Add tde_create_tarball macro.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit 6f9d42cd99)

modules/TDEMacros.cmake

@@ -1430,6 +1430,89 @@ macro( tde_create_handbook )
 endmacro( )
 
 
+#################################################
+#####
+##### tde_create_tarball
+#####
+##### Macro is used to create tarball.
+#####
+
+macro( tde_create_tarball )
+
+  unset( _target )
+  unset( _files )
+  unset( _destination )
+  set( _sourcedir "${CMAKE_CURRENT_SOURCE_DIR}" )
+  set( _var _target )
+
+  foreach( _arg ${ARGN} )
+
+    # found directive "TARGET"
+    if( "+${_arg}" STREQUAL "+TARGET" )
+      unset( _target )
+      set( _var _target )
+      set( _directive 1 )
+    endif( )
+
+    # found directive "SOURCEDIR"
+    if( "+${_arg}" STREQUAL "+SOURCEDIR" )
+      unset( _sourcedir )
+      set( _var _sourcedir )
+      set( _directive 1 )
+    endif( )
+
+    # found directive "FILES"
+    if( "+${_arg}" STREQUAL "+FILES" )
+      unset( _files )
+      set( _var _files )
+      set( _directive 1 )
+    endif( )
+
+    # found directive "DESTINATION"
+    if( "+${_arg}" STREQUAL "+DESTINATION" )
+      unset( _dest )
+      set( _var _dest )
+      set( _directive 1 )
+    endif( )
+
+    # collect data
+    if( _directive )
+      unset( _directive )
+    elseif( _var )
+      list( APPEND ${_var} ${_arg} )
+    endif( )
+
+  endforeach( )
+
+  if( NOT _target )
+    tde_message_fatal( "Target tarball name not specified." )
+  endif( )
+
+  if( NOT _files )
+    file( GLOB_RECURSE _files RELATIVE ${_sourcedir} "${_sourcedir}/*" )
+  endif( )
+
+  get_filename_component( _target_path "${CMAKE_CURRENT_BINARY_DIR}/${_target}" ABSOLUTE )
+  file( RELATIVE_PATH _target_path "${CMAKE_BINARY_DIR}" "${_target_path}" )
+  string( REPLACE "/" "+" _target_name "${_target_path}" )
+  add_custom_target( "${_target_name}-tarball" ALL
+    DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/${_target}" )
+
+  add_custom_command(
+    COMMAND ${CMAKE_COMMAND} -E tar "cfz" "${CMAKE_CURRENT_BINARY_DIR}/${_target}" -- ${_files}
+    WORKING_DIRECTORY "${_sourcedir}"
+    OUTPUT  "${CMAKE_CURRENT_BINARY_DIR}/${_target}"
+    DEPENDS ${_files}
+    COMMENT "Create tarball ${_target_path}"
+  )
+
+  if( _destination )
+    install( FILES ${CMAKE_CURRENT_BINARY_DIR}/${_target} DESTINATION ${_destination} )
+  endif( )
+
+endmacro()
+
+
 #################################################
 #####
 ##### tde_include_tqt