diff options
Diffstat (limited to 'sources/cmake_helpers')
| -rw-r--r-- | sources/cmake_helpers/helpers.cmake | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/sources/cmake_helpers/helpers.cmake b/sources/cmake_helpers/helpers.cmake index dd2e98a3a..e64b8d9d3 100644 --- a/sources/cmake_helpers/helpers.cmake +++ b/sources/cmake_helpers/helpers.cmake @@ -61,3 +61,18 @@ macro(compute_config_py_values endif() endmacro() + +# Creates a new target called "${library_name}_generator" which +# depends on the mjb_rejected_classes.log file generated by shiboken. +# This target is added as a dependency to ${library_name} target. +# This file's timestamp informs cmake when the last generation was +# done, without force-updating the timestamps of the generated class +# cpp files. +# In practical terms this means that changing some injection code in +# an xml file that modifies only one specific class cpp file, will +# not force rebuilding all the cpp files, and thus allow for better +# incremental builds. +macro(create_generator_target library_name) + add_custom_target(${library_name}_generator DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/mjb_rejected_classes.log") + add_dependencies(${library_name} ${library_name}_generator) +endmacro() |