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Adam Langleydfce0042015-05-13 10:49:39 -07001# Copyright (C) 2015 The Android Open Source Project.
2#
3# Permission to use, copy, modify, and/or distribute this software for any
4# purpose with or without fee is hereby granted, provided that the above
5# copyright notice and this permission notice appear in all copies.
6#
7# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
8# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
9# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
10# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
11# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
12# OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
13# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
14
15# This file is not used in the Android build process! It's used only by Trusty.
16
17
18LOCAL_DIR := $(GET_LOCAL_DIR)
19LOCAL_PATH := $(GET_LOCAL_DIR)
20
21MODULE := $(LOCAL_DIR)
22
Arve Hjønnevåg70640c62015-10-01 20:48:35 -070023MODULE_STATIC_LIB := true
24
Adam Langleydfce0042015-05-13 10:49:39 -070025TARGET_ARCH := $(ARCH)
26TARGET_2ND_ARCH := $(ARCH)
27
28# Reset local variables
29LOCAL_CFLAGS :=
30LOCAL_C_INCLUDES :=
Arve Hjønnevågfeab0bc2015-09-18 20:56:46 -070031LOCAL_SRC_FILES :=
Adam Langleydfce0042015-05-13 10:49:39 -070032LOCAL_SRC_FILES_$(TARGET_ARCH) :=
33LOCAL_SRC_FILES_$(TARGET_2ND_ARCH) :=
34LOCAL_CFLAGS_$(TARGET_ARCH) :=
35LOCAL_CFLAGS_$(TARGET_2ND_ARCH) :=
36LOCAL_ADDITIONAL_DEPENDENCIES :=
37
38# get target_c_flags, target_c_includes, target_src_files
39MODULE_SRCDEPS += $(LOCAL_DIR)/crypto-sources.mk
40include $(LOCAL_DIR)/crypto-sources.mk
41
42# Some files in BoringSSL use OS functions that aren't supported by Trusty. The
43# easiest way to deal with them is not to include them. As long as no path to
44# the functions defined in these files exists, the linker will be happy. If
45# such a path is created, it'll be a link-time error and something more complex
46# may need to be considered.
Adam Langleydfce0042015-05-13 10:49:39 -070047LOCAL_SRC_FILES := $(filter-out src/crypto/bio/connect.c,$(LOCAL_SRC_FILES))
48LOCAL_SRC_FILES := $(filter-out src/crypto/bio/fd.c,$(LOCAL_SRC_FILES))
49LOCAL_SRC_FILES := $(filter-out src/crypto/bio/file.c,$(LOCAL_SRC_FILES))
50LOCAL_SRC_FILES := $(filter-out src/crypto/bio/socket.c,$(LOCAL_SRC_FILES))
51LOCAL_SRC_FILES := $(filter-out src/crypto/bio/socket_helper.c,$(LOCAL_SRC_FILES))
Adam Langleydfce0042015-05-13 10:49:39 -070052LOCAL_SRC_FILES := $(filter-out src/crypto/x509/by_dir.c,$(LOCAL_SRC_FILES))
Adam Langleydfce0042015-05-13 10:49:39 -070053
54# BoringSSL detects Trusty based on this define and does things like switch to
55# no-op threading functions.
56MODULE_CFLAGS += -DTRUSTY
57
Arve Hjønnevåg8cd47e12015-09-18 21:10:36 -070058# Define static armcap based on lk build variables
59MODULE_STATIC_ARMCAP := -DOPENSSL_STATIC_ARMCAP
60toarmcap = $(if $(filter-out 0 false,$(2)),-DOPENSSL_STATIC_ARMCAP_$(1),)
61MODULE_STATIC_ARMCAP += $(call toarmcap,NEON,$(USE_ARM_V7_NEON))
62MODULE_STATIC_ARMCAP += $(call toarmcap,AES,$(USE_ARM_V8_AES))
63MODULE_STATIC_ARMCAP += $(call toarmcap,PMULL,$(USE_ARM_V8_PMULL))
64MODULE_STATIC_ARMCAP += $(call toarmcap,SHA1,$(USE_ARM_V8_SHA1))
65MODULE_STATIC_ARMCAP += $(call toarmcap,SHA256,$(USE_ARM_V8_SHA2))
66MODULE_CFLAGS += $(MODULE_STATIC_ARMCAP)
67MODULE_ASMFLAGS += $(MODULE_STATIC_ARMCAP)
68
Adam Langleydfce0042015-05-13 10:49:39 -070069MODULE_SRCS += $(addprefix $(LOCAL_DIR)/,$(LOCAL_SRC_FILES))
70MODULE_SRCS += $(addprefix $(LOCAL_DIR)/,$(LOCAL_SRC_FILES_$(ARCH)))
71LOCAL_C_INCLUDES := src/crypto src/include
72
73GLOBAL_INCLUDES += $(addprefix $(LOCAL_DIR)/,$(LOCAL_C_INCLUDES))
74
David Benjaminf0c4a6c2016-08-11 13:26:41 -040075# BoringSSL expects an STL to be available when building for C++11 to provide
76# scopers. Suppress those APIs.
77GLOBAL_CPPFLAGS += -DBORINGSSL_NO_CXX
78
Adam Langleydfce0042015-05-13 10:49:39 -070079MODULE_DEPS := \
80 lib/openssl-stubs \
Adam Langleydfce0042015-05-13 10:49:39 -070081
82include make/module.mk