--- ./apps/Make1.orig	2021-09-12 13:58:56.131980584 +0000
+++ ./apps/Make1	2021-09-12 13:59:54.468571515 +0000
@@ -119,8 +119,8 @@
 MAINTAINERCLEANFILES = $(DISTCLEANFILES)
 #------------------------------------------------------------------------
 #------------------------------------------------------------------------
-LIBPATH = `pwd | sed 's/\(.*\)apps/\1lib/'`
-MODELGEN = `pwd | sed 's/\(.*\)apps/\1modelgen/'`/gnucap-modelgen
+LIBPATH = @TERMUX_PKG_HOSTBUILD_DIR@/lib/O
+MODELGEN = @TERMUX_PKG_HOSTBUILD_DIR@/modelgen/O/gnucap-modelgen
 #------------------------------------------------------------------------
 %.h : %.model
 	(export LD_LIBRARY_PATH=$(LIBPATH); $(MODELGEN) -h $<)