Split the core-most CFLAGS, which should not be overridable (like -fPIC), into CFLAGS.core, so that went CFLAGS=... is passed on in a make invocation the -fPIC flag is not lost (as reported in [forum:39f8c54391d38c72 | forum post 39f8c543]). (tags: trunk)

Split the core-most CFLAGS, which should not be overridable (like -fPIC), into CFLAGS.core, so that went CFLAGS=... is passed on in a make invocation the -fPIC flag is not lost (as reported in [forum:39f8c54391d38c72 | forum post 39f8c543]). (tags: trunk)