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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.
25libcompiler_rt_common_SRC_FILES := \
26  lib/builtins/absvdi2.c \
27  lib/builtins/absvsi2.c \
28  lib/builtins/absvti2.c \
29  lib/builtins/adddf3.c \
30  lib/builtins/addsf3.c \
31  lib/builtins/addtf3.c \
32  lib/builtins/addvdi3.c \
33  lib/builtins/addvsi3.c \
34  lib/builtins/addvti3.c \
35  lib/builtins/ashldi3.c \
36  lib/builtins/ashlti3.c \
37  lib/builtins/ashrdi3.c \
38  lib/builtins/ashrti3.c \
39  lib/builtins/clear_cache.c \
40  lib/builtins/clzdi2.c \
41  lib/builtins/clzsi2.c \
42  lib/builtins/clzti2.c \
43  lib/builtins/cmpdi2.c \
44  lib/builtins/cmpti2.c \
45  lib/builtins/comparedf2.c \
46  lib/builtins/comparesf2.c \
47  lib/builtins/comparetf2.c \
48  lib/builtins/ctzdi2.c \
49  lib/builtins/ctzsi2.c \
50  lib/builtins/ctzti2.c \
51  lib/builtins/divdc3.c \
52  lib/builtins/divdf3.c \
53  lib/builtins/divdi3.c \
54  lib/builtins/divmoddi4.c \
55  lib/builtins/divmodsi4.c \
56  lib/builtins/divsc3.c \
57  lib/builtins/divsf3.c \
58  lib/builtins/divsi3.c \
59  lib/builtins/divtf3.c \
60  lib/builtins/divti3.c \
61  lib/builtins/divxc3.c \
62  lib/builtins/eprintf.c \
63  lib/builtins/extenddftf2.c \
64  lib/builtins/extendhfsf2.c \
65  lib/builtins/extendsfdf2.c \
66  lib/builtins/extendsftf2.c \
67  lib/builtins/ffsdi2.c \
68  lib/builtins/ffsti2.c \
69  lib/builtins/fixdfdi.c \
70  lib/builtins/fixdfsi.c \
71  lib/builtins/fixdfti.c \
72  lib/builtins/fixsfdi.c \
73  lib/builtins/fixsfsi.c \
74  lib/builtins/fixsfti.c \
75  lib/builtins/fixtfdi.c \
76  lib/builtins/fixtfsi.c \
77  lib/builtins/fixtfti.c \
78  lib/builtins/fixunsdfdi.c \
79  lib/builtins/fixunsdfsi.c \
80  lib/builtins/fixunsdfti.c \
81  lib/builtins/fixunssfdi.c \
82  lib/builtins/fixunssfsi.c \
83  lib/builtins/fixunssfti.c \
84  lib/builtins/fixunstfdi.c \
85  lib/builtins/fixunstfsi.c \
86  lib/builtins/fixunstfti.c \
87  lib/builtins/fixunsxfdi.c \
88  lib/builtins/fixunsxfsi.c \
89  lib/builtins/fixunsxfti.c \
90  lib/builtins/fixxfdi.c \
91  lib/builtins/fixxfti.c \
92  lib/builtins/floatdidf.c \
93  lib/builtins/floatdisf.c \
94  lib/builtins/floatdixf.c \
95  lib/builtins/floatsidf.c \
96  lib/builtins/floatsisf.c \
97  lib/builtins/floatsitf.c \
98  lib/builtins/floattidf.c \
99  lib/builtins/floattisf.c \
100  lib/builtins/floattixf.c \
101  lib/builtins/floatundidf.c \
102  lib/builtins/floatundisf.c \
103  lib/builtins/floatundixf.c \
104  lib/builtins/floatunsidf.c \
105  lib/builtins/floatunsisf.c \
106  lib/builtins/floatunsitf.c \
107  lib/builtins/floatuntidf.c \
108  lib/builtins/floatuntisf.c \
109  lib/builtins/floatuntixf.c \
110  lib/builtins/gcc_personality_v0.c \
111  lib/builtins/int_util.c \
112  lib/builtins/lshrdi3.c \
113  lib/builtins/lshrti3.c \
114  lib/builtins/moddi3.c \
115  lib/builtins/modsi3.c \
116  lib/builtins/modti3.c \
117  lib/builtins/muldc3.c \
118  lib/builtins/muldf3.c \
119  lib/builtins/muldi3.c \
120  lib/builtins/mulodi4.c \
121  lib/builtins/mulosi4.c \
