DilOS: Use BASEDIR for pre/post scripts

Signed-off-by: Denis Kozadaev <denis@dilos.org>

dilos/dependencies/tqt3/debian/libtqt3-mt.postrm

@@ -1,8 +1,12 @@
 #!/bin/sh
 
+if [ "${BASEDIR:=/}" = "/" ]; then
+	BASEDIR=""
+fi
+
 if [ "$1" = "purge" ]; then
-  if [ -d "/usr/share/doc/libtqt3-mt/" ]; then
-    rm -rf /usr/share/doc/libtqt3-mt/
+  if [ -d "${BASEDIR}/usr/share/doc/libtqt3-mt/" ]; then
+    rm -rf ${BASEDIR}/usr/share/doc/libtqt3-mt/
   fi
 fi
 

dilos/dependencies/tqt3/debian/tqt3-assistant.postinst

@@ -1,6 +1,9 @@
 #!/bin/sh 
 
 set -e
+if [ "${BASEDIR:=/}" = "/" ]; then
+	BASEDIR=""
+fi
 
 update-alternatives --install \
 	/usr/bin/assistant assistant "/usr/bin/tqassistant" "45" \

dilos/dependencies/tqt3/debian/tqt3-assistant.prerm

@@ -1,6 +1,9 @@
 #!/bin/sh
 
 set -e
+if [ "${BASEDIR:=/}" = "/" ]; then
+	BASEDIR=""
+fi
 
 case "$1" in
   upgrade) ;;

dilos/dependencies/tqt3/debian/tqt3-designer.postinst

@@ -1,6 +1,9 @@
 #!/bin/sh 
 
 set -e
+if [ "${BASEDIR:=/}" = "/" ]; then
+	BASEDIR=""
+fi
 
 update-alternatives --install \
 	/usr/bin/designer designer "/usr/bin/tqdesigner" "45" \

dilos/dependencies/tqt3/debian/tqt3-designer.prerm

@@ -1,6 +1,9 @@
 #!/bin/sh
 
 set -e
+if [ "${BASEDIR:=/}" = "/" ]; then
+	BASEDIR=""
+fi
 
 case "$1" in
   upgrade) ;;

dilos/dependencies/tqt3/debian/tqt3-dev-tools.postinst

@@ -1,6 +1,9 @@
 #!/bin/sh
 
 set -e
+if [ "${BASEDIR:=/}" = "/" ]; then
+	BASEDIR=""
+fi
 
 update-alternatives --install \
 	/usr/bin/moc moc "/usr/bin/tqmoc" "45" \

dilos/dependencies/tqt3/debian/tqt3-dev-tools.prerm

@@ -1,6 +1,9 @@
 #!/bin/sh
 
 set -e
+if [ "${BASEDIR:=/}" = "/" ]; then
+	BASEDIR=""
+fi
 
 case "$1" in
   upgrade) ;;

dilos/dependencies/tqt3/debian/tqt3-linguist.postinst

@@ -1,6 +1,9 @@
 #!/bin/sh 
 
 set -e
+if [ "${BASEDIR:=/}" = "/" ]; then
+	BASEDIR=""
+fi
 
 update-alternatives --install \
 	/usr/bin/linguist linguist "/usr/bin/tqlinguist" "45" \

dilos/dependencies/tqt3/debian/tqt3-linguist.prerm

@@ -1,6 +1,9 @@
 #!/bin/sh
 
 set -e
+if [ "${BASEDIR:=/}" = "/" ]; then
+	BASEDIR=""
+fi
 
 case "$1" in
   upgrade) ;;

dilos/dependencies/tqt3/debian/tqt3-qtconfig.postinst

@@ -1,6 +1,9 @@
 #!/bin/sh 
 
 set -e
+if [ "${BASEDIR:=/}" = "/" ]; then
+	BASEDIR=""
+fi
 
 update-alternatives --install \
 	/usr/bin/qtconfig qtconfig "/usr/bin/tqtconfig" "45" \

dilos/dependencies/tqt3/debian/tqt3-qtconfig.prerm

@@ -1,6 +1,9 @@
 #!/bin/sh
 
 set -e
+if [ "${BASEDIR:=/}" = "/" ]; then
+	BASEDIR=""
+fi
 
 case "$1" in
   upgrade) ;;