Android.mk revision 034125abd217d874a546010aef430a3969b9587a 
1# Copyright (C) 2008 The Android Open Source Project
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7#      http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14
15#
16# Android.mk for Dalvik VM.
17#
18# This makefile builds both for host and target, and so the very large
19# swath of common definitions are factored out into a separate file to
20# minimize duplication.
21#
22# If you enable or disable optional features here (or in Dvm.mk),
23# rebuild the VM with:
24#
25#  make clean-libdvm clean-libdvm_assert clean-libdvm_sv clean-libdvm_interp
26#  make -j4 libdvm
27#
28
29LOCAL_PATH:= $(call my-dir)
30
31#
32# Build for the target (device).
33#
34
35ifeq ($(TARGET_ARCH_VARIANT),armv5te)
36    WITH_JIT := false
37endif
38
39# Build the installed version (libdvm.so) first
40include $(LOCAL_PATH)/ReconfigureDvm.mk
41
42# Overwrite default settings
43ifneq ($(TARGET_ARCH),x86)
44ifeq ($(TARGET_SIMULATOR),false)
45    LOCAL_PRELINK_MODULE := true
46endif
47endif
48LOCAL_MODULE_TAGS := user
49LOCAL_MODULE := libdvm
50include $(BUILD_SHARED_LIBRARY)
51
52# If WITH_JIT is configured, build multiple versions of libdvm.so to facilitate
53# correctness/performance bugs triage
54ifeq ($(WITH_JIT),true)
55
56    # Derivation #1
57    # Enable assert and JIT tuning
58    include $(LOCAL_PATH)/ReconfigureDvm.mk
59
60    # Enable assertions and JIT-tuning
61    LOCAL_CFLAGS += -UNDEBUG -DDEBUG=1 -DLOG_NDEBUG=1 -DWITH_DALVIK_ASSERT \
62				    -DWITH_JIT_TUNING -DJIT_STATS
63    LOCAL_MODULE := libdvm_assert
64    include $(BUILD_SHARED_LIBRARY)
65
66    # Derivation #2
67    # Enable assert and self-verification
68    include $(LOCAL_PATH)/ReconfigureDvm.mk
69
70    # Enable assertions and JIT self-verification
71    LOCAL_CFLAGS += -UNDEBUG -DDEBUG=1 -DLOG_NDEBUG=1 -DWITH_DALVIK_ASSERT \
72					-DWITH_SELF_VERIFICATION
73    LOCAL_MODULE := libdvm_sv
74    include $(BUILD_SHARED_LIBRARY)
75
76    # Devivation #3
77    # Compile out the JIT
78    WITH_JIT := false
79    include $(LOCAL_PATH)/ReconfigureDvm.mk
80
81    LOCAL_MODULE := libdvm_interp
82    include $(BUILD_SHARED_LIBRARY)
83
84endif
85
86#
87# Build for the host.
88#
89
90ifeq ($(WITH_HOST_DALVIK),true)
91
92    include $(CLEAR_VARS)
93
94    # Variables used in the included Dvm.mk.
95    dvm_os := $(HOST_OS)
96    dvm_arch := $(HOST_ARCH)
97    dvm_arch_variant := $(HOST_ARCH_VARIANT)
98    dvm_simulator := false
99
100    include $(LOCAL_PATH)/Dvm.mk
101
102    # We need to include all of these libraries. The end result of this
103    # section is a static library, but LOCAL_STATIC_LIBRARIES doesn't
104    # actually cause any code from the specified libraries to be included,
105    # whereas LOCAL_WHOLE_STATIC_LIBRARIES does. No, I (danfuzz) am not
106    # entirely sure what LOCAL_STATIC_LIBRARIES is even supposed to mean
107    # in this context, but it is in (apparently) meaningfully used in
108    # other parts of the build.
109    LOCAL_WHOLE_STATIC_LIBRARIES += \
110	libnativehelper-host libdex liblog libcutils
111
112    # The libffi from the source tree should never be used by host builds.
113    # The recommendation is that host builds should always either
114    # have sufficient custom code so that libffi isn't needed at all,
115    # or they should use the platform's provided libffi. So, if the common
116    # build rules decided to include it, axe it back out here.
117    ifneq (,$(findstring libffi,$(LOCAL_SHARED_LIBRARIES)))
118        LOCAL_SHARED_LIBRARIES := \
119            $(patsubst libffi, ,$(LOCAL_SHARED_LIBRARIES))
120    endif
121
122    LOCAL_MODULE := libdvm-host
123
124    include $(BUILD_HOST_STATIC_LIBRARY)
125
126endif
127