$NetBSD: patch-Makefile,v 1.1 2020/06/30 17:24:56 schmonz Exp $

DESTDIR support.

--- Makefile.orig	1999-09-30 20:25:58.000000000 +0000
+++ Makefile
@@ -569,8 +569,8 @@ compile 8v5.c pre8.c fftc8.h complex8.h 
 	./compile 8v5.c
 
 accuracy: \
-load accuracy.o djbfft.a math.lib
-	./load accuracy djbfft.a  `cat math.lib`
+load accuracy.o libdjbfft.a math.lib
+	./load accuracy libdjbfft.a  `cat math.lib`
 
 accuracy.o: \
 compile accuracy.c fftc4.h complex4.h real4.h fftc8.h complex8.h \
@@ -578,8 +578,8 @@ real8.h fftr4.h real4.h fftr8.h real8.h
 	./compile accuracy.c
 
 accuracy2: \
-load accuracy2.o djbfft.a math.lib
-	./load accuracy2 djbfft.a  `cat math.lib`
+load accuracy2.o libdjbfft.a math.lib
+	./load accuracy2 libdjbfft.a  `cat math.lib`
 
 accuracy2.o: \
 compile accuracy2.c fftc4.h complex4.h real4.h fftc8.h complex8.h \
@@ -601,6 +601,14 @@ trycpp.c compilebase
 	&& echo -malign-double || exit 0 ) > auto_align
 	rm -f trycpp.o
 
+auto_destdir.c: \
+auto-str conf-destdir
+	./auto-str auto_home `head -1 conf-destdir` > auto_destdir.c
+
+auto_destdir.o: \
+compile auto_destdir.c
+	./compile auto_destdir.c
+
 auto_home.c: \
 auto-str conf-home
 	./auto-str auto_home `head -1 conf-home` > auto_home.c
@@ -649,7 +657,7 @@ warn-auto.sh conf-cc
 	) > compilebase
 	chmod 755 compilebase
 
-djbfft.a: \
+libdjbfft.a: \
 makelib 8sc.o 8u5.o 8u4.o 8u3.o 8u2.o 8u1.o 8u0.o 8mc.o 8c0.o 8c1.o \
 8c2.o 8c3.o 8c4.o 8c5.o 8d0.o 8d1.o 8d2.o 8d3.o 8d4.o 8d5.o 8v5.o \
 8v4.o 8v3.o 8v2.o 8v1.o 8v0.o 8mr.o 8r0.o 8r1.o 8r2.o 8r3.o 8r4.o \
@@ -657,7 +665,7 @@ makelib 8sc.o 8u5.o 8u4.o 8u3.o 8u2.o 8u
 4c1.o 4c2.o 4c3.o 4c4.o 4c5.o 4d0.o 4d1.o 4d2.o 4d3.o 4d4.o 4d5.o \
 4v5.o 4v4.o 4v3.o 4v2.o 4v1.o 4v0.o 4mr.o 4r0.o 4r1.o 4r2.o 4r3.o \
 4r4.o 4r5.o 4sr.o fftfreq.o
-	./makelib djbfft.a 8sc.o 8u5.o 8u4.o 8u3.o 8u2.o 8u1.o \
+	./makelib libdjbfft.a 8sc.o 8u5.o 8u4.o 8u3.o 8u2.o 8u1.o \
 	8u0.o 8mc.o 8c0.o 8c1.o 8c2.o 8c3.o 8c4.o 8c5.o 8d0.o 8d1.o \
 	8d2.o 8d3.o 8d4.o 8d5.o 8v5.o 8v4.o 8v3.o 8v2.o 8v1.o 8v0.o \
 	8mr.o 8r0.o 8r1.o 8r2.o 8r3.o 8r4.o 8r5.o 8sr.o 4sc.o 4u5.o \
@@ -695,9 +703,9 @@ compile hier.c auto_home.h
 	./compile hier.c
 
 install: \
-load install.o hier.o auto_home.o strerr.a substdio.a open.a error.a \
+load install.o hier.o auto_destdir.o strerr.a substdio.a open.a error.a \
 str.a
-	./load install hier.o auto_home.o strerr.a substdio.a \
+	./load install hier.o auto_destdir.o strerr.a substdio.a \
 	open.a error.a str.a 
 
 install.o: \
@@ -706,8 +714,8 @@ exit.h
 	./compile install.c
 
 instcheck: \
-load instcheck.o hier.o auto_home.o strerr.a substdio.a error.a str.a
-	./load instcheck hier.o auto_home.o strerr.a substdio.a \
+load instcheck.o hier.o auto_destdir.o strerr.a substdio.a error.a str.a
+	./load instcheck hier.o auto_destdir.o strerr.a substdio.a \
 	error.a str.a 
 
 instcheck.o: \
@@ -758,15 +766,15 @@ compile open_trunc.c open.h
 	./compile open_trunc.c
 
 prog: \
-djbfft.a accuracy accuracy2 speed speed.out
+libdjbfft.a accuracy accuracy2 speed speed.out
 
 setup: \
 it install
 	./install
 
 speed: \
-load speed.o djbfft.a math.lib
-	./load speed djbfft.a  `cat math.lib`
+load speed.o libdjbfft.a math.lib
+	./load speed libdjbfft.a  `cat math.lib`
 
 speed.o: \
 compile speed.c fftr4.h real4.h fftr8.h real8.h fftc4.h complex4.h \