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cmake: fix order of headers

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- cmake uses filesystem's order which may vary
- unpredictable headers order may cause build failures (primary bindings)
This commit is contained in:
Alexander Alekhin 2021-03-31 23:14:45 +00:00
parent bf03f5fa3a
commit 2b86de217a
1 changed files with 3 additions and 1 deletions
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4
cmake/OpenCVModule.cmake
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@ -876,7 +876,9 @@ endmacro()
macro(_ocv_create_module)
ocv_compiler_optimization_process_sources(OPENCV_MODULE_${the_module}_SOURCES OPENCV_MODULE_${the_module}_DEPS_EXT ${the_module})
set(OPENCV_MODULE_${the_module}_HEADERS ${OPENCV_MODULE_${the_module}_HEADERS} CACHE INTERNAL "List of header files for ${the_module}")
set(__module_headers ${OPENCV_MODULE_${the_module}_HEADERS})
list(SORT __module_headers) # fix headers order, useful for bindings
set(OPENCV_MODULE_${the_module}_HEADERS ${__module_headers} CACHE INTERNAL "List of header files for ${the_module}")
set(OPENCV_MODULE_${the_module}_SOURCES ${OPENCV_MODULE_${the_module}_SOURCES} CACHE INTERNAL "List of source files for ${the_module}")
# The condition we ought to be testing here is whether ocv_add_precompiled_headers will