GNUmakefile: help: Document the usual targets

Suggested-by: Aleksa Sarai <cyphar@cyphar.com>
Acked-by: Aleksa Sarai <cyphar@cyphar.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>

diff --git a/GNUmakefile b/GNUmakefile
index 9530a66f5a906f220fd5f4275f499385bae83868..e1cc44bbbebf92d25157d4ab9eeeed6eb5d6f2b8 100644 (file)
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -46,7 +46,22 @@ nothing:;
 
 .PHONY: help
 help:
-       $(info  $(INFO_)To see a list of targets, run:)
+       $(info  $(INFO_)Common targets:)
+       $(info  $(INFO_)        all             Synonym of 'build')
+       $(info  $(INFO_)        build           Build the usual stuff)
+       $(info  $(INFO_)        build-all       Build everything)
+       $(info  $(INFO_)        check           Check the results of the build)
+       $(info  $(INFO_)        clean           Remove all temporary files)
+       $(info  $(INFO_)        dist            Produce the release tarball)
+       $(info  $(INFO_)        distcheck       Check the release tarball)
+       $(info  $(INFO_)        help            Print this help)
+       $(info  $(INFO_)        install         Install the usual stuff)
+       $(info  $(INFO_)        install-all     Install everything)
+       $(info  $(INFO_)        lint            Lint the source code)
+       $(info  $(INFO_)        nothing         Do nothing; useful for debugging)
+       $(info  $(INFO_)        uninstall       Uninstall everything (might leave traces))
+       $(info  )
+       $(info  $(INFO_)To see the full list of targets, run:)
        $(info  $(INFO_)        $$ make -R -p nothing \)
        $(info  $(INFO_)        | grep '^\.PHONY:' \)
        $(info  $(INFO_)        | tr ' ' '\n' \)