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
43include $(LOCAL_PATH)/ReconfigureDvm.mk
44
45# Overwrite default settings
46LOCAL_MODULE_TAGS := optional
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
58include $(BUILD_SHARED_LIBRARY)
59
60# If WITH_JIT is configured, build multiple versions of libdvm.so to facilitate
61# correctness/performance bugs triage
62ifeq ($(WITH_JIT),true)
63
64    # Derivation #1
65    # Enable assert and JIT tuning
66    include $(LOCAL_PATH)/ReconfigureDvm.mk
67
68    # Enable assertions and JIT-tuning
69    LOCAL_CFLAGS += -UNDEBUG -DDEBUG=1 -DLOG_NDEBUG=1 -DWITH_DALVIK_ASSERT \
70                    -DWITH_JIT_TUNING $(target_smp_flag)
71    LOCAL_MODULE := libdvm_assert
72    include $(BUILD_SHARED_LIBRARY)
73
74  ifneq ($(dvm_arch),mips)    # MIPS support for self-verification is incomplete
75    # Derivation #2
76    # Enable assert and self-verification
77    include $(LOCAL_PATH)/ReconfigureDvm.mk
78
79    # Enable assertions and JIT self-verification
80    LOCAL_CFLAGS += -UNDEBUG -DDEBUG=1 -DLOG_NDEBUG=1 -DWITH_DALVIK_ASSERT \
81                    -DWITH_SELF_VERIFICATION $(target_smp_flag)
82    LOCAL_MODULE := libdvm_sv
83    include $(BUILD_SHARED_LIBRARY)
84  endif # dvm_arch!=mips
85
86    # Derivation #3
87    # Compile out the JIT
88    WITH_JIT := false
89    include $(LOCAL_PATH)/ReconfigureDvm.mk
90
91    LOCAL_CFLAGS += $(target_smp_flag)
92    LOCAL_MODULE := libdvm_interp
93    include $(BUILD_SHARED_LIBRARY)
94
95  ifeq ($(dvm_arch),x86)    # For x86, we enable JIT on host too
96    # restore WITH_JIT = true for host dalvik build
97    WITH_JIT := true
98  endif # dvm_arch==x86
99endif
100
101#
102# Build for the host.
103#
104
105ifeq ($(WITH_HOST_DALVIK),true)
106
107    include $(CLEAR_VARS)
108
109    # Variables used in the included Dvm.mk.
110    dvm_os := $(HOST_OS)
111    dvm_arch := $(HOST_ARCH)
112    # Note: HOST_ARCH_VARIANT isn't defined.
113    dvm_arch_variant := $(HOST_ARCH)
114
115    # We always want the x86 JIT.
116    ifeq ($(dvm_arch),x86)
117        WITH_JIT := true
118    endif
119
120    include $(LOCAL_PATH)/Dvm.mk
121
122    LOCAL_SHARED_LIBRARIES += libcrypto libssl libicuuc libicui18n
123
124    LOCAL_LDLIBS := -lpthread -ldl
125    ifeq ($(HOST_OS),linux)
126      # need this for clock_gettime() in profiling
127      LOCAL_LDLIBS += -lrt
128    endif
129
130    # Build as a WHOLE static library so dependencies are available at link
131    # time. When building this target as a regular static library, certain
132    # dependencies like expat are not found by the linker.
133    LOCAL_WHOLE_STATIC_LIBRARIES += libexpat libcutils libdex liblog libz
134
135    # The libffi from the source tree should never be used by host builds.
136    # The recommendation is that host builds should always either
137    # have sufficient custom code so that libffi isn't needed at all,
138    # or they should use the platform's provided libffi. So, if the common
139    # build rules decided to include it, axe it back out here.
140    ifneq (,$(findstring libffi,$(LOCAL_SHARED_LIBRARIES)))
141        LOCAL_SHARED_LIBRARIES := \
142            $(patsubst libffi, ,$(LOCAL_SHARED_LIBRARIES))
143    endif
144
145    LOCAL_CFLAGS += $(host_smp_flag)
146    LOCAL_MODULE_TAGS := optional
147    LOCAL_MODULE := libdvm
148
149    include $(BUILD_HOST_SHARED_LIBRARY)
150
151    # Copy the dalvik shell script to the host's bin directory
152    include $(CLEAR_VARS)
153    LOCAL_IS_HOST_MODULE := true
154    LOCAL_MODULE_TAGS := optional
155    LOCAL_MODULE_CLASS := EXECUTABLES
156    LOCAL_MODULE := dalvik
157    include $(BUILD_SYSTEM)/base_rules.mk
158$(LOCAL_BUILT_MODULE): $(LOCAL_PATH)/dalvik | $(ACP)
159	@echo "Copy: $(PRIVATE_MODULE) ($@)"
160	$(copy-file-to-new-target)
161	$(hide) chmod 755 $@
162
163endif
164