And expanding the error message gave me this (regardless of running git submodule update) To the issue tracker?:
Severity Code Description Project File Line Suppression State
Error CMake Error at Source/Core/DolphinQt2/CMakeLists.txt:1 (find_package):
By not providing "FindQt5.cmake" in CMAKE_MODULE_PATH this project has
asked CMake to find a package configuration file provided by "Qt5", but
CMake did not find one.
Could not find a package configuration file provided by "Qt5" with any of
the following names:
Qt5Config.cmake
qt5-config.cmake
Add the installation prefix of "Qt5" to CMAKE_PREFIX_PATH or set "Qt5_DIR"
to a directory containing one of the above files. If "Qt5" provides a
separate development package or SDK, be sure it has been installed. Source/Core/DolphinQt2/CMakeLists.txt
Severity Code Description Project File Line Suppression State
Error CMake Error at Source/Core/DolphinQt2/CMakeLists.txt:1 (find_package):
By not providing "FindQt5.cmake" in CMAKE_MODULE_PATH this project has
asked CMake to find a package configuration file provided by "Qt5", but
CMake did not find one.
Could not find a package configuration file provided by "Qt5" with any of
the following names:
Qt5Config.cmake
qt5-config.cmake
Add the installation prefix of "Qt5" to CMAKE_PREFIX_PATH or set "Qt5_DIR"
to a directory containing one of the above files. If "Qt5" provides a
separate development package or SDK, be sure it has been installed. Source/Core/DolphinQt2/CMakeLists.txt