$NetBSD: patch-pyvex__c_Makefile,v 1.6 2025/04/17 16:06:22 adam Exp $

Fix Darwin library name.

Provide defaults for unmatched OPSYS.

--- pyvex_c/Makefile.orig	2025-04-15 17:07:19.000000000 +0000
+++ pyvex_c/Makefile
@@ -2,7 +2,7 @@ UNAME := $(shell uname)
 ifeq ($(UNAME), Darwin)
 	LIBRARY_FILE=libpyvex.dylib
 	STATIC_LIBRARY_FILE=libpyvex.a
-	LDFLAGS=-Wl,-install_name,@rpath/$(LIBRARY_FILE)
+	LDFLAGS=-Wl,-install_name,$(PREFIX)/$(PYSITELIB)/pyvex/lib/$(LIBRARY_FILE)
 endif
 ifeq ($(UNAME), Linux)
 	LIBRARY_FILE=libpyvex.so
@@ -29,6 +29,9 @@ ifeq ($(findstring MINGW,$(UNAME)), MING
 	LDFLAGS=
 endif
 
+LIBRARY_FILE?=libpyvex.so
+STATIC_LIBRARY_FILE?=libpyvex.a
+LDFLAGS?=-Wl,-soname,$(LIBRARY_FILE)
 # deeply evil
 # https://www.cmcrossroads.com/article/gnu-make-meets-file-names-spaces-them
 sp =$(null) $(null)