------- Comment #24 from howarth at nitro dot med dot uc dot edu 2008-10-28 16:21 ------- I still don't understand how the stage1 build of libcpp manages to ignore the CFLAGS setting in the libccp level Makefile. This would suggest that the stage 1 build of libcpp is entirely handled by the toplevel Makefile and the Makefile in libcpp is ignored, no? I only see three instance of CPPFLAGS in the libcpp level Makefile...
CPPFLAGS = -I/sw/include ... ALL_CFLAGS = $(CFLAGS) $(WARN_CFLAGS) $(INCLUDES) $(CPPFLAGS) ... COMPILE.base = $(CC) $(DEFS) $(INCLUDES) $(CPPFLAGS) $(ALL_CFLAGS) -c I don't see how, even if CPPFLAGS is unset at the toplevel, that the setting of CPPFLAGS is ignored if the libcpp level Makefile is actually being used in the stage 1 build of libcpp. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37923