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author | Christian Pfeiffer <cpfeiffer@live.de> | 2017-12-05 11:31:56 (GMT) |
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committer | Christian Pfeiffer <cpfeiffer@live.de> | 2017-12-05 13:17:27 (GMT) |
commit | 2047eb360de5a9d2a8cac6a689bd7846c5a0128f (patch) | |
tree | 9ffcdeddd2275dc451b19c88b6ef6d3ff5d0ba80 /Modules/FindMPI.cmake | |
parent | 7746fdb2fe0177341aadeafec2ae73aa08ddfaf6 (diff) | |
download | CMake-2047eb360de5a9d2a8cac6a689bd7846c5a0128f.zip CMake-2047eb360de5a9d2a8cac6a689bd7846c5a0128f.tar.gz CMake-2047eb360de5a9d2a8cac6a689bd7846c5a0128f.tar.bz2 |
FindMPI: Fix multiple configure runs
Due to a erroneous logical dependency on a temporary variable, FindMPI
would depend its FOUND status on the set of flags needed to support
compiler-implicit MPI support after the first configure run.
This behavior is especially causing a misreported NOT FOUND status after
the first run on MPI implementations without MPI compiler like MS-MPI or
MPICH2 on Windows.
Diffstat (limited to 'Modules/FindMPI.cmake')
-rw-r--r-- | Modules/FindMPI.cmake | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/FindMPI.cmake b/Modules/FindMPI.cmake index 7f4c44c..2af0329 100644 --- a/Modules/FindMPI.cmake +++ b/Modules/FindMPI.cmake @@ -1336,7 +1336,7 @@ foreach(LANG IN ITEMS C CXX Fortran) set(MPI_${LANG}_FIND_VERSION_EXACT ${MPI_FIND_VERSION_EXACT}) unset(MPI_${LANG}_REQUIRED_VARS) - if (MPI_${LANG}_WRAPPER_FOUND OR MPI_${LANG}_GUESS_FOUND) + if (NOT "${MPI_${LANG}_COMPILER}" STREQUAL "${CMAKE_${LANG}_COMPILER}") foreach(mpilibname IN LISTS MPI_${LANG}_LIB_NAMES) list(APPEND MPI_${LANG}_REQUIRED_VARS "MPI_${mpilibname}_LIBRARY") endforeach() |