diff --git a/math/plplot/Makefile b/math/plplot/Makefile
index e4d7b175a033..5f27b8a2d48c 100644
--- a/math/plplot/Makefile
+++ b/math/plplot/Makefile
@@ -23,8 +23,7 @@ CONFIGURE_ARGS= --with-gcc=yes --with-double=yes
 .include <bsd.port.pre.mk>
 
 post-patch:
-	@perl -pi.bak -e "s|/usr/local/plplot/lib|${PREFIX}/lib/plplot|g;" \
-		${WRKSRC}/src/plctrl.c
+	@${PERL} -pi -e 's|%%PREFIX%%|${PREFIX}|g' ${WRKSRC}/src/*.c
 
 post-install:
 .if ${PORTOBJFORMAT} == "elf"
@@ -32,5 +31,6 @@ post-install:
 .else
 	${LN} -sf libplplotdX.so.4.99 ${PREFIX}/lib/libplplotdX.so
 .endif
+	${SETENV} OBJFORMAT=${PORTOBJFORMAT} ${LDCONFIG} -m ${PREFIX}/lib
 
 .include <bsd.port.post.mk>
diff --git a/math/plplot/files/patch-aa b/math/plplot/files/patch-aa
index 341419dd1e15..ff13bb319a2f 100644
--- a/math/plplot/files/patch-aa
+++ b/math/plplot/files/patch-aa
@@ -1,19 +1,34 @@
---- configure.orig	Tue Jun  6 14:58:50 1995
-+++ configure	Sat Sep 26 23:34:48 1998
+--- configure.orig	Wed Jun  7 04:58:50 1995
++++ configure	Wed Jan  5 00:15:16 2000
+@@ -1175,10 +1175,10 @@
+ # ----------------------------------------------------------------------------
+ 
+ if test "$with_gcc" = "yes"; then
+-    CC=gcc
+-    CXX=gcc
+-    OCC="gcc -traditional"
+-    CPP="gcc -E"
++    CC=$CC
++    CXX=$CXX
++    OCC="$CC -traditional"
++    CPP="$CC -E"
+ 
+     if test "$with_warn" = "yes"; then
+ 	SYS_FLAGS_C=-Wall
 @@ -1472,13 +1472,13 @@
  # ----------------------------------------------------------------------------
  
  CC_FLAGS=\
 -"-c $DBL_FLAG_C $DEBUG_FLAG_C $SYS_FLAGS_C $PROF_FLAG_C $OPT_FLAG_C"
-+"-c $CFLAGS $DBL_FLAG_C $DEBUG_FLAG_C $SYS_FLAGS_C $PROF_FLAG_C $OPT_FLAG_C"
++"-c $DBL_FLAG_C $DEBUG_FLAG_C $SYS_FLAGS_C $PROF_FLAG_C $CFLAGS"
  
  CXX_FLAGS=\
 -"-c $DBL_FLAG_CXX $DEBUG_FLAG_CXX $SYS_FLAGS_CXX $PROF_FLAG_CXX $OPT_FLAG_CXX"
-+"-c $CFLAGS $DBL_FLAG_CXX $DEBUG_FLAG_CXX $SYS_FLAGS_CXX $PROF_FLAG_CXX $OPT_FLAG_CXX"
++"-c $DBL_FLAG_CXX $DEBUG_FLAG_CXX $SYS_FLAGS_CXX $PROF_FLAG_CXX $CXXFLAGS"
  
  F77_FLAGS=\
 -"-c $DBL_FLAG_F $DEBUG_FLAG_F $SYS_FLAGS_F $PROF_FLAG_F $OPT_FLAG_F"
-+"-c $FFLAGS $DBL_FLAG_F $DEBUG_FLAG_F $SYS_FLAGS_F $PROF_FLAG_F $OPT_FLAG_F"
++"-c $DBL_FLAG_F $DEBUG_FLAG_F $SYS_FLAGS_F $PROF_FLAG_F $FFLAGS"
  
  LDC_FLAGS=\
  "$PROF_FLAG_LC $SYS_FLAGS_LC $DEBUG_FLAG_LC"
@@ -38,7 +53,7 @@
      HP-UX-* )
  	SO=".sl"
  	SHLIB_F77FLAGS="+z"
-@@ -4192,16 +4206,16 @@
+@@ -4192,16 +4206,19 @@
      fi
  fi
  if test -z "$DOC_DIR"; then
@@ -55,6 +70,27 @@
  if test -z "$DEMOS_DIR"; then
 -    DEMOS_DIR=$prefix/examples
 +    DEMOS_DIR=$prefix/share/examples/plplot
++fi
++if test -z "$DATA_DIR"; then
++    DATA_DIR=$prefix/libdata/plplot
  fi
  
  cat >> confdefs.h <<EOF
+@@ -4216,6 +4233,9 @@