122  lib/builtins/muloti4.c \
123  lib/builtins/mulsc3.c \
124  lib/builtins/mulsf3.c \
125  lib/builtins/multf3.c \
126  lib/builtins/multi3.c \
127  lib/builtins/mulvdi3.c \
128  lib/builtins/mulvsi3.c \
129  lib/builtins/mulvti3.c \
130  lib/builtins/mulxc3.c \
131  lib/builtins/negdf2.c \
132  lib/builtins/negdi2.c \
133  lib/builtins/negsf2.c \
134  lib/builtins/negti2.c \
135  lib/builtins/negvdi2.c \
136  lib/builtins/negvsi2.c \
137  lib/builtins/negvti2.c \
138  lib/builtins/paritydi2.c \
139  lib/builtins/paritysi2.c \
140  lib/builtins/parityti2.c \
141  lib/builtins/popcountdi2.c \
142  lib/builtins/popcountsi2.c \
143  lib/builtins/popcountti2.c \
144  lib/builtins/powidf2.c \
145  lib/builtins/powisf2.c \
146  lib/builtins/powitf2.c \
147  lib/builtins/powixf2.c \
148  lib/builtins/subdf3.c \
149  lib/builtins/subsf3.c \
150  lib/builtins/subtf3.c \
151  lib/builtins/subvdi3.c \
152  lib/builtins/subvsi3.c \
153  lib/builtins/subvti3.c \
154  lib/builtins/trampoline_setup.c \
155  lib/builtins/truncdfhf2.c \
156  lib/builtins/truncdfsf2.c \
157  lib/builtins/truncsfhf2.c \
158  lib/builtins/trunctfdf2.c \
159  lib/builtins/trunctfsf2.c \
160  lib/builtins/ucmpdi2.c \
161  lib/builtins/ucmpti2.c \
162  lib/builtins/udivdi3.c \
163  lib/builtins/udivmoddi4.c \
164  lib/builtins/udivmodsi4.c \
165  lib/builtins/udivmodti4.c \
166  lib/builtins/udivsi3.c \
167  lib/builtins/udivti3.c \
168  lib/builtins/umoddi3.c \
169  lib/builtins/umodsi3.c \
170  lib/builtins/umodti3.c
171
172# Only build enable_execute_stack.c on non-Windows hosts.
173ifneq ($(HOST_OS),windows)
174libcompiler_rt_common_SRC_FILES += \
175  lib/builtins/enable_execute_stack.c
176endif
177
178# ARM-specific runtimes
179libcompiler_rt_arm_SRC_FILES := \
180  lib/builtins/arm/aeabi_dcmp.S \
181  lib/builtins/arm/aeabi_div0.c \
182  lib/builtins/arm/aeabi_fcmp.S \
183  lib/builtins/arm/aeabi_idivmod.S \
184  lib/builtins/arm/aeabi_ldivmod.S \
185  lib/builtins/arm/aeabi_memcmp.S \
186  lib/builtins/arm/aeabi_memcpy.S \
187  lib/builtins/arm/aeabi_memmove.S \
188  lib/builtins/arm/aeabi_memset.S \
189  lib/builtins/arm/aeabi_uidivmod.S \
190  lib/builtins/arm/aeabi_uldivmod.S \
191  lib/builtins/arm/comparesf2.S \
192  lib/builtins/arm/divmodsi4.S \
193  lib/builtins/arm/divsi3.S \
194  lib/builtins/arm/modsi3.S \
195  lib/builtins/arm/udivmodsi4.S \
196  lib/builtins/arm/udivsi3.S \
197  lib/builtins/arm/umodsi3.S \
198  lib/builtins/arm/adddf3vfp.S \
199  lib/builtins/arm/addsf3vfp.S \
200  lib/builtins/arm/divdf3vfp.S \
201  lib/builtins/arm/divsf3vfp.S \
202  lib/builtins/arm/eqdf2vfp.S \
203  lib/builtins/arm/eqsf2vfp.S \
204  lib/builtins/arm/extendsfdf2vfp.S \
205  lib/builtins/arm/fixdfsivfp.S \
206  lib/builtins/arm/fixsfsivfp.S \
207  lib/builtins/arm/fixunsdfsivfp.S \
208  lib/builtins/arm/fixunssfsivfp.S \
209  lib/builtins/arm/floatsidfvfp.S \
210  lib/builtins/arm/floatsisfvfp.S \
211  lib/builtins/arm/floatunssidfvfp.S \
212  lib/builtins/arm/floatunssisfvfp.S \
213  lib/builtins/arm/gedf2vfp.S \
214  lib/builtins/arm/gesf2vfp.S \
