blob: 3a600f3e681330a07c6e765134a06de4a3d98cb4 [file] [log] [blame]
# Copyright (C) 2015 The Android Open Source Project.
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
# OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
# This file is not used in the Android build process! It's used only by Trusty.
LOCAL_DIR := $(GET_LOCAL_DIR)
LOCAL_PATH := $(GET_LOCAL_DIR)
MODULE := $(LOCAL_DIR)
TARGET_ARCH := $(ARCH)
TARGET_2ND_ARCH := $(ARCH)
# Reset local variables
LOCAL_CFLAGS :=
LOCAL_C_INCLUDES :=
LOCAL_SRC_FILES :=
LOCAL_SRC_FILES_$(TARGET_ARCH) :=
LOCAL_SRC_FILES_$(TARGET_2ND_ARCH) :=
LOCAL_CFLAGS_$(TARGET_ARCH) :=
LOCAL_CFLAGS_$(TARGET_2ND_ARCH) :=
LOCAL_ADDITIONAL_DEPENDENCIES :=
# get target_c_flags, target_c_includes, target_src_files
MODULE_SRCDEPS += $(LOCAL_DIR)/crypto-sources.mk
include $(LOCAL_DIR)/crypto-sources.mk
# The AOSP stdatomic.h clang header does not build against musl. Disable C11
# atomics.
MODULE_CFLAGS += -D__STDC_NO_ATOMICS__
# Define static armcap based on lk build variables
MODULE_STATIC_ARMCAP := -DOPENSSL_STATIC_ARMCAP
toarmcap = $(if $(filter-out 0 false,$(2)),-DOPENSSL_STATIC_ARMCAP_$(1),)
MODULE_STATIC_ARMCAP += $(call toarmcap,NEON,$(USE_ARM_V7_NEON))
MODULE_STATIC_ARMCAP += $(call toarmcap,AES,$(USE_ARM_V8_AES))
MODULE_STATIC_ARMCAP += $(call toarmcap,PMULL,$(USE_ARM_V8_PMULL))
MODULE_STATIC_ARMCAP += $(call toarmcap,SHA1,$(USE_ARM_V8_SHA1))
MODULE_STATIC_ARMCAP += $(call toarmcap,SHA256,$(USE_ARM_V8_SHA2))
MODULE_CFLAGS += $(MODULE_STATIC_ARMCAP)
MODULE_ASMFLAGS += $(MODULE_STATIC_ARMCAP)
ifeq (false,$(call TOBOOL,$(ALLOW_FP_USE)))
# chacha, ghash, vpaes, sha1, and sha256 assembly files use neon instructions,
# which we aren't allowed to do in the kernel if ALLOW_FP_USE is disabled. This
# means that the kernel can't use these functions, but we don't need to for now.
# If someone ever tries to, we will get missing symbols during linking.
LOCAL_SRC_FILES_$(ARCH) := $(filter-out linux-aarch64/crypto/chacha/chacha-armv8.S,$(LOCAL_SRC_FILES_$(ARCH)))
LOCAL_SRC_FILES_$(ARCH) := $(filter-out linux-aarch64/crypto/fipsmodule/ghash-neon-armv8.S,$(LOCAL_SRC_FILES_$(ARCH)))
LOCAL_SRC_FILES_$(ARCH) := $(filter-out linux-aarch64/crypto/fipsmodule/vpaes-armv8.S,$(LOCAL_SRC_FILES_$(ARCH)))
LOCAL_SRC_FILES_$(ARCH) := $(filter-out linux-aarch64/crypto/fipsmodule/sha1-armv8.S,$(LOCAL_SRC_FILES_$(ARCH)))
LOCAL_SRC_FILES_$(ARCH) := $(filter-out linux-aarch64/crypto/fipsmodule/sha256-armv8.S,$(LOCAL_SRC_FILES_$(ARCH)))
LOCAL_SRC_FILES_$(ARCH) := $(filter-out linux-aarch64/crypto/test/trampoline-armv8.S,$(LOCAL_SRC_FILES_$(ARCH)))
endif
MODULE_SRCS += $(addprefix $(LOCAL_DIR)/,$(LOCAL_SRC_FILES))
MODULE_SRCS += $(addprefix $(LOCAL_DIR)/,$(LOCAL_SRC_FILES_$(ARCH)))
MODULE_INCLUDES += $(LOCAL_DIR)/src/crypto
MODULE_EXPORT_INCLUDES += $(LOCAL_DIR)/src/include
include trusty/user/base/lib/openssl-stubs/openssl-stubs-inc.mk
include make/library.mk