diff options
Diffstat (limited to 'Modules/FindMPI.cmake')
| -rw-r--r-- | Modules/FindMPI.cmake | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/Modules/FindMPI.cmake b/Modules/FindMPI.cmake index 0923c00..b84fc91 100644 --- a/Modules/FindMPI.cmake +++ b/Modules/FindMPI.cmake @@ -88,6 +88,10 @@ elseif (MPI_COMPILER) ARGS -showme:link OUTPUT_VARIABLE MPI_LINK_CMDLINE RETURN_VALUE MPI_COMPILER_RETURN) + + # Note that we probably have -showme:incdirs and -showme:libdirs + # as well. + set(MPI_COMPILER_MAY_HAVE_INCLIBDIRS TRUE) endif (MPI_COMPILER_RETURN EQUAL 0) if (MPI_COMPILER_RETURN EQUAL 0) @@ -145,6 +149,18 @@ elseif (MPI_COMPILE_CMDLINE) list(APPEND MPI_INCLUDE_PATH_WORK ${IPATH}) endforeach(IPATH) + if (NOT MPI_INCLUDE_PATH_WORK) + if (MPI_COMPILER_MAY_HAVE_INCLIBDIRS) + # The compile command line didn't have any include paths on it, + # but we may have -showme:incdirs. Use it. + exec_program(${MPI_COMPILER} + ARGS -showme:incdirs + OUTPUT_VARIABLE MPI_INCLUDE_PATH_WORK + RETURN_VALUE MPI_COMPILER_RETURN) + separate_arguments(MPI_INCLUDE_PATH_WORK) + endif (MPI_COMPILER_MAY_HAVE_INCLIBDIRS) + endif (NOT MPI_INCLUDE_PATH_WORK) + # Extract linker paths from the link command line string(REGEX MATCHALL "-L([^\" ]+|\"[^\"]+\")" MPI_ALL_LINK_PATHS "${MPI_LINK_CMDLINE}") set(MPI_LINK_PATH) @@ -154,6 +170,18 @@ elseif (MPI_COMPILE_CMDLINE) list(APPEND MPI_LINK_PATH ${LPATH}) endforeach(LPATH) + if (NOT MPI_LINK_PATH) + if (MPI_COMPILER_MAY_HAVE_INCLIBDIRS) + # The compile command line didn't have any linking paths on it, + # but we may have -showme:libdirs. Use it. + exec_program(${MPI_COMPILER} + ARGS -showme:libdirs + OUTPUT_VARIABLE MPI_LINK_PATH + RETURN_VALUE MPI_COMPILER_RETURN) + separate_arguments(MPI_LINK_PATH) + endif (MPI_COMPILER_MAY_HAVE_INCLIBDIRS) + endif (NOT MPI_LINK_PATH) + # Extract linker flags from the link command line string(REGEX MATCHALL "-Wl,([^\" ]+|\"[^\"]+\")" MPI_ALL_LINK_FLAGS "${MPI_LINK_CMDLINE}") set(MPI_LINK_FLAGS_WORK) |