d/tests/build: Avoid PWD bashism

diff --git a/debian/tests/build b/debian/tests/build
index fcad2c68ba6903c709ca04a58a4d3782bde1bf23..53498864b66fecd0861cd65e3d38deb7fc6b9d68 100755 (executable)
--- a/debian/tests/build
+++ b/debian/tests/build
@@ -13,7 +13,7 @@ set -x
 
 export GTK_A11Y=none
 
-TESTDIR="$PWD/$(dirname $0)"
+srcdir="$(pwd)"
 WORKDIR=$(mktemp -d)
 cleanup () {
     rm -fr "$WORKDIR"
@@ -71,7 +71,7 @@ EOF
 "${CROSS_COMPILE}gcc" -o gtktest gtktest.c $("${CROSS_COMPILE}pkg-config" --cflags --libs gtk4)
 echo "build: OK"
 [ -x gtktest ]
-"$TESTDIR"/run-with-display $GDK_BACKEND \
+"${srcdir}"/debian/tests/run-with-display "$GDK_BACKEND" \
 dbus-run-session -- \
 ./gtktest
 echo "run: OK"