From: Joel Rosdahl <joel@rosdahl.net>
Date: Sat, 16 Jan 2021 18:08:09 +0000 (+0100)
Subject: doc: Mention that ccache requires the “-c” option
X-Git-Tag: v4.2~30
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c35f2d94ee581dbb1ba3d6219752cc66d45066ef;p=thirdparty%2Fccache.git

doc: Mention that ccache requires the “-c” option
---

diff --git a/doc/MANUAL.adoc b/doc/MANUAL.adoc
index d4486fcf4..ab5736264 100644
--- a/doc/MANUAL.adoc
+++ b/doc/MANUAL.adoc
@@ -1002,7 +1002,9 @@ No result was found.
 Current size of the cache.
 
 | called for link |
-The compiler was called for linking, not compiling.
+The compiler was called for linking, not compiling. Ccache only supports
+compilation of a single file, i.e. calling the compiler with the *-c* option to
+produce a single object file from a single source file.
 
 | called for preprocessing |
 The compiler was called for preprocessing, not compiling.