--- Makefile.orig	2024-02-18 19:01:50
+++ Makefile	2026-05-03 09:44:39
@@ -14,11 +14,11 @@
 TAR = tar
 INSTALL = install
 
-PREFIX = /usr/local
-BINDIR = $(PREFIX)/bin
-INCDIR = $(PREFIX)/include
-LIBDIR = $(PREFIX)/lib
-MANDIR = $(PREFIX)/share/man
+PREFIX = %PREFIX%
+BINDIR = %PREFIX%/bin
+INCDIR = %PREFIX%/include
+LIBDIR = %PREFIX%/lib
+MANDIR = %PREFIX%/share/man
 
 # No user-serviceable parts below this line
 
@@ -97,7 +97,7 @@
 
 $(LIBGIFSO): $(OBJECTS) $(HEADERS)
 ifeq ($(UNAME), Darwin)
-	$(CC) $(CFLAGS) -dynamiclib -current_version $(LIBVER) $(OBJECTS) -o $(LIBGIFSO)
+	$(CC) $(CFLAGS) -dynamiclib -current_version $(LIBVER) -install_name $(LIBDIR)/$(LIBGIFSOMAJOR) $(OBJECTS) -o $(LIBGIFSO)
 else
 	$(CC) $(CFLAGS) -shared $(LDFLAGS) -Wl,-soname -Wl,$(LIBGIFSOMAJOR) -o $(LIBGIFSO) $(OBJECTS)
 endif
@@ -107,7 +107,7 @@
 
 $(LIBUTILSO): $(UOBJECTS) $(UHEADERS)
 ifeq ($(UNAME), Darwin)
-	$(CC) $(CFLAGS) -dynamiclib -current_version $(LIBVER) $(OBJECTS) -o $(LIBUTILSO)
+	$(CC) $(CFLAGS) -dynamiclib -current_version $(LIBVER) -install_name $(LIBDIR)/$(LIBUTILSOMAJOR) $(OBJECTS) -o $(LIBUTILSO)
 else
 	$(CC) $(CFLAGS) -shared $(LDFLAGS) -Wl,-soname -Wl,$(LIBUTILMAJOR) -o $(LIBUTILSO) $(UOBJECTS)
 endif