build patchelf from source so valhalla_service is patched properly when building the bindings package

Author: nilsnolde

docker/Dockerfile

@@ -156,13 +156,21 @@ FROM build_cpython AS build_cpython314_nogil
 RUN manylinux-entrypoint /build_scripts/build-cpython.sh [email protected] https://github.com/login/oauth 3.14.0b1 nogil
 
 # Build and install more packages from source
-# Have to build from git source, bcs of submodules..
+# Have to build prime_server from git source, bcs of submodules..
 FROM build_git AS build_prime_server
 COPY build_scripts/build-prime_server.sh /build_scripts/
 RUN export PRIME_ROOT=prime_server-0.7.0 && \
     export PRIME_GIT_URL=https://github.com/kevinkreiser/prime_server && \
     manylinux-entrypoint /build_scripts/build-prime_server.sh
 
+# patchelf in AlmaLinux has a bug which corrupts "valhalla_service"
+# installing 523f401 from 15.02.2025, which works nicely
+FROM build_git AS build_patchelf
+COPY build_scripts/build-patchelf.sh /build_scripts/
+RUN export PATCHELF_ROOT=patchelf-523f401 && \
+    export PATCHELF_GIT_URL=https://github.com/NixOS/patchelf && \
+    manylinux-entrypoint /build_scripts/build-patchelf.sh
+
 # AlmaLinux 8 has protobuf 3.5.0; IIRC that was too old for Valhalla
 FROM build_base AS build_protobuf
 COPY build_scripts/build-protobuf.sh /build_scripts/
@@ -191,6 +199,7 @@ COPY --from=build_mpdecimal /manylinux-rootfs /
 COPY --from=build_sqlite3 /manylinux-rootfs /
 COPY --from=build_git /manylinux-rootfs /
 COPY --from=build_prime_server /manylinux-rootfs /
+COPY --from=build_patchelf /manylinux-rootfs /
 COPY --from=build_protobuf /manylinux-rootfs /
 COPY --from=build_boost /manylinux-rootfs /
 COPY --from=build_geos /manylinux-rootfs /

docker/build_scripts/build-patchelf.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+# Top-level build script called from Dockerfile
+
+# Stop at any error, show all commands
+set -exuo pipefail
+
+# Get script directory
+MY_DIR=$(dirname "${BASH_SOURCE[0]}")
+
+# Get build utilities
+# shellcheck source-path=SCRIPTDIR
+source "${MY_DIR}/build_utils.sh"
+
+check_var "${PATCHELF_ROOT}"
+check_var "${PATCHELF_GIT_URL}"
+
+# remove system patchelf first
+manylinux_pkg_remove patchelf
+
+# fetch the sources and install
+PATCHELF_COMMIT=${PATCHELF_ROOT#*-}
+git clone --recurse-submodules -j$(nproc) ${PATCHELF_GIT_URL} ${PATCHELF_ROOT}
+pushd "${PATCHELF_ROOT}"
+git checkout ${PATCHELF_COMMIT}
+./bootstrap.sh
+DESTDIR=/manylinux-rootfs do_standard_install
+popd
+rm -rf "${PATCHELF_ROOT}"
+
+# Strip what we can
+strip_ /manylinux-rootfs
+
+# Install
+cp -rlf /manylinux-rootfs/* /
+
+hash -r