doc/build_system: Document GEN, text taken from the webpage

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago · 1cf87e1680
parent 073f4b93b2
commit 1cf87e1680
1 changed files with 3 additions and 0 deletions
--- a/doc/build_system.txt
+++ b/doc/build_system.txt
@ -16,6 +16,9 @@ DESTDIR
    Destination directory for the install targets, useful to prepare packages
    or install FFmpeg in cross-environments.

+GEN
+    Set to ‘1’ to generate the missing or mismatched references.
+
 Makefile targets:

 all