  renames Lace_shared.Builder;
+   package Binder   renames Lace_shared.Binder;
+
+end c_Math_Thin_C;

3-mid/physics/implement/c_math/library/c_math_thin_cxx.gpr

@@ -0,0 +1,31 @@
+with
+     "c_math_thin_c",
+     "lace_shared";
+
+--library
+project c_Math_Thin_Cxx
+is
+   for Languages       use ("c++");
+   for Source_Dirs     use ("../source/thin");
+   for Object_Dir      use "build";
+   for Library_Dir     use "lib";
+   for Library_Ali_Dir use "objects";
+--   for Library_Name    use "c_Math_Thin_Cxx";
+
+   package Naming is
+      for Spec_Suffix ("c++") use ".h";
+      for Body_Suffix ("c++") use ".cxx";
+   end Naming;
+
+   package Compiler is
+      for Default_Switches ("c++") use ("-g", 
+                                        "-fPIC",
+                                        "-Wno-return-type-c-linkage",
+                                        "-I../source/c");
+   end Compiler;
+
+   package Ide      renames Lace_shared.Ide;
+   package Builder  renames Lace_shared.Builder;
+   package Binder   renames Lace_shared.Binder;
+
+end c_Math_Thin_Cxx;