+ #define TCL_DIR "$TCL_DIR"
+ EOF
+ 
++cat >> confdefs.h <<EOF
++#define DATA_DIR "$DATA_DIR"
++EOF
+ 
+ 
+ 
+@@ -4449,6 +4469,7 @@
+ s%@INFO_DIR@%$INFO_DIR%g
+ s%@INCLUDE_DIR@%$INCLUDE_DIR%g
+ s%@DEMOS_DIR@%$DEMOS_DIR%g
++s%@DATA_DIR@%$DATA_DIR%g
+ s%@SHARED@%$SHARED%g
+ 
+ CEOF
diff --git a/math/plplot/files/patch-ab b/math/plplot/files/patch-ab
index 6d2d337d2583..fd8442e1158a 100644
--- a/math/plplot/files/patch-ab
+++ b/math/plplot/files/patch-ab
@@ -1,22 +1,58 @@
---- cf/install.in.orig	Tue Jun  6 20:13:09 1995
-+++ cf/install.in	Fri Oct  3 15:41:49 1997
-@@ -27,15 +27,15 @@
- 
- install_lib:
- 	-if test ! -d $(INCLUDE_DIR); then mkdir -p $(INCLUDE_DIR); fi
--	-if test ! -d $(LIB_DIR); then mkdir -p $(LIB_DIR); fi
-+	-if test ! -d $(LIB_DIR)/plplot; then mkdir -p $(LIB_DIR)/plplot; fi
+--- cf/install.in.orig	Wed Jun  7 03:13:09 1995
++++ cf/install.in	Wed Jan  5 02:26:56 2000
+@@ -31,19 +31,18 @@
  	-if test ! -d $(DOC_DIR); then mkdir -p $(DOC_DIR); fi
  	-if test ! -d $(BIN_DIR); then mkdir -p $(BIN_DIR); fi
  	-if test ! -d $(INFO_DIR); then mkdir -p $(INFO_DIR); fi
 -	-cd $(top_srcdir)/lib; cp *.fnt *.map $(LIB_DIR)
-+	-cd $(top_srcdir)/lib; cp *.fnt *.map $(LIB_DIR)/plplot
- 	-cp $(PLLIB_BASE)* $(LIB_DIR); \
+-	-cp $(PLLIB_BASE)* $(LIB_DIR); \
 -	 for file in $(PLLIB_BASE)*; do $(RANLIB) $(LIB_DIR)/$$file; done
++	-if test ! -d $(DATA_DIR); then mkdir -p $(DATA_DIR); fi
++	-cd $(top_srcdir)/lib; ${BSD_INSTALL_DATA} *.fnt *.map $(DATA_DIR)
++	${BSD_INSTALL_DATA} $(PLLIB_BASE)* $(LIB_DIR); \
 +	 for file in $(PLLIB_BASE)*.a; do $(RANLIB) $(LIB_DIR)/$$file; done
  	-cd $(top_srcdir); \
 -	 cp README NEWS CHANGES Copyright COPYING.LIB FAQ ToDo \
-+	 cp README NEWS CHANGES FAQ ToDo \
- 	    mklinks $(DOC_DIR)
+-	    mklinks $(DOC_DIR)
++	 ${BSD_INSTALL_DATA} README NEWS CHANGES FAQ ToDo mklinks $(DOC_DIR)
  	-if test ! -f $(DOC_DIR)/README.local; then \
- 	 cp $(top_srcdir)/doc/README.local $(DOC_DIR); fi
+-	 cp $(top_srcdir)/doc/README.local $(DOC_DIR); fi
+-	-cp $(top_srcdir)/doc/*.info $(INFO_DIR)
+-	-cd $(top_srcdir)/scripts; cp pl* $(BIN_DIR)
++	 ${BSD_INSTALL_DATA} $(top_srcdir)/doc/README.local $(DOC_DIR); fi
++	-cd $(top_srcdir)/scripts; ${BSD_INSTALL_SCRIPT} pl* $(BIN_DIR)
+ 	-cd $(top_srcdir)/include; \
+-	 cp plplotP.h plplot.h plxwd.h plevent.h plstrm.h pdf.h \
+-	    $(INCLUDE_DIR)
++	 ${BSD_INSTALL_DATA} plplotP.h plplot.h plxwd.h plevent.h plstrm.h \
++	    pdf.h $(INCLUDE_DIR)
+ 
+ install_demos:
+ 	-if test ! -d $(DEMOS_DIR); then mkdir -p $(DEMOS_DIR); fi
+@@ -56,11 +55,11 @@
+ 	-$(LN) $(DEMOS_DIR)/Makefile $(DEMOS_DIR)/c
+ 	-$(LN) $(DEMOS_DIR)/Makefile $(DEMOS_DIR)/f77
+ 	-$(LN) $(DEMOS_DIR)/Makefile $(DEMOS_DIR)/tk
+-	-cd $(top_srcdir)/examples/c; cp * $(DEMOS_DIR)/c
