btashton commented on a change in pull request #1436:
URL: https://github.com/apache/incubator-nuttx/pull/1436#discussion_r458532576
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File path: arch/arm/src/arm/Toolchain.defs
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@@ -92,7 +92,7 @@ endif
CC = $(CROSSDEV)gcc
CXX = $(CROSSDEV)g++
-CPP = $(CROSSDEV)gcc -E
+CPP = $(CROSSDEV)gcc -E -P -x c
Review comment:
@xiaoxiang781216 Did you have any thoughts on this?
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