DAOS-623 build: Force recompilation of MPI when mpicc changes (#4274)

This adds a definition on the command line that will cause scons to recompile any code that was previously compiled with a different mpicc so that one can change the mpi used without more drastic clean of all daos binaries. Signed-off-by: Jeff Olivier <[email protected]>
daos-stack · Jan 19, 2021 · a5b0433 · a5b0433
1 parent e506bd8
commit a5b0433
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/utils/daos_build.py b/utils/daos_build.py
@@ -106,6 +106,7 @@ def _find_mpicc(env):
     if mpicc:
         env.Replace(CC="mpicc")
         env.Replace(LINK="mpicc")
+        env.AppendUnique(CPPDEFINES=["-DDAOS_MPI_PATH=\"%s\"" % mpicc])
         clear_icc_env(env)
         load_mpi_path(env)
         return True