On Wednesday 28 July 2010, Óscar Fuentes wrote: > Eric Noulard <eric.noul...@gmail.com> writes: > > 2010/7/28 Óscar Fuentes <o...@wanadoo.es>: > >> I'm using cmake 2.8.2 on Linux/make and on Windows/make-mingw32 > >> > >> The project configures a template config.cmake producing config.h. That > >> header is included by all C files on the project. > >> > >> While building in-source, touching config.h only triggers the rebuild if > >> config.h is included as > >> > >> #include "config.h" > >> > >> but not as > >> > >> #include <config.h> > >> > >> While building out of source, touching config.h does not trigger the > >> rebuild of the C files not matter how the header is used. > >> > >> Touching any other header file triggers the rebuild of the corresponding > >> C source files. > >> > >> The project follows the pattern > >> > >> platform macros > >> configure config.cmake -> config.h (using configure_file) > >> add_subdirectory > >> add_executable(foo file1.c file2.c ...) > > > > Did you try adding the config.h to your list of files in add_executable > > ? > > > > Do not forget to > > set_source_files_properties(config.h PROPERTIES GENERATED TRUE) > > Thanks for the suggestions. Just tried them, separately and combined. No > change. > > OTOH, I would expect from configure_file to automatically do that, and > from the depedency scanner to detect config.h. > > >> This is what I do on other projects, without problems. Any suggestion? > > > > May be config.h is found in some add_executable/add_library for > > those project? > > Nope. > > In the C.includescache file config.h is mentioned, twice. So the > dependency scanner detects the file, but then it is ignored. The > config.h file is in D:/dev/other/emacs/qbuild/src/config.h (the build > directory.) This is an excerpt of C.includescache: > > D:/dev/other/emacs/git/src/alloc.c > config.h > D:/dev/other/emacs/git/src/config.h
This looks like it decided for D:/dev/other/emacs/git/src/config.h instead of D:/dev/other/emacs/qbuild/src/config.h . What's the exact compile command (from make VERBOSE=1) ? Alex _______________________________________________ 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://www.cmake.org/mailman/listinfo/cmake
