v0.1

Release v0.1

New Features

• Initial release of cgraph2dot tool for converting GCC callgraph dumps to DOT format
• Support for C and Fortran languages
• JSON-based symbol filtering and rewriting
• CMake integration with automatic callgraph generation
• Multi-file consolidation support

Improvements

• Python 3.6+ compatibility (removed Python 3.8 dependencies)
• GCC 8 and GCC 11 compatibility with format autodetection
• Smart graph optimization (exclude isolated nodes)
• Cross-platform support (tested on Rocky Linux 8.8 and Ubuntu 22.04)

Bug Fixes

• Fixed GCC version compatibility issues
• Fixed CMake variable scoping problems
• Corrected build order for PNG generation

Testing

• Added automated CI/CD with GitHub Actions
• Added reference-based compatibility tests for GCC 8 and GCC 11
• Added smart DOT file comparison (structural, not textual)

Examples

• C example with basic callgraph
• Fortran example with module name rewriting

License

• Added MIT License