1#
2# Copyright (C) 2012 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
18LOCAL_PATH := $(call my-dir)
19
20
21# The following list contains platform-independent functionalities.
22#
23# Skip apple_versioning.c since it is unused.
24# Skip atomic.c since it needs to be built separately according to the docs.
25# Skip gcc_personality_v0.c since it depends on libunwind.
26libcompiler_rt_common_SRC_FILES := \
27  lib/builtins/absvdi2.c \
28  lib/builtins/absvsi2.c \
29  lib/builtins/absvti2.c \
30  lib/builtins/adddf3.c \
31  lib/builtins/addsf3.c \
32  lib/builtins/addtf3.c \
33  lib/builtins/addvdi3.c \
34  lib/builtins/addvsi3.c \
35  lib/builtins/addvti3.c \
36  lib/builtins/ashldi3.c \
37  lib/builtins/ashlti3.c \
38  lib/builtins/ashrdi3.c \
39  lib/builtins/ashrti3.c \
40  lib/builtins/clear_cache.c \
41  lib/builtins/clzdi2.c \
42  lib/builtins/clzsi2.c \
43  lib/builtins/clzti2.c \
44  lib/builtins/cmpdi2.c \
45  lib/builtins/cmpti2.c \
46  lib/builtins/comparedf2.c \
47  lib/builtins/comparesf2.c \
48  lib/builtins/comparetf2.c \
49  lib/builtins/ctzdi2.c \
50  lib/builtins/ctzsi2.c \
51  lib/builtins/ctzti2.c \
52  lib/builtins/divdc3.c \
53  lib/builtins/divdf3.c \
54  lib/builtins/divdi3.c \
55  lib/builtins/divmoddi4.c \
56  lib/builtins/divmodsi4.c \
57  lib/builtins/divsc3.c \
58  lib/builtins/divsf3.c \
59  lib/builtins/divsi3.c \
60  lib/builtins/divti3.c \
61  lib/builtins/divxc3.c \
62  lib/builtins/eprintf.c \
63  lib/builtins/extendsfdf2.c \
64  lib/builtins/ffsdi2.c \
65  lib/builtins/ffsti2.c \
66  lib/builtins/fixdfdi.c \
67  lib/builtins/fixdfsi.c \
68  lib/builtins/fixdfti.c \
69  lib/builtins/fixsfdi.c \
70  lib/builtins/fixsfsi.c \
71  lib/builtins/fixsfti.c \
72  lib/builtins/fixunsdfdi.c \
73  lib/builtins/fixunsdfsi.c \
74  lib/builtins/fixunsdfti.c \
75  lib/builtins/fixunssfdi.c \
76  lib/builtins/fixunssfsi.c \
77  lib/builtins/fixunssfti.c \
78  lib/builtins/fixunsxfdi.c \
79  lib/builtins/fixunsxfsi.c \
80  lib/builtins/fixunsxfti.c \
81  lib/builtins/fixxfdi.c \
82  lib/builtins/fixxfti.c \
83  lib/builtins/floatdidf.c \
84  lib/builtins/floatdisf.c \
85  lib/builtins/floatdixf.c \
86  lib/builtins/floatsidf.c \
87  lib/builtins/floatsisf.c \
88  lib/builtins/floattidf.c \
89  lib/builtins/floattisf.c \
90  lib/builtins/floattixf.c \
91  lib/builtins/floatundidf.c \
92  lib/builtins/floatundisf.c \
93  lib/builtins/floatundixf.c \
94  lib/builtins/floatunsidf.c \
95  lib/builtins/floatunsisf.c \
96  lib/builtins/floatuntidf.c \
97  lib/builtins/floatuntisf.c \
98  lib/builtins/floatuntixf.c \
99  lib/builtins/int_util.c \
100  lib/builtins/lshrdi3.c \
101  lib/builtins/lshrti3.c \
102  lib/builtins/moddi3.c \
103  lib/builtins/modsi3.c \
104  lib/builtins/modti3.c \
105  lib/builtins/muldc3.c \
106  lib/builtins/muldf3.c \
107  lib/builtins/muldi3.c \
108  lib/builtins/mulodi4.c \
109  lib/builtins/mulosi4.c \
110  lib/builtins/muloti4.c \
111  lib/builtins/mulsc3.c \
112  lib/builtins/mulsf3.c \
113  lib/builtins/multf3.c \
114  lib/builtins/multi3.c \
115  lib/builtins/mulvdi3.c \
116  lib/builtins/mulvsi3.c \
117  lib/builtins/mulvti3.c \
118  lib/builtins/mulxc3.c \
119  lib/builtins/negdf2.c \
120  lib/builtins/negdi2.c \
121  lib/builtins/negsf2.c \