+-	-cd $(top_srcdir)/examples/f77; cp * $(DEMOS_DIR)/f77
+-	-cd $(top_srcdir)/examples/python; cp * $(DEMOS_DIR)/python
+-	-cd $(top_srcdir)/examples/tcl; cp * $(DEMOS_DIR)/tcl
+-	-cd $(top_srcdir)/examples/tk; cp * $(DEMOS_DIR)/tk
++	-cd $(top_srcdir)/examples/c; ${BSD_INSTALL_DATA} * $(DEMOS_DIR)/c
++	-cd $(top_srcdir)/examples/f77; ${BSD_INSTALL_DATA} * $(DEMOS_DIR)/f77
++	-cd $(top_srcdir)/examples/python; ${BSD_INSTALL_DATA} * $(DEMOS_DIR)/python
++	-cd $(top_srcdir)/examples/tcl; ${BSD_INSTALL_DATA} * $(DEMOS_DIR)/tcl
++	-cd $(top_srcdir)/examples/tk; ${BSD_INSTALL_DATA} * $(DEMOS_DIR)/tk
+ 	-$(LN) $(DEMOS_DIR)/tcl/x??.tcl $(DEMOS_DIR)/tk
+ 
+ install_utils:
+@@ -72,8 +71,7 @@
+ 	 $(LDC) $(LDC_FLAGS) pltek$O $(LIB_INSTALL) \
+ 		-o pltek$E; \
+ 	 fi
+-	-strip plrender$E pltek$E
+-	-cp plrender$E pltek$E $(BIN_DIR)
++	${BSD_INSTALL_PROGRAM} plrender$E pltek$E $(BIN_DIR)
+ 
+ # Remember, this is bogus...
+ #	 $(LDC) $(LDC_FLAGS) pltek$O $(LIB_INSTALL) \
diff --git a/math/plplot/files/patch-ad b/math/plplot/files/patch-ad
new file mode 100644
index 000000000000..ddf31ae5bd22
--- /dev/null
+++ b/math/plplot/files/patch-ad
@@ -0,0 +1,7 @@
+--- cf/init.in.orig	Mon May 15 16:54:21 1995
++++ cf/init.in	Wed Jan  5 01:26:07 2000
+@@ -58,3 +58,4 @@
+ INCLUDE_DIR	= @INCLUDE_DIR@
+ TCL_DIR		= @TCL_DIR@
+ DEMOS_DIR	= @DEMOS_DIR@
++DATA_DIR	= @DATA_DIR@
diff --git a/math/plplot/files/patch-ae b/math/plplot/files/patch-ae
new file mode 100644
index 000000000000..b70691413dd3
--- /dev/null
+++ b/math/plplot/files/patch-ae
@@ -0,0 +1,49 @@
+--- src/plctrl.c.orig	Sat May 27 05:20:57 1995
++++ src/plctrl.c	Wed Jan  5 01:50:02 2000
+@@ -131,7 +131,7 @@
+ /* Anything else is assumed to be Unix */
+ 
+ #ifndef PLLIBDEV
+-#define PLLIBDEV "/usr/local/plplot/lib"
++#define PLLIBDEV "%%PREFIX%%/libdata/plplot"
+ #endif
+ 
+ #endif
+@@ -1153,7 +1153,7 @@
+  *	PLPLOT_LIB_ENV = $(PLPLOT_LIB)
+  *	current directory
+  *	PLPLOT_HOME_ENV/lib = $(PLPLOT_HOME)/lib
+- *	LIB_DIR
++ *	DATA_DIR
+  *	PLLIBDEV
+ \*--------------------------------------------------------------------------*/
+ 
+@@ -1195,12 +1195,12 @@
+ 
+ /**** 	search installed location	****/
+ 
+-#if defined (LIB_DIR)
+-    plGetName(LIB_DIR, "", fn, &fs);
++#if defined (DATA_DIR)
++    plGetName(DATA_DIR, "", fn, &fs);
+ 
+     if ((file = fopen(fs, "rb")) != NULL)
+         goto done;
+-#endif  /* LIB_DIR */
++#endif  /* DATA_DIR */
+ 
+ /**** 	search hardwired location	****/
+ 
+@@ -1215,9 +1215,9 @@
+ 
+     pltext();
+     fprintf(stderr, "\nCannot open library file: %s\n", fn);
+-#if defined (LIB_DIR)
+-    fprintf(stderr, "lib dir=\"" LIB_DIR "\"\n" );      /* what WAS set? */
+-#endif  /* LIB_DIR */
++#if defined (DATA_DIR)
