HOST_darwin-x86.mk revision 468d6a584f45227a13f15c8ebb17002f80f79d93 
1#
2# Copyright (C) 2006 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15#
16
17# Configuration for Darwin (Mac OS X) on x86.
18# Included by combo/select.mk
19
20ifneq ($(strip $(BUILD_HOST_64bit)),)
21# By default we build everything in 32-bit, because it gives us
22# more consistency between the host tools and the target.
23# BUILD_HOST_64bit=1 overrides it for tool like emulator
24# which can benefit from 64-bit host arch.
25HOST_GLOBAL_CFLAGS += -m64
26HOST_GLOBAL_LDFLAGS += -m64
27else
28HOST_GLOBAL_CFLAGS += -m32
29HOST_GLOBAL_LDFLAGS += -m32
30endif # BUILD_HOST_64bit
31
32ifneq ($(strip $(BUILD_HOST_static)),)
33# Statically-linked binaries are desirable for sandboxed environment
34HOST_GLOBAL_LDFLAGS += -static
35endif # BUILD_HOST_static
36
37# Use the Mac OSX SDK 10.5 if the build host is 10.6
38build_mac_version := $(shell sw_vers -productVersion)
39ifneq ($(filter 10.6.%, $(build_mac_version)),)
40sdk_105_root := /Developer/SDKs/MacOSX10.5.sdk
41ifeq ($(wildcard $(sdk_105_root)),)
42$(warning *****************************************************)
43$(warning * You are building on Mac OSX 10.6.)
44$(warning * Can not find SDK 10.5 at $(sdk_105_root))
45$(warning *****************************************************)
46$(error Stop.)
47endif
48
49HOST_GLOBAL_CFLAGS += -isysroot $(sdk_105_root) -mmacosx-version-min=10.5
50HOST_GLOBAL_LDFLAGS += -isysroot $(sdk_105_root) -mmacosx-version-min=10.5
51endif # build_mac_version is 10.6
52
53HOST_GLOBAL_CFLAGS += -fPIC -funwind-tables
54HOST_NO_UNDEFINED_LDFLAGS := -Wl,-undefined,error
55
56GCC_REALPATH = $(realpath $(shell which gcc))
57ifneq ($(findstring llvm-gcc,$(GCC_REALPATH)),)
58    # Using LLVM GCC results in a non functional emulator due to it
59    # not honouring global register variables
60    $(warning ****************************************)
61    $(warning * gcc is linked to llvm-gcc which will *)
62    $(warning * not create a useable emulator.       *)
63    $(warning ****************************************)
64endif
65
66HOST_CC := gcc
67HOST_CXX := g++
68HOST_AR := $(AR)
69HOST_STRIP := $(STRIP)
70HOST_STRIP_COMMAND = $(HOST_STRIP) --strip-debug $< -o $@
71
72HOST_SHLIB_SUFFIX := .dylib
73HOST_JNILIB_SUFFIX := .jnilib
74
75HOST_GLOBAL_CFLAGS += \
76	-include $(call select-android-config-h,darwin-x86)
77ifneq ($(filter 10.7 10.7.% 10.8 10.8.%, $(build_mac_version)),)
78       HOST_RUN_RANLIB_AFTER_COPYING := false
79else
80       HOST_RUN_RANLIB_AFTER_COPYING := true
81       PRE_LION_DYNAMIC_LINKER_OPTIONS := -Wl,-dynamic
82endif
83HOST_GLOBAL_ARFLAGS := cqs
84
85HOST_CUSTOM_LD_COMMAND := true
86
87define transform-host-o-to-shared-lib-inner
88$(hide) $(PRIVATE_CXX) \
89        -dynamiclib -single_module -read_only_relocs suppress \
90        $(HOST_GLOBAL_LD_DIRS) \
91        $(HOST_GLOBAL_LDFLAGS) \
92        $(PRIVATE_ALL_OBJECTS) \
93        $(addprefix -force_load , $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
94        $(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
95        $(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
96        $(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
97        $(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
98        $(PRIVATE_LDLIBS) \
99        -o $@ \
100        -install_name @rpath/$(notdir $@) \
101        -Wl,-rpath,@loader_path/../lib \
102        $(PRIVATE_LDFLAGS) \
103        $(HOST_LIBGCC)
104endef
105
106define transform-host-o-to-executable-inner
107$(hide) $(PRIVATE_CXX) \
108        -Wl,-rpath,@loader_path/../lib \
109        -o $@ \
110        $(PRE_LION_DYNAMIC_LINKER_OPTIONS) -headerpad_max_install_names \
111        $(HOST_GLOBAL_LD_DIRS) \
112        $(HOST_GLOBAL_LDFLAGS) \
113        $(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
114        $(PRIVATE_ALL_OBJECTS) \
115        $(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
116        $(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
117        $(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
118        $(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
119        $(PRIVATE_LDFLAGS) \
120        $(PRIVATE_LDLIBS) \
121        $(HOST_LIBGCC)
122endef
123
124# $(1): The file to check
125define get-file-size
126stat -f "%z" $(1)
127endef
128