122  lib/builtins/negti2.c \
123  lib/builtins/negvdi2.c \
124  lib/builtins/negvsi2.c \
125  lib/builtins/negvti2.c \
126  lib/builtins/paritydi2.c \
127  lib/builtins/paritysi2.c \
128  lib/builtins/parityti2.c \
129  lib/builtins/popcountdi2.c \
130  lib/builtins/popcountsi2.c \
131  lib/builtins/popcountti2.c \
132  lib/builtins/powidf2.c \
133  lib/builtins/powisf2.c \
134  lib/builtins/powitf2.c \
135  lib/builtins/powixf2.c \
136  lib/builtins/subdf3.c \
137  lib/builtins/subsf3.c \
138  lib/builtins/subtf3.c \
139  lib/builtins/subvdi3.c \
140  lib/builtins/subvsi3.c \
141  lib/builtins/subvti3.c \
142  lib/builtins/trampoline_setup.c \
143  lib/builtins/truncdfsf2.c \
144  lib/builtins/ucmpdi2.c \
145  lib/builtins/ucmpti2.c \
146  lib/builtins/udivdi3.c \
147  lib/builtins/udivmoddi4.c \
148  lib/builtins/udivmodsi4.c \
149  lib/builtins/udivmodti4.c \
150  lib/builtins/udivsi3.c \
151  lib/builtins/udivti3.c \
152  lib/builtins/umoddi3.c \
153  lib/builtins/umodsi3.c \
154  lib/builtins/umodti3.c
155
156# Only build enable_execute_stack.c on non-Windows hosts.
157ifneq ($(HOST_OS),windows)
158libcompiler_rt_common_SRC_FILES += \
159  lib/builtins/enable_execute_stack.c
160endif
161
162# ARM-specific runtimes
163libcompiler_rt_arm_SRC_FILES := \
164  lib/builtins/arm/aeabi_dcmp.S \
165  lib/builtins/arm/aeabi_fcmp.S \
166  lib/builtins/arm/aeabi_idivmod.S \
167  lib/builtins/arm/aeabi_ldivmod.S \
168  lib/builtins/arm/aeabi_memcmp.S \
169  lib/builtins/arm/aeabi_memcpy.S \
170  lib/builtins/arm/aeabi_memmove.S \
171  lib/builtins/arm/aeabi_memset.S \
172  lib/builtins/arm/aeabi_uidivmod.S \
173  lib/builtins/arm/aeabi_uldivmod.S \
174  lib/builtins/arm/comparesf2.S \
175  lib/builtins/arm/divmodsi4.S \
176  lib/builtins/arm/divsi3.S \
177  lib/builtins/arm/modsi3.S \
178  lib/builtins/arm/udivmodsi4.S \
179  lib/builtins/arm/udivsi3.S \
180  lib/builtins/arm/umodsi3.S
181
182# ARM64-specific runtimes
183libcompiler_rt_arm64_SRC_FILES :=
184
185# MIPS-specific runtimes
186libcompiler_rt_mips_SRC_FILES := # nothing to add
187libcompiler_rt_mips64_SRC_FILES := # nothing to add
188
189# X86-specific runtimes
190libcompiler_rt_x86_SRC_FILES := \
191  lib/builtins/i386/ashldi3.S \
192  lib/builtins/i386/ashrdi3.S \
193  lib/builtins/i386/divdi3.S \
194  lib/builtins/i386/floatdidf.S \
195  lib/builtins/i386/floatdisf.S \
196  lib/builtins/i386/floatdixf.S \
197  lib/builtins/i386/floatundidf.S \
198  lib/builtins/i386/floatundisf.S \
199  lib/builtins/i386/floatundixf.S \
200  lib/builtins/i386/lshrdi3.S \
201  lib/builtins/i386/moddi3.S \
202  lib/builtins/i386/muldi3.S \
203  lib/builtins/i386/udivdi3.S \
204  lib/builtins/i386/umoddi3.S
205
206# X86_64-specific runtimes
207libcompiler_rt_x86_64_SRC_FILES := \
208  lib/builtins/x86_64/floatundixf.S \
209  lib/builtins/x86_64/floatdisf.c \
210  lib/builtins/x86_64/floatdidf.c \
211  lib/builtins/x86_64/floatdixf.c \
212  lib/builtins/x86_64/floatundisf.S \
213  lib/builtins/x86_64/floatundidf.S
214
215# The following list contains functions that are not available in libgcc.a, so
216# we potentially need them when using a Clang-built component (e.g., -ftrapv
217# with 64-bit integer multiplies. See http://llvm.org/bugs/show_bug.cgi?id=14469.)
