Android.mk revision 0dae5763c4bea3772c3b97c919c933a4db04688c 
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)
68LOCAL_MODULE := libdvm_assert
69include $(BUILD_SHARED_LIBRARY)
70
71ifneq ($(dvm_arch),mips)    # MIPS support for self-verification is incomplete
72
73    # Derivation #2
74    # Enable assertions and JIT self-verification
75    include $(LOCAL_PATH)/ReconfigureDvm.mk
76    LOCAL_CFLAGS += -UNDEBUG -DDEBUG=1 -DLOG_NDEBUG=1 -DWITH_DALVIK_ASSERT \
77                    -DWITH_SELF_VERIFICATION $(target_smp_flag)
78    # TODO: split out the asflags.
79    LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
80    LOCAL_MODULE := libdvm_sv
81    include $(BUILD_SHARED_LIBRARY)
82
83endif # dvm_arch!=mips
84
85# Derivation #3
86# Compile out the JIT
87WITH_JIT := false
88include $(LOCAL_PATH)/ReconfigureDvm.mk
89LOCAL_CFLAGS += $(target_smp_flag)
90# TODO: split out the asflags.
91LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
92LOCAL_MODULE := libdvm_interp
93include $(BUILD_SHARED_LIBRARY)
94
95
96#
97# Build for the host.
98#
99
100ifeq ($(WITH_HOST_DALVIK),true)
101
102    include $(CLEAR_VARS)
103
104    # Variables used in the included Dvm.mk.
105    dvm_os := $(HOST_OS)
106    dvm_arch := $(HOST_ARCH)
107    # Note: HOST_ARCH_VARIANT isn't defined.
108    dvm_arch_variant := $(HOST_ARCH)
109    WITH_JIT := true
110    include $(LOCAL_PATH)/Dvm.mk
111
112    LOCAL_SHARED_LIBRARIES += libnativehelper libcrypto-host libssl-host libicuuc-host libicui18n-host
113
114    LOCAL_LDLIBS := -lpthread -ldl
115    ifeq ($(HOST_OS),linux)
116      # need this for clock_gettime() in profiling
117      LOCAL_LDLIBS += -lrt
118    endif
119
120    # Build as a WHOLE static library so dependencies are available at link
121    # time. When building this target as a regular static library, certain
122    # dependencies like expat are not found by the linker.
123    LOCAL_WHOLE_STATIC_LIBRARIES += libexpat libcutils libdex liblog libz
124
125    # The libffi from the source tree should never be used by host builds.
126    # The recommendation is that host builds should always either
127    # have sufficient custom code so that libffi isn't needed at all,
128    # or they should use the platform's provided libffi. So, if the common
129    # build rules decided to include it, axe it back out here.
130    ifneq (,$(findstring libffi,$(LOCAL_SHARED_LIBRARIES)))
131        LOCAL_SHARED_LIBRARIES := \
132            $(patsubst libffi, ,$(LOCAL_SHARED_LIBRARIES))
133    endif
134
135    LOCAL_CFLAGS += $(host_smp_flag)
136    # TODO: split out the asflags.
137    LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
138    LOCAL_MODULE_TAGS := optional
139    LOCAL_MODULE := libdvm
140
141    include $(BUILD_HOST_SHARED_LIBRARY)
142
143    # Copy the dalvik shell script to the host's bin directory
144    include $(CLEAR_VARS)
145    LOCAL_IS_HOST_MODULE := true
146    LOCAL_MODULE_TAGS := optional
147    LOCAL_MODULE_CLASS := EXECUTABLES
148    LOCAL_MODULE := dalvik
149    include $(BUILD_SYSTEM)/base_rules.mk
150$(LOCAL_BUILT_MODULE): $(LOCAL_PATH)/dalvik | $(ACP)
151	@echo "Copy: $(PRIVATE_MODULE) ($@)"
152	$(copy-file-to-new-target)
153	$(hide) chmod 755 $@
154
155endif
156