--- ./apps/Make1.orig	2019-01-25 23:36:01.916529515 +0100
+++ ./apps/Make1	2019-01-25 23:38:28.213195130 +0100
@@ -119,8 +119,8 @@
 MAINTAINERCLEANFILES = $(DISTCLEANFILES)
 #------------------------------------------------------------------------
 #------------------------------------------------------------------------
-LIBPATH = `pwd | sed 's/apps/lib/g'`
-MODELGEN = `pwd | sed 's/apps/modelgen/g'`/gnucap-modelgen
+LIBPATH = @TERMUX_PKG_HOSTBUILD_DIR@/lib/O
+MODELGEN = @TERMUX_PKG_HOSTBUILD_DIR@/modelgen/O/gnucap-modelgen
 #------------------------------------------------------------------------
 %.h : %.model
 	(export LD_LIBRARY_PATH=$(LIBPATH); $(MODELGEN) -h $<)