FATFS is now fetched dynamically.

Author: davidgiven

README.md

@@ -237,10 +237,6 @@ library, written by Maxim Semanarev (and others). It is licensed under the
 terms of the 3-clause BSD license. Please see the contents of the directory for
 the full text. It's been lightly modified by me.
 
-As an exception, `dep/fatfs` contains the fatfs library, taken from
-http://elm-chan.org/fsw/ff/00index_e.html. It is single-clause BSD licensed.
-Please see the contents of the directory for the full text.
-
 As an exception, `dep/adflib` contains the adflib library, written by Laurent
 Clevy et al, taken from https://github.com/lclevy/ADFlib. It is GPL 2.0
 licensed. Please see the contents of the directory for the full text.

dep/build.py

@@ -920,6 +920,30 @@
     ],
 )
 
+clibrary(
+    name="fatfs_lib",
+    srcs=[
+        "dep/r/fatfs/source/ff.c",
+        "dep/r/fatfs/source/ffsystem.c",
+        "dep/r/fatfs/source/ffunicode.c",
+        "dep/r/fatfs/source/ff.h",
+    ],
+    hdrs={
+        "ff.h": "dep/r/fatfs/source/ff.h",
+        "ffconf.h": "dep/ffconf.h",
+        "diskio.h": "dep/r/fatfs/source/diskio.h",
+    },
+    cflags=["-Wno-pointer-sign"],
+    deps=[
+        git_repository(
+            name="fatfs_repo",
+            url="https://github.com/davidgiven/fatfs",
+            branch="R0.14b-fluxengine",
+            path="dep/r/fatfs",
+        )
+    ],
+)
+
 git_repository(
     name="imhex_repo",
     url="https://github.com/davidgiven/ImHex",