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[Eclipse] -U in build_flags does not undefine symbols in generated project #2508
What kind of issue is this?
Operating system: Arch Linux
PlatformIO Version (
Description of problem
Undefining a previously defined symbol using -U does not undefine it in the generated Eclipse project file.
Steps to Reproduce
If problems with PlatformIO Build System:
The content of
[env:uno] platform = atmelavr board = uno framework = arduino build_flags = -DA_SYMBOL -UA_SYMBOL