• Discovery providers
• Indexer
• locations of the header files
• GCC Built-in Compiler Settings
• GCC Build Output Parser

Examples

Search von “Providers”
esp-idf: Build and Flash with Eclipse IDE
esp-idf: Eclipse IDE on Windows

Eclipse Community Forums

Import and build a Makefile project

Eclipse documentation

Scanner Discovery
C/C++ Indexer
Setting up include paths and macros for C/C++ indexer
Scanner Discovery Preferences