fix: ELF load command address/offset not properly aligned

Related esptool issue: https://github.com/espressif/esptool/actions/runs/20955204267/job/60330279537

Author: jakub-kocka

.github/workflows/build-wheels-platforms.yml

@@ -127,6 +127,7 @@ jobs:
             -e MIN_IDF_MINOR_VERSION=${{ needs.get-supported-versions.outputs.min_idf_minor_version }} \
             -e GH_TOKEN="${GH_TOKEN}" \
             -e PIP_NO_CACHE_DIR=1 \
+            -e LDFLAGS="-Wl,-z,max-page-size=0x1000" \
             python:${{ matrix.python-version }}-bookworm \
             bash -c "
               set -e
@@ -152,6 +153,7 @@ jobs:
             -e MIN_IDF_MINOR_VERSION=${{ needs.get-supported-versions.outputs.min_idf_minor_version }} \
             -e GH_TOKEN="${GH_TOKEN}" \
             -e PIP_NO_CACHE_DIR=1 \
+            -e LDFLAGS="-Wl,-z,max-page-size=0x1000" \
             python:${{ matrix.python-version }}-bullseye \
             bash -c "
               set -e

.github/workflows/build-wheels-python-dependent.yml

@@ -134,6 +134,7 @@ jobs:
             -e PYO3_USE_ABI3_FORWARD_COMPATIBILITY=1 \
             -e GH_TOKEN="${GH_TOKEN}" \
             -e PIP_NO_CACHE_DIR=1 \
+            -e LDFLAGS="-Wl,-z,max-page-size=0x1000" \
             python:${{ matrix.python-version }}-bookworm \
             bash -c "
               set -e
@@ -157,6 +158,7 @@ jobs:
             -e PYO3_USE_ABI3_FORWARD_COMPATIBILITY=1 \
             -e GH_TOKEN="${GH_TOKEN}" \
             -e PIP_NO_CACHE_DIR=1 \
+            -e LDFLAGS="-Wl,-z,max-page-size=0x1000" \
             python:${{ matrix.python-version }}-bullseye \
             bash -c "
               set -e

repair_wheels.py

@@ -119,9 +119,15 @@ def repair_wheel_macos(wheel_path: Path, temp_dir: Path) -> subprocess.Completed
 
 
 def repair_wheel_linux(wheel_path: Path, temp_dir: Path) -> subprocess.CompletedProcess[str]:
-    """Repair Linux wheel using auditwheel."""
+    """Repair Linux wheel using auditwheel.
+
+    Uses --strip option to strip debugging symbols which can help with
+    ELF alignment issues on ARM (fixes "ELF load command address/offset not properly aligned" errors).
+    """
     result = subprocess.run(
-        ["auditwheel", "repair", str(wheel_path), "-w", str(temp_dir)], capture_output=True, text=True
+        ["auditwheel", "repair", str(wheel_path), "-w", str(temp_dir), "--strip"],
+        capture_output=True,
+        text=True,
     )
     return result