Hello, I use cmake version 3.11.0. I have the following program (in file "c.c"), where headers a.h and b.h are empty:
#include "a.h" #if 0 #include "b.h" #endif int main() { return 0; } and CMakeLists.txt: add_executable(test c) I run "cmake ." to configure it and then "make". Everything builds fine. I then "touch b.h" and again run "make" - Make rebuilds it! I mean, header b.h is excluded, any changes to it may be ignored. Why there is a dependency on it? Is this by design? Is it possible to avoid it? Thanks -- Powered by www.kitware.com Please keep messages on-topic and check the CMake FAQ at: http://www.cmake.org/Wiki/CMake_FAQ Kitware offers various services to support the CMake community. For more information on each offering, please visit: CMake Support: http://cmake.org/cmake/help/support.html CMake Consulting: http://cmake.org/cmake/help/consulting.html CMake Training Courses: http://cmake.org/cmake/help/training.html Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Follow this link to subscribe/unsubscribe: https://cmake.org/mailman/listinfo/cmake