The creator of that apparently got really angry when people told them that it looked like garbage.

Any comment applying criticisms toward the AI interpolation process or appearance, no matter their nature, will be deleted.

Here are a couple of reasons:

• C and C++ projects often predate Gradle by decades they will not change their build system without a compelling reason.
• Gradle is written in Java and requires a Java Runtime.
• At least for C++, CMake has pretty much become the standard build tool.
• Dependency resolution on Linux was ‘solved’ by relying on the distribution. Today, there also exist package managers for C and C++ like vcpkg or conan and they also integrate with CMake.