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| author | Tom Rondeau | 2012-04-06 13:41:42 -0400 |
|---|---|---|
| committer | Tom Rondeau | 2012-04-06 13:41:42 -0400 |
| commit | 56a3780d97dee6c461eaaaadb462c97c46610d81 (patch) | |
| tree | 4ae2981fc1128a6bbe181731eb1b57b2caec15ca /cmake/Modules/GrMiscUtils.cmake | |
| parent | c6ae4c28efac7ed8603b0ae5db4709205af6123d (diff) | |
| parent | faf1d33bb2dee40917aa930aa0eee37672dd0fe6 (diff) | |
| download | gnuradio-56a3780d97dee6c461eaaaadb462c97c46610d81.tar.gz gnuradio-56a3780d97dee6c461eaaaadb462c97c46610d81.tar.bz2 gnuradio-56a3780d97dee6c461eaaaadb462c97c46610d81.zip | |
Merge branch 'master' into next
Diffstat (limited to 'cmake/Modules/GrMiscUtils.cmake')
| -rw-r--r-- | cmake/Modules/GrMiscUtils.cmake | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/cmake/Modules/GrMiscUtils.cmake b/cmake/Modules/GrMiscUtils.cmake index 27003cf59..7b0c00272 100644 --- a/cmake/Modules/GrMiscUtils.cmake +++ b/cmake/Modules/GrMiscUtils.cmake @@ -208,3 +208,28 @@ function(GR_GEN_TARGET_DEPS name var) set(${var} "DEPENDS;${name};COMMAND;${name}" PARENT_SCOPE) endif() endfunction(GR_GEN_TARGET_DEPS) + + +######################################################################## +# Control availability of vmcircbuf methods. +# For now, only allows disabling of shm methods, which cause uncatchable +# segmentation faults on Cygwin with gcc 4.x (x <= 5) +# Usage: +# GR_VMCIRCBUF() +# +# Will set TRY_SHM_VMCIRCBUF to 1 by default except on Windows machines. +# Can manually set with -DTRY_SHM_VMCIRCBUF=0|1 +######################################################################## +function(GR_VMCIRCBUF) + if(WIN32) + OPTION(TRY_SHM_VMCIRCBUF "Try SHM VMCIRCBUF" OFF) + else(WIN32) + OPTION(TRY_SHM_VMCIRCBUF "Try SHM VMCIRCBUF" ON) + endif(WIN32) + + message(STATUS "TRY_SHM_VMCIRCBUF set to ${TRY_SHM_VMCIRCBUF}.") + + if(TRY_SHM_VMCIRCBUF) + add_definitions( -DTRY_SHM_VMCIRCBUF ) + endif(TRY_SHM_VMCIRCBUF) +endfunction(GR_VMCIRCBUF) |