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FindMPI: Recoginze -f flags from mpicc (#10771) 

Parse compiler flags like "-fmessage-length=0 -fstack-protector
-funwind-tables -fasynchronous-unwind-tables -fno-strict-aliasing" from
the output of "mpicc -show".  We already handle preprocessor definition
arguments like -DUSE_STDARG.  Honor '-f' flags too.
This commit is contained in:
Brad King 2010-09-09 15:29:05 -04:00
parent f444b9555f
commit a56969f3d3
1 changed files with 1 additions and 1 deletions
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Modules/FindMPI.cmake
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@ -188,7 +188,7 @@ if (MPI_INCLUDE_PATH AND MPI_LIBRARY)
# the cache, and we don't want to override those settings. # the cache, and we don't want to override those settings.
elseif (MPI_COMPILE_CMDLINE) elseif (MPI_COMPILE_CMDLINE)
# Extract compile flags from the compile command line. # Extract compile flags from the compile command line.
string(REGEX MATCHALL "(^| )-D([^\" ]+|\"[^\"]+\")" MPI_ALL_COMPILE_FLAGS "${MPI_COMPILE_CMDLINE}") string(REGEX MATCHALL "(^| )-[Df]([^\" ]+|\"[^\"]+\")" MPI_ALL_COMPILE_FLAGS "${MPI_COMPILE_CMDLINE}")
set(MPI_COMPILE_FLAGS_WORK) set(MPI_COMPILE_FLAGS_WORK)
foreach(FLAG ${MPI_ALL_COMPILE_FLAGS}) foreach(FLAG ${MPI_ALL_COMPILE_FLAGS})
if (MPI_COMPILE_FLAGS_WORK) if (MPI_COMPILE_FLAGS_WORK)