Make BINDIR and MANDIR depend on PREFIX.

Noticed from a comment in Glaucus Linux.

CVS/Entries

@@ -2,17 +2,17 @@
 /main.c/1.87/Thu Jun 15 13:48:42 2017//
 D/PSD.doc////
 D/TEST////
-/Makefile/1.16/Mon Sep  9 13:07:42 2019//
-/NOTES/1.1.1.1/Mon Sep  9 13:04:12 2019//
-/eval.c/1.78/Mon Sep  9 13:07:42 2019//
-/expr.c/1.18/Mon Sep  9 13:04:12 2019//
-/gnum4.c/1.52/Mon Sep  9 13:04:12 2019//
-/look.c/1.24/Mon Sep  9 13:04:12 2019//
-/m4.1/1.64/Mon Sep  9 13:04:12 2019//
-/mdef.h/1.33/Mon Sep  9 13:04:12 2019//
-/misc.c/1.47/Mon Sep  9 13:04:12 2019//
-/parser.y/1.7/Mon Sep  9 13:04:12 2019//
-/pathnames.h/1.6/Mon Sep  9 13:04:12 2019//
-/stdd.h/1.6/Mon Sep  9 13:04:12 2019//
-/tokenizer.l/1.10/Mon Sep  9 13:04:12 2019//
-/trace.c/1.16/Mon Sep  9 13:04:12 2019//
+/Makefile/1.16/Sat May  9 00:33:09 2020//
+/NOTES/1.1.1.1/Sat May  9 00:33:03 2020//
+/eval.c/1.78/Sat May  9 00:33:03 2020//
+/expr.c/1.18/Sat May  9 00:33:03 2020//
+/gnum4.c/1.52/Sat May  9 00:33:03 2020//
+/look.c/1.24/Sat May  9 00:33:03 2020//
+/m4.1/1.64/Sat May  9 00:33:03 2020//
+/mdef.h/1.33/Sat May  9 00:33:03 2020//
+/misc.c/1.47/Sat May  9 00:33:03 2020//
+/parser.y/1.7/Sat May  9 00:33:03 2020//
+/pathnames.h/1.6/Sat May  9 00:33:03 2020//
+/stdd.h/1.6/Sat May  9 00:33:03 2020//
+/tokenizer.l/1.10/Sat May  9 00:33:03 2020//
+/trace.c/1.16/Sat May  9 00:33:03 2020//

PSD.doc/CVS/Entries

@@ -1,3 +1,3 @@
-/Makefile/1.4/Mon Sep  9 13:04:12 2019//
-/m4.ms/1.2/Mon Sep  9 13:04:12 2019//
+/Makefile/1.4/Sat May  9 00:33:03 2020//
+/m4.ms/1.2/Sat May  9 00:33:03 2020//
 D

TEST/CVS/Entries

@@ -1,7 +1,7 @@
-/ack.m4/1.3/Mon Sep  9 13:04:12 2019//
-/hanoi.m4/1.3/Mon Sep  9 13:04:12 2019//
-/hash.m4/1.3/Mon Sep  9 13:04:12 2019//
-/sqroot.m4/1.3/Mon Sep  9 13:04:12 2019//
-/string.m4/1.3/Mon Sep  9 13:04:12 2019//
-/test.m4/1.3/Mon Sep  9 13:04:12 2019//
+/ack.m4/1.3/Sat May  9 00:33:03 2020//
+/hanoi.m4/1.3/Sat May  9 00:33:03 2020//
+/hash.m4/1.3/Sat May  9 00:33:03 2020//
+/sqroot.m4/1.3/Sat May  9 00:33:03 2020//
+/string.m4/1.3/Sat May  9 00:33:03 2020//
+/test.m4/1.3/Sat May  9 00:33:03 2020//
 D

configure

@@ -83,7 +83,7 @@ EOF
 noreturncheck() {
   cat << EOF > conftest.c
 #include <stdlib.h>
-__attribute__((__no_return__)) void usage(void){exit(1);}int main(void){usage();return 0;}
+__attribute__((__noreturn__)) void usage(void){exit(1);}int main(void){usage();return 0;}
 EOF
   $cc $tflags -o conftest conftest.c > /dev/null 2>&1
   if [ $? -eq 0 ] ; then
@@ -195,7 +195,10 @@ else
   prefix="/usr/local"
 fi
 
-mandir="$prefix/man"
+bindirset=0
+mandirset=0
+bindir="$prefix/bin"
+mandir="$prefix/share/man"
 
 instprog="om4"
 static=0
@@ -206,6 +209,15 @@ do
   case "$opt" in
     --prefix=*)
 	prefix=`echo $opt | cut -d '=' -f 2`
+	if [ $bindirset -eq 0 ] ; then
+	  bindir="$prefix/bin"
+	fi
+	if [ $mandirset -eq 0 ] ; then
+	  mandir="$prefix/share/man"
+	fi
+	;;
+    --bindir=*)
+	bindir=`echo $opt | cut -d '=' -f 2`
 	;;
     --mandir=*)
 	mandir=`echo $opt | cut -d '=' -f 2`
@@ -317,10 +329,10 @@ else
     echo "yes"
   else
     echo "no"
-    printf "checking for __attribute__((__no_return__))... "
+    printf "checking for __attribute__((__noreturn__))... "
     noreturncheck
     if [ $? -eq 0 ] ; then
-      echo "#define __dead __attribute__((__no_return__))" >> config.h
+      echo "#define __dead __attribute__((__noreturn__))" >> config.h
       echo "yes"
     else
       echo "#define __dead" >> config.h
@@ -390,6 +402,7 @@ fi
 
 cat << EOF >> Makefile
 PREFIX =	$prefix
+BINDIR =	$bindir
 MANDIR =	$mandir
 
 PROG =	$instprog
@@ -407,9 +420,9 @@ parser.c parser.h: parser.y
 tokenizer.o: parser.h
 
 install:
-	install -d \${DESTDIR}\${PREFIX}/bin
+	install -d \${DESTDIR}\${BINDIR}
 	install -d \${DESTDIR}\${MANDIR}/man1
-	install -c -s -m 755 \${PROG} \${DESTDIR}\${PREFIX}/bin
+	install -c -s -m 755 \${PROG} \${DESTDIR}\${BINDIR}
 	install -c -m 644 m4.1 \${DESTDIR}\${MANDIR}/man1/\${PROG}.1
 
 test: