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cmake/emu: Add qemu SMP flags automatically

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No need to do this in arch code, all qemu variants speak the same
command line and the kconfig values we need are easily available.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
This commit is contained in:
Andy Ross 2019-02-14 08:20:47 -08:00 • committed by Anas Nashif
commit 154c20ce7a
1 changed files with 5 additions and 0 deletions
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5
cmake/emu/qemu.cmake
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@ -227,6 +227,10 @@ if(NOT QEMU_PIPE)
set(QEMU_PIPE_COMMENT "\nTo exit from QEMU enter: 'CTRL+a, x'\n")
endif()
if(CONFIG_SMP)
list(APPEND QEMU_SMP_FLAGS -smp cpus=${CONFIG_MP_NUM_CPUS})
endif()
# Use flags passed in from the environment
set(env_qemu $ENV{QEMU_EXTRA_FLAGS})
separate_arguments(env_qemu)
@ -254,6 +258,7 @@ foreach(target ${qemu_targets})
${QEMU_FLAGS}
${QEMU_EXTRA_FLAGS}
${MORE_FLAGS_FOR_${target}}
${QEMU_SMP_FLAGS}
${QEMU_KERNEL_OPTION}
DEPENDS ${logical_target_for_zephyr_elf}
WORKING_DIRECTORY ${APPLICATION_BINARY_DIR}