Android.mk revision 84dab71dca82d6caa7fd84fcdd06e74bf9cf7631 
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 $(LOCAL_PATH)/ReconfigureDvm.mk
44
45# Overwrite default settings
46ifneq ($(TARGET_ARCH),x86)
47ifeq ($(TARGET_SIMULATOR),false)
48    LOCAL_PRELINK_MODULE := true
49endif
50endif
51LOCAL_MODULE_TAGS := user
52LOCAL_MODULE := libdvm
53LOCAL_CFLAGS += $(target_smp_flag)
54include $(BUILD_SHARED_LIBRARY)
55
56# If WITH_JIT is configured, build multiple versions of libdvm.so to facilitate
57# correctness/performance bugs triage
58ifeq ($(WITH_JIT),true)
59
60    # Derivation #1
61    # Enable assert and JIT tuning
62    include $(LOCAL_PATH)/ReconfigureDvm.mk
63
64    # Enable assertions and JIT-tuning
65    LOCAL_CFLAGS += -UNDEBUG -DDEBUG=1 -DLOG_NDEBUG=1 -DWITH_DALVIK_ASSERT \
66                    -DWITH_JIT_TUNING $(target_smp_flag)
67    LOCAL_MODULE := libdvm_assert
68    include $(BUILD_SHARED_LIBRARY)
69
70    # Derivation #2
71    # Enable assert and self-verification
72    include $(LOCAL_PATH)/ReconfigureDvm.mk
73
74    # Enable assertions and JIT self-verification
75    LOCAL_CFLAGS += -UNDEBUG -DDEBUG=1 -DLOG_NDEBUG=1 -DWITH_DALVIK_ASSERT \
76                    -DWITH_SELF_VERIFICATION $(target_smp_flag)
77    LOCAL_MODULE := libdvm_sv
78    include $(BUILD_SHARED_LIBRARY)
79
80    # Derivation #3
81    # Compile out the JIT
82    WITH_JIT := false
83    include $(LOCAL_PATH)/ReconfigureDvm.mk
84
85    LOCAL_CFLAGS += $(target_smp_flag)
86    LOCAL_MODULE := libdvm_interp
87    include $(BUILD_SHARED_LIBRARY)
88
89    # Derivation #4
90    WITH_JIT := true
91    include $(LOCAL_PATH)/ReconfigureDvm.mk
92
93    LOCAL_CFLAGS += $(target_smp_flag) -DWITH_INLINE_PROFILING
94    LOCAL_MODULE := libdvm_traceview
95    include $(BUILD_SHARED_LIBRARY)
96endif
97
98#
99# Build for the host.
100#
101
102ifeq ($(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    dvm_simulator := false
112
113    WITH_JIT := false
114    include $(LOCAL_PATH)/Dvm.mk
115
116    LOCAL_SHARED_LIBRARIES += libcrypto libssl libicuuc libicui18n
117
118    LOCAL_LDLIBS := -lpthread -ldl
119    ifeq ($(HOST_OS),linux)
120      # need this for clock_gettime() in profiling
121      LOCAL_LDLIBS += -lrt
122    endif
123
124    # Build as a WHOLE static library so dependencies are available at link
125    # time. When building this target as a regular static library, certain
126    # dependencies like expat are not found by the linker.
127    LOCAL_WHOLE_STATIC_LIBRARIES += libexpat libcutils libdex liblog libnativehelper libutils libz
128
129    # The libffi from the source tree should never be used by host builds.
130    # The recommendation is that host builds should always either
131    # have sufficient custom code so that libffi isn't needed at all,
132    # or they should use the platform's provided libffi. So, if the common
133    # build rules decided to include it, axe it back out here.
134    ifneq (,$(findstring libffi,$(LOCAL_SHARED_LIBRARIES)))
135        LOCAL_SHARED_LIBRARIES := \
136            $(patsubst libffi, ,$(LOCAL_SHARED_LIBRARIES))
137    endif
138
139    LOCAL_CFLAGS += $(host_smp_flag)
140    LOCAL_MODULE := libdvm
141
142    include $(BUILD_HOST_SHARED_LIBRARY)
143
144endif
145