https://bugzilla.redhat.com/show_bug.cgi?id=1601186 --- Comment #34 from Michael Catanzaro <mcatanzaro@xxxxxxxxx> --- No clue. Maybe it's time to figure out why you needed to specify -lrt in CMAKE_EXE_LINKER_FLAGS, since of course that should not be necessary. I see the error you're getting for ARM is: /usr/bin/ld: CMakeFiles/WebKit.dir/__/__/DerivedSources/WebKit/unified-sources/UnifiedSource10.cpp.o: in function `WebKit::SharedMemory::create(void*, unsigned long, WebKit::SharedMemory::Protection)': /builddir/build/BUILD/wpewebkit-2.21.2/Source/WebKit/Platform/unix/SharedMemoryUnix.cpp:119: undefined reference to `shm_open' /usr/bin/ld: /builddir/build/BUILD/wpewebkit-2.21.2/Source/WebKit/Platform/unix/SharedMemoryUnix.cpp:142: undefined reference to `shm_unlink' /usr/bin/ld: /builddir/build/BUILD/wpewebkit-2.21.2/Source/WebKit/Platform/unix/SharedMemoryUnix.cpp:138: undefined reference to `shm_unlink' collect2: error: ld returned 1 exit status And shm_open(3) does say clearly: "Link with -lrt." I see in Source/WebKit/CMakeLists.txt: if (UNIX) check_function_exists(shm_open SHM_OPEN_EXISTS) if (NOT SHM_OPEN_EXISTS) set(CMAKE_REQUIRED_LIBRARIES rt) check_function_exists(shm_open SHM_OPEN_REQUIRES_LIBRT) if (SHM_OPEN_REQUIRES_LIBRT) list(APPEND WebKit_LIBRARIES PRIVATE rt) endif () unset(CMAKE_REQUIRED_LIBRARIES) endif () endif () And in the aarch64 build log: -- Looking for shm_open -- Looking for shm_open - found If -lrt were required for shm_open, I would have expected it to have printed: -- Looking for shm_open -- Looking for shm_open - not found -- Looking for shm_open -- Looking for shm_open - found That output is the same on x86_64, as well. So something seems to be going wrong there, which I don't understand. That problem creates the need for you to manually pass -lrt. And then something additional is going wrong on ARM for the -lrt to get lost.... -- You are receiving this mail because: You are on the CC list for the bug. You are always notified about changes to this product and component _______________________________________________ package-review mailing list -- package-review@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to package-review-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/package-review@xxxxxxxxxxxxxxxxxxxxxxx/message/N3JMSWGLOMYOK2GIBX36M74MWEY3LRHM/