From ead9fb9926946bfc1bb1468afa331eb09432205c Mon Sep 17 00:00:00 2001
From: dgtlmoon <dgtlmoon@gmail.com>
Date: Mon, 15 Dec 2025 17:39:49 +0100
Subject: [PATCH] Dockerfile numpy install

---
 Dockerfile | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Dockerfile b/Dockerfile
index d2fe3d53..5115cef0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -34,6 +34,18 @@ ENV OPENSSL_LIB_DIR="/usr/lib/arm-linux-gnueabihf"
 ENV OPENSSL_INCLUDE_DIR="/usr/include/openssl"
 # Additional environment variables for cryptography Rust build
 ENV CRYPTOGRAPHY_DONT_BUILD_RUST=1
+
+# Install numpy first - required for building scikit-image on ARM
+RUN --mount=type=cache,id=pip,sharing=locked,target=/tmp/pip-cache \
+  pip install \
+  --prefer-binary \
+  --extra-index-url https://www.piwheels.org/simple \
+  --extra-index-url https://pypi.anaconda.org/ARM-software/simple \
+  --cache-dir=/tmp/pip-cache \
+  --target=/dependencies \
+  numpy
+
+# Now install remaining requirements (scikit-image needs numpy headers)
 RUN --mount=type=cache,id=pip,sharing=locked,target=/tmp/pip-cache \
   pip install \
   --prefer-binary \