[cmake-developers] Experimental BuildDepends test passed, but does not work?

[Peter Kümmel]

On 21.07.2012 11:22, Claus Klein wrote:
> I can not understand the output, for me this test does not work.
>
> Change Dir: /Users/clausklein/Downloads/CmakeNinjaBuildDir/Tests/BuildDepends/Project Run Build
> Command:/usr/local/bin/ninja [1/14] Building CXX object CMakeFiles/foo.dir/foo.cxx.o [2/14] Generating zot_custom.hxx
> [3/14] Generating zot.hxx [4/14] Building CXX object CMakeFiles/zot.dir/zot.cxx.o [5/14] Building CXX object
> CMakeFiles/zot.dir/zot_macro_dir.cxx.o [6/14] Linking CXX static library libfoolib.a [7/14] Building CXX object
> CMakeFiles/generator.dir/generator.cxx.o [8/14] Building CXX object CMakeFiles/zot.dir/zot_macro_tgt.cxx.o [9/14]
> Linking CXX executable zot [10/14] Linking CXX executable gen [11/14] Generating noregen.h [12/14] Generating regen.h
> [13/14] Building CXX object CMakeFiles/bar.dir/bar.cxx.o [14/14] Linking CXX executable bar Running
> /Users/clausklein/Downloads/CmakeNinjaBuildDir/Tests/BuildDepends/Project/bar Run result: 0 Output: "foo " Worked!
> Running /Users/clausklein/Downloads/CmakeNinjaBuildDir/Tests/BuildDepends/Project/zot Run result: 0 Output: "[zot]
> [zot_custom] [zot_macro_dir] [zot_macro_tgt] " Worked! Waiting 3 seconds... Modifying Project/foo.cxx Building project
> second time Output from second build: Change Dir:
> /Users/clausklein/Downloads/CmakeNinjaBuildDir/Tests/BuildDepends/Project Run Build Command:/usr/local/bin/ninja ninja:
> no work to do.<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< Running
> /Users/clausklein/Downloads/CmakeNinjaBuildDir/Tests/BuildDepends/Project/bar Run result: 0 Output: "foo changed "
> Worked! Running /Users/clausklein/Downloads/CmakeNinjaBuildDir/Tests/BuildDepends/Project/zot Run result: 0 Output:
> "[zot changed] [zot_custom changed] [zot_macro_dir changed] [zot_macro_tgt changed] " Worked! Configuring Configuring
> done Generating Generating done Build files have been written to:
> /Users/clausklein/Downloads/CmakeNinjaBuildDir/Tests/BuildDepends ======== End CMake output ====== Change Dir:
> /Users/clausklein/Downloads/CmakeNinjaBuildDir/Tests/BuildDepends Run Clean Command:/opt/local/bin/ninja -t clean
> Cleaning... 0 files. Run Build Command:/opt/local/bin/ninja ninja: no work to do.
>
> see:
> http://open.cdash.org/testDetails.php?test=154196743&build=2456799
> <http://open.cdash.org/testDetails.php?test=154196743&build=2456799>
>
> Can anyone please help?

You could not run the BuildDepends test twice.
You always have to remove the BuildDepends folder in
the build tree before running it again.
Seems like a bug in the cmake file for the test.

Peter