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author | Kévin Petit <kevin.petit@arm.com> | 2014-04-28 15:17:43 +0100 |
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committer | Amit Pundir <amit.pundir@linaro.org> | 2014-05-08 02:39:26 +0530 |
commit | bbed211526a50ebc685083da4e6be2ba74ac9b6b (patch) | |
tree | dbb2ad4e3179c929d8560101c0ddcfd4bf350ed1 | |
parent | ee604cb7fb5ab5e28a6f147e096b999e18861f2a (diff) | |
download | build-bbed211526a50ebc685083da4e6be2ba74ac9b6b.tar.gz |
Force 64-bit host builds for arm64
When building for 64-bit targets, we need to build a 64-bit version
of the host libraries. In particular, we need dexopt & friends to be
64-bit on the host so that they can generate files which can be ran
by 64-bit targets.
Change-Id: I386bb107b9570b3e15ee4ad7e613803762927679
-rw-r--r-- | core/combo/HOST_linux-x86.mk | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/core/combo/HOST_linux-x86.mk b/core/combo/HOST_linux-x86.mk index 85d536b4b1..e89b0e2646 100644 --- a/core/combo/HOST_linux-x86.mk +++ b/core/combo/HOST_linux-x86.mk @@ -33,11 +33,17 @@ HOST_AR := $(HOST_TOOLCHAIN_PREFIX)ar endif # $(HOST_TOOLCHAIN_PREFIX)gcc exists HOST_TOOLCHAIN_FOR_CLANG := prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.11-4.6/ +# By default we build everything in 32-bit if the target is 32-bit or +# in 64-bit if the target is 64-bit. This gives more consistency +# between the host tools and the target. +# BUILD_HOST_64bit can also be set to 1 to override this behaviour +# for tools like the emulator which can benefit from 64-bit host arch +# (even when emulating 32-bit targets). +ifneq ($(filter %64,$(TARGET_ARCH)),) +BUILD_HOST_64bit=1 +endif + ifneq ($(strip $(BUILD_HOST_64bit)),) -# By default we build everything in 32-bit, because it gives us -# more consistency between the host tools and the target. -# BUILD_HOST_64bit=1 overrides it for tool like emulator -# which can benefit from 64-bit host arch. HOST_GLOBAL_CFLAGS += -m64 -Wa,--noexecstack HOST_GLOBAL_LDFLAGS += -m64 -Wl,-z,noexecstack else |