++    fprintf(stderr, "lib dir=\"" DATA_DIR "\"\n" );      /* what WAS set? */
++#endif  /* DATA_DIR */
+     plgra();
+     return NULL;
+ 
diff --git a/math/plplot/files/patch-af b/math/plplot/files/patch-af
new file mode 100644
index 000000000000..3c281ffe6ccd
--- /dev/null
+++ b/math/plplot/files/patch-af
@@ -0,0 +1,11 @@
+--- utils/pltek.c.orig	Fri Sep 16 12:45:46 1994
++++ utils/pltek.c	Tue Jan  4 20:49:26 2000
+@@ -110,7 +110,7 @@
+ 	oldpage = ipage;
+ 	printf("Page %d/%d> ", ipage, npage);
+ 
+-	gets(ibuf);
++	fgets(ibuf, sizeof(ibuf), stdin);
+ 	c = ibuf[0];
+ 
+ /* User input a page number or a return */
diff --git a/math/plplot/pkg-descr b/math/plplot/pkg-descr
index 894b1fad6833..a1909083eddc 100644
--- a/math/plplot/pkg-descr
+++ b/math/plplot/pkg-descr
@@ -11,3 +11,5 @@ a host of mathematical, musical, and other symbols.  The fonts can be
 scaled to any desired size.  A variety of output devices are supported and
 new devices can be easily added by writing a small number of device
 dependent routines.
+
+WWW: http://emma.la.asu.edu/plplot/
diff --git a/math/plplot/pkg-plist b/math/plplot/pkg-plist
index 9917717261de..24004b99a441 100644
--- a/math/plplot/pkg-plist
+++ b/math/plplot/pkg-plist
@@ -5,114 +5,112 @@ bin/pltek
 include/plplot/pdf.h
 include/plplot/plstrm.h
 include/plplot/plevent.h
-include/plplot/plxwd.h
 include/plplot/plplot.h
 include/plplot/plplotP.h
 include/plplot/plstream.h
+include/plplot/plxwd.h
 lib/libplplotdX.a
 lib/libplplotdX.so
-lib/libplplotdX.so.4.99
+lib/libplplotdX.so.4
 @exec /usr/bin/env OBJFORMAT=%%PORTOBJFORMAT%% /sbin/ldconfig -m %B
 @unexec /usr/bin/env OBJFORMAT=%%PORTOBJFORMAT%% /sbin/ldconfig -R
-lib/plplot/usaglobe.map
-lib/plplot/usa.map
-lib/plplot/globe.map
-lib/plplot/cglobe.map
-lib/plplot/plxtnd5.fnt
-lib/plplot/plstnd5.fnt
-share/doc/plplot/README
-share/doc/plplot/ToDo
-share/doc/plplot/FAQ
+libdata/plplot/cglobe.map
+libdata/plplot/globe.map
+libdata/plplot/plstnd5.fnt
+libdata/plplot/plxtnd5.fnt
+libdata/plplot/usa.map
+libdata/plplot/usaglobe.map
 share/doc/plplot/CHANGES
+share/doc/plplot/FAQ
 share/doc/plplot/NEWS
-share/doc/plplot/mklinks
+share/doc/plplot/README
 share/doc/plplot/README.local
+share/doc/plplot/ToDo
+share/doc/plplot/mklinks
+share/examples/plplot/Makefile
 share/examples/plplot/c/Makefile
 share/examples/plplot/c/plcdemos.h
-share/examples/plplot/c/x18c.c
-share/examples/plplot/c/x17c.c
-share/examples/plplot/c/x16c.c
-share/examples/plplot/c/x15c.c
-share/examples/plplot/c/x14c.c
-share/examples/plplot/c/x13c.c
-share/examples/plplot/c/x12c.c
-share/examples/plplot/c/x11c.c
-share/examples/plplot/c/x10c.c
-share/examples/plplot/c/x09c.c
-share/examples/plplot/c/x08c.c
-share/examples/plplot/c/x07c.c
-share/examples/plplot/c/x06c.c