215  lib/builtins/arm/gtdf2vfp.S \
216  lib/builtins/arm/gtsf2vfp.S \
217  lib/builtins/arm/ledf2vfp.S \
218  lib/builtins/arm/lesf2vfp.S \
219  lib/builtins/arm/ltdf2vfp.S \
220  lib/builtins/arm/ltsf2vfp.S \
221  lib/builtins/arm/muldf3vfp.S \
222  lib/builtins/arm/mulsf3vfp.S \
223  lib/builtins/arm/nedf2vfp.S \
224  lib/builtins/arm/negdf2vfp.S \
225  lib/builtins/arm/negsf2vfp.S \
226  lib/builtins/arm/nesf2vfp.S \
227  lib/builtins/arm/subdf3vfp.S \
228  lib/builtins/arm/subsf3vfp.S \
229  lib/builtins/arm/truncdfsf2vfp.S \
230  lib/builtins/arm/unorddf2vfp.S \
231  lib/builtins/arm/unordsf2vfp.S
232
233
234# ARM64-specific runtimes
235libcompiler_rt_arm64_SRC_FILES :=
236
237# MIPS-specific runtimes
238libcompiler_rt_mips_SRC_FILES := # nothing to add
239libcompiler_rt_mips64_SRC_FILES := # nothing to add
240
241# X86-specific runtimes
242libcompiler_rt_x86_SRC_FILES := \
243  lib/builtins/i386/ashldi3.S \
244  lib/builtins/i386/ashrdi3.S \
245  lib/builtins/i386/divdi3.S \
246  lib/builtins/i386/floatdidf.S \
247  lib/builtins/i386/floatdisf.S \
248  lib/builtins/i386/floatdixf.S \
249  lib/builtins/i386/floatundidf.S \
250  lib/builtins/i386/floatundisf.S \
251  lib/builtins/i386/floatundixf.S \
252  lib/builtins/i386/lshrdi3.S \
253  lib/builtins/i386/moddi3.S \
254  lib/builtins/i386/muldi3.S \
255  lib/builtins/i386/udivdi3.S \
256  lib/builtins/i386/umoddi3.S
257
258# X86_64-specific runtimes
259libcompiler_rt_x86_64_SRC_FILES := \
260  lib/builtins/x86_64/floatundixf.S \
261  lib/builtins/x86_64/floatdisf.c \
262  lib/builtins/x86_64/floatdidf.c \
263  lib/builtins/x86_64/floatdixf.c \
264  lib/builtins/x86_64/floatundisf.S \
265  lib/builtins/x86_64/floatundidf.S
266
267# The following list contains functions that are not available in libgcc.a, so
268# we potentially need them when using a Clang-built component (e.g., -ftrapv
269# with 64-bit integer multiplies. See http://llvm.org/bugs/show_bug.cgi?id=14469.)
270libcompiler_rt_extras_SRC_FILES := \
271  lib/builtins/mulodi4.c
272
273# $(1): arch
274define get-libcompiler-rt-source-files
275  $(if $(findstring $(1),arm),$(call get-libcompiler-rt-arm-source-files),
276      $(if $(findstring $(1),mips),$(call get-libcompiler-rt-mips-source-files),
277          $(if $(findstring $(1),x86),$(call get-libcompiler-rt-x86-source-files),
278             $(if $(findstring $(1),x86_64),$(call get-libcompiler-rt-x86_64-source-files),
279                 $(if $(findstring $(1),x32),$(call get-libcompiler-rt-x86-source-files),
280                    $(if $(findstring $(1),arm64),$(call get-libcompiler-rt-arm64-source-files),
281                       $(if $(findstring $(1),mips64),$(call get-libcompiler-rt-mips64-source-files),
282  $(error Unsupported ARCH $(1)))))))))
283endef
284
285# $(1): source list
286# $(2): arch
287#
288# If lib/builtins/<arch>/X.[cS] is included in the source list, we should filter out lib/builtins/X.c
289# in the result source list (i.e., use the one optimized for the arch.) Otherwise
290# there'll be multiple definitions for one symbol.
