My current work in progress on this problem can be found at: https://github.com/robertmaynard/CMake/tree/ninja_phony_file_targets
On Thu, Apr 4, 2013 at 8:20 AM, Brad King <brad.k...@kitware.com> wrote: > On 04/04/2013 07:57 AM, Peter Kümmel wrote: > > On 02.04.2013 15:19, Brad King wrote: > >> build libA.a: C_STATIC_LIBRARY_LINKER CMakeFiles/A.dir/a.c.o > >> POST_BUILD = cd ".../build" && cp .../a.c a.txt > > > > In build.ninja is no rule for coping a.c to a.txt at all. > > Seems support for add_custom_command(TARGET) is missing or broken. > > No, the CMakeLists.txt code I posted does not even tell CMake > that any particular rule generates a.txt. The expectation is > that by the time the rules for CMake target B are evaluated the > file will have been created due to the order-dependency of B on A. > > All the other (Makefiles, VS, Xcode) produce build systems that > evaluate file-level dependencies inside each main CMake target > separately. Ninja has a monolithic file so it needs additional > work to achieve this. The solution Robert proposed is to add > rules like > > build a.txt : phony a.txt > > for all the file-level dependencies located in the build tree > for which there is no custom command output. That may convince > Ninja to skip complaining about the missing explicit dependency. > > -Brad > -- > > Powered by www.kitware.com > > Visit other Kitware open-source projects at > http://www.kitware.com/opensource/opensource.html > > Please keep messages on-topic and check the CMake FAQ at: > http://www.cmake.org/Wiki/CMake_FAQ > > Follow this link to subscribe/unsubscribe: > http://public.kitware.com/cgi-bin/mailman/listinfo/cmake-developers > -- Robert Maynard
-- Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the CMake FAQ at: http://www.cmake.org/Wiki/CMake_FAQ Follow this link to subscribe/unsubscribe: http://public.kitware.com/cgi-bin/mailman/listinfo/cmake-developers
