CMakeLists.txt

#-------------------------------------------------------------------------------
# Copyright (c) 2020, Arm Limited. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
#-------------------------------------------------------------------------------

cmake_minimum_required(VERSION 3.13)

project("Trusted Firmware M" VERSION 1.1.0 LANGUAGES C ASM)
set(TFM_VERSION ${PROJECT_VERSION})

# Some compiler flags depend on the CPU / platform config. This include should
# be run before anything else so the compiler can be configured properly.
include(platform/ext/target/${TFM_PLATFORM}/preload.cmake)

# The default build type is release. If debug symbols are needed then
# -DCMAKE_BUILD_TYPE=debug should be used (likewise with other build types)
if (NOT CMAKE_BUILD_TYPE)
    set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Build type: [Debug, Release, RelWithDebInfo, MinSizeRel]" FORCE)
endif()

message(FATAL_ERROR "This commit is inside the patch chain for convertion of the
old cmake buildsystem to the modern one. TFM will not build unless all of these
patches have been applied, these commits are split only for ease of
understanding. If you wish to build TFM, please checkout the commit
\"Build: Convert docs directory to modern cmake\"")

############################ CONFIGURATION #####################################

# First load defaults.
include(config/config_default.cmake)

# Then load the build type config, overriding defaults and command line.
string(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_LOWERCASE)
if (EXISTS ${CMAKE_SOURCE_DIR}/config/build_type/${CMAKE_BUILD_TYPE_LOWERCASE}.cmake)
    include(${CMAKE_SOURCE_DIR}/config/build_type/${CMAKE_BUILD_TYPE_LOWERCASE}.cmake)
endif()

# Then load the profile, overriding build type config, defaults and command
# line.
if (TFM_PROFILE)
    include(config/profile/${TFM_PROFILE}.cmake)
endif()

# Then load the platform options, overriding profile, build type config,
# defaults and command line.
if (EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/platform/ext/target/${TFM_PLATFORM}/config.cmake)
    include(platform/ext/target/${TFM_PLATFORM}/config.cmake)
endif()

# Optionally load extra config, overriding platform options, overriding profile,
# build type config, defaults and command line.
if (TFM_EXTRA_CONFIG_PATH)
    include(${TFM_EXTRA_CONFIG_PATH})
endif()

list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)

################################################################################

add_subdirectory(lib/ext)
add_subdirectory(tools)
if(NS)
    # Set to ${TFM_TEST_REPO_PATH}/app by default
    add_subdirectory(${TFM_APP_PATH} ${CMAKE_CURRENT_BINARY_DIR}/app)
endif()
add_subdirectory(secure_fw)
add_subdirectory(interface)
if(BL2)
    add_subdirectory(bl2)
endif()
add_subdirectory(platform)

if(NS AND (TEST_S OR TEST_NS))
    # Set to ${TFM_TEST_REPO_PATH}/test by default
    add_subdirectory(${TFM_TEST_PATH} ${CMAKE_CURRENT_BINARY_DIR}/test)
endif()

include(cmake/install.cmake)

if(CRYPTO_HW_ACCELERATOR)
    add_subdirectory(platform/ext/accelerator)
endif()