openssl: Document update process and delete unused files

1 files changed, 24 insertions, 2 deletions

diff --git a/thirdparty/README.md b/thirdparty/README.md
index 81b1a971c0..ddec1cb431 100644
--- a/thirdparty/README.md
+++ b/thirdparty/README.md
@@ -112,6 +112,10 @@ Files extracted from upstream source:
 - Version: 05cfdc2 (git)
 - License: MIT, BSD-3-Clause
 
+Files extracted from upstream source:
+
+TODO.
+
 
 ## libvorbis
 
@@ -132,6 +136,10 @@ Files extracted from upstream source:
 - Version: 1.6.0
 - License: BSD-3-Clause
 
+Files extracted from upstream source:
+
+TODO.
+
 
 ## libwebp
 
@@ -242,8 +250,22 @@ Collection of single-file libraries used in Godot components.
 
 Files extracted from the upstream source:
 
-TODO.
-
+- Our `openssl/`: contains the headers installed in /usr/include/openssl;
+  gather them in the source tarball with `make links` and
+  `cp -f include/openssl/*.h ../openssl/openssl/`
+- Our `crypto/`: copy of upstream `crypto/`, with some cleanup (see below).
+- Our `ssl/`: copy of upstream `ssl/`, with some cleanup (see below).
+- Cleanup:
+  ```
+  find \( -name "Makefile" -o -name "*.S" -o -name "*.bat" -o -name "*.bc" \
+    -o -name "*.com" -o -name "*.cnf" -o -name "*.ec" -o -name "*.fre" \
+    -o -name "*.gcc" -o -name "*.in" -o -name "*.lnx" -o -name "*.m4" \
+    -o -name "*.pl" -o -name "*.pod" -o -name "*.s" -o -name "*.sh" \
+    -o -name "*.sol" -o -name "*test*" \) -delete
+  cd openssl; for file in *.h; do find ../{crypto,ssl} -name "$file" -delete; done
+  ```
+  For the rest check the `git status` and decide.
+- e_os.h
 
 ## opus