Development tools for Zephyr on STM32Workbench for Zephyr: VS Code extension to set up, build, flash and debug Zephyr applications on STM32.Devicetree manager: browse, edit and visualize Zephyr devicetree, STM32CubeMX-like for Zephyr.
Using the -O3 compiler directive causes elf section `.rodata' will not fit in region `ROM'. However compiler directives -O2, -O1, -O0 and -Os compile. Does anybody know why this is?