960d4f7358
CMAKE_PROJECT_NAME refers to the top-level project name, not the most recent project. So any CMake project that pulls this in as a dependency was in for a nasty surprise. https://cmake.org/cmake/help/latest/variable/CMAKE_PROJECT_NAME.html Signed-off-by: Dan Rose <dan@digilabs.io>
126 lines
4.5 KiB
CMake
126 lines
4.5 KiB
CMake
#
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# Copyright(c) 2006 to 2018 ADLINK Technology Limited and others
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#
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# This program and the accompanying materials are made available under the
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# terms of the Eclipse Public License v. 2.0 which is available at
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# http://www.eclipse.org/legal/epl-2.0, or the Eclipse Distribution License
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# v. 1.0 which is available at
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# http://www.eclipse.org/org/documents/edl-v10.php.
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#
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# SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
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#
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cmake_minimum_required(VERSION 3.5)
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project(FreeRTOS-Sim VERSION 10.0.2.0)
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include(GNUInstallDirs)
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# Some distributions place libraries in lib64 when the architecture is x86_64,
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# but since the simulator is compiled with -m32, lib is a better name.
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if(UNIX AND CMAKE_INSTALL_LIBDIR STREQUAL "lib64")
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set(CMAKE_INSTALL_LIBDIR "lib")
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endif()
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# Conflicts may be introduced when placing the libraries or headers in the
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# default system locations, i.e. /usr/lib and /usr/include on *NIX platforms.
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# The install prefix must therefore be postfixed with the project name.
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if(UNIX)
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set(CMAKE_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}/${PROJECT_NAME}")
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endif()
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set(ENTRYPOINT "real_main"
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CACHE STRING "Alternate name of original entrypoint")
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set(FREERTOS_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/FreeRTOS-Sim"
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CACHE STRING "Location of FreeRTOS POSIX Port sources")
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set(source_path "${FREERTOS_SOURCE_DIR}/Source")
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list(APPEND sources
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"${source_path}/croutine.c"
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"${source_path}/event_groups.c"
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"${source_path}/list.c"
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"${source_path}/queue.c"
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"${source_path}/tasks.c"
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"${source_path}/timers.c"
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"${source_path}/portable/MemMang/heap_3.c"
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"${source_path}/portable/GCC/POSIX/port.c")
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list(APPEND headers
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"${source_path}/include/croutine.h"
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"${source_path}/include/deprecated_definitions.h"
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"${source_path}/include/event_groups.h"
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"${source_path}/include/FreeRTOS.h"
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"${source_path}/include/list.h"
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"${source_path}/include/mpu_prototypes.h"
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"${source_path}/include/mpu_wrappers.h"
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"${source_path}/include/portable.h"
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"${source_path}/include/projdefs.h"
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"${source_path}/include/queue.h"
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"${source_path}/include/semphr.h"
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"${source_path}/include/StackMacros.h"
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"${source_path}/include/task.h"
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"${source_path}/include/timers.h"
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"${source_path}/portable/GCC/POSIX/portmacro.h")
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list(APPEND headers
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"${CMAKE_CURRENT_SOURCE_DIR}/include/FreeRTOSConfig.h")
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add_library(freertos-sim ${sources})
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target_compile_definitions(
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freertos-sim PUBLIC __GCC_POSIX=1 MAX_NUMBER_OF_TASKS=300)
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target_compile_options(
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freertos-sim
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PUBLIC
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-m32
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PRIVATE
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-W -Wall -Werror -Wmissing-braces -Wno-cast-align -Wparentheses -Wshadow
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-Wno-sign-compare -Wswitch -Wuninitialized -Wunknown-pragmas
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-Wunused-function -Wunused-label -Wunused-parameter -Wunused-value
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-Wunused-variable -Wmissing-prototypes)
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target_include_directories(
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freertos-sim
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PUBLIC
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"$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>"
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"$<BUILD_INTERFACE:${source_path}/include>"
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"$<BUILD_INTERFACE:${source_path}/portable/GCC/POSIX>"
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"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>")
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target_link_libraries(
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freertos-sim PUBLIC -m32 -pthread)
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if(CMAKE_BUILD_TYPE STREQUAL "DEBUG" OR
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CMAKE_BUILD_TYPE STREQUAL "RELWITHDEBINFO")
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target_compile_options(freertos-sim PUBLIC -ggdb)
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target_link_libraries(freertos-sim PUBLIC -ggdb)
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endif()
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# The FreeRTOS POSIX Port does not require hardware to be initialized (unless
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# lwIP is used), but the scheduler must be started before it is safe to execute
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# application code. A "loader" is built to avoid modifications to existing
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# code. The generated toolchain file will automatically redefine "main" to
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# "real_main". The "real_main" function is executed once the scheduler is
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# started.
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#
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# The loader is not part of the freertos-sim target as it has no place in the
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# board support package.
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add_library(freertos-sim-loader
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"${CMAKE_CURRENT_SOURCE_DIR}/src/loader.c")
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set_source_files_properties(
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"${CMAKE_CURRENT_SOURCE_DIR}/src/loader.c"
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PROPERTIES COMPILE_DEFINITIONS real_main=${ENTRYPOINT})
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target_link_libraries(freertos-sim-loader freertos-sim)
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install(
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FILES ${headers}
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DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
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configure_file("freertos-sim.cmake.in" "freertos-sim.cmake" @ONLY)
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install(
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FILES "${CMAKE_CURRENT_BINARY_DIR}/freertos-sim.cmake"
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DESTINATION "${CMAKE_INSTALL_DATADIR}")
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install(
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TARGETS freertos-sim freertos-sim-loader
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EXPORT "${PROJECT_NAME}"
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RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
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LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}")
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