--- ./etc/config.sh/mpi.orig	2022-02-08 17:18:49.360222292 +0100
+++ ./etc/config.sh/mpi	2022-02-08 17:24:23.473198797 +0100
@@ -107,18 +107,18 @@
     if [ -z "$MPI_ARCH_PATH" ] && _foamFoundCmd="$(command -v orte-info)"
     then
         # prefix
-        _foamFoundDir="$("$_foamFoundCmd" --path prefix --parsable | sed -e 's#^path:[^:]*:##')"
+        _foamFoundDir=@TERMUX_PREFIX@
 
         if [ -d "$_foamFoundDir" ]
         then
             MPI_ARCH_PATH="${_foamFoundDir}"
 
             # libdir
-            _foamFoundDir="$("$_foamFoundCmd" --path libdir --parsable | sed -e 's#^path:[^:]*:##')"
+            _foamFoundDir=@TERMUX_PREFIX@/lib
             if [ -d "$_foamFoundDir" ]
             then
                 _foamAddLib "$_foamFoundDir"
-            elif [ "$MPI_ARCH_PATH" != /usr ]
+            elif [ "$MPI_ARCH_PATH" != @TERMUX_PREFIX@ ]
             then
                 _foamAddLibAuto "$MPI_ARCH_PATH"
             fi
@@ -127,9 +127,9 @@
 
     # Use <mpicc> to get the link information and (slight hack)
     # strip off 'lib' to get the prefix directory
-    if [ -z "$MPI_ARCH_PATH" ] && _foamFoundCmd="$(command -v mpicc)"
+    if [ -z "$MPI_ARCH_PATH" ]
     then
-        _foamFoundDir="$("$_foamFoundCmd" --showme:link | sed -e 's#.*-L\([^ ]*\).*#\1#')"
+        _foamFoundDir=@TERMUX_PREFIX@/lib
 
         MPI_ARCH_PATH="${_foamFoundDir%/*}"  # Prefix from libdir
         _foamAddLib "$_foamFoundDir"
@@ -137,10 +137,10 @@
 
     # Last resort (worse hack):
     # Use <orterun> to get ../path/bin/orterun and infer prefix, libdir
-    if [ -z "$MPI_ARCH_PATH" ] && _foamFoundCmd="$(command -v orterun)"
+    if [ -z "$MPI_ARCH_PATH" ]
     then
-        _foamFoundDir="${_foamFoundCmd%/*}"  # The bin dir
-        MPI_ARCH_PATH="${_foamFoundDir%/*}"  # The prefix dir
+        _foamFoundDir=@TERMUX_PREFIX@/bin  # The bin dir
+        MPI_ARCH_PATH=@TERMUX_PREFIX@  # The prefix dir
 
         _foamAddLibAuto "$MPI_ARCH_PATH"
     fi