--- Makefile.orig	2021-03-08 07:56:18 UTC
+++ Makefile
@@ -1,23 +1,20 @@
-ifneq ($(srcdir),)
-VPATH = $(srcdir)
-else
-srcdir=$(shell pwd)
-endif
-CFLAGS = -O2 -g
-DWZ_VERSION := $(shell cat $(srcdir)/VERSION)
-override CFLAGS += -Wall -W -D_FILE_OFFSET_BITS=64 \
-	-DDWZ_VERSION='"$(DWZ_VERSION)"' $(shell cat $(srcdir)/COPYRIGHT_YEARS)
-prefix = /usr
+srcdir = .
+CFLAGS ?= -O2 -g
+DWZ_VERSION != cat $(srcdir)/VERSION
+CFLAGS += -DDWZ_VERSION='"$(DWZ_VERSION)"'
+CYEARS != cat $(srcdir)/COPYRIGHT_YEARS
+CFLAGS += $(CYEARS)
+prefix = /usr/local
 exec_prefix = $(prefix)
 bindir = $(exec_prefix)/bin
 datarootdir = $(prefix)/share
-mandir = $(datarootdir)/man
-OBJECTS = dwz.o hashtab.o sha1.o dwarfnames.o
+mandir = $(prefix)/share/man
+OBJECTS = dwz.o hashtab.o sha1.o dwarfnames.o obstack.o
 dwz: $(OBJECTS)
-	$(CC) $(LDFLAGS) -o $@ $^ -lelf
+	$(CC) $(LDFLAGS) -o $@ $(OBJECTS) -lelf
 install: dwz
-	install -D dwz $(DESTDIR)$(bindir)/dwz
-	install -D -m 644 $(srcdir)/dwz.1 $(DESTDIR)$(mandir)/man1/dwz.1
+	install dwz $(DESTDIR)$(bindir)/dwz
+	install -m 644 $(srcdir)/dwz.1 $(DESTDIR)$(mandir)/man1/dwz.1
 clean:
 	rm -f $(OBJECTS) *~ core* dwz $(TEST_EXECS) $(DWZ_TEST_SOURCES) \
 	  dwz.log dwz.sum