I'm not sure what changed, but 2.29.4 doesn't link on ARM: /usr/bin/ld: lib/../Source/ThirdParty/ANGLE/CMakeFiles/ANGLE.dir/src/common/system_utils_posix.cpp.o: in function `angle::GetHelperExecutableDir[abi:cxx11]()': /builddir/build/BUILD/webkitgtk-2.29.4/armv7hl-redhat-linux-gnueabi/../Source/ThirdParty/ANGLE/src/common/system_utils_posix.cpp:64: undefined reference to `dladdr' /usr/bin/ld: lib/../Source/ThirdParty/ANGLE/CMakeFiles/ANGLE.dir/src/common/system_utils_posix.cpp.o: in function `angle::PosixLibrary::getSymbol(char const*)': /builddir/build/BUILD/webkitgtk-2.29.4/armv7hl-redhat-linux-gnueabi/../Source/ThirdParty/ANGLE/src/common/system_utils_posix.cpp:98: undefined reference to `dlsym' /usr/bin/ld: lib/../Source/ThirdParty/ANGLE/CMakeFiles/ANGLE.dir/src/common/system_utils_posix.cpp.o: in function `angle::PosixLibrary::~PosixLibrary()': /builddir/build/BUILD/webkitgtk-2.29.4/armv7hl-redhat-linux-gnueabi/../Source/ThirdParty/ANGLE/src/common/system_utils_posix.cpp:87: undefined reference to `dlclose' /usr/bin/ld: lib/../Source/ThirdParty/ANGLE/CMakeFiles/ANGLE.dir/src/common/system_utils_posix.cpp.o: in function `angle::PosixLibrary::~PosixLibrary()': /builddir/build/BUILD/webkitgtk-2.29.4/armv7hl-redhat-linux-gnueabi/../Source/ThirdParty/ANGLE/src/common/system_utils_posix.cpp:87: undefined reference to `dlclose' /usr/bin/ld: lib/../Source/ThirdParty/ANGLE/CMakeFiles/ANGLE.dir/src/common/system_utils_posix.cpp.o: in function `angle::PosixLibrary::PosixLibrary(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)': /builddir/build/BUILD/webkitgtk-2.29.4/armv7hl-redhat-linux-gnueabi/../Source/ThirdParty/ANGLE/src/common/system_utils_posix.cpp:75: undefined reference to `dlopen' /usr/bin/ld: lib/../Source/ThirdParty/ANGLE/CMakeFiles/ANGLE.dir/src/common/system_utils_posix.cpp.o: in function `angle::PosixLibrary::PosixLibrary(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)': /builddir/build/BUILD/webkitgtk-2.29.4/armv7hl-redhat-linux-gnueabi/../Source/ThirdParty/ANGLE/src/common/system_utils_posix.cpp:79: undefined reference to `dlerror' collect2: error: ld returned 1 exit status ninja: build stopped: subcommand failed.
Created attachment 405501 [details] Patch
Note that there are important steps to take when updating ANGLE. See http://trac.webkit.org/wiki/UpdatingANGLE
Committed r265070: <https://trac.webkit.org/changeset/265070> All reviewed patches have been landed. Closing bug and clearing flags on attachment 405501 [details].