Use `${TRAVIS_BUILD_DIR}` instead of assuming the repo is in `pdns`

Thus avoiding issues when/if the repository is cloned with a different
name.

(cherry picked from commit 1e0253cad96199647f92ef4fa8230f614637e80c)

diff --git a/build-scripts/travis.sh b/build-scripts/travis.sh
index 00a92075ac2792dd46071731d57357cf286dd0d1..f9276bc3b089d1e53a86aee6e09316cba2a35a5a 100755 (executable)
--- a/build-scripts/travis.sh
+++ b/build-scripts/travis.sh
@@ -238,7 +238,7 @@ install_auth() {
   run "cd .."
   run "wget http://www.verisignlabs.com/dnssec-tools/packages/jdnssec-tools-0.12.tar.gz"
   run "sudo tar xfz jdnssec-tools-0.12.tar.gz --strip-components=1 -C /"
-  run "cd pdns"
+  run "cd ${TRAVIS_BUILD_DIR}"
 
   # pkcs11 test requirements / setup
   run "sudo apt-get -qq --no-install-recommends install \
@@ -260,7 +260,7 @@ install_auth() {
   run "tar xzvf dnsperf-2.0.0.0-1-rhel-6-x86_64.tar.gz"
   run "fakeroot alien --to-deb dnsperf-2.0.0.0-1/dnsperf-2.0.0.0-1.el6.x86_64.rpm"
   run "sudo dpkg -i dnsperf_2.0.0.0-2_amd64.deb"
-  run "cd pdns"
+  run "cd ${TRAVIS_BUILD_DIR}"
 
   # geoip-backend test requirements / setup
   run "sudo apt-get -qq --no-install-recommends install \
@@ -344,7 +344,7 @@ install_recursor() {
   run 'for suffix in {1..40}; do sudo /sbin/ip addr add 10.0.3.$suffix/32 dev lo; done'
   run "sudo touch /etc/authbind/byport/53"
   run "sudo chmod 755 /etc/authbind/byport/53"
-  run "cd pdns"
+  run "cd ${TRAVIS_BUILD_DIR}"
 }
 
 install_dnsdist() {
@@ -576,7 +576,7 @@ run "cd .."
 run "wget http://ppa.launchpad.net/kalon33/gamesgiroll/ubuntu/pool/main/libs/libsodium/libsodium-dev_1.0.3-1~ppa14.04+1_amd64.deb"
 run "wget http://ppa.launchpad.net/kalon33/gamesgiroll/ubuntu/pool/main/libs/libsodium/libsodium13_1.0.3-1~ppa14.04+1_amd64.deb"
 run "sudo dpkg -i libsodium-dev_1.0.3-1~ppa14.04+1_amd64.deb libsodium13_1.0.3-1~ppa14.04+1_amd64.deb"
-run "cd pdns"
+run "cd ${TRAVIS_BUILD_DIR}"
 
 install_$PDNS_BUILD_PRODUCT