0

Android WebView: make use of host multilib support.

Set the gyp variables that control the use of the Android build system's
host multilib support so that we can:
1) not break host multilib builds
2) correctly specify whether we want our host binaries to be build as 32
   or 64 bit, fixing Mac host builds of V8 for 64-bit targets.

BUG=358141
NOTRY=true
R=mkosiba@chromium.org

Review URL: https://codereview.chromium.org/305163002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@275110 0039d316-1c4b-4281-b951-d872f2087c98
This commit is contained in:
torne@chromium.org
2014-06-05 14:50:00 +00:00
parent d480d0e497
commit ce0e15915b

@ -21,21 +21,53 @@ include $(CHROMIUM_DIR)/android_webview/Android.mk
# If the gyp-generated makefile exists for the current host OS and primary
# target architecture, we need to include it. If it doesn't exist then just do
# nothing, since we may not have finished bringing up this architecture yet.
ifneq (,$(wildcard $(CHROMIUM_DIR)/GypAndroid.$(HOST_OS)-$(TARGET_ARCH).mk))
# We set GYP_VAR_PREFIX to the empty string to indicate that we are building for
# the primary target architecture.
ifneq (,$(wildcard $(CHROMIUM_DIR)/GypAndroid.$(HOST_OS)-$(TARGET_ARCH).mk))
GYP_VAR_PREFIX :=
include $(CHROMIUM_DIR)/GypAndroid.$(HOST_OS)-$(TARGET_ARCH).mk
# If the host is declared as being 64-bit, set the host multilib variables
# appropriately to ensure that the host targets are the same "bitness" as the
# primary target, which is required by V8.
ifeq ($(HOST_IS_64_BIT),true)
ifeq ($(TARGET_IS_64_BIT),true)
GYP_HOST_VAR_PREFIX :=
GYP_HOST_MULTILIB := 64
else # Target is 32-bit.
GYP_HOST_VAR_PREFIX := $(HOST_2ND_ARCH_VAR_PREFIX)
GYP_HOST_MULTILIB := 32
endif
endif
include $(CHROMIUM_DIR)/GypAndroid.$(HOST_OS)-$(TARGET_ARCH).mk
endif # End primary architecture handling.
# Do the same check for the secondary architecture; if this doesn't exist then
# the current target platform probably doesn't have a secondary architecture and
# we can just do nothing.
ifneq (,$(wildcard $(CHROMIUM_DIR)/GypAndroid.$(HOST_OS)-$(TARGET_2ND_ARCH).mk))
# We set GYP_VAR_PREFIX to $(TARGET_2ND_ARCH_VAR_PREFIX) to indicate that we are
# building for the secondary target architecture.
ifneq (,$(wildcard $(CHROMIUM_DIR)/GypAndroid.$(HOST_OS)-$(TARGET_2ND_ARCH).mk))
GYP_VAR_PREFIX := $(TARGET_2ND_ARCH_VAR_PREFIX)
include $(CHROMIUM_DIR)/GypAndroid.$(HOST_OS)-$(TARGET_2ND_ARCH).mk
# If the host is declared as being 64-bit, set the host multilib variables
# appropriately to ensure that the host targets are the same "bitness" as the
# secondary target, which is required by V8.
ifeq ($(HOST_IS_64_BIT),true)
ifeq ($(2ND_TARGET_IS_64_BIT),true)
GYP_HOST_VAR_PREFIX :=
GYP_HOST_MULTILIB := 64
else # Second target is 32-bit.
GYP_HOST_VAR_PREFIX := $(HOST_2ND_ARCH_VAR_PREFIX)
GYP_HOST_MULTILIB := 32
endif
endif
include $(CHROMIUM_DIR)/GypAndroid.$(HOST_OS)-$(TARGET_2ND_ARCH).mk
endif # End secondary architecture handling.
endif