Add Debian pre & post install scripts

Refs #10271

Code/Mantid/Build/CMake/LinuxPackageScripts.cmake

@@ -80,20 +80,20 @@ endif()
 set ( PRE_INSTALL_FILE ${CMAKE_CURRENT_BINARY_DIR}/preinst )
 set ( POST_INSTALL_FILE ${CMAKE_CURRENT_BINARY_DIR}/postinst )
 set ( PRE_UNINSTALL_FILE ${CMAKE_CURRENT_BINARY_DIR}/prerm )
-set ( PRE_UNINSTALL_FILE ${CMAKE_CURRENT_BINARY_DIR}/postrm )
+set ( POST_UNINSTALL_FILE ${CMAKE_CURRENT_BINARY_DIR}/postrm )
 
 if ( "${UNIX_DIST}" MATCHES "RedHatEnterprise" OR "${UNIX_DIST}" MATCHES "^Fedora" ) # RHEL/Fedora
   set ( PKG_INSTALL_PREFIX \$RPM_INSTALL_PREFIX0 ) # used in mainter scripts
 
   if ( NOT MPI_BUILD )
     configure_file ( ${CMAKE_MODULE_PATH}/Packaging/rpm/scripts/rpm_pre_install.sh.in
-                     ${PRE_INSTALL_FILE} )
+                     ${PRE_INSTALL_FILE} @ONLY )
     configure_file ( ${CMAKE_MODULE_PATH}/Packaging/rpm/scripts/rpm_post_install.sh.in
-                     ${POST_INSTALL_FILE} )
+                     ${POST_INSTALL_FILE} @ONLY )
     configure_file ( ${CMAKE_MODULE_PATH}/Packaging/rpm/scripts/rpm_pre_uninstall.sh.in
-                     ${PRE_UNINSTALL_FILE} )
+                     ${PRE_UNINSTALL_FILE} @ONLY )
     configure_file ( ${CMAKE_MODULE_PATH}/Packaging/rpm/scripts/rpm_post_install.sh.in
-                     ${POST_UNINSTALL_FILE} )
+                     ${POST_UNINSTALL_FILE} @ONLY )
     # CPack variables
     set ( CPACK_RPM_PRE_INSTALL_SCRIPT_FILE ${PRE_INSTALL_FILE} )
     set ( CPACK_RPM_POST_INSTALL_SCRIPT_FILE ${POST_INSTALL_FILE} )
@@ -112,11 +112,17 @@ elseif ( "${UNIX_DIST}" MATCHES "Ubuntu" )
   set ( MANTIDPLOT_LAUNCHER_PREFIX "LD_PRELOAD=${EXTRA_LDPRELOAD_LIBS} eval" )
 
   if ( NOT MPI_BUILD )
+    configure_file ( ${CMAKE_MODULE_PATH}/Packaging/deb/scripts/deb_pre_inst.in
+                     ${PRE_INSTALL_FILE} @ONLY )
     configure_file ( ${CMAKE_MODULE_PATH}/Packaging/deb/scripts/deb_post_inst.in
-                     ${POST_INSTALL_FILE} )
+                     ${POST_INSTALL_FILE} @ONLY )
+    configure_file ( ${CMAKE_MODULE_PATH}/Packaging/deb/scripts/deb_pre_rm.in
+                     ${PRE_UNINSTALL_FILE} @ONLY )
+    # No postrm script as dpkg removes empty directories if everything else is tidied away.
+
     # CPack variables
     set ( CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA
-          "${POST_INSTALL_FILE}" )
+          "${PRE_INSTALL_FILE};${POST_INSTALL_FILE};${PRE_UNINSTALL_FILE}" )
   endif()
   # Launcher prefix
   set ( MANTIDPLOT_LAUNCHER_PREFIX "LD_PRELOAD=\${EXTRA_LDPRELOAD_LIBS} eval" )

