#
#  Copyright (c) 2020, The OpenThread Authors.
#  All rights reserved.
#
#  Redistribution and use in source and binary forms, with or without
#  modification, are permitted provided that the following conditions are met:
#  1. Redistributions of source code must retain the above copyright
#     notice, this list of conditions and the following disclaimer.
#  2. Redistributions in binary form must reproduce the above copyright
#     notice, this list of conditions and the following disclaimer in the
#     documentation and/or other materials provided with the distribution.
#  3. Neither the name of the copyright holder nor the
#     names of its contributors may be used to endorse or promote products
#     derived from this software without specific prior written permission.
#
#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
#  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
#  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
#  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
#  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
#  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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#  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
#  POSSIBILITY OF SUCH DAMAGE.
#

set(OT_MBEDTLS_DEFAULT_CONFIG_FILE \"openthread-mbedtls-config.h\")

set(OT_MBEDTLS_CONFIG_FILE "" CACHE STRING "The mbedTLS config file")

set(ENABLE_TESTING OFF CACHE BOOL "Disable mbedtls test" FORCE)
set(ENABLE_PROGRAMS OFF CACHE BOOL "Disable mbetls program" FORCE)

string(REPLACE "-Wconversion" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
string(REPLACE "-Wconversion" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")

set(MBEDTLS_FATAL_WARNINGS OFF CACHE BOOL "Compiler warnings treated as errors" FORCE)

add_subdirectory(repo)

configure_file(mbedtls-config.h openthread-mbedtls-config.h COPYONLY)

target_include_directories(ot-config SYSTEM
    INTERFACE
        ${CMAKE_CURRENT_BINARY_DIR}
        ${CMAKE_CURRENT_SOURCE_DIR}/repo/include)

target_compile_definitions(mbedtls
    PUBLIC
        "MBEDTLS_CONFIG_FILE=$<IF:$<BOOL:${OT_MBEDTLS_CONFIG_FILE}>,${OT_MBEDTLS_CONFIG_FILE},${OT_MBEDTLS_DEFAULT_CONFIG_FILE}>"
    PRIVATE
        $<TARGET_PROPERTY:ot-config,INTERFACE_COMPILE_DEFINITIONS>
)
target_include_directories(mbedtls
    PUBLIC
        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/repo/include>
    PRIVATE
        ${OT_PUBLIC_INCLUDES}
        $<TARGET_PROPERTY:ot-config,INTERFACE_INCLUDE_DIRECTORIES>
)

target_compile_definitions(mbedx509
    PUBLIC
        "MBEDTLS_CONFIG_FILE=$<IF:$<BOOL:${OT_MBEDTLS_CONFIG_FILE}>,${OT_MBEDTLS_CONFIG_FILE},${OT_MBEDTLS_DEFAULT_CONFIG_FILE}>"
    PRIVATE
        $<TARGET_PROPERTY:ot-config,INTERFACE_COMPILE_DEFINITIONS>
)
target_include_directories(mbedx509
    PUBLIC
        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/repo/include>
    PRIVATE
        ${OT_PUBLIC_INCLUDES}
        $<TARGET_PROPERTY:ot-config,INTERFACE_INCLUDE_DIRECTORIES>
)

target_compile_definitions(mbedcrypto
    PUBLIC
        "MBEDTLS_CONFIG_FILE=$<IF:$<BOOL:${OT_MBEDTLS_CONFIG_FILE}>,${OT_MBEDTLS_CONFIG_FILE},${OT_MBEDTLS_DEFAULT_CONFIG_FILE}>"
    PRIVATE
        $<TARGET_PROPERTY:ot-config,INTERFACE_COMPILE_DEFINITIONS>
)
target_include_directories(mbedcrypto
    PUBLIC
        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/repo/include>
    PRIVATE
        ${OT_PUBLIC_INCLUDES}
        $<TARGET_PROPERTY:ot-config,INTERFACE_INCLUDE_DIRECTORIES>
)
