Libraries (such as 'libtorch_cpu.so') and executables (such as 'torch_shm_manager')
get installed, quite surprisingly, to 'lib/python3.8/site-packages/{bin,lib}'.
Make sure RUNPATH matches that.

diff --git a/cmake/Dependencies.cmake b/cmake/Dependencies.cmake
index f1f2eb7..cb5caea 100644
--- a/cmake/Dependencies.cmake
+++ b/cmake/Dependencies.cmake
@@ -4,7 +4,7 @@ if(APPLE)
   set(CMAKE_MACOSX_RPATH ON)
   set(_rpath_portable_origin "@loader_path")
 else()
-  set(_rpath_portable_origin $ORIGIN)
+  set(_rpath_portable_origin $ORIGIN/../lib)
 endif(APPLE)
 # Use separate rpaths during build and install phases
 set(CMAKE_SKIP_BUILD_RPATH  FALSE)
diff --git a/functorch/CMakeLists.txt b/functorch/CMakeLists.txt
index bdfa4bf..2a75e38 100644
--- a/functorch/CMakeLists.txt
+++ b/functorch/CMakeLists.txt
@@ -26,7 +26,7 @@ target_link_libraries(${PROJECT_NAME} PRIVATE pybind::pybind11)
 
 set_target_properties(${PROJECT_NAME} PROPERTIES LIBRARY_OUTPUT_DIRECTORY
       ${CMAKE_BINARY_DIR}/functorch)
-set_target_properties(${PROJECT_NAME} PROPERTIES INSTALL_RPATH "${_rpath_portable_origin}/../torch/lib")
+set_target_properties(${PROJECT_NAME} PROPERTIES INSTALL_RPATH "$ORIGIN/../torch/lib")
 
 # Copy-pasted prefix/suffix logic for Python extensions from
 # https://github.com/pytorch/pytorch/blob/33bb8ae350611760139457b85842b1d7edf9aa11/caffe2/CMakeLists.txt#L1975
d8bec8f1138281fc9066bc000b'>commit</a><a href='/guix/diff/tests/derivations.scm?id=5f069f6c61b0c8d8bec8f1138281fc9066bc000b'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/tests/derivations.scm'>
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<div class='path'>path: <a href='/guix/log/?id=5f069f6c61b0c8d8bec8f1138281fc9066bc000b'>root</a>/<a href='/guix/log/tests?id=5f069f6c61b0c8d8bec8f1138281fc9066bc000b'>tests</a>/<a href='/guix/log/tests/derivations.scm?id=5f069f6c61b0c8d8bec8f1138281fc9066bc000b'>derivations.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/tests/derivations.scm?id=5f069f6c61b0c8d8bec8f1138281fc9066bc000b&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2024-11-12 23:46:49 +0100'>2024-11-12</span></td><td><a href='/guix/commit/tests/derivations.scm?id=c62f8ab11ff915bd834fc1db5dba3449c9b4b474'>derivations: ‘derivation-build-plan’ returns builds in topological order.</a><span class='msg-avail'>...<span class='msg-tooltip'>That makes ‘derivation-build-plan’ directly usable in cases where one
wants to sequentially build derivations one by one, or to report builds
in the right order in the user interface.

* guix/derivations.scm (derivation-build-plan): Wrap ‘loop’ in
‘traverse’.  Perform a depth-first traversal.  Return the list of builds
in topological order.
* tests/derivations.scm ("derivation-build-plan, topological ordering"):
New test.

Change-Id: I7cd9083f42c4381b4213794a40dbb5b234df966d
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2023-09-26 17:36:59 +0200'>2023-09-26</span></td><td><a href='/guix/commit/tests/derivations.scm?id=ba21eeb565fe414b3647173068a0f3eadd174c06'>tests: Assume ‘git’ is always available.</a><span class='msg-avail'>...<span class='msg-tooltip'>* tests/channels.scm (gpg+git-available?): Check for ‘gpg-command’
only.
Remove all ‘test-skip’ statements.
* tests/derivations.scm: Likewise.
* tests/git-authenticate.scm: Likewise.
* tests/git.scm: Likewise.
* tests/import-git.scm: Likewise.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2023-09-26 17:36:58 +0200'>2023-09-26</span></td><td><a href='/guix/commit/tests/derivations.scm?id=95f21231352b66f92c466cb30f2258291e854f2f'>daemon: Add “git-download” built-in builder.</a><span class='msg-avail'>...<span class='msg-tooltip'>The new builder makes it possible to break cycles that occurs when the
fixed-output derivation for the source of a dependency of ‘git’ would
itself depend on ‘git’.

* guix/scripts/perform-download.scm (perform-git-download): New
procedure.
(perform-download): Move fixed-output derivation check to…
(guix-perform-download): … here.  Invoke ‘perform-download’ or
‘perform-git-download’ depending on what ‘derivation-builder’ returns.
* nix/libstore/builtins.cc (builtins): Add “git-download”.
* tests/derivations.scm ("built-in-builders"): Update.
("'git-download' built-in builder")
("'git-download' built-in builder, invalid hash")
("'git-download' built-in builder, invalid commit")
("'git-download' built-in builder, not found"): New tests.
</span></span></td><td>Ludovic Courtès</td></tr>