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| author | Alex Neundorf <neundorf@kde.org> | 2011-10-23 14:33:25 +0200 |
|---|---|---|
| committer | Alex Neundorf <neundorf@kde.org> | 2011-10-23 14:33:25 +0200 |
| commit | 70de8bd5ae95936b8187e1af707e2d0111c74329 (patch) | |
| tree | f9784f1d3346992da6f3a8fcb145c284822418da /Modules/CMakeFindEclipseCDT4.cmake | |
| parent | 117f2b8257d92328b32cb90ced3d85d88815130b (diff) | |
| download | cmake-70de8bd5ae95936b8187e1af707e2d0111c74329.tar.gz | |
Eclipse: detect number of CPUs, set CMAKE_ECLIPSE_MAKE_ARGUMENTS accordigly
Using the new module ProcessorCount.cmake now the number of CPUs is
detected, and if it is bigger than 1, make -jX is set accordingly.
Alex
Diffstat (limited to 'Modules/CMakeFindEclipseCDT4.cmake')
| -rw-r--r-- | Modules/CMakeFindEclipseCDT4.cmake | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/Modules/CMakeFindEclipseCDT4.cmake b/Modules/CMakeFindEclipseCDT4.cmake index cf0984e1ad..f7a6e29f0f 100644 --- a/Modules/CMakeFindEclipseCDT4.cmake +++ b/Modules/CMakeFindEclipseCDT4.cmake @@ -54,8 +54,20 @@ ENDFUNCTION() _FIND_ECLIPSE_VERSION() +# Try to find out how many CPUs we have and set the -j argument for make accordingly +SET(_CMAKE_ECLIPSE_INITIAL_MAKE_ARGS "") + +INCLUDE(ProcessorCount) +PROCESSORCOUNT(_CMAKE_ECLIPSE_PROCESSOR_COUNT) + +# Only set -j if we are under UNIX and if the make-tool used actually has "make" in the name +# (we may also get here in the future e.g. for ninja) +IF("${_CMAKE_ECLIPSE_PROCESSOR_COUNT}" GREATER 1 AND UNIX AND "${CMAKE_MAKE_PROGRAM}" MATCHES make) + SET(_CMAKE_ECLIPSE_INITIAL_MAKE_ARGS "-j${_CMAKE_ECLIPSE_PROCESSOR_COUNT}") +ENDIF() + # This variable is used by the Eclipse generator and appended to the make invocation commands. -SET(CMAKE_ECLIPSE_MAKE_ARGUMENTS "" CACHE STRING "Additional command line arguments when Eclipse invokes make. Enter e.g. -j<some_number> to get parallel builds") +SET(CMAKE_ECLIPSE_MAKE_ARGUMENTS "${_CMAKE_ECLIPSE_INITIAL_MAKE_ARGS}" CACHE STRING "Additional command line arguments when Eclipse invokes make. Enter e.g. -j<some_number> to get parallel builds") # This variable is used by the Eclipse generator in out-of-source builds only. SET(ECLIPSE_CDT4_GENERATE_SOURCE_PROJECT FALSE CACHE BOOL "If enabled, CMake will generate a source project for Eclipse in CMAKE_SOURCE_DIR") |