Get rid of weird @SET_CXX@ macro occurrence.

Misc/Makefile.pre.in

@@ -128,7 +128,7 @@ SO=		@SO@
 LDSHARED=	@LDSHARED@
 CCSHARED=	@CCSHARED@
 LINKFORSHARED=	@LINKFORSHARED@
-#@SET_CXX@
+CXX=		@CXX@
 
 # Install prefix for architecture-independent files
 prefix=		/usr/local
@@ -251,7 +251,7 @@ sedscript:	$(MAKEFILE)
 	 -e '2s%.*%# $H%p' \
 	 -e '/^VERSION=/s/^VERSION=[ 	]*\(.*\)/s%@VERSION[@]%\1%/p' \
 	 -e '/^CC=/s/^CC=[ 	]*\(.*\)/s%@CC[@]%\1%/p' \
-	 -e '/^CXX=/s/^CXX=[ 	]*\(.*\)/s%#@SET_CXX[@]%CXX=\1%/p' \
+	 -e '/^CXX=/s/^CXX=[ 	]*\(.*\)/s%@CXX[@]%\1%/p' \
 	 -e '/^LINKCC=/s/^LINKCC=[ 	]*\(.*\)/s%@LINKCC[@]%\1%/p' \
 	 -e '/^OPT=/s/^OPT=[ 	]*\(.*\)/s%@OPT[@]%\1%/p' \
 	 -e '/^LDFLAGS=/s/^LDFLAGS=[ 	]*\(.*\)/s%@LDFLAGS[@]%\1%/p' \
@@ -270,7 +270,6 @@ sedscript:	$(MAKEFILE)
 	 -e '/^$P=/s/^$P=\(.*\)/s%^$P=.*%$P=\1%/p' \
 	 -e '/^$E=/s/^$E=\(.*\)/s%^$E=.*%$E=\1%/p' \
 	 $(MAKEFILE) >sedscript
-	echo "/^#@SET_CXX@/d" >>sedscript
 	echo "/^installdir=/s%=.*%=	$(installdir)%" >>sedscript
 	echo "/^exec_installdir=/s%=.*%=$(exec_installdir)%" >>sedscript
 	echo "/^srcdir=/s%=.*%=		$(srcdir)%" >>sedscript