compiling grpc from patched source

Author: clegginabox

Dockerfile

@@ -13,6 +13,11 @@ RUN apt-get update && apt-get install -y \
     libonig-dev \
     libxml2-dev \
     default-mysql-client \
+    cmake \
+    build-essential \
+    autoconf \
+    libtool \
+    pkg-config \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 
@@ -35,5 +40,28 @@ RUN install-php-extensions \
     xsl \
     soap \
     zip \
-    grpc \
     pcov
+
+# Manually Build gRPC from PR #40337
+# This creates a temporary directory, clones the repo, fetches the specific PR,
+# builds the C++ core, then builds the PHP extension, and finally cleans up.
+RUN mkdir -p /tmp/grpc-build && cd /tmp/grpc-build \
+    && git clone https://github.com/grpc/grpc.git . \
+    && git fetch origin pull/40337/head:pr-40337 \
+    && git checkout pr-40337 \
+    && git submodule update --init --recursive \
+    # Build and install the gRPC C++ Core libraries first
+    && mkdir -p cmake/build && cd cmake/build \
+    && cmake ../.. -DgRPC_INSTALL=ON -DgRPC_BUILD_TESTS=OFF \
+    && make -j$(nproc) \
+    && make install \
+    # Now build the PHP extension referencing the core libs
+    && cd ../../src/php/ext/grpc \
+    && phpize \
+    && ./configure \
+    && make -j$(nproc) \
+    && make install \
+    # Enable the extension
+    && docker-php-ext-enable grpc \
+    # Cleanup source files to reduce image size
+    && cd / && rm -rf /tmp/grpc-build