--- makefile.lnx.orig	2009-11-19 23:04:08.000000000 +0800
+++ makefile.lnx	2014-06-19 21:12:15.392802744 +0800
@@ -1,15 +1,11 @@
 # MKMF template makefile for protected mode executables.
-FC        = ifort
-LINKER    = ifort
+LINKER    = $(FC)
 PROGRAM         = x12a
-DEST      = .
+DEST      = $(PREFIX)/bin
 EXTHDRS         =
-FFLAGS    = 
 HDRS            =
-LDFLAGS   = 
 LDMAP     = 
 LIBS      =
-MAKEFILE  = Makefile
 OBJS            = aaamain.o abend.o acf.o acfar.o acfdgn.o \
                   acfhdr.o addadj.o addaic.o addate.o addfix.o \
                   addmul.o addotl.o addsef.o addsub.o addusr.o \
@@ -237,6 +233,8 @@ SRCS            = aaamain.f abend.f acf.
                   xrgdiv.f xrgdrv.f xrgtrn.f xrlkhd.f xtrm.f \
                   yprmy.f yrly.f  
 
+all: $(PROGRAM)
+
 $(PROGRAM):     $(OBJS) $(LIBS)
 	$(LINKER) -o $@ $(OBJS) $(LDMAP) $(LIBS) $(LDFLAGS)
 
@@ -244,7 +242,7 @@ clean:;         @rm -f $(OBJS)
 
 install:   $(PROGRAM)
 	@echo Installing $(PROGRAM) in $(DEST)
-	@if not $(DEST)x==.x copy $(PROGRAM) $(DEST)
+	@$(BSD_INSTALL_PROGRAM) $(PROGRAM) $(DESTDIR)$(DEST)
 ### OPUS MKMF:  Do not remove this line!  Automatic dependencies follow.
 
 aaamain.o:  build.prm cchars.i chrt.cmn error.cmn hiddn.cmn lex.i \