Add hint on how to link statically with libzstd

As mentioned in #750.

diff --git a/doc/INSTALL.md b/doc/INSTALL.md
index 77c2a72342090b4df70986e83a82f824b8913b27..8a22618dfff8f720875b195e63cbec4f5b2817e7 100644 (file)
--- a/doc/INSTALL.md
+++ b/doc/INSTALL.md
@@ -20,6 +20,8 @@ To build ccache you need:
        from the Internet and unpack it in the local binary tree. Ccache will
        then be linked statically to the locally built libzstd.
 
+  To link libzstd statically you can use `-DZSTD_LIBRARY=/path/to/libzstd.a`.
+
 Optional:
 
 - GNU Bourne Again SHell (bash) for tests.