decouple python bindings from core libraries

python/scripts/repair_cuda.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 auditwheel repair dist/* \
-  --plat manylinux_2_35_x86_64 \
+  --plat manylinux_2_39_x86_64 \
   --exclude libcublas* \
   --exclude libnvrtc* \
   -w wheel_tmp
@@ -12,10 +12,12 @@ cd wheel_tmp
 repaired_wheel=$(find . -name "*.whl" -print -quit)
 unzip -q "${repaired_wheel}"
 rm "${repaired_wheel}"
-core_so=$(find mlx -name "core*.so" -print -quit)
-rpath=$(patchelf --print-rpath "${core_so}")
-rpath=$rpath:\$ORIGIN/../nvidia/cublas/lib:\$ORIGIN/../nvidia/cuda_nvrtc/lib
-patchelf --force-rpath --set-rpath "$rpath" "$core_so"
+mlx_so="mlx/lib/libmlx.so"
+rpath=$(patchelf --print-rpath "${mlx_so}")
+base="\$ORIGIN/../../nvidia"
+rpath=$rpath:${base}/cublas/lib:${base}/cuda_nvrtc/lib
+patchelf --force-rpath --set-rpath "$rpath" "$mlx_so"
+python ../python/scripts/repair_record.py ${mlx_so}
 
 # Re-zip the repaired wheel
 zip -r -q "../wheelhouse/${repaired_wheel}" .

python/scripts/repair_linux.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+auditwheel repair dist/* \
+  --plat manylinux_2_35_x86_64 \
+  --exclude libmlx* \
+  -w wheel_tmp
+
+mkdir wheelhouse
+cd wheel_tmp
+repaired_wheel=$(find . -name "*.whl" -print -quit)
+unzip -q "${repaired_wheel}"
+rm "${repaired_wheel}"
+core_so=$(find mlx -name "core*.so" -print -quit)
+rpath="\$ORIGIN/lib"
+patchelf --force-rpath --set-rpath "$rpath" "$core_so"
+python ../python/scripts/repair_record.py ${core_so}
+
+# Re-zip the repaired wheel
+zip -r -q "../wheelhouse/${repaired_wheel}" .

python/scripts/repair_record.py

@@ -0,0 +1,33 @@
+import base64
+import glob
+import hashlib
+import sys
+
+filename = sys.argv[1]
+
+
+# Compute the new hash and size
+def urlsafe_b64encode(data: bytes) -> bytes:
+    return base64.urlsafe_b64encode(data).rstrip(b"=")
+
+
+hasher = hashlib.sha256()
+with open(filename, "rb") as f:
+    data = f.read()
+    hasher.update(data)
+hash_str = urlsafe_b64encode(hasher.digest()).decode("ascii")
+size = len(data)
+
+# Update the record file
+record_file = glob.glob("*/RECORD")[0]
+with open(record_file, "r") as f:
+    lines = [l.split(",") for l in f.readlines()]
+
+for l in lines:
+    if filename == l[0]:
+        l[1] = hash_str
+        l[2] = f"{size}\n"
+
+with open(record_file, "w") as f:
+    for l in lines:
+        f.write(",".join(l))