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FindMPI: Restore MPI_<LANG>_COMPILE_FLAGS and MPI_<LANG>_COMPILE_OPTIONS

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In commit e374b9f1eb (FindMPI: Restore MPI_<LANG>_COMPILE_FLAGS as a
command-line string, 2018-09-10, v3.12.3~6^2) we tried to restore the
compile flags but accidentally inverted the arguments to `list(JOIN)`
causing both `MPI_<LANG>_COMPILE_FLAGS` and `MPI_<LANG>_COMPILE_OPTIONS`
to be empty.

Issue: #18349
This commit is contained in:
Robert Maynard
2019-08-20 17:38:53 -04:00
committed by Brad King
parent 40bbe50e23
commit 31b8b28fed
1 changed files with 1 additions and 1 deletions
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2
Modules/FindMPI.cmake
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@@ -1698,7 +1698,7 @@ foreach(LANG IN ITEMS C CXX Fortran)
set(MPI_${LANG}_INCLUDE_PATH "${MPI_${LANG}_INCLUDE_DIRS}")
unset(MPI_${LANG}_COMPILE_FLAGS)
if(MPI_${LANG}_COMPILE_OPTIONS)
list(JOIN MPI_${LANG}_COMPILE_FLAGS " " MPI_${LANG}_COMPILE_OPTIONS)
list(JOIN MPI_${LANG}_COMPILE_OPTIONS " " MPI_${LANG}_COMPILE_FLAGS)
endif()
if(MPI_${LANG}_COMPILE_DEFINITIONS)
foreach(_MPI_DEF IN LISTS MPI_${LANG}_COMPILE_DEFINITIONS)