218libcompiler_rt_extras_SRC_FILES := \
219  lib/builtins/mulodi4.c
220
221# $(1): arch
222define get-libcompiler-rt-source-files
223  $(if $(findstring $(1),arm),$(call get-libcompiler-rt-arm-source-files),
224      $(if $(findstring $(1),mips),$(call get-libcompiler-rt-mips-source-files),
225          $(if $(findstring $(1),x86),$(call get-libcompiler-rt-x86-source-files),
226             $(if $(findstring $(1),x86_64),$(call get-libcompiler-rt-x86_64-source-files),
227                 $(if $(findstring $(1),x32),$(call get-libcompiler-rt-x86-source-files),
228                    $(if $(findstring $(1),arm64),$(call get-libcompiler-rt-arm64-source-files),
229                       $(if $(findstring $(1),mips64),$(call get-libcompiler-rt-mips64-source-files),
230  $(error Unsupported ARCH $(1)))))))))
231endef
232
233# $(1): source list
234# $(2): arch
235#
236# If lib/builtins/<arch>/X.[cS] is included in the source list, we should filter out lib/builtins/X.c
237# in the result source list (i.e., use the one optimized for the arch.) Otherwise
238# there'll be multiple definitions for one symbol.
239define filter-libcompiler-rt-common-source-files
240  $(filter-out $(patsubst lib/builtins/$(strip $(2))/%.S,lib/builtins/%.c,\
241                          $(filter lib/builtins/$(strip $(2))/%.S,$(1))) \
242               $(patsubst lib/builtins/$(strip $(2))/%.c,lib/builtins/%.c,\
243                          $(filter lib/builtins/$(strip $(2))/%.c,$(1))),$(1))
244endef
245
246define get-libcompiler-rt-arm-common-source-files
247  $(call filter-libcompiler-rt-common-source-files,
248      $(libcompiler_rt_common_SRC_FILES) \
249      $(libcompiler_rt_arm_SRC_FILES), arm)
250endef
251
252# $(1): common runtime list
253#
254# Add ARM runtimes implemented in VFP
255define add-libcompiler-rt-arm-vfp-source-files
256  $(filter-out $(addprefix lib/builtins/,adddf3.c addsf3.c comparedf2.c comparesf2.c         \
257                                         arm/comparesf2.S divdf3.c divsf3.c extendsfdf2.c    \
258                                         fixdfsi.c fixsfsi.c fixunsdfsi.c fixunssfsi.c       \
259                                         floatsidf.c floatsisf.c floatunsidf.c floatunsisf.c \
260                                         muldf3.c mulsf3.c negdf2.c negsf2.c subdf3.c        \
261                                         subsf3.c truncdfsf2.c),$(1)) lib/builtins/arm/vfp_alias.S
262endef
263
264define get-libcompiler-rt-arm-source-files
265  $(if $(findstring $(ARCH_ARM_HAVE_VFP),true),
266      $(call add-libcompiler-rt-arm-vfp-source-files,
267          $(call get-libcompiler-rt-arm-common-source-files)),
268      $(call get-libcompiler-rt-arm-common-source-files))
269endef
270
271define get-libcompiler-rt-arm64-source-files
272  $(call filter-libcompiler-rt-common-source-files,
273      $(libcompiler_rt_common_SRC_FILES) \
274      $(libcompiler_rt_arm64_SRC_FILES),arm64)
275endef
276
277define get-libcompiler-rt-mips-source-files
278  $(call filter-libcompiler-rt-common-source-files,
279      $(libcompiler_rt_common_SRC_FILES) \
280      $(libcompiler_rt_mips_SRC_FILES),mips)
281endef
282
283define get-libcompiler-rt-mips64-source-files
284  $(call filter-libcompiler-rt-common-source-files,
285      $(libcompiler_rt_common_SRC_FILES) \
286      $(libcompiler_rt_mips64_SRC_FILES),mips64)
287endef
288
289define get-libcompiler-rt-x86-source-files
290  $(call filter-libcompiler-rt-common-source-files,
291      $(libcompiler_rt_common_SRC_FILES) \
292      $(libcompiler_rt_x86_SRC_FILES),i386)
293endef
294
295define get-libcompiler-rt-x86_64-source-files
296  $(call filter-libcompiler-rt-common-source-files,
