--- Makefile.orig	2021-07-13 20:35:55 UTC
+++ Makefile
@@ -1,5 +1,5 @@
-FC = gfortran
-CC = gcc
+FC = %%FC%%
+CC = %%CC%%
 
 # FEATURES to enable during compilation
 # all: READLINE NCURSES GD TIFF VPX CAIRO X11 GKS OPENGL PLOT XCLIP
@@ -12,11 +12,12 @@ PREFIX = $(DESTDIR)/usr/local
 BINDIR = $(PREFIX)/bin
 
 # where to find additional dataplot files (help, menus, etc).
-DPLIBDIR=$(PREFIX)/lib/dataplot
+DPLIBDIR=$(DESTDIR)%%DATADIR%%
 
 #FFLAGS += -O2 -DLINUX -fdefault-real-8 -fdefault-double-8 -fmax-stack-var-size=1000000 -Wall
-FFLAGS += -O2 -DLINUX -fdefault-real-8 -fdefault-double-8 -Wall
-CFLAGS += -O2
+FFLAGS += %%FFLAGS%%
+CFLAGS += %%CFLAGS%% -I%%LOCALBASE%%/include
+LDFLAGS += -L%%LOCALBASE%%/lib
 
 # special flags for dp1
 DP1FLAGS = -DDDOUBLE -DINTEGER32 -DHAVE_ISNAN -DHAVE_EXECUTE_COMMAND_LINE -DDPLIBDIR=\'$(DPLIBDIR)\'
@@ -129,7 +130,7 @@ clean:
 install: dataplot xdataplot
 	@echo installing binary to $(BINDIR)
 	-[ ! -d $(BINDIR) ] && mkdir -vp $(BINDIR) ||:
-	install -pm 755 -t $(BINDIR) dataplot xdataplot 
+	install -pm 755 *dataplot  $(BINDIR)
 
 	@echo installing libs to $(DPLIBDIR)
 	-[ ! -d $(DPLIBDIR) ] && mkdir -vp $(DPLIBDIR) ||: