--- ../configure.orig	2019-10-24 10:43:06.176633836 +0200
+++ ./configure	2019-10-24 10:53:21.301377723 +0200
@@ -3402,8 +3402,8 @@
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
     else
-	    V_INCLS="$V_INCLS -I/usr/local/include"
-	    LDFLAGS="$LDFLAGS -L/usr/local/lib"
+	    V_INCLS="$V_INCLS -I@TERMUX_PREFIX@/local/include"
+	    LDFLAGS="$LDFLAGS -L@TERMUX_PREFIX@/local/lib"
 
 	    case "$host_os" in
 
@@ -4962,7 +4962,7 @@
   $EGREP "yes" >/dev/null 2>&1; then :
   ipv6type=$i;
 				ipv6lib=inet6;
-				ipv6libdir=/usr/local/v6/lib;
+				ipv6libdir=@TERMUX_PREFIX@/local/v6/lib;
 				ipv6trylibc=yes
 fi
 rm -f conftest*
@@ -4984,7 +4984,7 @@
 
 			;;
 		linux-libinet6)
-																		if test -d /usr/inet6 -o -f /usr/include/netinet/ip6.h; then
+																		if test -d /usr/inet6 -o -f @TERMUX_PREFIX@/include/netinet/ip6.h; then
 				ipv6type=$i
 				ipv6lib=inet6
 				ipv6libdir=/usr/inet6/lib
@@ -5004,7 +5004,7 @@
   $EGREP "yes" >/dev/null 2>&1; then :
   ipv6type=$i;
 				ipv6lib=inet6;
-				ipv6libdir=/usr/local/v6/lib
+				ipv6libdir=@TERMUX_PREFIX@/local/v6/lib
 fi
 rm -f conftest*
 
@@ -5012,7 +5012,7 @@
 		v6d)
 			cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#include </usr/local/v6/include/sys/v6config.h>
+#include <@TERMUX_PREFIX@/local/v6/include/sys/v6config.h>
 #ifdef __V6D__
 yes
 #endif
@@ -5021,8 +5021,8 @@
   $EGREP "yes" >/dev/null 2>&1; then :
   ipv6type=$i;
 				ipv6lib=v6;
-				ipv6libdir=/usr/local/v6/lib;
-				CFLAGS="-I/usr/local/v6/include $CFLAGS"
+				ipv6libdir=@TERMUX_PREFIX@/local/v6/lib;
+				CFLAGS="-I@TERMUX_PREFIX@/local/v6/include $CFLAGS"
 fi
 rm -f conftest*
 
@@ -5039,7 +5039,7 @@
   $EGREP "yes" >/dev/null 2>&1; then :
   ipv6type=$i;
 				ipv6lib=inet6;
-				ipv6libdir=/usr/local/v6/lib
+				ipv6libdir=@TERMUX_PREFIX@/local/v6/lib
 fi
 rm -f conftest*
 
@@ -5586,12 +5586,12 @@
 		fi
 																																								{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for extraneous pcap header directories" >&5
 $as_echo_n "checking for extraneous pcap header directories... " >&6; }
-		if test \( ! -r /usr/local/include/pcap.h \) -a \
-			\( ! -r /usr/include/pcap.h \); then
-		    if test -r /usr/local/include/pcap/pcap.h; then
-			d="/usr/local/include/pcap"
-		    elif test -r /usr/include/pcap/pcap.h; then
-			d="/usr/include/pcap"
+		if test \( ! -r @TERMUX_PREFIX@/local/include/pcap.h \) -a \
+			\( ! -r @TERMUX_PREFIX@/include/pcap.h \); then
+		    if test -r @TERMUX_PREFIX@/local/include/pcap/pcap.h; then
+			d="@TERMUX_PREFIX@/local/include/pcap"
+		    elif test -r @TERMUX_PREFIX@/include/pcap/pcap.h; then
+			d="@TERMUX_PREFIX@/include/pcap"
 		    fi
 		fi
 		if test -z "$d" ; then