Android.mk

   1 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 # This Android makefile is used to build WebView in the Android build system.
   6 # gyp autogenerates most of the real makefiles, which we include below.
   7
   8 # Don't do anything if the product is using a prebuilt webviewchromium, to avoid
   9 # duplicate target definitions between this directory and the prebuilts.
  10 ifneq ($(PRODUCT_PREBUILT_WEBVIEWCHROMIUM),yes)
  11
  12 CHROMIUM_DIR := $(call my-dir)
  13
  14 # We default to release for the Android build system. Developers working on
  15 # WebView code can build with "make GYP_CONFIGURATION=Debug".
  16 GYP_CONFIGURATION := Release
  17
  18 # Include the manually-written makefile that builds all the WebView java code.
  19 include $(CHROMIUM_DIR)/android_webview/Android.mk
  20
  21 # If the gyp-generated makefile exists for the current host OS and primary
  22 # target architecture, we need to include it. If it doesn't exist then just do
  23 # nothing, since we may not have finished bringing up this architecture yet.
  24 ifneq (,$(wildcard $(CHROMIUM_DIR)/GypAndroid.$(HOST_OS)-$(TARGET_ARCH).mk))
  25
  26 # We set GYP_VAR_PREFIX to the empty string to indicate that we are building for
  27 # the primary target architecture.
  28 GYP_VAR_PREFIX :=
  29
  30 # If the host is declared as being 64-bit, set the host multilib variables
  31 # appropriately to ensure that the host targets are the same "bitness" as the
  32 # primary target, which is required by V8.
  33 ifeq ($(HOST_IS_64_BIT),true)
  34 ifeq ($(TARGET_IS_64_BIT),true)
  35 GYP_HOST_VAR_PREFIX :=
  36 GYP_HOST_MULTILIB := 64
  37 else  # Target is 32-bit.
  38 GYP_HOST_VAR_PREFIX := $(HOST_2ND_ARCH_VAR_PREFIX)
  39 GYP_HOST_MULTILIB := 32
  40 endif
  41 endif
  42
  43 include $(CHROMIUM_DIR)/GypAndroid.$(HOST_OS)-$(TARGET_ARCH).mk
  44
  45 endif  # End primary architecture handling.
  46
  47 # Do the same check for the secondary architecture; if this doesn't exist then
  48 # the current target platform probably doesn't have a secondary architecture and
  49 # we can just do nothing.
  50 ifneq (,$(wildcard $(CHROMIUM_DIR)/GypAndroid.$(HOST_OS)-$(TARGET_2ND_ARCH).mk))
  51
  52 # We set GYP_VAR_PREFIX to $(TARGET_2ND_ARCH_VAR_PREFIX) to indicate that we are
  53 # building for the secondary target architecture.
  54 GYP_VAR_PREFIX := $(TARGET_2ND_ARCH_VAR_PREFIX)
  55
  56 # If the host is declared as being 64-bit, set the host multilib variables
  57 # appropriately to ensure that the host targets are the same "bitness" as the
  58 # secondary target, which is required by V8.
  59 ifeq ($(HOST_IS_64_BIT),true)
  60 ifeq ($(2ND_TARGET_IS_64_BIT),true)
  61 GYP_HOST_VAR_PREFIX :=
  62 GYP_HOST_MULTILIB := 64
  63 else  # Second target is 32-bit.
  64 GYP_HOST_VAR_PREFIX := $(HOST_2ND_ARCH_VAR_PREFIX)
  65 GYP_HOST_MULTILIB := 32
  66 endif
  67 endif
  68
  69 include $(CHROMIUM_DIR)/GypAndroid.$(HOST_OS)-$(TARGET_2ND_ARCH).mk
  70
  71 endif  # End secondary architecture handling.
  72
  73 endif