Code/Mantid/Build/CMake/Packaging/deb/scripts/deb_pre_inst.in

@@ -0,0 +1,52 @@
+#!/bin/sh
+# postinst script for mantid
+#
+
+set -e
+
+# summary of how this script can be called:
+#        * <new-preinst> `install'
+#        * <new-preinst> `install' <old-version>
+#        * <new-preinst> `upgrade' <old-version>
+#        * <old-preinst> `abort-upgrade' <new-version>
+# for details, see http://www.debian.org/doc/debian-policy/ or
+# the debian-policy package
+
+# Configured by cmake
+ENVVARS_ON_INSTALL=@ENVVARS_ON_INSTALL_INT@
+
+case "$1" in
+    install|upgrade)
+	# Remove stale links if left around
+	if [  -h @CMAKE_INSTALL_PREFIX@/@BIN_DIR@/mantidplot ]; then
+	    rm @CMAKE_INSTALL_PREFIX@/@BIN_DIR@/mantidplot
+	fi
+	if [  -h @CMAKE_INSTALL_PREFIX@/@BIN_DIR@/MantidPlot ]; then
+	    rm @CMAKE_INSTALL_PREFIX@/@BIN_DIR@/MantidPlot
+	fi
+	# Stale _exe
+	if [  -f @CMAKE_INSTALL_PREFIX@/@BIN_DIR@/MantidPlot_exe ]; then
+	    rm @CMAKE_INSTALL_PREFIX@/@BIN_DIR@/MantidPlot_exe
+	fi
+
+	if [ ${ENVVARS_ON_INSTALL} -eq 1 ]; then
+	    # Profiles
+	    if [ -h /etc/profile.d/mantid.sh ]; then
+		rm /etc/profile.d/mantid.sh
+	    fi
+	    if [ -h /etc/profile.d/mantid.csh ]; then
+		rm /etc/profile.d/mantid.csh
+	    fi
+	fi
+	;;
+
+    abort-upgrade)
+	;;
+
+    *)
+	echo "preinst called with unknown argument \`$1'" >&2
+	exit 1
+    ;;
+esac
+
+exit 0

Code/Mantid/Build/CMake/Packaging/deb/scripts/deb_pre_rm.in

@@ -0,0 +1,51 @@
+#!/bin/sh
+# postinst script for mantid
+#
+
+set -e
+
+# summary of how this script can be called:
+#        * <prerm> `remove'
+#        * <old-prerm> `upgrade' <new-version>
+#        * <new-prerm> `failed-upgrade' <old-version>
+#        * <conflictor's-prerm> `remove' `in-favour' <package> <new-version>
+#        * <deconfigured's-prerm> `deconfigure' `in-favour'
+#          <package-being-installed> <version> `removing'
+#          <conflicting-package> <version>
+# for details, see http://www.debian.org/doc/debian-policy/ or
+# the debian-policy package
+
+# Configured by cmake
+ENVVARS_ON_INSTALL=@ENVVARS_ON_INSTALL_INT@
+
+case "$1" in
+    remove|upgrade|deconfigure)
+	# Remove links and _exe in package directory
+	if [ -h @CMAKE_INSTALL_PREFIX@/@BIN_DIR@/mantidplot ]; then
+	    rm @CMAKE_INSTALL_PREFIX@/@BIN_DIR@/mantidplot
+	fi
+	if [ -f @CMAKE_INSTALL_PREFIX@/@BIN_DIR@/MantidPlot_exe  ]; then
+	    rm @CMAKE_INSTALL_PREFIX@/@BIN_DIR@/MantidPlot_exe
+	fi
+
+	# If we were configured to install profile scripts, remove them
+	if [ ${ENVVARS_ON_INSTALL} -eq 1 ]; then
+	    if [ -h /etc/profile.d/mantid.sh ]; then
+		rm /etc/profile.d/mantid.sh
+	    fi
+	    if [ -h /etc/profile.d/mantid.csh ]; then
+		rm /etc/profile.d/mantid.csh
+	    fi
+	fi
+	;;
+
+    failed-upgrade)
+	;;
+
+    *)
+	echo "prerm called with unknown argument \`$1'" >&2
+	exit 1
+	;;
+esac
+
+exit 0