Upgrade fatfs component version

lib/fatfs/CMakeLists.txt

@@ -1,16 +1,34 @@
+idf_build_get_property(target IDF_TARGET)
+
 set(srcs "diskio/diskio.c"
-         "diskio/diskio_rawflash.c"
-         "diskio/diskio_sdmmc.c"
-         "diskio/diskio_wl.c"
-         "src/ff.c"
-         "port/freertos/ffsystem.c"
-         "src/ffunicode.c"
-         "vfs/vfs_fat.c"
-         "vfs/vfs_fat_sdmmc.c"
-         "vfs/vfs_fat_spiflash.c")
+        "diskio/diskio_rawflash.c"
+        "diskio/diskio_wl.c"
+        "src/ff.c"
+        "src/ffunicode.c")
+
+set(include_dirs "diskio" "src")
+
+set(requires "wear_levelling")
+
+# for linux, we do not have support for vfs and sdmmc, for real targets, add respective sources
+if(${target} STREQUAL "linux")
+    list(APPEND srcs "port/linux/ffsystem.c")
+else()
+    list(APPEND srcs "port/freertos/ffsystem.c"
+            "diskio/diskio_sdmmc.c"
+            "vfs/vfs_fat.c"
+            "vfs/vfs_fat_sdmmc.c"
+            "vfs/vfs_fat_spiflash.c")
+
+    list(APPEND include_dirs "vfs")
+
+    list(APPEND requires "sdmmc")
+
+    list(APPEND priv_requires "vfs")
+endif()
 
 idf_component_register(SRCS ${srcs}
-                       INCLUDE_DIRS diskio vfs src
-                       REQUIRES wear_levelling sdmmc
-                       PRIV_REQUIRES vfs
+                       INCLUDE_DIRS ${include_dirs}
+                       REQUIRES ${requires}
+                       PRIV_REQUIRES ${priv_requires}
                       )