Build missing STS container libraries using original sources.

sts-agent/build-grte.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+set -euo pipefail
+
+prefix=/usr/grte/v5
+libdir="${prefix}/lib64"
+
+# Install the build tools
+export DEBIAN_FRONTEND=noninteractive
+apt-get update -qq
+apt-get install -y -qq --no-install-recommends build-essential gawk bison python3 git texinfo ca-certificates > /dev/null
+
+# Get the GRTE v5 source, Google's glibc 2.27
+git clone --depth 1 https://third-party-mirror.googlesource.com/GRTEv5 /src
+
+# Build the libraries in the library directory searched by the GRTE v5 loader
+mkdir /build
+cd /build
+cat > configparms <<EOF
+slibdir=${libdir}
+rtlddir=${libdir}
+EOF
+/src/google3/third_party/grte/v5_src/glibc-2.27/configure \
+    --prefix="${prefix}" \
+    --libdir="${libdir}" \
+    --disable-werror \
+    --enable-kernel=3.2
+make -j"$(nproc)"
+make install DESTDIR=/out
+
+ls -l "/out${libdir}/libc.so.6" "/out${libdir}/libm.so.6" "/out${libdir}/libpthread.so.0" "/out${libdir}/ld-linux-x86-64.so.2"