kbuild: allow cc-ifversion to have the argument for false condition

The macro "try-run" can have an argument for each of true and false
cases.  Having an argument for the false case of cc-ifversion (and
ld-ifversion) would be useful too.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>

1 files changed, 3 insertions, 2 deletions

diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt
index 7b3487a67476..a64f3c6e2012 100644
--- a/Documentation/kbuild/makefiles.txt
+++ b/Documentation/kbuild/makefiles.txt
@@ -531,8 +531,9 @@ more details, with real examples.
         than or equal to gcc 3.0.
 
     cc-ifversion
-        cc-ifversion tests the version of $(CC) and equals last argument if
-        version expression is true.
+        cc-ifversion tests the version of $(CC) and equals the fourth parameter
+        if version expression is true, or the fifth (if given) if the version
+        expression is false.
 
         Example:
                 #fs/reiserfs/Makefile