From 170d75bcc5510f9d0089dcfdee8ff279147d12ac Mon Sep 17 00:00:00 2001
From: Alfio Lazzaro <alfio.lazzaro@gmail.com>
Date: Wed, 12 Jul 2023 13:07:48 +0200
Subject: [PATCH] Build MPICH to avoid LTO of the ubuntu package

---
 tools/docker/Dockerfile.build-env-ubuntu | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/tools/docker/Dockerfile.build-env-ubuntu b/tools/docker/Dockerfile.build-env-ubuntu
index c038f2e9cf0..35b3f0eabdf 100644
--- a/tools/docker/Dockerfile.build-env-ubuntu
+++ b/tools/docker/Dockerfile.build-env-ubuntu
@@ -29,8 +29,6 @@ RUN set -ex ; \
         g++ \
         openmpi-bin \
         libopenmpi-dev \
-        mpich \
-        libmpich-dev \
         libopenblas-openmp-dev \
         cmake \
         ninja-build \
@@ -55,6 +53,10 @@ RUN set -ex ; \
         git-archive-all \
         ;
 
+RUN set -ex ; \
+    update-alternatives --install /usr/bin/python python /usr/bin/python3 1000 ; \
+    update-alternatives --config python
+
 ARG libxsmm_version=1.17
 
 RUN set -ex ; \
@@ -64,6 +66,14 @@ RUN set -ex ; \
 
 ENV PKG_CONFIG_PATH="/opt/libxsmm/lib:${PKG_CONFIG_PATH}"
 
+ARG MPICH_VERSION=4.0.2
+RUN set -ex ; \
+    curl -LsS http://www.mpich.org/static/downloads/${MPICH_VERSION}/mpich-${MPICH_VERSION}.tar.gz  | tar -xz -C . ; \
+    cd mpich-${MPICH_VERSION} ; \
+    ./configure --prefix=/usr --enable-fortran=all --disable-rpath --disable-wrapper-rpath \
+                FFLAGS="-O1 -fallow-argument-mismatch" FCFLAGS="-O1 -fallow-argument-mismatch" --program-suffix=".mpich" ; make install ; \
+    cd .. && rm -rf mpich-${MPICH_VERSION}
+
 # Leak suppression
 COPY lsan.supp /opt
 ENV LSAN_OPTIONS=suppressions=/opt/lsan.supp