add __RIOT__ platform identifier

This makes it possible to check whether the target code is compiled for the RIOT platform
RIOT-OS · Apr 14, 2015 · 45fc47b · 45fc47b
1 parent 1af6126
commit 45fc47b
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Makefile.cflags b/Makefile.cflags
@@ -1,3 +1,6 @@
+# Add a __RIOT__ define that makes it possible to identify the RIOT platform when conditional compilation for multiple platforms is needed
+CFLAGS += -D__RIOT__
+
 # Test if the input language was specified externally.
 # Otherwise test if the compiler unterstands the "-std=gnu99" flag, and use it if so.
 # Otherwise test if the compiler unterstands the "-std=c99" flag, and use it if so.