Fix RubyMine Debugger Failing on Fedora Due to Missing g++ Compiler

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Developers using RubyMine to debug Rails applications on Fedora may encounter a build failure when the IDE attempts to automatically install the debase gem, which requires a C++ compiler. The error occurs because debase contains native extensions that must be compiled locally, and the standard @development-tools DNF group does not always explicitly install g++ or the required Red Hat RPM configuration headers. Installing the @development-tools group alone proved insufficient in at least one reported case, leaving the g++ binary absent from the system PATH. Running 'sudo dnf install gcc-c++ make redhat-rpm-config' directly installs the necessary C++ toolchain and configuration files, resolving the issue. After applying this fix, the g++ compiler becomes available system-wide and RubyMine can successfully build the debase gem and launch the debugger.

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