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Set rpath, so the installed openfhe module can find its shared library dependencies #239

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Merged
pascoec merged 3 commits into from
Jul 31, 2025
Merged

Set rpath, so the installed openfhe module can find its shared library dependencies #239

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d1d15b7
Added RPATH to CMakeLists.txt
dsuponitskiy-duality Jul 22, 2025
0181c0a
Cleaned __init__.py
dsuponitskiy-duality Jul 22, 2025
238315d
Moved __init__.py to src/ and amended CMakeLists.txt
dsuponitskiy-duality Jul 23, 2025
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6 changes: 5 additions & 1 deletion CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -72,6 +72,10 @@ pybind11_add_module(openfhe
src/lib/binfhe/binfhecontext_wrapper.cpp
src/lib/pke/serialization.cpp
)
# The next line ensures that the installed openfhe module can find its shared library dependencies
# in the 'lib/' subdirectory relative to itself without requiring LD_LIBRARY_PATH.
target_link_options(openfhe PRIVATE "-Wl,-rpath=$ORIGIN/lib" "-Wl,--disable-new-dtags")

### Python installation
# Allow the user to specify the path to Python executable (if not provided, find it)
option(PYTHON_EXECUTABLE_PATH "Path to Python executable" "")
Expand Down Expand Up @@ -103,5 +107,5 @@ else()
endif()
message("***** INSTALL IS AT ${Python_Install_Location}; to change, run cmake with -DCMAKE_INSTALL_PREFIX=/your/path")
install(TARGETS openfhe LIBRARY DESTINATION ${Python_Install_Location})
install(FILES ${CMAKE_SOURCE_DIR}/__init__.py DESTINATION ${Python_Install_Location})
install(FILES ${CMAKE_SOURCE_DIR}/src/__init__.py DESTINATION ${Python_Install_Location})

48 changes: 0 additions & 48 deletions __init__.py
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1 change: 1 addition & 0 deletions src/__init__.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
from .openfhe import *