On Thu, Oct 25, 2012 at 6:02 PM, Arindam Mukherjee <arindam.muker...@gmail.com> wrote: > On Mon, Oct 22, 2012 at 5:55 PM, David Cole <david.c...@kitware.com> wrote: >> On Mon, Oct 22, 2012 at 6:38 AM, Arindam Mukherjee >> <arindam.muker...@gmail.com> wrote: >>> On Mon, Oct 22, 2012 at 4:06 PM, Arindam Mukherjee >>> <arindam.muker...@gmail.com> wrote: >>>> I am sorry I missed your response. Here are the details: >>>> >>>> 1. I have a shell / batch script which does two things: >>>> a. cd build_dir && cmake $SRC_PATH >>>> b. make # On Unix >>>> >>>> On Windows, for step b., we run >>>> devenv proj.sln /Build "Release|x86" /out <logfile_path> >>>> >>>> Here is the top level CMakeLists.txt: >>>> http://pastebin.com/QWG4wSuf >>>> >>>> Here is a CMakeLists.txt in one of the subdirs: >>>> http://pastebin.com/QYGCpH7k >>>> >>>> These are fairly representative of how the CMakeLists.txt are. >>> >>> I should have added - we have source files with extension ".C" (i.e. >>> .C in caps) and these are meant to be C++ sources. >>> >>>> >>>> Regards, >>>> Arindam >>>> >>>> On Tue, Oct 16, 2012 at 9:04 PM, David Cole <david.c...@kitware.com> wrote: >>>>> What does your CMakeLists look like? >>>>> >>>>> Only the necessary rebuild steps should be taken on an incremental build. >>>>> >>>>> How do you invoke a rebuild? (Just typing 'make' or some other mechanism?) >>>>> >>>>> >>>>> On Mon, Oct 15, 2012 at 6:22 AM, Arindam Mukherjee >>>>> <arindam.muker...@gmail.com> wrote: >>>>>> Hi, >>>>>> >>>>>> I have a cross-platform build setup using cmake 2.8.9 which builds on >>>>>> 5 different OSs. However it rebuilds every time even when neither the >>>>>> Makefile timestamps nor the source file timastamps had changed. >>>>>> Examining the generated Makefiles I can see that all .o, .i and .s >>>>>> targets have been marked .PHONY. Don't know if this is the reason for >>>>>> it. How to fix this to not rebuild every time but do incremental >>>>>> builds? >>>>>> >>>>>> Thanks, >>>>>> Arindam >>>>>> -- >>>>>> >>>>>> 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 >> >> >> The *.C files will only be seen as "C" files on Windows because the >> file system is case insensitive, so there is no difference between "c" >> and "C"... Use ".cpp" or ".cxx" to name C++ source files. > > I have attached a .tgz archive with which the issue can be reproduced. > Here are the instructions to run the > build on a Linux system with gcc and gmake (I have tested it on RHEL > 5.0 and Lubuntu 12.04): > > $ mkdir -p cmake_dbg && cmake_dbg > $ tar xfz <path_to_archive>/cmake_dbg.tgz > $ . ./bldenv `pwd` > $ cd my_proj > $ ./src/mk/build > > The sources get rebuilt every time I run ./src/mk/build. Tested with > cmake 2.8.9 and 2.8.7. > > I added the following line to the top-level CMakeLists.txt file: > > set (CMAKE_SKIP_RULE_DEPENDENCY TRUE) > > and I can now get incremental builds > (source:http://www.vtk.org/Wiki/CMake_Useful_Variables#Various_Options). > However I was hoping I didn't have to do that because I am not really > changing any options. >
Did someone get a chance to look at this one. Arindam -- 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
