Including dynamically generated osreldate.h wasn't such a good

idea after all.

Fix cross-builds and ia64 builds. gnu/lib/csu/Makefile is modified to
pre-include osreldate.h and gnu/usr.bin/cc/cc_tools/auto-host.h
will avoid including sys/param.h if __FreeBSD_version is already defined.

gnu/lib/csu/Makefile

@@ -23,6 +23,7 @@ MKDEPCMD=	CC="${CC}" MKDEP_CPP_OPTS="-M -DCRT_BEGIN" mkdep
 BEGINSRC=	crtbegin.asm
 ENDSRC=		crtend.asm
 CFLAGS+=	-x assembler-with-cpp	# Ugly hack
+CFLAGS+=	-include osreldate.h
 .undef SRCS				# hack for 'make depend'
 .endif
 .if ${MACHINE_ARCH} == "powerpc"

gnu/usr.bin/cc/cc_tools/auto-host.h

@@ -1,6 +1,8 @@
 /* $FreeBSD$ */
 
-#include <osreldate.h>
+#ifndef __FreeBSD_version
+#include <sys/param.h>
+#endif
 
 /* auto-host.h.  Generated automatically by configure.  */
 /* config.in.  Generated automatically from configure.in by autoheader.  */