some cleanup of unused macros in test files, preparing bootstrap and single header code + scripts

project/gen.bootstrap.cpp

@@ -0,0 +1,14 @@
+#define GEN_DEFINE_LIBRARY_CODE_CONSTANTS
+#define GEN_ENFORCE_STRONG_CODE_TYPES
+#define GEN_EXPOSE_BACKEND
+#include "gen.cpp"
+
+using namespace gen;
+
+void gen_main()
+{
+
+
+
+	return 0;
+}

project/meson.build

@@ -0,0 +1,18 @@
+project( 'gencpp_bootstrap', 'c', 'cpp', default_options : ['buildtype=debug'] )
+
+includes = include_directories(
+[
+'../project',
+])
+
+sources = [ 'gen.bootstrap.cpp' ]
+
+if get_option('buildtype').sartswith('debug')
+
+  add_project_arguments('-DBuild_Debug', language : ['c', 'cpp'])
+
+endif
+
+add_project_arguments('-DGEN_TIME', language : ['c', 'cpp'])
+
+executable( 'gencpp_bootstrap', sources, include_directories : includes )