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Merge topic 'FindMPI-improve-error'

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e221039e11 FindMPI: Improve error when a component's language is not enabled

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Ben Boeckel <ben.boeckel@kitware.com>
Merge-request: !4071
This commit is contained in:
Brad King
2019-11-21 16:05:26 +00:00
committed by Kitware Robot
parent 96820562c6 e221039e11
commit 0b14c3fded
1 changed files with 2 additions and 0 deletions
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Modules/FindMPI.cmake
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@@ -1391,6 +1391,7 @@ foreach(LANG IN ITEMS C CXX Fortran)
endif()
else()
set(_MPI_FIND_${LANG} FALSE)
string(APPEND _MPI_FAIL_REASON "MPI component '${LANG}' was requested, but language ${LANG} is not enabled. ")
endif()
if(_MPI_FIND_${LANG})
if( ${LANG} STREQUAL CXX AND NOT MPICXX IN_LIST MPI_FIND_COMPONENTS )
@@ -1688,6 +1689,7 @@ endif()
find_package_handle_standard_args(MPI
REQUIRED_VARS ${_MPI_REQ_VARS}
VERSION_VAR ${_MPI_MIN_VERSION}
REASON_FAILURE_MESSAGE "${_MPI_FAIL_REASON}"
HANDLE_COMPONENTS)
#=============================================================================