mirror of
https://github.com/apache/nuttx.git
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ff4ad07576
1. refactor the ghs/gcc/clang/armclang toolchain management in CMake 2. unify the cmake toolchain naming style 3. support greenhills build procedure with CMake 4. add protect build for greenhills and gnu toolchain with CMake Signed-off-by: guoshichao <guoshichao@xiaomi.com>
238 lines
8.5 KiB
CMake
238 lines
8.5 KiB
CMake
# ##############################################################################
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# cmake/nuttx_add_library.cmake
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more contributor
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# license agreements. See the NOTICE file distributed with this work for
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# additional information regarding copyright ownership. The ASF licenses this
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# file to you under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy of
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# the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations under
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# the License.
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#
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# ##############################################################################
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# Internal utility function
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#
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# Used by functions below, not to be used directly
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function(nuttx_add_library_internal target)
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# ensure nuttx_context is created before this
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add_dependencies(${target} nuttx_context)
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# add specified search directories for CXX targets
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target_include_directories(
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${target}
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PRIVATE
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$<$<COMPILE_LANGUAGE:CXX>:$<GENEX_EVAL:$<TARGET_PROPERTY:nuttx,NUTTX_CXX_INCLUDE_DIRECTORIES>>>
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)
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# add main include directories
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target_include_directories(
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${target} SYSTEM PRIVATE ${CMAKE_SOURCE_DIR}/include
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${CMAKE_BINARY_DIR}/include)
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# Set global compile options & definitions We use the "nuttx" target to hold
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# these properties so that libraries added after this property is set can read
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# the final value at build time. The GENEX_EVAL allows the property to hold
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# generator expression itself
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target_compile_options(
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${target}
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PRIVATE $<GENEX_EVAL:$<TARGET_PROPERTY:nuttx,NUTTX_COMPILE_OPTIONS>>)
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target_compile_definitions(
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${target} PRIVATE $<GENEX_EVAL:$<TARGET_PROPERTY:nuttx,NUTTX_DEFINITIONS>>)
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target_include_directories(
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${target}
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PRIVATE $<GENEX_EVAL:$<TARGET_PROPERTY:nuttx,NUTTX_INCLUDE_DIRECTORIES>>)
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# Set install config for all library
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install(TARGETS ${target})
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endfunction()
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# Auxiliary libraries
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#
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# The whole purpose of this is to overcome the limitation of CMake 3.16 to set
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# source file properties from directories different from the one defining the
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# target where the source file is used. This auxiliary library acts as an
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# intermediate target that is usually linked to the system/kernel library
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# defined at a higher level.
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function(nuttx_add_aux_library target)
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# declare target
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add_library(${target} OBJECT ${ARGN})
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nuttx_add_library_internal(${target} ${ARGN})
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endfunction()
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# User (application) libraries
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#
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# An user library is a target which is defined as a collection of object files
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# which is ultimately archived into the apps library
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function(nuttx_add_user_library target)
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# declare target
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add_library(${target} OBJECT ${ARGN})
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add_dependencies(${target} apps_context)
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nuttx_add_library_internal(${target} ${ARGN})
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# link to final libapps
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target_link_libraries(apps PRIVATE ${target})
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# add apps/include to include path
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target_include_directories(${target} PRIVATE ${NUTTX_APPS_DIR}/include)
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endfunction()
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# System Libraries
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#
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# A system library is a library which is built into the OS but does not receive
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# kernel-level flags (such as __KERNEL__). This is will be part of the userspace
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# blob in kernel builds
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function(nuttx_add_system_library target)
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# declare target
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add_library(${target} ${ARGN})
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# add library to build
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nuttx_add_library_internal(${target} ${ARGN})
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# add to list of libraries to link to final nuttx binary
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set_property(GLOBAL APPEND PROPERTY NUTTX_SYSTEM_LIBRARIES ${target})
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endfunction()
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# Kernel Libraries
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#
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# nuttx_add_kernel_library(target [SPLIT] [SAME_SOURCES] [sources ...])
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#
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# For non-kernel builds, this defines an OS library which will receive
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# kernel-level flags (such as __KERNEL__) and will be linked into nuttx binary
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# For kernel builds, the same happens unless SPLIT is specified. In this case
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# both a <target> and a k<target> library will be defined, but only the latter
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# having the kernel-level flags. In this case, both libraries will receive the
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# same set of sources (the original <target> should be used by the user to add
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# sources).
