Changes to kplot for ebuild

Makefile

 #
 ############################################################################
 # (C) Copyright 2008 Novell, Inc. All Rights Reserved.
 #
 #  GPLv2: This program is free software; you can redistribute it
 #  and/or modify it under the terms of version 2 of the GNU General
 #  Public License as published by the Free Software Foundation.
 #
 #  This program is distributed in the hope that it will be useful,
 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 #  GNU General Public License for more details.
 ############################################################################
 
+makedir := $(dir $(lastword $(MAKEFILE_LIST)))
+include $(makedir)/gnu.mk
+
+ifeq ($(BOARD),)
+  TARGET = $(shell uname -m)
+else
+  TARGET = $(BOARD)
+endif
+
 LIBS   += -lrt -lm -lpthread -lncurses
 INC    += -I.
 
-makedir := $(dir $(lastword $(MAKEFILE_LIST)))
-name    := $(basename $(notdir $(PWD)))
+name    := $(PN) #$(basename $(notdir $(PWD)))
 target  := $(shell uname -m)
 objdir  :=.$(target)
 sources := $(wildcard *.c)
 objects := $(addprefix $(objdir)/, $(sources:.c=.o))
 opus    := $(objdir)/$(name)
-bin     ?= ~/playbin
+bin      = $(DESTDIR)$(sbindir)
 
 # -E stop after preprocessor
 # -pg -O -g -DUNOPT -DNDEBUG
 # CFLAGS+=-g -O -Wall -Wstrict-prototypes -Werror
 CFLAGS+=-g -Wall -Wstrict-prototypes -Werror \
         -D_F=\"$(basename $(notdir $(<)))\" \
         -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 \
         $(.INCLUDES) $(INC) \
 
+DESTDIR ?= $(bin)
+
 $(objdir)/%.o : %.c Makefile
         @ mkdir -p $(objdir)
         $(CC) $(CFLAGS) -c $< -o $@
 
 $(opus):$(objects) $(LIBS)
         $(CC) $(CFLAGS) $(objects) $(LIBS) -o $(opus)
 
 .PHONEY: install clean test
 
 install:
+        mkdir -p $(bin)
         cp $(opus) $(bin)
 
 clean:
         @rm -fr $(objdir)
         @rm -f *.core
         @rm -f *.out
         @rm -f $(bin)/$(opus)
 
 test:
         @ echo "sources=$(sources)"
         @ echo "objects=$(objects)"
         @ echo "CFLAGS=$(CFLAGS)"