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gnu: python-onnx: Install libonnx.so and libonnx_proto.so.

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* gnu/packages/patches/python-onnx-shared-libraries.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/machine-learning.scm (python-onnx)[source]: Use it.
[arguments]: New field.
This commit is contained in:
Ludovic Courtès 2021-07-30 17:04:40 +02:00
parent bb5b6b09dc
commit 2b55f914c3
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3 changed files with 63 additions and 1 deletions
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24
gnu/packages/patches/python-onnx-shared-libraries.patch Normal file
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@ -0,0 +1,24 @@
These linker options for the 'onnx_cpp2py_export.cpython-38-*-gnu.so'
(or similar) extension are meant to be used when building 'libonn.a',
a static archive. This patch adapts the link flags to linking with
'libonnx.so'.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index cede3073..52f846ed 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -475,11 +475,10 @@ if(BUILD_ONNX_PYTHON)
PRIVATE $<TARGET_OBJECTS:onnx>)
else()
# Assume everything else is like gcc
- target_link_libraries(onnx_cpp2py_export
- PRIVATE "-Wl,--whole-archive" $<TARGET_FILE:onnx>
- "-Wl,--no-whole-archive")
+ target_link_libraries(onnx_cpp2py_export PRIVATE onnx)
set_target_properties(onnx_cpp2py_export
- PROPERTIES LINK_FLAGS "-Wl,--exclude-libs,ALL")
+ PROPERTIES LINK_FLAGS
+ "-Wl,-rpath=${CMAKE_INSTALL_PREFIX}/lib")
endif()
target_link_libraries(onnx_cpp2py_export PRIVATE onnx)