-share/examples/plplot/c/x05c.c
-share/examples/plplot/c/x04c.c
-share/examples/plplot/c/x03c.c
-share/examples/plplot/c/x02c.c
-share/examples/plplot/c/x01c.c
 share/examples/plplot/c/tutor.c
+share/examples/plplot/c/x01c.c
+share/examples/plplot/c/x02c.c
+share/examples/plplot/c/x03c.c
+share/examples/plplot/c/x04c.c
+share/examples/plplot/c/x05c.c
+share/examples/plplot/c/x06c.c
+share/examples/plplot/c/x07c.c
+share/examples/plplot/c/x08c.c
+share/examples/plplot/c/x09c.c
+share/examples/plplot/c/x10c.c
+share/examples/plplot/c/x11c.c
+share/examples/plplot/c/x12c.c
+share/examples/plplot/c/x13c.c
+share/examples/plplot/c/x14c.c
+share/examples/plplot/c/x15c.c
+share/examples/plplot/c/x16c.c
+share/examples/plplot/c/x17c.c
+share/examples/plplot/c/x18c.c
 share/examples/plplot/c/x19c.c
 share/examples/plplot/f77/Makefile
 share/examples/plplot/f77/x01f.f
-share/examples/plplot/f77/x13f.f
-share/examples/plplot/f77/x12f.f
-share/examples/plplot/f77/x11f.f
-share/examples/plplot/f77/x10f.f
-share/examples/plplot/f77/x09f.f
-share/examples/plplot/f77/x08f.f
-share/examples/plplot/f77/x07f.f
-share/examples/plplot/f77/x06f.f
-share/examples/plplot/f77/x05f.f
-share/examples/plplot/f77/x04f.f
-share/examples/plplot/f77/x03f.f
 share/examples/plplot/f77/x02f.f
+share/examples/plplot/f77/x03f.f
+share/examples/plplot/f77/x04f.f
+share/examples/plplot/f77/x05f.f
+share/examples/plplot/f77/x06f.f
+share/examples/plplot/f77/x07f.f
+share/examples/plplot/f77/x08f.f
+share/examples/plplot/f77/x09f.f
+share/examples/plplot/f77/x10f.f
+share/examples/plplot/f77/x11f.f
+share/examples/plplot/f77/x12f.f
+share/examples/plplot/f77/x13f.f
 share/examples/plplot/f77/x16f.f
 share/examples/plplot/python/tutorpy
-share/examples/plplot/python/x18py
-share/examples/plplot/python/x17py
-share/examples/plplot/python/x16py
-share/examples/plplot/python/x15py
-share/examples/plplot/python/x14py
-share/examples/plplot/python/x13py
-share/examples/plplot/python/x12py
-share/examples/plplot/python/x11py
-share/examples/plplot/python/x10py
-share/examples/plplot/python/x09py
-share/examples/plplot/python/x08py
-share/examples/plplot/python/x07py
-share/examples/plplot/python/x06py
-share/examples/plplot/python/x05py
-share/examples/plplot/python/x04py
-share/examples/plplot/python/x03py
-share/examples/plplot/python/x02py
 share/examples/plplot/python/x01py
+share/examples/plplot/python/x02py
+share/examples/plplot/python/x03py
+share/examples/plplot/python/x04py
+share/examples/plplot/python/x05py
+share/examples/plplot/python/x06py
+share/examples/plplot/python/x07py
+share/examples/plplot/python/x08py
+share/examples/plplot/python/x09py
+share/examples/plplot/python/x10py
+share/examples/plplot/python/x11py
