$NetBSD: patch-Makefile,v 1.4 2024/09/09 19:18:13 adam Exp $

Use custom CFLAGS; do not fail on warnings.
Fix install_name on Darwin.
Link against shared library.

--- Makefile.orig	2024-08-17 08:22:16.000000000 +0000
+++ Makefile
@@ -21,7 +21,7 @@ CPPFLAGS = -I libfdt -I . -DFDT_ASSUME_M
 WARNINGS = -Wall -Wpointer-arith -Wcast-qual -Wnested-externs -Wsign-compare \
 	-Wstrict-prototypes -Wmissing-prototypes -Wredundant-decls -Wshadow \
 	-Wsuggest-attribute=format -Wwrite-strings
-CFLAGS = -g -Os $(SHAREDLIB_CFLAGS) -Werror $(WARNINGS) $(EXTRA_CFLAGS)
+CFLAGS = $(SHAREDLIB_CFLAGS) $(WARNINGS) $(EXTRA_CFLAGS)
 
 BISON = bison
 LEX = flex
@@ -67,7 +67,7 @@ endif
 ifeq ($(HOSTOS),darwin)
 SHAREDLIB_EXT     = dylib
 SHAREDLIB_CFLAGS  = -fPIC
-SHAREDLIB_LDFLAGS = -fPIC -dynamiclib -Wl,-install_name -Wl,
+SHAREDLIB_LDFLAGS = -fPIC -dynamiclib -Wl,-install_name -Wl,$(LIBDIR)/
 else ifeq ($(HOSTOS),$(filter $(HOSTOS),msys cygwin))
 SHAREDLIB_EXT     = so
 SHAREDLIB_CFLAGS  =