291define filter-libcompiler-rt-common-source-files
292  $(filter-out $(patsubst lib/builtins/$(strip $(2))/%.S,lib/builtins/%.c,\
293                          $(filter lib/builtins/$(strip $(2))/%.S,$(1))) \
294               $(patsubst lib/builtins/$(strip $(2))/%.c,lib/builtins/%.c,\
295                          $(filter lib/builtins/$(strip $(2))/%.c,$(1))),$(1))
296endef
297
298define get-libcompiler-rt-arm-common-source-files
299  $(call filter-libcompiler-rt-common-source-files,
300      $(libcompiler_rt_common_SRC_FILES) \
301      $(libcompiler_rt_arm_SRC_FILES), arm)
302endef
303
304# $(1): common runtime list
305#
306# Add ARM runtimes implemented in VFP
307define add-libcompiler-rt-arm-vfp-source-files
308  $(filter-out $(addprefix lib/builtins/,adddf3.c addsf3.c comparedf2.c comparesf2.c         \
309                                         arm/comparesf2.S divdf3.c divsf3.c extendsfdf2.c    \
310                                         fixdfsi.c fixsfsi.c fixunsdfsi.c fixunssfsi.c       \
311                                         floatsidf.c floatsisf.c floatunsidf.c floatunsisf.c \
312                                         muldf3.c mulsf3.c negdf2.c negsf2.c subdf3.c        \
313                                         subsf3.c truncdfsf2.c),$(1))
314endef
315
316define get-libcompiler-rt-arm-source-files
317  $(if $(findstring $(ARCH_ARM_HAVE_VFP),true),
318      $(call add-libcompiler-rt-arm-vfp-source-files,
319          $(call get-libcompiler-rt-arm-common-source-files)),
320      $(call get-libcompiler-rt-arm-common-source-files))
321endef
322
323define get-libcompiler-rt-arm64-source-files
324  $(call filter-libcompiler-rt-common-source-files,
325      $(libcompiler_rt_common_SRC_FILES) \
326      $(libcompiler_rt_arm64_SRC_FILES),arm64)
327endef
328
329define get-libcompiler-rt-mips-source-files
330  $(call filter-libcompiler-rt-common-source-files,
331      $(libcompiler_rt_common_SRC_FILES) \
332      $(libcompiler_rt_mips_SRC_FILES),mips)
333endef
334
335define get-libcompiler-rt-mips64-source-files
336  $(call filter-libcompiler-rt-common-source-files,
337      $(libcompiler_rt_common_SRC_FILES) \
338      $(libcompiler_rt_mips64_SRC_FILES),mips64)
339endef
340
341define get-libcompiler-rt-x86-source-files
342  $(call filter-libcompiler-rt-common-source-files,
343      $(libcompiler_rt_common_SRC_FILES) \
344      $(libcompiler_rt_x86_SRC_FILES),i386)
345endef
346
347define get-libcompiler-rt-x86_64-source-files
348  $(call filter-libcompiler-rt-common-source-files,
349      $(libcompiler_rt_common_SRC_FILES) \
350      $(libcompiler_rt_x86_64_SRC_FILES),x86_64)
351endef
352
353#=====================================================================
354# Device Static Library: libcompiler_rt-extras
355#=====================================================================
356
357include $(CLEAR_VARS)
358
359LOCAL_MODULE := libcompiler_rt-extras
360LOCAL_MODULE_TAGS := optional
361LOCAL_MODULE_CLASS := STATIC_LIBRARIES
362LOCAL_CLANG := true
363LOCAL_SRC_FILES := $(libcompiler_rt_extras_SRC_FILES)
364LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
365LOCAL_ADDRESS_SANITIZER := false
366LOCAL_CXX_STL := none
367
368include $(BUILD_STATIC_LIBRARY)
369
370#=====================================================================
371# Host Static Library: libcompiler_rt-extras
372#=====================================================================
373
374include $(CLEAR_VARS)
375
376LOCAL_MODULE := libcompiler_rt-extras
377LOCAL_CLANG := true
378LOCAL_SRC_FILES := $(libcompiler_rt_extras_SRC_FILES)
379LOCAL_ADDRESS_SANITIZER := false
380LOCAL_MULTILIB := both
381LOCAL_CXX_STL := none
382
383include $(BUILD_HOST_STATIC_LIBRARY)
384
385# Don't build compiler-rt without clang
386ifneq ($(WITHOUT_TARGET_CLANG), true)
387
388#=====================================================================
389# Device Static Library: libcompiler_rt
390#=====================================================================
391
392include $(CLEAR_VARS)
393
394LOCAL_MODULE := libcompiler_rt
395LOCAL_CFLAGS_arm += -D__ARM_EABI__
