File pbzip2-makefile.patch of Package pbzip2

Index: Makefile
===================================================================
--- Makefile.orig
+++ Makefile
@@ -17,7 +17,7 @@ LDLIBS_PTHREAD = -lpthread
 
 
 # Optimization flags
-CXXFLAGS = -O2
+CXXFLAGS = $(OPTFLAGS)
 
 #CXXFLAGS += -g -Wall
 #CXXFLAGS += -ansi
@@ -60,6 +60,9 @@ LDLIBS += $(LDLIBS_PTHREAD)
 
 # Where you want pbzip2 installed when you do 'make install'
 PREFIX = /usr
+DESTDIR= 
+BINDIR = $(PREFIX)/bin
+MANDIR = $(PREFIX)/man
 
 
 all: pbzip2
@@ -74,16 +77,10 @@ pbzip2-static: pbzip2.cpp BZ2StreamScann
 
 # Install the binary pbzip2 program and man page
 install: pbzip2
-	if ( test ! -d $(PREFIX)/bin ) ; then mkdir -p $(PREFIX)/bin ; fi
-	if ( test ! -d $(PREFIX)/share ) ; then mkdir -p $(PREFIX)/share ; fi
-	if ( test ! -d $(PREFIX)/share/man ) ; then mkdir -p $(PREFIX)/share/man ; fi
-	if ( test ! -d $(PREFIX)/share/man/man1 ) ; then mkdir -p $(PREFIX)/share/man/man1 ; fi
-	cp -f pbzip2 $(PREFIX)/bin/pbzip2
-	chmod a+x $(PREFIX)/bin/pbzip2
-	ln -s -f pbzip2 $(PREFIX)/bin/pbunzip2
-	ln -s -f pbzip2 $(PREFIX)/bin/pbzcat
-	cp -f pbzip2.1 $(PREFIX)/share/man/man1
-	chmod a+r $(PREFIX)/share/man/man1/pbzip2.1
+	install -D -m0755 pbzip2 $(DESTDIR)$(BINDIR)/pbzip2
+	ln -s -f pbzip2 $(DESTDIR)$(BINDIR)/pbunzip2
+	ln -s -f pbzip2 $(DESTDIR)$(BINDIR)/pbzcat
+	install -D -m0644 pbzip2.1 $(DESTDIR)$(MANDIR)/man1/pbzip2.1
 
 clean:
 	rm -f *.o pbzip2