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Diffstat (limited to 'doc/manual.asciidoc')
| -rw-r--r-- | doc/manual.asciidoc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/manual.asciidoc b/doc/manual.asciidoc index 7f3ab8a..e49d26d 100644 --- a/doc/manual.asciidoc +++ b/doc/manual.asciidoc @@ -452,6 +452,14 @@ without any dependencies, the target will be considered out of date if it does not exist. Without a phony build statement, Ninja will report an error if the file does not exist and is required by the build. +To create a rule that never rebuilds, use a build rule without any input: +---------------- +rule touch + command = touch $out +build file_that_always_exists.dummy: touch +build dummy_target_to_follow_a_pattern: phony file_that_always_exists.dummy +---------------- + Default target statements ~~~~~~~~~~~~~~~~~~~~~~~~~ |