396LOCAL_CFLAGS_mips64 += -DCRT_HAS_128BIT -DCRT_LDBL_128BIT
397LOCAL_ASFLAGS := -integrated-as
398LOCAL_CLANG := true
399LOCAL_SRC_FILES_arm := $(call get-libcompiler-rt-source-files,arm)
400LOCAL_SRC_FILES_arm64 := $(call get-libcompiler-rt-source-files,arm64)
401LOCAL_SRC_FILES_mips := $(call get-libcompiler-rt-source-files,mips)
402LOCAL_SRC_FILES_mips64 := $(call get-libcompiler-rt-source-files,mips64)
403LOCAL_SRC_FILES_x86 := $(call get-libcompiler-rt-source-files,x86)
404LOCAL_SRC_FILES_x86_64 := $(call get-libcompiler-rt-source-files,x86_64)
405LOCAL_SRC_FILES_x86_64 += lib/builtins/ppc/floatditf.c
406LOCAL_MODULE_TARGET_ARCH := arm arm64 mips mips64 x86 x86_64
407LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
408LOCAL_ADDRESS_SANITIZER := false
409LOCAL_CXX_STL := none
410
411include $(BUILD_STATIC_LIBRARY)
412
413#=====================================================================
414# Host Static Library: libcompiler_rt
415#=====================================================================
416
417include $(CLEAR_VARS)
418
419LOCAL_MODULE := libcompiler_rt
420LOCAL_ASFLAGS := -integrated-as
421LOCAL_CLANG := true
422LOCAL_SRC_FILES := $(call get-libcompiler-rt-source-files,x86_64)
423LOCAL_ADDRESS_SANITIZER := false
424LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
425LOCAL_MULTILIB := both
426LOCAL_CXX_STL := none
427
428include $(BUILD_HOST_STATIC_LIBRARY)
429
430#=====================================================================
431# Host Static Library: libprofile_rt
432#=====================================================================
433
434include $(CLEAR_VARS)
435
436LOCAL_MODULE = libprofile_rt
437LOCAL_SRC_FILES = lib/profile/GCDAProfiling.c
438LOCAL_ADDRESS_SANITIZER := false
439LOCAL_MULTILIB := both
440LOCAL_CXX_STL := none
441
442include $(BUILD_HOST_STATIC_LIBRARY)
443
444#=====================================================================
445# Device Static Library: libprofile_rt
446#=====================================================================
447
448include $(CLEAR_VARS)
449
450LOCAL_MODULE = libprofile_rt
451LOCAL_CLANG := true
452LOCAL_SRC_FILES = lib/profile/GCDAProfiling.c
453LOCAL_ADDRESS_SANITIZER := false
454LOCAL_MULTILIB := both
455LOCAL_CXX_STL := none
456
457include $(BUILD_STATIC_LIBRARY)
458
459#=====================================================================
460# Device Shared Library: libcompiler_rt
461#=====================================================================
462
463include $(CLEAR_VARS)
464
465LOCAL_MODULE := libcompiler_rt
466LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
467LOCAL_WHOLE_STATIC_LIBRARIES := libcompiler_rt
468LOCAL_SHARED_LIBRARIES := libdl
469LOCAL_STATIC_LIBRARIES_arm := libunwind_llvm
470LOCAL_STATIC_LIBRARIES_arm64 := libunwindbacktrace
471LOCAL_STATIC_LIBRARIES_mips := libunwindbacktrace
472LOCAL_STATIC_LIBRARIES_mips64 := libunwindbacktrace
473LOCAL_STATIC_LIBRARIES_x86 := libunwindbacktrace
474LOCAL_STATIC_LIBRARIES_x86_64 := libunwindbacktrace
475LOCAL_MODULE_TARGET_ARCH := arm arm64 mips mips64 x86 x86_64
476LOCAL_ADDRESS_SANITIZER := false
477LOCAL_CXX_STL := none
478LOCAL_NO_LIBGCC := true
479
480include $(BUILD_SHARED_LIBRARY)
481
482#=====================================================================
483# Host Shared Library: libcompiler_rt
484#=====================================================================
485
486include $(CLEAR_VARS)
487
488LOCAL_MODULE := libcompiler_rt
489LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
490LOCAL_WHOLE_STATIC_LIBRARIES := libcompiler_rt
491ifneq ($(HOST_OS),darwin)
492LOCAL_STATIC_LIBRARIES := libunwindbacktrace
493endif
494LOCAL_CPPFLAGS := -nostdinc++
495ifneq ($(HOST_OS),windows)
496LOCAL_LDFLAGS := -nodefaultlibs
497LOCAL_LDLIBS := -lpthread -lc -lm
498endif
499LOCAL_MULTILIB := both
500LOCAL_ADDRESS_SANITIZER := false
501LOCAL_CXX_STL := none
502LOCAL_NO_LIBGCC := true
503
504include $(BUILD_HOST_SHARED_LIBRARY)
505
506# Build asan, lsan, etc.
507include $(call all-makefiles-under,$(LOCAL_PATH)/lib)
508
509endif
510