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/caffe2/CMakeLists.txt b/caffe2/CMakeLists.txt
index 5b5622f0..30d27e57 100644
--- a/caffe2/CMakeLists.txt
+++ b/caffe2/CMakeLists.txt
@@ -1909,7 +1909,7 @@ if(BUILD_PYTHON)
   if(${BUILDING_WITH_TORCH_LIBS})
     # site-packages/caffe2/python/caffe2_pybind11_state
     # site-packages/torch/lib
-    set(caffe2_pybind11_rpath "${_rpath_portable_origin}/../../torch/lib")
+    set(caffe2_pybind11_rpath $ORIGIN/../../torch/lib)
   endif(${BUILDING_WITH_TORCH_LIBS})
 
   # Must also include `CMAKE_SHARED_LINKER_FLAGS` in linker flags for
diff --git a/cmake/Dependencies.cmake b/cmake/Dependencies.cmake
index ee9cf410..f190e69b 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)
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<div class='path'>path: <a href='/guix/log/?id=5a38120c6737067b19fc724b45d15c66eb9b133c'>root</a>/<a href='/guix/log/gnu?id=5a38120c6737067b19fc724b45d15c66eb9b133c'>gnu</a>/<a href='/guix/log/gnu/packages?id=5a38120c6737067b19fc724b45d15c66eb9b133c'>packages</a>/<a href='/guix/log/gnu/packages/cross-toolchain.scm?id=5a38120c6737067b19fc724b45d15c66eb9b133c'>cross-toolchain.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/gnu/packages/cross-toolchain.scm?id=5a38120c6737067b19fc724b45d15c66eb9b133c&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-12-11 13:40:29 +0200'>2023-12-11</span></td><td><a href='/guix/commit/gnu/packages/cross-toolchain.scm?id=f668ab0fd7aee6cf7f216fd107cd71c5c484dda9'>gnu: Add gcc-cross-x86_64-w64-mingw32-toolchain.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/cross-toolchain.scm (gcc-cross-x86_64-w64-mingw32-toolchain):
New variable.

Change-Id: I94802e5e7cb218d7afb0ee09871125bae5db933c
Signed-off-by: Efraim Flashner &lt;efraim@flashner.co.il&gt;
</span></span></td><td>Jean-Pierre De Jesus DIAZ</td></tr>
<tr><td><span title='2023-12-11 13:40:12 +0200'>2023-12-11</span></td><td><a href='/guix/commit/gnu/packages/cross-toolchain.scm?id=2479e60094f8b192802b45f49cf4263855faee12'>gnu: Add gcc-cross-i686-w64-mingw32-toolchain.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/cross-toolchain.scm (gcc-cross-i686-w64-mingw32-toolchain):
New variable.

Change-Id: I5d6056fc4943acae03aeaafa587f40ced182b1d4
Signed-off-by: Efraim Flashner &lt;efraim@flashner.co.il&gt;
</span></span></td><td>Jean-Pierre De Jesus DIAZ</td></tr>
<tr><td><span title='2023-12-11 13:37:21 +0200'>2023-12-11</span></td><td><a href='/guix/commit/gnu/packages/cross-toolchain.scm?id=a9a51b0dca2b228ce334bf36db77af015d3b1285'>gnu: Add gcc-cross-avr-toolchain.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/local.mk (GNU_SYSTEM_MODULES): Add cross-toolchain.scm.
* gnu/packages/cross-toolchain.scm (gcc-cross-avr-toolchain): New variable.

Change-Id: Ie768d5cc0663dd57753af1d4ac631b3cafbf9e8c
Signed-off-by: Efraim Flashner &lt;efraim@flashner.co.il&gt;
</span></span></td><td>Jean-Pierre De Jesus DIAZ</td></tr>