297      $(libcompiler_rt_common_SRC_FILES) \
298      $(libcompiler_rt_x86_64_SRC_FILES),x86_64)
299endef
300
301#=====================================================================
302# Device Static Library: libcompiler_rt-extras
303#=====================================================================
304
305include $(CLEAR_VARS)
306
307LOCAL_MODULE := libcompiler_rt-extras
308LOCAL_MODULE_TAGS := optional
309LOCAL_MODULE_CLASS := STATIC_LIBRARIES
310LOCAL_CLANG := true
311LOCAL_SRC_FILES := $(libcompiler_rt_extras_SRC_FILES)
312LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
313
314include $(BUILD_STATIC_LIBRARY)
315
316# Don't build compiler-rt without clang
317ifneq ($(WITHOUT_TARGET_CLANG), true)
318
319#=====================================================================
320# Device Static Library: libcompiler_rt
321#=====================================================================
322
323include $(CLEAR_VARS)
324
325LOCAL_MODULE := libcompiler_rt
326LOCAL_CFLAGS_arm += -D__ARM_EABI__
327LOCAL_ASFLAGS := -integrated-as
328LOCAL_CLANG := true
329LOCAL_SRC_FILES_arm := $(call get-libcompiler-rt-source-files,arm)
330LOCAL_SRC_FILES_arm64 := $(call get-libcompiler-rt-source-files,arm64)
331LOCAL_SRC_FILES_mips := $(call get-libcompiler-rt-source-files,mips)
332LOCAL_SRC_FILES_mips64 := $(call get-libcompiler-rt-source-files,mips64)
333LOCAL_SRC_FILES_x86 := $(call get-libcompiler-rt-source-files,x86)
334LOCAL_SRC_FILES_x86_64 := $(call get-libcompiler-rt-source-files,x86_64)
335LOCAL_MODULE_TARGET_ARCH := arm arm64 mips mips64 x86 x86_64
336LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
337
338include $(BUILD_STATIC_LIBRARY)
339
340#=====================================================================
341# Host Static Library: libcompiler_rt
342#=====================================================================
343
344include $(CLEAR_VARS)
345
346LOCAL_MODULE := libcompiler_rt
347LOCAL_ASFLAGS := -integrated-as
348LOCAL_CLANG := true
349LOCAL_SRC_FILES := $(call get-libcompiler-rt-source-files,x86_64)
350LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
351LOCAL_MULTILIB := both
352
353include $(BUILD_HOST_STATIC_LIBRARY)
354
355#=====================================================================
356# Device Static Library: libprofile_rt
357#=====================================================================
358
359include $(CLEAR_VARS)
360
361LOCAL_MODULE = libprofile_rt
362LOCAL_SRC_FILES = lib/profile/GCDAProfiling.c
363
364include $(BUILD_STATIC_LIBRARY)
365
366#=====================================================================
367# Device Shared Library: libcompiler_rt
368#=====================================================================
369
370include $(CLEAR_VARS)
371
372LOCAL_MODULE := libcompiler_rt
373LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
374LOCAL_WHOLE_STATIC_LIBRARIES := libcompiler_rt
375LOCAL_MODULE_TARGET_ARCH := arm arm64 mips mips64 x86 x86_64
376
377include $(BUILD_SHARED_LIBRARY)
378
379# Build ASan
380include $(LOCAL_PATH)/lib/asan/Android.mk
381
382#=====================================================================
383# Host Shared Library: libcompiler_rt
384#=====================================================================
385
386include $(CLEAR_VARS)
387
388LOCAL_MODULE := libcompiler_rt
389LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
390LOCAL_WHOLE_STATIC_LIBRARIES := libcompiler_rt
391LOCAL_CPPFLAGS := -nostdinc++
392ifneq ($(HOST_OS),windows)
393LOCAL_LDFLAGS := -nodefaultlibs
394LOCAL_LDLIBS := -lc -lm
395endif
396LOCAL_MULTILIB := both
397
398include $(BUILD_HOST_SHARED_LIBRARY)
399
400endif
401