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

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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>
This commit is contained in:
Masahiro Yamada
2014-12-25 14:31:27 +09:00
committed by Michal Marek
parent 3df8094727
commit 6dcb4e5edf
2 changed files with 5 additions and 4 deletions
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5
Documentation/kbuild/makefiles.txt
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@@ -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