LinuxPackageScripts.cmake

###########################################################################
# Define scripts for the Linux packages
#
# It provides:
#  - launch_mantidplot.sh
#
###########################################################################

###########################################################################
# Set installation variables
###########################################################################
set ( BIN_DIR bin )
set ( ETC_DIR etc )
set ( LIB_DIR lib )
set ( PLUGINS_DIR plugins )
set ( PVPLUGINS_DIR pvplugins )
set ( PVPLUGINS_SUBDIR pvplugins ) # Need to tidy these things up!

if ( CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT )
  set ( CMAKE_INSTALL_PREFIX /opt/Mantid CACHE PATH "Install path" FORCE )
endif()

set ( CMAKE_INSTALL_RPATH ${CMAKE_INSTALL_PREFIX}/${LIB_DIR};${CMAKE_INSTALL_PREFIX}/${PLUGINS_DIR};${CMAKE_INSTALL_PREFIX}/${PVPLUGINS_DIR} )

###########################################################################
# LD_PRELOAD TCMalloc
###########################################################################
# User systems will only have the libraries and not the symbolic link
# so we must set the preload to the versioned library. We will assume it is
# in the same location as the system that the package was built on
if ( TCMALLOC_LIBRARIES )
  execute_process ( COMMAND readlink --no-newline --canonicalize-existing ${TCMALLOC_LIBRARIES}
                    OUTPUT_VARIABLE TCMALLOC_PRELOAD
                    RESULT_VARIABLE READLINK_RESULT )
  if ( READLINK_RESULT EQUAL 1 )
    message ( FATAL_ERROR "Unable to find real file that tcmalloc symlink, ${TCMALLOC_LIBRARIES}, points to." )
  endif()
endif()

###########################################################################
# Environment scripts (profile.d)
###########################################################################
# default shell (bash-like)
file ( WRITE ${CMAKE_CURRENT_BINARY_DIR}/mantid.sh
  "#!/bin/sh\n"
  "MANTIDPATH=${CMAKE_INSTALL_PREFIX}/${BIN_DIR}\n"
  "PV_PLUGIN_PATH=${CMAKE_INSTALL_PREFIX}/${PVPLUGINS_DIR}/${PVPLUGINS_DIR}\n"
  "PATH=$PATH:$MANTIDPATH\n"
  "PYTHONPATH=$MANTIDPATH:$PYTHONPATH\n"

  "export MANTIDPATH PV_PLUGIN_PATH PATH PYTHONPATH\n"
)

# c-shell
file ( WRITE ${CMAKE_CURRENT_BINARY_DIR}/mantid.csh
  "#!/bin/csh\n"
  "setenv MANTIDPATH \"${CMAKE_INSTALL_PREFIX}/${BIN_DIR}\"\n"
  "setenv PV_PLUGIN_PATH \"${CMAKE_INSTALL_PREFIX}/${PVPLUGINS_DIR}/${PVPLUGINS_DIR}\"\n"
  "setenv PATH \"\${PATH}:\${MANTIDPATH}\"\n"

  "if ($?PYTHONPATH) then\n"
  "  setenv PYTHONPATH \"\${MANTIDPATH}:\${PYTHONPATH}\"\n"
  "else\n"
  "  setenv PYTHONPATH \"\${MANTIDPATH}\"\n"
  "endif\n"
)

install ( PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/mantid.sh
  ${CMAKE_CURRENT_BINARY_DIR}/mantid.csh
  DESTINATION ${ETC_DIR}
)

############################################################################
# Setup file variables for pre/post installation
# These are very different depending on the distribution so are contained
# in the Packaging/*/scripts directory as CMake templates
############################################################################
if ( NOT MPI_BUILD )
  set ( ENVVARS_ON_INSTALL ON CACHE BOOL
        "Whether to include the scripts in /etc/profile.d to set the MANTIDPATH variable and add it to PATH. Turning this off allows installing locally without being root." )
endif()
# for shell maintainer scripts as ENVVARS_ON_INSTALL could have ON, OFF, True, False etc
if ( ENVVARS_ON_INSTALL )
  set ( ENVVARS_ON_INSTALL_INT 1 )
else ()
  set ( ENVVARS_ON_INSTALL_INT 0 )
endif()

# Common filenames to hold maintainer scripts
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 ( POST_UNINSTALL_FILE ${CMAKE_CURRENT_BINARY_DIR}/postrm )

if ( "${UNIX_DIST}" MATCHES "RedHatEnterprise" OR "${UNIX_DIST}" MATCHES "^Fedora" ) # RHEL/Fedora
  if ( "${UNIX_CODENAME}" MATCHES "Santiago" ) # el6
    set ( WRAPPER_PREFIX "scl enable mantidlibs \"" )
    set ( WRAPPER_POSTFIX "\"" )
    set ( EXTRA_LDPATH "/usr/lib64/paraview" )
  else()
    set ( WRAPPER_PREFIX "" )
    set ( WRAPPER_POSTFIX "" )
  endif()

  if ( NOT MPI_BUILD )
    configure_file ( ${CMAKE_MODULE_PATH}/Packaging/rpm/scripts/rpm_pre_install.sh.in
                     ${PRE_INSTALL_FILE} @ONLY )
    configure_file ( ${CMAKE_MODULE_PATH}/Packaging/rpm/scripts/rpm_post_install.sh.in
                     ${POST_INSTALL_FILE} @ONLY )
    configure_file ( ${CMAKE_MODULE_PATH}/Packaging/rpm/scripts/rpm_pre_uninstall.sh.in
                     ${PRE_UNINSTALL_FILE} @ONLY )
    configure_file ( ${CMAKE_MODULE_PATH}/Packaging/rpm/scripts/rpm_post_uninstall.sh.in
                     ${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} )
    set ( CPACK_RPM_PRE_UNINSTALL_SCRIPT_FILE ${PRE_UNINSTALL_FILE} )
    set ( CPACK_RPM_POST_UNINSTALL_SCRIPT_FILE ${POST_UNINSTALL_FILE} )
  endif()
elseif ( "${UNIX_DIST}" MATCHES "Ubuntu" )
  set ( WRAPPER_PREFIX "" )
  set ( WRAPPER_POSTFIX "" )

  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} @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
          "${PRE_INSTALL_FILE};${POST_INSTALL_FILE};${PRE_UNINSTALL_FILE}" )
  endif()
endif()

############################################################################
# MantidPlot launcher script
############################################################################
# Local dev version
set ( MANTIDPLOT_EXEC MantidPlot )
configure_file ( ${CMAKE_MODULE_PATH}/Packaging/launch_mantidplot.sh.in 
                 ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/launch_mantidplot.sh @ONLY )
# Needs to be executable
execute_process ( COMMAND "chmod" "+x" "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/launch_mantidplot.sh"
                  OUTPUT_QUIET ERROR_QUIET )
# Package version
set ( MANTIDPLOT_EXEC MantidPlot_exe )
configure_file ( ${CMAKE_MODULE_PATH}/Packaging/launch_mantidplot.sh.in 
                 ${CMAKE_CURRENT_BINARY_DIR}/launch_mantidplot.sh.install @ONLY )
install ( FILES ${CMAKE_CURRENT_BINARY_DIR}/launch_mantidplot.sh.install
          DESTINATION ${BIN_DIR} RENAME launch_mantidplot.sh
          PERMISSIONS OWNER_EXECUTE OWNER_WRITE OWNER_READ
          GROUP_EXECUTE GROUP_READ
          WORLD_EXECUTE WORLD_READ
)