work on physics begun

rapier/build.cpp

@@ -0,0 +1,38 @@
+#include "helper.h"
+#include "c.h"
+#include "ld.h"
+#include "tier1/utlstring.h"
+
+
+CUtlString rapier_lib;
+DECLARE_BUILD_STAGE(rapier)
+{
+	Target_t target = Target_t::DefaultTarget();
+	target.abi = TARGET_ABI_GNU;
+	CUtlString szTarget = target.GetTriplet();
+	if (CommandLine()->CheckParam("-norust"))
+		return 0;
+	rapier_lib = CUtlString("rapier/target/%s/release/librapier_rtt.a",szTarget.GetString());
+	V_printf("%s\n",rapier_lib.GetString());
+	CUtlVector<CUtlString> cargo_args = {
+		"build",
+		"--release",
+		"--target",
+		szTarget
+	};
+	runner->Run("cargo", "rapier", cargo_args);
+	runner->Wait();	
+	
+	CUtlVector<CUtlString> cbindgen_args = {
+		"--config",
+		"cbindgen.toml",
+		"--crate",
+		"rapier_rtt",
+		"--output",
+		"../public/physics_gen.h",
+	};
+	runner->Run("cbindgen", "rapier", cbindgen_args);
+	runner->Wait();	
+
+	return 0;
+};