+share/examples/plplot/python/x12py
+share/examples/plplot/python/x13py
+share/examples/plplot/python/x14py
+share/examples/plplot/python/x15py
+share/examples/plplot/python/x16py
+share/examples/plplot/python/x17py
+share/examples/plplot/python/x18py
 share/examples/plplot/python/x19py
 share/examples/plplot/tcl/plgrid.tcl
-share/examples/plplot/tcl/x15.tcl
-share/examples/plplot/tcl/x14.tcl
-share/examples/plplot/tcl/x13.tcl
-share/examples/plplot/tcl/x12.tcl
-share/examples/plplot/tcl/x11.tcl
-share/examples/plplot/tcl/x10.tcl
-share/examples/plplot/tcl/x09.tcl
-share/examples/plplot/tcl/x08.tcl
-share/examples/plplot/tcl/x07.tcl
-share/examples/plplot/tcl/x06.tcl
-share/examples/plplot/tcl/x05.tcl
-share/examples/plplot/tcl/x04.tcl
-share/examples/plplot/tcl/x03.tcl
-share/examples/plplot/tcl/x02.tcl
-share/examples/plplot/tcl/x01.tcl
-share/examples/plplot/tcl/tcldemos.tcl
-share/examples/plplot/tcl/plot.tcl
 share/examples/plplot/tcl/plot.dat
+share/examples/plplot/tcl/plot.tcl
+share/examples/plplot/tcl/tcldemos.tcl
+share/examples/plplot/tcl/x01.tcl
+share/examples/plplot/tcl/x02.tcl
+share/examples/plplot/tcl/x03.tcl
+share/examples/plplot/tcl/x04.tcl
+share/examples/plplot/tcl/x05.tcl
+share/examples/plplot/tcl/x06.tcl
+share/examples/plplot/tcl/x07.tcl
+share/examples/plplot/tcl/x08.tcl
+share/examples/plplot/tcl/x09.tcl
+share/examples/plplot/tcl/x10.tcl
+share/examples/plplot/tcl/x11.tcl
+share/examples/plplot/tcl/x12.tcl
+share/examples/plplot/tcl/x13.tcl
+share/examples/plplot/tcl/x14.tcl
+share/examples/plplot/tcl/x15.tcl
 share/examples/plplot/tcl/x16.tcl
 share/examples/plplot/tk/Makefile
 share/examples/plplot/tk/tk01
-share/examples/plplot/tk/xtk02.c
-share/examples/plplot/tk/xtk01.c
-share/examples/plplot/tk/tkdemos.tcl
-share/examples/plplot/tk/tk04
-share/examples/plplot/tk/tk03
 share/examples/plplot/tk/tk02
-share/examples/plplot/tk/xtk04.c
+share/examples/plplot/tk/tk03
+share/examples/plplot/tk/tk04
+share/examples/plplot/tk/tkdemos.tcl
 share/examples/plplot/tk/x01.tcl
 share/examples/plplot/tk/x02.tcl
 share/examples/plplot/tk/x03.tcl
@@ -129,13 +127,15 @@ share/examples/plplot/tk/x13.tcl
 share/examples/plplot/tk/x14.tcl
 share/examples/plplot/tk/x15.tcl
 share/examples/plplot/tk/x16.tcl
-share/examples/plplot/Makefile
-@dirrm include/plplot
-@dirrm lib/plplot
-@dirrm share/doc/plplot
+share/examples/plplot/tk/xtk01.c
+share/examples/plplot/tk/xtk02.c
+share/examples/plplot/tk/xtk04.c
 @dirrm share/examples/plplot/tk
 @dirrm share/examples/plplot/tcl
 @dirrm share/examples/plplot/python
 @dirrm share/examples/plplot/f77
 @dirrm share/examples/plplot/c
 @dirrm share/examples/plplot
+@dirrm share/doc/plplot
+@dirrm libdata/plplot
+@dirrm include/plplot