Fix build on -current by adding USE_LIBTOOL, and respect CFLAGS

svn path=/head/; revision=65861

math/spar/Makefile

@@ -17,6 +17,7 @@ MAINTAINER=	ports@FreeBSD.org
 LIB_DEPENDS=	gnugetopt:${PORTSDIR}/devel/libgnugetopt
 
 USE_REINPLACE=	yes
+USE_LIBTOOL=	yes
 GNU_CONFIGURE=	yes
 CONFIGURE_ENV=	LDFLAGS="-L${LOCALBASE}/lib -lgnugetopt"
 INSTALLS_SHLIB=	yes

math/spar/files/patch-configure

@@ -0,0 +1,10 @@
+--- configure.orig	Tue Jun 26 05:46:47 2001
++++ configure	Sun Sep  8 15:42:06 2002
+@@ -1580,7 +1563,6 @@
+ exec 5>>./config.log
+ 
+ 
+-CFLAGS="-Wall -O2"
+ if test "$CC" = "gcc"; then
+   CFLAGS="$CFLAGS -pipe"
+ fi