build: init cmake build system for am

This commit is contained in:
xinyangli 2024-03-25 16:56:16 +08:00
parent 18db852763
commit da0c42422d
Signed by: xin
SSH key fingerprint: SHA256:qZ/tzd8lYRtUFSrfBDBMcUqV4GHKxqeqRA3huItgvbk
22 changed files with 515 additions and 30 deletions

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include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)
add_library(am_interface INTERFACE)
target_include_directories(am_interface INTERFACE
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:include/abstract-machine>)
add_subdirectory(src)
install(DIRECTORY include/ DESTINATION include/abstract-machine)

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if(ISA MATCHES "native")
set(SOURCEDIR "./${PLATFORM}")
else()
set(SOURCEDIR "./${ISA}/${PLATFORM}")
endif()
add_subdirectory(${SOURCEDIR})
target_include_directories(am-${ARCH}
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../include>
$<INSTALL_INTERFACE:include/abstract-machine>)
target_link_libraries(am-${ARCH}
PUBLIC klib_interface
INTERFACE m)
# TODO: Check
target_link_options(am-${ARCH} INTERFACE
$<BUILD_INTERFACE:-T${CMAKE_SOURCE_DIR}/scripts/${LINKER_SCRIPT}>
$<INSTALL_INTERFACE:-T${CMAKE_INSTALL_LIBDIR}/cmake/am-${ARCH}/${LINKER_SCRIPT}>)
# Interface compile flags
target_link_options(am-${ARCH} INTERFACE
-znoexecstack)
target_compile_options(am-${ARCH} INTERFACE
-fno-asynchronous-unwind-tables
-fno-builtin
-fno-stack-protector
-U_FORTIFY_SOURCE
$<$<COMPILE_LANGUAGE:CXX>:-fno-exceptions>
$<$<COMPILE_LANGUAGE:CXX>:-ffreestanding>
$<$<COMPILE_LANGUAGE:CXX>:-fno-rtti>)
install(TARGETS am-${ARCH} klib_interface am_interface
EXPORT amTargets
LIBRARY DESTINATION lib)
install(EXPORT amTargets
FILE amTargets.cmake
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/am-${ARCH})
configure_package_config_file(${CMAKE_SOURCE_DIR}/cmake/am-config.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/am-${ARCH}-config.cmake
INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/am-${ARCH})
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/am-${ARCH}-config.cmake
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/am-${ARCH})
# TODO: check
install(FILES ${CMAKE_SOURCE_DIR}/scripts/${LINKER_SCRIPT}
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/am-${ARCH})

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include(CheckPIESupported)
check_pie_supported()
set(SOURCES
trap.S
cte.c
ioe.c
mpe.c
platform.c
trm.c
vme.c
ioe/audio.c
ioe/disk.c
ioe/gpu.c
ioe/input.c
ioe/timer.c
)
add_library(am-native ${SOURCES})
# FIXME: get free(): invalid address when user program compiled without pie
set_target_properties(am-native PROPERTIES
POSITION_INDEPENDENT_CODE TRUE
INTERFACE_POSITION_INDEPENDENT_CODE TRUE)
find_package(SDL2 REQUIRED)
target_link_libraries(am-${ARCH} PUBLIC SDL2::SDL2)

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include(nemu-settings)
include(riscv-settings)
add_library(am-${ISA}-nemu
cte.c
start.S
trap.S
vme.c
${NEMU_SOURCES}
)
target_compile_options(am-${ISA}-nemu PRIVATE
${NEMU_COMPILE_OPTIONS}
${RISCV_COMPILE_OPTIONS})
target_link_options(am-${ISA}-nemu PRIVATE
${NEMU_LINK_OPITIONS}
${RISCV_LINK_OPTIONS})
target_include_directories(am-${ISA}-nemu PRIVATE
${NEMU_INCLUDE_DIRECTORIES})
target_link_options(am-${ISA}-nemu INTERFACE
LINKER:--defsym=_pmem_start=0x80000000
LINKER:--defsym=_entry_offset=0x0
LINKER:--gc-sections
LINKER:-e _start
-nostartfiles)
target_compile_definitions(am-${ISA}-nemu PUBLIC
ARCH_H="arch/riscv.h")
target_compile_definitions(am-${ISA}-nemu PRIVATE
ISA_H="riscv/riscv.h")
set_target_properties(am-${ISA}-nemu PROPERTIES
POSITION_INDEPENDENT_CODE OFF
INTERFACE_POSITION_INDEPENDENT_CODE OFF)