mpich/0004-Make-mpich.module-useful.patch

From 27c409c30875ea3ddb8e4bfc6add07c5a3c7780a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
Date: Sun, 10 Apr 2022 09:36:17 +0200
Subject: [PATCH 4/4] Make mpich.module useful

---
 src/packaging/envmods/mpich.module.in | 25 ++++++++++++++++++-------
 1 file changed, 18 insertions(+), 7 deletions(-)

diff --git a/src/packaging/envmods/mpich.module.in b/src/packaging/envmods/mpich.module.in
index 3d6b4fa623..b8283274ee 100644
--- a/src/packaging/envmods/mpich.module.in
+++ b/src/packaging/envmods/mpich.module.in
@@ -3,12 +3,23 @@
 #  MPICH module for use with 'environment-modules' package:
 # 
 
+# Only allow one mpi module to be loaded at a time
+conflict mpi
+
 # Define prefix so PATH and MANPATH can be updated.
-setenv        prefix        @prefix@
-setenv        exec_prefix   @exec_prefix@
+setenv        MPI_BIN       @LIBDIR@/bin
+setenv        MPI_SYSCONFIG @sysconfdir@/@MPINAME@-@ARCH@
+setenv        MPI_FORTRAN_MOD_DIR @fortranmoddir@/@MPINAME@
+setenv        MPI_INCLUDE   @includedir@
+setenv        MPI_LIB       @libdir@
+setenv        MPI_MAN       @mandir@
+setenv        MPI_PYTHON_SITEARCH	@py2sitearch@/@MPINAME@
+setenv        MPI_PYTHON2_SITEARCH	@py2sitearch@/@MPINAME@
+setenv        MPI_PYTHON3_SITEARCH	@py3sitearch@/@MPINAME@
+setenv        MPI_COMPILER  @MPINAME@-@ARCH@
+setenv        MPI_SUFFIX    _@MPINAME@
+setenv        MPI_HOME      @LIBDIR@
 prepend-path  PATH          @bindir@
-prepend-path  MANPATH       @mandir@
-
-# Undefine prefix and exec_prefix which are too generic environment variables.
-unsetenv      prefix
-unsetenv      exec_prefix
+prepend-path  LD_LIBRARY_PATH @libdir@
+prepend-path  MANPATH       :@mandir@
+prepend-path  PKG_CONFIG_PATH @LIBDIR@/lib/pkgconfig
+prepend-path  CMAKE_PREFIX_PATH @LIBDIR@