Qt4 has been already end-of-life for some time, so it does not make
sense to target it any more. Qt5 support had been already introduced by
previous commits, so it makes sense to target it by default.
CMake 2.8 was already deprecated some time ago, and newer CMake
versions, such as 3.22.1, would report its use as a warning.
CMake 3.13.5 is a reasonably stable version that is well supported among
most distributions and implements resonable policies, such as CMP0077:
https://cmake.org/cmake/help/latest/policy/CMP0077.html
However, bumping to 3.13.5 caused CMP0053 to now trigger configuration
errors on FindLibSndFile.cmake, as parentheses must now be escaped.
Further reference on CMP0053 can be found at:
https://cmake.org/cmake/help/latest/policy/CMP0053.html
git-svn-id: https://svn.code.sf.net/p/speed-dreams/code/subprojects/soundeditor/trunk@5250 30fe4595-0a0c-4342-8851-515496e4dcbd
Some additional minor changes were done the following files on the
migration from SVN to Git:
- mathexpr/CMakeLists.txt: commented code removed, make use of
target_include_directories().
- COPYRIGHT: since April 2024, mathexpr is MIT-licensed. The author made
no changes to the software.