Android.mk revision fbdcfb9ea9e2a78f295834424c3f24986ea45dac 
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
39ifeq ($(TARGET_CPU_SMP),true)
40    target_smp_flag := -DANDROID_SMP=1
41else
42    target_smp_flag := -DANDROID_SMP=0
43endif
44host_smp_flag := -DANDROID_SMP=1
45
46# Build the installed version (libdvm.so) first
47include $(LOCAL_PATH)/ReconfigureDvm.mk
48
49# Overwrite default settings
50ifeq ($(TARGET_SIMULATOR),false)
51    LOCAL_PRELINK_MODULE := true
52endif
53LOCAL_MODULE_TAGS := user
54LOCAL_MODULE := libdvm
55LOCAL_CFLAGS += $(target_smp_flag)
56include $(BUILD_SHARED_LIBRARY)
57
58# If WITH_JIT is configured, build multiple versions of libdvm.so to facilitate
59# correctness/performance bugs triage
60ifeq ($(WITH_JIT),true)
61
62    # Derivation #1
63    # Enable assert and JIT tuning
64    include $(LOCAL_PATH)/ReconfigureDvm.mk
65
66    # Enable assertions and JIT-tuning
67    LOCAL_CFLAGS += -UNDEBUG -DDEBUG=1 -DLOG_NDEBUG=1 -DWITH_DALVIK_ASSERT \
68                    -DWITH_JIT_TUNING $(target_smp_flag)
69    LOCAL_MODULE := libdvm_assert
70    include $(BUILD_SHARED_LIBRARY)
71
72    # Derivation #2
73    # Enable assert and self-verification
74    include $(LOCAL_PATH)/ReconfigureDvm.mk
75
76    # Enable assertions and JIT self-verification
77    LOCAL_CFLAGS += -UNDEBUG -DDEBUG=1 -DLOG_NDEBUG=1 -DWITH_DALVIK_ASSERT \
78                    -DWITH_SELF_VERIFICATION $(target_smp_flag)
79    LOCAL_MODULE := libdvm_sv
80    include $(BUILD_SHARED_LIBRARY)
81
82    # Devivation #3
83    # Compile out the JIT
84    WITH_JIT := false
85    include $(LOCAL_PATH)/ReconfigureDvm.mk
86
87    LOCAL_CFLAGS += $(target_smp_flag)
88    LOCAL_MODULE := libdvm_interp
89    include $(BUILD_SHARED_LIBRARY)
90
91endif
92
93#
94# Build for the host.
95#
96
97ifeq ($(WITH_HOST_DALVIK),true)
98
99    include $(CLEAR_VARS)
100
101    # Variables used in the included Dvm.mk.
102    dvm_os := $(HOST_OS)
103    dvm_arch := $(HOST_ARCH)
104    # Note: HOST_ARCH_VARIANT isn't defined.
105    dvm_arch_variant := $(HOST_ARCH)
106    dvm_simulator := false
107
108    include $(LOCAL_PATH)/Dvm.mk
109
110    # We need to include all of these libraries. The end result of this
111    # section is a static library, but LOCAL_STATIC_LIBRARIES doesn't
112    # actually cause any code from the specified libraries to be included,
113    # whereas LOCAL_WHOLE_STATIC_LIBRARIES does. No, I (danfuzz) am not
114    # entirely sure what LOCAL_STATIC_LIBRARIES is even supposed to mean
115    # in this context, but it is in (apparently) meaningfully used in
116    # other parts of the build.
117    LOCAL_WHOLE_STATIC_LIBRARIES += \
118	libnativehelper-host libdex liblog libcutils
119
120    # The libffi from the source tree should never be used by host builds.
121    # The recommendation is that host builds should always either
122    # have sufficient custom code so that libffi isn't needed at all,
123    # or they should use the platform's provided libffi. So, if the common
124    # build rules decided to include it, axe it back out here.
125    ifneq (,$(findstring libffi,$(LOCAL_SHARED_LIBRARIES)))
126        LOCAL_SHARED_LIBRARIES := \
127            $(patsubst libffi, ,$(LOCAL_SHARED_LIBRARIES))
128    endif
129
130    LOCAL_CFLAGS += $(host_smp_flag)
131    LOCAL_MODULE := libdvm-host
132
133    include $(BUILD_HOST_STATIC_LIBRARY)
134
135endif
136