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_CPU_SMP),true)
36    target_smp_flag := -DANDROID_SMP=1
37else
38    target_smp_flag := -DANDROID_SMP=0
39endif
40host_smp_flag := -DANDROID_SMP=1
41
42# Build the installed version (libdvm.so) first
43WITH_JIT := true
44include $(LOCAL_PATH)/ReconfigureDvm.mk
45
46# Overwrite default settings
47LOCAL_MODULE := libdvm
48LOCAL_CFLAGS += $(target_smp_flag)
49
50# Define WITH_ADDRESS_SANITIZER to build an ASan-instrumented version of the
51# library in /system/lib/asan/libdvm.so.
52ifneq ($(strip $(WITH_ADDRESS_SANITIZER)),)
53    LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/asan
54    LOCAL_ADDRESS_SANITIZER := true
55    LOCAL_CFLAGS := $(filter-out $(CLANG_CONFIG_UNKNOWN_CFLAGS),$(LOCAL_CFLAGS))
56endif
57
58# TODO: split out the asflags.
59LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
60
61include $(BUILD_SHARED_LIBRARY)
62
63# Derivation #1
64# Enable assertions and JIT tuning
65include $(LOCAL_PATH)/ReconfigureDvm.mk
66LOCAL_CFLAGS += -UNDEBUG -DDEBUG=1 -DLOG_NDEBUG=1 -DWITH_DALVIK_ASSERT \
67                -DWITH_JIT_TUNING $(target_smp_flag)
68# TODO: split out the asflags.
69LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
70LOCAL_MODULE := libdvm_assert
71include $(BUILD_SHARED_LIBRARY)
72
73ifneq ($(dvm_arch),mips)    # MIPS support for self-verification is incomplete
74
75    # Derivation #2
76    # Enable assertions and JIT self-verification
77    include $(LOCAL_PATH)/ReconfigureDvm.mk
78    LOCAL_CFLAGS += -UNDEBUG -DDEBUG=1 -DLOG_NDEBUG=1 -DWITH_DALVIK_ASSERT \
79                    -DWITH_SELF_VERIFICATION $(target_smp_flag)
80    # TODO: split out the asflags.
81    LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
82    LOCAL_MODULE := libdvm_sv
83    include $(BUILD_SHARED_LIBRARY)
84
85endif # dvm_arch!=mips
86
87# Derivation #3
88# Compile out the JIT
89WITH_JIT := false
90include $(LOCAL_PATH)/ReconfigureDvm.mk
91LOCAL_CFLAGS += $(target_smp_flag)
92# TODO: split out the asflags.
93LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
94LOCAL_MODULE := libdvm_interp
95include $(BUILD_SHARED_LIBRARY)
96
97
98#
99# Build for the host.
100#
101
102ifeq ($(WITH_HOST_DALVIK),true)
103
104    include $(CLEAR_VARS)
105
106    # Variables used in the included Dvm.mk.
107    dvm_os := $(HOST_OS)
108    dvm_arch := $(HOST_ARCH)
109    # Note: HOST_ARCH_VARIANT isn't defined.
110    dvm_arch_variant := $(HOST_ARCH)
111    WITH_JIT := true
112    include $(LOCAL_PATH)/Dvm.mk
113
114    LOCAL_SHARED_LIBRARIES += libnativehelper libcrypto-host libssl-host libicuuc-host libicui18n-host
115
116    LOCAL_LDLIBS := -lpthread -ldl
117    ifeq ($(HOST_OS),linux)
118      # need this for clock_gettime() in profiling
119      LOCAL_LDLIBS += -lrt
120    endif
121
122    # Build as a WHOLE static library so dependencies are available at link
123    # time. When building this target as a regular static library, certain
124    # dependencies like expat are not found by the linker.
125    LOCAL_WHOLE_STATIC_LIBRARIES += libexpat libcutils libdex liblog libz
126
127    # The libffi from the source tree should never be used by host builds.
128    # The recommendation is that host builds should always either
129    # have sufficient custom code so that libffi isn't needed at all,
130    # or they should use the platform's provided libffi. So, if the common
131    # build rules decided to include it, axe it back out here.
132    ifneq (,$(findstring libffi,$(LOCAL_SHARED_LIBRARIES)))
133        LOCAL_SHARED_LIBRARIES := \
134            $(patsubst libffi, ,$(LOCAL_SHARED_LIBRARIES))
135    endif
136
137    LOCAL_CFLAGS += $(host_smp_flag)
138    # TODO: split out the asflags.
139    LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
140    LOCAL_MODULE_TAGS := optional
141    LOCAL_MODULE := libdvm
142
143    include $(BUILD_HOST_SHARED_LIBRARY)
144
145    # Copy the dalvik shell script to the host's bin directory
146    include $(CLEAR_VARS)
147    LOCAL_IS_HOST_MODULE := true
148    LOCAL_MODULE_TAGS := optional
149    LOCAL_MODULE_CLASS := EXECUTABLES
150    LOCAL_MODULE := dalvik
151    include $(BUILD_SYSTEM)/base_rules.mk
152$(LOCAL_BUILT_MODULE): $(LOCAL_PATH)/dalvik | $(ACP)
153	@echo "Copy: $(PRIVATE_MODULE) ($@)"
154	$(copy-file-to-new-target)
155	$(hide) chmod 755 $@
156
157endif
158