[GitHub] [incubator-nuttx] Gary-Hobson commented on a diff in pull request #7076: Remove duplicate calls and optimize compilation speed

[GitBox <gi...@apache.org>]

Gary-Hobson commented on code in PR #7076:
URL: https://github.com/apache/incubator-nuttx/pull/7076#discussion_r969291133


##########
tools/Config.mk:
##########
@@ -555,26 +555,34 @@ endef
 
 # ARCHxxx means the predefined setting(either toolchain, arch, or system specific)
 
-ARCHDEFINES += ${shell $(DEFINE) "$(CC)" __NuttX__}
+ifndef DEFINE_PREFIX
+export DEFINE_PREFIX:= $(subst __DEF__,,${shell $(DEFINE) "$(CC)" "__DEF__"})
+endif
+
+ARCHDEFINES += ${DEFINE_PREFIX}__NuttX__
 ifeq ($(CONFIG_NDEBUG),y)
-  ARCHDEFINES += ${shell $(DEFINE) "$(CC)" NDEBUG}
+  ARCHDEFINES += ${DEFINE_PREFIX}NDEBUG
 endif
 
 # The default C/C++ search path
 
-ARCHINCLUDES += ${shell $(INCDIR) -s "$(CC)" $(TOPDIR)$(DELIM)include}
+ifndef INCDIR_SYSTEM
+export INCDIR_SYSTEM = ${shell $(INCDIR) -s "$(CC)" $(TOPDIR)$(DELIM)include}
+endif
+
+ARCHINCLUDES += ${INCDIR_SYSTEM}
 
 ifeq ($(CONFIG_LIBCXX),y)
-  ARCHXXINCLUDES += ${shell $(INCDIR) -s "$(CC)" $(TOPDIR)$(DELIM)include$(DELIM)libcxx}
+  ARCHXXINCLUDES += ${INCDIR_SYSTEM}$(DELIM)libcxx

Review Comment:
   It's a good idea, but not now, it involves a lot of changes and it takes a while.



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