--- src/Makevars	2018-04-07 14:38:19.000000000 +0800
+++ src/Makevars	2024-12-18 21:45:33.000000000 +0800
@@ -1,2 +1,2 @@
-GSL_LIBS   = -L/usr/local/lib -lgsl -lgslcblas -lm
+GSL_LIBS   = -L@PREFIX@/lib -lgsl -lgslcblas -lm
 PKG_LIBS = $(GSL_LIBS)