Set up 32-bit architectures correctly

docker/Dockerfile

@@ -1,4 +1,4 @@
-# docker build --build-arg cpuarch=amd64 --build-arg GITHASH=$(git rev-parse HEAD) --build-arg mpivendor=MPICH --tag mpitrampoline6 --progress plain .
+# docker build --build-arg cpuarch=amd64 --build-arg githash=$(git rev-parse HEAD) --build-arg mpivendor=MPICH --tag mpitrampoline6 --progress plain .
 # docker run --interactive --rm --tty mpitrampoline6
 
 # amd64, arm32v5, arm32v7, arm64v8, i386, mips64le, ppc64le, riscv64
@@ -22,7 +22,7 @@ RUN apt update && \
         ninja-build
 
 # Install system MPI
-RUN case $mpivendor in \
+RUN case ${mpivendor} in \
         MPICH) pkgs=libmpich-dev;; \
         OpenMPI) pkgs=libopenmpi-dev;; \
         *) exit 1;; \
@@ -31,18 +31,17 @@ RUN case $mpivendor in \
 
 # 2. Download MPItrampoline
 
-ARG GITHASH
+ARG githash
 RUN git clone -b eschnett/MPItrampoline6 https://github.com/eschnett/MPItrampoline && \
     cd MPItrampoline && \
-    git checkout ${GITHASH}
+    git checkout ${githash}
 
 # 3. Build MPIwrapper
 
 WORKDIR /MPItrampoline/mpiwrapper
 RUN cmake -B build -G Ninja \
         -DCMAKE_BUILD_TYPE=Debug \
         -DCMAKE_C_COMPILER=mpicc \
-        -DCMAKE_CXX_COMPILER=mpic++ \
         -DCMAKE_Fortran_COMPILER=mpifort \
         -DCMAKE_INSTALL_PREFIX=/usr/local
 RUN cmake --build build

docker/test-all.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+cpuarchs="amd64 arm32v5 arm32v7 arm64v8 i386 mips64le ppc64le riscv64 s390x"
+mpivendors="MPICH OpenMPI"
+
+githash=$(git rev-parse HEAD)
+for cpuarch in ${cpuarchs}; do
+    for mpivendor in ${mpivendors}; do
+        tag="mpi-test-suite-debian.cpuarch-${cpuarch}.mpivendor-${mpivendor}"
+        rm -f "${tag}".*
+        {
+	    docker build --build-arg cpuarch=${cpuarch} --build-arg githash=${githash} --build-arg mpivendor=${mpivendor} --tag mpitrampoline6-${cpuarch}-${mpivendor} --progress plain . &&
+                : >"${tag}.succeeded" ||
+                    : >"${tag}.failed";
+        } 2>&1 |
+            tee "${tag.log"
+    done
+done

mpiabi/mpiabif_constants.h

@@ -5,18 +5,14 @@
 !     Variable Address Size
 !     Define these first because they are used in other definitions.
 
-      integer MPIABI_DUMMY_INTEGER
-      parameter (MPIABI_DUMMY_INTEGER = 0)
-      integer*8 MPIABI_DUMMY_INTEGER8
-      parameter (MPIABI_DUMMY_INTEGER8 = 0)
       integer MPIABI_ADDRESS_KIND
-      parameter (MPIABI_ADDRESS_KIND = kind(MPIABI_DUMMY_INTEGER8))
+      parameter (MPIABI_ADDRESS_KIND = kind(loc(MPIABI_ADDRESS_KIND)))
       integer MPIABI_COUNT_KIND
-      parameter (MPIABI_COUNT_KIND = kind(MPIABI_DUMMY_INTEGER8))
+      parameter (MPIABI_COUNT_KIND = MPIABI_ADDRESS_KIND)
       integer MPIABI_INTEGER_KIND
-      parameter (MPIABI_INTEGER_KIND = kind(MPIABI_DUMMY_INTEGER))
+      parameter (MPIABI_INTEGER_KIND = kind(0))
       integer MPIABI_OFFSET_KIND
-      parameter (MPIABI_OFFSET_KIND = kind(MPIABI_DUMMY_INTEGER8))
+      parameter (MPIABI_OFFSET_KIND = MPIABI_ADDRESS_KIND)
 
 !     Error classes