From c21c3b0befeb46a51b6bf3758ffa30813bea0ff0 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 9 Mar 2024 14:19:22 +0100
Subject: Adding upstream version 1.44.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 ml/dlib/tools/python/CMakeLists.txt | 106 ++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 ml/dlib/tools/python/CMakeLists.txt

(limited to 'ml/dlib/tools/python/CMakeLists.txt')

diff --git a/ml/dlib/tools/python/CMakeLists.txt b/ml/dlib/tools/python/CMakeLists.txt
new file mode 100644
index 000000000..d3b947485
--- /dev/null
+++ b/ml/dlib/tools/python/CMakeLists.txt
@@ -0,0 +1,106 @@
+
+CMAKE_MINIMUM_REQUIRED(VERSION 2.8.12)
+
+set(USE_SSE4_INSTRUCTIONS ON CACHE BOOL "Use SSE4 instructions")
+# Make DLIB_ASSERT statements not abort the python interpreter, but just return an error.
+add_definitions(-DDLIB_NO_ABORT_ON_2ND_FATAL_ERROR)
+
+# Set this to disable link time optimization. The only reason for
+# doing this to make the compile faster which is nice when developing
+# new modules.
+#set(PYBIND11_LTO_CXX_FLAGS "")
+
+
+# Avoid cmake warnings about changes in behavior of some Mac OS X path 
+# variable we don't care about.
+if (POLICY CMP0042)
+    cmake_policy(SET CMP0042 NEW)
+endif()
+
+
+if (CMAKE_COMPILER_IS_GNUCXX)
+    # Just setting CMAKE_POSITION_INDEPENDENT_CODE should be enough to set
+    # -fPIC for GCC but sometimes it still doesn't get set, so make sure it
+    # does.
+    add_definitions("-fPIC")
+    set(CMAKE_POSITION_INDEPENDENT_CODE True)
+else()
+    set(CMAKE_POSITION_INDEPENDENT_CODE True)
+endif()
+
+# To avoid dll hell, always link everything statically when compiling in
+# visual studio.  This way, the resulting library won't depend on a bunch
+# of other dll files and can be safely copied to someone elese's computer
+# and expected to run.
+if (MSVC)
+    include(${CMAKE_CURRENT_LIST_DIR}/../../dlib/cmake_utils/tell_visual_studio_to_use_static_runtime.cmake)
+endif()
+
+add_subdirectory(../../dlib/external/pybind11 ./pybind11_build)
+add_subdirectory(../../dlib ./dlib_build)
+
+if (USING_OLD_VISUAL_STUDIO_COMPILER)
+   message(FATAL_ERROR "You have to use a version of Visual Studio that supports C++11.  As of December 2017, the only versions that have good enough C++11 support to compile the dlib Pyhton API is a fully updated Visual Studio 2015 or a fully updated Visual Studio 2017.  Older versions of either of these compilers have bad C++11 support and will fail to compile the Python extension. ***SO UPDATE YOUR VISUAL STUDIO TO MAKE THIS ERROR GO AWAY***")
+endif()
+
+
+# Test for numpy
+find_package(PythonInterp)
+if(PYTHONINTERP_FOUND)
+   execute_process( COMMAND ${PYTHON_EXECUTABLE} -c "import numpy" OUTPUT_QUIET ERROR_QUIET RESULT_VARIABLE NUMPYRC)
+   if(NUMPYRC EQUAL 1)
+      message(WARNING "Numpy not found. Functions that return numpy arrays will throw exceptions!")
+   else()
+      message(STATUS "Found Python with installed numpy package")
+      execute_process( COMMAND ${PYTHON_EXECUTABLE} -c "import sys; from numpy import get_include; sys.stdout.write(get_include())" OUTPUT_VARIABLE NUMPY_INCLUDE_PATH)
+      message(STATUS "Numpy include path '${NUMPY_INCLUDE_PATH}'")
+      include_directories(${NUMPY_INCLUDE_PATH})
+   endif()
+else()
+   message(WARNING "Numpy not found. Functions that return numpy arrays will throw exceptions!")
+   set(NUMPYRC 1)
+endif()
+
+add_definitions(-DDLIB_VERSION=${DLIB_VERSION})
+
+# Tell cmake to compile all these cpp files into a dlib python module.
+set(python_srcs
+   src/dlib.cpp
+   src/matrix.cpp
+   src/vector.cpp
+   src/svm_c_trainer.cpp
+   src/svm_rank_trainer.cpp
+   src/decision_functions.cpp
+   src/other.cpp
+   src/basic.cpp
+   src/cca.cpp
+   src/sequence_segmenter.cpp
+   src/svm_struct.cpp
+   src/image.cpp
+   src/rectangles.cpp
+   src/object_detection.cpp
+   src/shape_predictor.cpp
+   src/correlation_tracker.cpp
+   src/face_recognition.cpp
+   src/cnn_face_detector.cpp
+   src/global_optimization.cpp
+   src/image_dataset_metadata.cpp
+)
+
+# Only add the Numpy returning functions if Numpy is present
+if(NUMPYRC EQUAL 1)
+   list(APPEND python_srcs src/numpy_returns_stub.cpp)
+else()
+   list(APPEND python_srcs src/numpy_returns.cpp)
+endif()
+
+# Only add the GUI module if requested
+if(NOT ${DLIB_NO_GUI_SUPPORT})
+   list(APPEND python_srcs src/gui.cpp)
+endif()
+
+pybind11_add_module(dlib_python ${python_srcs})
+target_link_libraries(dlib_python PRIVATE dlib::dlib)
+# Set the output library name to dlib because that's what setup.py and distutils expects.
+set_target_properties(dlib_python PROPERTIES OUTPUT_NAME dlib)
+
-- 
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