--- Makefile	2026-04-09 03:51:25.000000000 +0800
+++ Makefile	2026-05-22 07:17:36.000000000 +0800
@@ -1,6 +1,6 @@
 
-LIBRARY ?= static
-PREFIX ?= $(PWD)/dist
+LIBRARY ?= shared
+PREFIX ?= /opt/local
 XTRACT_VERSION := $(shell cat VERSION)
 
 HPATH = include/xtract
@@ -34,8 +34,8 @@
 install:
 	$(MAKE) -C src install
 	$(MAKE) -C examples install
-	mkdir -p $(PREFIX)/$(HPATH)
-	cp $(HPATH)/* $(PREFIX)/$(HPATH)
+	mkdir -p $(DESTDIR)$(PREFIX)/$(HPATH)
+	cp $(HPATH)/* $(DESTDIR)$(PREFIX)/$(HPATH)
 
 clean:
 	@$(MAKE) -C src clean

--- src/Makefile	2026-04-09 03:51:25.000000000 +0800
+++ src/Makefile	2026-05-22 07:22:47.000000000 +0800
@@ -25,9 +25,9 @@
 # Flags to pass to the linker
 LDFLAGS ?=
 # Type of product to build: "shared" for a shared library, "static" for a static library, empty for standalone
-LIBRARY ?= static
+LIBRARY ?= shared
 # Prefix to the path that the "install" target will install into. libs to $(PREFIX)/lib, executables to $(PREFIX)/bin
-PREFIX ?= /usr/local
+PREFIX ?= /opt/local
 
 ##############################################
 ### Do not modify anything below this line ###
@@ -93,8 +93,8 @@
 	@$(COMPILER) $(CXXFLAGS) $(FLAGS) -MMD -MP -fPIC -c $< -o $@
 
 install: $(OUT)
-	@install -d $(INSTALL_DIR)
-	@install $(OUT) $(INSTALL_DIR)
+	@install -d $(DESTDIR)$(INSTALL_DIR)
+	@install $(OUT) $(DESTDIR)$(INSTALL_DIR)
 
 uninstall:
 	@$(RM) $(INSTALL_DIR)/$(OUT)