Fix makefiles

Author: blueberrymuffin3

Makefile.libretro

@@ -151,8 +151,11 @@ ifeq ($(platform),android-x86_64)
 	PTR64 :=
 endif
 
-ifeq ($(platform),libnx)
+ifeq ($(platform),linux32)
 	PTR64 := 0
+endif
+
+ifeq ($(platform),libnx)
 	PLATFLAGS += TARGETOS="libnx" PLATFORM="arm64" FORCE_DRC_C_BACKEND="1"
 	LIBRETRO_CPU :=
 	ARCH :=

makefile

@@ -1437,7 +1437,7 @@ openbsd_x86: generate $(PROJECTDIR)/$(MAKETYPE)-openbsd/Makefile
 	$(SILENT) $(MAKE) -C $(PROJECTDIR)/$(MAKETYPE)-openbsd config=$(CONFIG)32
 
 #-------------------------------------------------
-# gmake-linux
+# libnx
 #-------------------------------------------------
 
 $(PROJECTDIR)/$(MAKETYPE)-libnx/Makefile: makefile $(SCRIPTS) $(GENIE)