diff options
Diffstat (limited to 'doc/make.texi')
| -rw-r--r-- | doc/make.texi | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/doc/make.texi b/doc/make.texi index 69de5b7..8a35780 100644 --- a/doc/make.texi +++ b/doc/make.texi @@ -8730,7 +8730,8 @@ With no type or the type @samp{target}, output from the entire recipe of each target is grouped together. With the type @samp{line}, output from each line in the recipe is grouped together. With the type @samp{recurse}, the output from an entire recursive make is grouped -together. @xref{Parallel Output, ,Output During Parallel Execution}. +together. With the type @samp{none}, no output synchronization is +performed. @xref{Parallel Output, ,Output During Parallel Execution}. @item -q @cindex @code{-q} @@ -8803,13 +8804,17 @@ instead of running their recipes. This is used to pretend that the recipes were done, in order to fool future invocations of @code{make}. @xref{Instead of Execution, ,Instead of Executing Recipes}. -@item --trace +@item --trace[=@var{mode}] @cindex @code{--trace} -@c Extra blank line here makes the table look better. - -Print the entire recipe to be executed, even for recipes that are -normally silent (due to @code{.SILENT} or @samp{@@}). Also print the -makefile name and line number where the recipe was defined. +Show tracing information for @code{make} execution. With no mode or +the type @samp{rule}, print the entire recipe to be executed, even for +recipes that are normally silent (due to @code{.SILENT} or @samp{@@}). +Also print the makefile name and line number where the recipe was +defined, and information on why the target is being rebuilt. With the +type @samp{dir}, directory enter/leave lines are shown around each +synchronized output segment. These modes are cumulative and can be +set with multiple instances of the @code{--trace} flag. With the type +@samp{none}, all tracing is disabled. @item -v @cindex @code{-v} |