The solution from #14312 of using -isystem to prioritize the position of the libc directory bypasses the effect of -ffreestanding with respect to libc symbols expected to be present in a non-hosted environment. Further, it breaks C++ with the ARM Embedded toolchain as the system fails to find the right file with #include_next. Use a more fine-grained solution that explicitly includes the underlying newlib header required for <inttypes.h> support before moving on to include the next available one, whether system or non-system. Closes #17564 Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no> |
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