El dilluns, 18 de setembre de 2017, a les 7:37:35 CEST, Adrian Johnson va escriure: > On 18/09/17 04:19, Albert Astals Cid wrote: > > El diumenge, 17 de setembre de 2017, a les 18:30:08 CEST, Adrian Johnson > > va > > > > escriure: > >> On 06/09/17 03:03, Albert Astals Cid wrote: > >>> El dimarts, 5 de setembre de 2017, a les 8:14:56 CEST, Adrian Johnson va > >>> > >>> escriure: > >>>> On 05/09/17 06:39, Albert Astals Cid wrote: > >>>>> El dilluns, 4 de setembre de 2017, a les 7:52:39 CEST, Adrian Johnson > >>>>> va > >>> > >>> escriure: > >>>>>> On 04/09/17 06:12, Albert Astals Cid wrote: > >>>>>>> El diumenge, 3 de setembre de 2017, a les 14:24:16 CEST, Adrian > >>>>>>> Johnson > >>>>>>> va > >>>>>>> > >>>>>>> escriure: > >>>>>>>> I managed to get it working. See attached patch. The problem seems > >>>>>>>> to > >>>>>>>> be > >>>>>>>> that pkg_check_modules does not return the absolute path of the > >>>>>>>> shared > >>>>>>>> libraries. There is a bug for this at > >>>>>>>> https://cmake.org/Bug/view.php?id=15804. > >>>>>>>> > >>>>>>>> Is there a better way to handle this? > >>>>>>> > >>>>>>> That's a really weird patch, cna you tell me exactly how is your > >>>>>>> setup > >>>>>>> so > >>>>>>> i > >>>>>>> can try reproducing the problem you have? > >>>>>> > >>>>>> Attached is a script to reproduce it. It downloads and installs the > >>>>>> latest cairo development snapshot to a custom prefix. Then patches > >>>>>> poppler to use the new API in this version of cairo and tries to > >>>>>> build > >>>>>> it. > >>>>> > >>>>> Another fix is using this patch. > >>>> > >>>> That works. Although I thought I tried that before. Probably also needs > >>>> freetype listed as I sometimes build freetype from git. > >>> > >>> Ok, i'll commit, let's add freetype if needed when you can try that > >>> scenario, maybe it's not needed (don't know if gtk libraries pulls > >>> freetype). > >> > >> So now I've run into the same problem with freetype. Cairo 1.15.8 uses > >> FT_Get_Var_Design_Coordinates() if freetype >= 2.8.0. With these > >> versions of cairo and freetype installed to a custom location and > >> PKG_CONFIG_PATH pointing at them, linking pdftocairo fails because > >> poppler has found my custom built cairo but is linking with the system > >> freetype. > >> > >> I tried adding FREETYPE_LIBRARIES to the target_link_libraries but this > >> did not work. The problem seems to be poppler is using find_package() to > >> find freetype. But find_package() doesn't use pkg-config and finds the > >> system freetype instead. > > > > Have you tried using FREETYPE_DIR as suggested in > > /usr/share/cmake-3.7/Modules/FindFreetype.cmake > > ? > > That works. See attached patch.
The idea is that you do that yourself, not from cmake, i.e. cmake -DFREETYPE_DIR=/somewhere/over/the/rainbow Cheers, Albert > > > Cheers, > > > > Albert > >> > >> I changed CMakeLists.txt to use pkg_check_modules to find freetype. Now > >> it finds my custom freetype but still tries to link with the system > >> freetype because it doesn't have the absolute path to the freetype > >> library. Which is due to this bug > >> https://cmake.org/Bug/view.php?id=15804. > >> > >> The attached patch works for me. Is there a standard cmake way of > >> handling pkg-config based libraries in non standard locations? I expect > >> the same problem will occur with every pkg-config based library we use > >> > >>> Cheers, > >>> > >>> Albert > >>> > >>>>> Seems less bad than the last one you sent (which tbh i didn't > >>>>> undestand > >>>>> at > >>>>> all), no? > >>>> > >>>> I was trying to avoid listing both "-lcairo" and > >>>> /path/to/my/libcairo.so > >>>> in the linker command line. FindCairo.cmake was using find_library to > >>>> get the absolute path while FindGTK.cmake was not. > >>>> > >>>>> Cheers, > >>>>> > >>>>> Albert > >>>>> > >>>>> _______________________________________________ > >>>>> poppler mailing list > >>>>> [email protected] > >>>>> https://lists.freedesktop.org/mailman/listinfo/poppler > >>>> > >>>> _______________________________________________ > >>>> poppler mailing list > >>>> [email protected] > >>>> https://lists.freedesktop.org/mailman/listinfo/poppler > >>> > >>> _______________________________________________ > >>> poppler mailing list > >>> [email protected] > >>> https://lists.freedesktop.org/mailman/listinfo/poppler > > > > _______________________________________________ > > poppler mailing list > > [email protected] > > https://lists.freedesktop.org/mailman/listinfo/poppler _______________________________________________ poppler mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/poppler
