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gem5: possible to edit python in tree, factor arm and aarch64 build

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readme: stress kills gem5, some gem5 builds much slower than others
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Ciro Santilli
2018-05-01 23:26:03 +01:00
parent 533fe808b6
commit b992163d4e
8 changed files with 53 additions and 34 deletions
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5
gem5/external.mk
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@@ -16,7 +16,10 @@ endif
define GEM5_BUILD_CMDS
# Cannot pass "-c '$(TARGET_CROSS)'" here because the ARM build uses aarch64 for the bootloader...
cd '$(@D)' && ./build -a '$(ARCH)' -j '$(BR2_JLEVEL)'
cd '$(GEM5_SITE)' && ./build -a '$(ARCH)' -j '$(BR2_JLEVEL)' -o '$(GEM5_SITE)/../out/common/gem5'
# This would build inside the buildroot directory as a more normal package.
#cd '$(@D)' && ./build -a '$(ARCH)' -j '$(BR2_JLEVEL)'
# TODO cannot use TARGET_CONFIGURE_OPTS here because it overrides the CFLAGS on m5,
# which have an include. We should patch gem5 to add a += instead of = there.
cd '$(@D)/gem5/util/m5' && $(MAKE) -f 'Makefile.$(ARCH_MAKE)' CC='$(TARGET_CC)' LD='$(TARGET_LD)'