--- Makefile.orig	2015-07-13 12:31:19.000000000 +0900
+++ Makefile	2015-07-18 08:34:18.463818755 +0900
@@ -3,26 +3,26 @@
 GUIVERSION = '".54"'
 VERSION=6.3.54
 ALIGNSIZE = 8
-LIBDIR = '"/usr/local/lib/Ngraph"'
-INSTALLDIR = /usr/local/lib/Ngraph
-BINDIR = /usr/local/bin
+LIBDIR = '"${PREFIX}/lib/Ngraph"'
+INSTALLDIR = ${DESTDIR}${PREFIX}/lib/Ngraph
+BINDIR = ${DESTDIR}${PREFIX}/bin
 #
 #
 ###############################################################################
 #
 # Linux + Open Motif 2.1 [dynamic link]
 #
-CC = gcc
-CCOPTION = -O2
-MAKE = make
-AR = ar
-RANLIB = ranlib
-STRIP = strip
-DEFS = -DJAPANESE
-PLATFORM  = '"for X11 [Linux(glibc2) + Open Motif]"'
-X11INCLUDE = 
-STATICLINK =
-X11LIB = -L/usr/X11R6/lib -lm -lXm -lXext -lXt -lXp -lX11 -lICE -lSM
+#CC = gcc
+#CCOPTION = -O2
+#MAKE = make
+#AR = ar
+#RANLIB = ranlib
+#STRIP = strip
+#DEFS = -DJAPANESE
+##PLATFORM  = '"for X11 [Linux(glibc2) + Open Motif]"'
+#X11INCLUDE = 
+#STATICLINK =
+#X11LIB = -L/usr/X11R6/lib -lm -lXm -lXext -lXt -lXp -lX11 -lICE -lSM
 #
 #
 ###############################################################################
@@ -150,17 +150,18 @@
 #
 # (Thanks to MIHIRA Sanpei Yoshiro <sanpei@sanpei.org>)
 #
-#CC = gcc
-#CCOPTION = ${CFLAGS}
-#MAKE = gmake
-#AR = ar
-#RANLIB = ranlib
-#STRIP = strip
-#DEFS = -DJAPANESE
-#PLATFORM  = '"for X11 [FreeBSD+Motif2.1]"'
-#X11INCLUDE = -I/usr/X11R6/include -I/usr/dt/include
-#STATICLINK = /usr/dt/lib/libXm.a
-#X11LIB = -L/usr/X11R6/lib -L/usr/dt/lib -lm -lXext -lXt -lXp -lX11 -lICE -lSM -lxpg4
+CC ?= gcc
+CFLAGS ?= -O -pipe
+CCOPTION = ${CFLAGS}
+MAKE = gmake
+AR = ar
+RANLIB = ranlib
+STRIP = strip
+DEFS = -DJAPANESE
+PLATFORM  = '"for X11 [FreeBSD+Motif2.1]"'
+X11INCLUDE = -I${LOCALBASE}/include -I/usr/dt/include
+STATICLINK =
+X11LIB = ${MOTIFLIB} -lm -L${LOCALBASE}/lib -lXext -lXt -lXp -lX11 -lICE -lSM
 #
 ###############################################################################