Lua bytecode builder, cdrom fixes

tools/luac_psx/Makefile

@@ -0,0 +1,34 @@
+# luac_psx - PS1 Lua bytecode compiler
+#
+# Minimal PS1 executable that compiles Lua source to bytecode.
+# Links only psyqo (allocator, xprintf) and psxlua (full parser).
+# No psxsplash code, no renderer, no GPU.
+
+TARGET = luac_psx
+TYPE = ps-exe
+
+SRCS = main.c
+
+# Relative path to nugget root
+NUGGETDIR = ../../third_party/nugget
+
+# Lua library (full parser variant - NOT noparser)
+LUADIR = $(NUGGETDIR)/third_party/psxlua/src
+LIBRARIES += $(LUADIR)/liblua.a
+
+# Include paths
+CPPFLAGS += -I$(LUADIR)
+CPPFLAGS += -I$(NUGGETDIR)
+CPPFLAGS += -DLUA_TARGET_PSX
+
+# psyqo build system (provides libpsyqo.a, linker scripts, toolchain config)
+include $(NUGGETDIR)/psyqo/psyqo.mk
+
+# Build liblua.a if not already built
+$(LUADIR)/liblua.a:
+	$(MAKE) -C $(NUGGETDIR)/third_party/psxlua psx
+
+clean::
+	$(MAKE) -C $(NUGGETDIR)/third_party/psxlua clean
+
+.PHONY: $(LUADIR)/liblua.a