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function(nuttx_add_kernel_library target)
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cmake_parse_arguments(ARGS SPLIT "" "" ${ARGN})
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set(SRCS ${ARGS_UNPARSED_ARGUMENTS})
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if(ARGS_SPLIT AND NOT CONFIG_BUILD_FLAT)
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set(kernel_target k${target})
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# add non-kernel (system) library
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nuttx_add_system_library(${target} ${SRCS})
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else()
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set(kernel_target ${target})
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endif()
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# add kernel library
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add_library(${kernel_target} ${SRCS})
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nuttx_add_library_internal(${kernel_target} ${SRCS})
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set_property(GLOBAL APPEND PROPERTY NUTTX_KERNEL_LIBRARIES ${kernel_target})
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# Add kernel options & definitions See note above in
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# nuttx_add_library_internal() on syntax and nuttx target use
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if(NOT ARGS_SPLIT OR NOT "${target}" STREQUAL "${kernel_target}")
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target_compile_options(
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${kernel_target}
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PRIVATE
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$<GENEX_EVAL:$<TARGET_PROPERTY:nuttx,NUTTX_KERNEL_COMPILE_OPTIONS>>)
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target_compile_definitions(
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${kernel_target}
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PRIVATE $<GENEX_EVAL:$<TARGET_PROPERTY:nuttx,NUTTX_KERNEL_DEFINITIONS>>)
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target_include_directories(
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${kernel_target}
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PRIVATE
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$<GENEX_EVAL:$<TARGET_PROPERTY:nuttx,NUTTX_KERNEL_INCLUDE_DIRECTORIES>>)
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endif()
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if(NOT "${target}" STREQUAL "${kernel_target}")
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# The k${target} lib will have the same sources added to that ${target} lib.
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# This allows to do target_sources(${target} ..) easily
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target_sources(${kernel_target}
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PRIVATE $<TARGET_PROPERTY:${target},SOURCES>)
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# same for include directories
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target_include_directories(
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${kernel_target} PRIVATE $<TARGET_PROPERTY:${target},INCLUDE_DIRECTORIES>)
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endif()
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endfunction()
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include(nuttx_parse_function_args)
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define_property(
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GLOBAL
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PROPERTY NUTTX_LIBRARIES
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BRIEF_DOCS "NuttX libs"
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FULL_DOCS "List of all NuttX libraries")
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# =============================================================================
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#
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# nuttx_add_library
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#
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# Wrapper of cmake add_library but with nuttx platform dependencies
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#
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function(nuttx_add_library target)
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add_library(${target} ${ARGN})
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add_dependencies(${target} apps_context)
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set_property(GLOBAL APPEND PROPERTY NUTTX_SYSTEM_LIBRARIES ${target})
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nuttx_add_library_internal(${target})
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endfunction()
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# =============================================================================
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#
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# nuttx_add_extra_library
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#
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# Add extra library to extra attribute, extra library will be treated as an
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# import target and have a complete full path this will be used to avoid adding
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# the -l prefix to the link target between different cmake versions and
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# platformss
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#
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function(nuttx_add_extra_library)
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foreach(extra_lib ${ARGN})
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# define the target name of the extra library
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string(REGEX REPLACE "[^a-zA-Z0-9]" "_" extra_target "${extra_lib}")
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# set the absolute path of the library for the import target
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nuttx_library_import(${extra_target} ${extra_lib})
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set_property(GLOBAL APPEND PROPERTY NUTTX_EXTRA_LIBRARIES ${extra_target})
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if(CONFIG_BUILD_PROTECTED)
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set_property(GLOBAL APPEND PROPERTY NUTTX_USER_EXTRA_LIBRARIES
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${extra_target})
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endif()
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endforeach()
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endfunction()
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# Import static library
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#
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function(nuttx_library_import library_name library_path)
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add_library(${library_name} STATIC IMPORTED GLOBAL)
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set_target_properties(${library_name} PROPERTIES IMPORTED_LOCATION
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${library_path})
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endfunction()
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# nuttx_add_external_library
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#
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# the target library of add_library has been called in external CMakeLists.txt
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# so that they can be added to the final link
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#
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# Usually used with Nuttx to include an external system that already supports
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# CMake compilation
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function(nuttx_add_external_library target)
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cmake_parse_arguments(ARGS "" MODE "" ${ARGN})
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if(NOT ARGS_MODE)
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set_property(GLOBAL APPEND PROPERTY NUTTX_SYSTEM_LIBRARIES ${target})
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elseif("${ARGS_MODE}" STREQUAL "APPS")
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set_property(GLOBAL APPEND PROPERTY NUTTX_APPS_LIBRARIES ${target})
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elseif("${ARGS_MODE}" STREQUAL "KERNEL")
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set_property(GLOBAL APPEND PROPERTY NUTTX_KERNEL_LIBRARIES ${target})
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endif()
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nuttx_add_library_internal(${target})
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endfunction()
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