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authorMasahiro Yamada <yamada.m@jp.panasonic.com>2014-12-25 14:31:27 +0900
committerMichal Marek <mmarek@suse.cz>2015-01-09 17:25:44 +0100
commit6dcb4e5edf39e3b65a75ca76f087b2fdbee8a808 (patch)
tree1a876190fd070812f7bfe2b446d02f074e5075e1 /Documentation/kbuild/makefiles.txt
parentkbuild,gcov: simplify kernel/gcov/Makefile (diff)
downloadlinux-dev-6dcb4e5edf39e3b65a75ca76f087b2fdbee8a808.tar.xz
linux-dev-6dcb4e5edf39e3b65a75ca76f087b2fdbee8a808.zip
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>
Diffstat (limited to 'Documentation/kbuild/makefiles.txt')
-rw-r--r--Documentation/kbuild/makefiles.txt5
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