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| author | Douglas Gregor <doug.gregor@gmail.com> | 2008-07-18 12:17:23 (GMT) |
|---|---|---|
| committer | Douglas Gregor <doug.gregor@gmail.com> | 2008-07-18 12:17:23 (GMT) |
| commit | fa458957ab8b4debb5c17c6da51da436a65d5540 (patch) | |
| tree | ab70e8cd0dfc59d624a3917432fdb3296048550d /Modules/FindMPI.cmake | |
| parent | 6e9ea6c65a69daf4854f8def22c1726d0381d59a (diff) | |
| download | CMake-fa458957ab8b4debb5c17c6da51da436a65d5540.zip CMake-fa458957ab8b4debb5c17c6da51da436a65d5540.tar.gz CMake-fa458957ab8b4debb5c17c6da51da436a65d5540.tar.bz2 | |
ENH: Use the HINTS feature of find_library to find the right libraries for
MPI, and act a bit more intelligently when MPI cannot be found.
Diffstat (limited to 'Modules/FindMPI.cmake')
| -rw-r--r-- | Modules/FindMPI.cmake | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/Modules/FindMPI.cmake b/Modules/FindMPI.cmake index d568c94..03e95ef 100644 --- a/Modules/FindMPI.cmake +++ b/Modules/FindMPI.cmake @@ -210,11 +210,11 @@ elseif (MPI_COMPILE_CMDLINE) foreach(LIB ${MPI_LIBNAMES}) string(REGEX REPLACE "^-l" "" LIB ${LIB}) set(MPI_LIB "MPI_LIB-NOTFOUND" CACHE FILEPATH "Cleared" FORCE) - find_library(MPI_LIB ${LIB} PATHS ${MPI_LINK_PATH}) + find_library(MPI_LIB ${LIB} HINTS ${MPI_LINK_PATH}) if (MPI_LIB) list(APPEND MPI_LIBRARIES ${MPI_LIB}) else (MPI_LIB) - status(ERROR "Unable to find MPI library ${LIB}") + message(SEND_ERROR "Unable to find MPI library ${LIB}") endif (MPI_LIB) endforeach(LIB) set(MPI_LIB "MPI_LIB-NOTFOUND" CACHE INTERNAL "Scratch variable for MPI detection" FORCE) @@ -222,12 +222,13 @@ elseif (MPI_COMPILE_CMDLINE) # Chop MPI_LIBRARIES into the old-style MPI_LIBRARY and # MPI_EXTRA_LIBRARY. list(LENGTH MPI_LIBRARIES MPI_NUMLIBS) - if (MPI_NUMLIBS GREATER 0) + list(LENGTH MPI_LIBNAMES MPI_NUMLIBS_EXPECTED) + if (MPI_NUMLIBS EQUAL MPI_NUMLIBS_EXPECTED) list(GET MPI_LIBRARIES 0 MPI_LIBRARY_WORK) set(MPI_LIBRARY ${MPI_LIBRARY_WORK} CACHE FILEPATH "MPI library to link against" FORCE) - else (MPI_NUMLIBS GREATER 0) - set(MPI_LIBRARY "MPI_LIBRARY-NOTFOUND" CACHE STRING "MPI library to link against" FORCE) - endif (MPI_NUMLIBS GREATER 0) + else (MPI_NUMLIBS EQUAL MPI_NUMLIBS_EXPECTED) + set(MPI_LIBRARY "MPI_LIBRARY-NOTFOUND" CACHE FILEPATH "MPI library to link against" FORCE) + endif (MPI_NUMLIBS EQUAL MPI_NUMLIBS_EXPECTED) if (MPI_NUMLIBS GREATER 1) set(MPI_EXTRA_LIBRARY_WORK ${MPI_LIBRARIES}) list(REMOVE_AT MPI_EXTRA_LIBRARY_WORK 0) |