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# Copyright (C) 2019 Intel Corporation. All rights reserved.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
cmake_minimum_required (VERSION 3.14)
include(CheckPIESupported)
if (NOT WAMR_BUILD_PLATFORM STREQUAL "windows")
project(c-api)
else()
project (c-api C ASM)
enable_language (ASM_MASM)
endif()
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Release)
endif()
set(CMAKE_CXX_STANDARD 14)
################ runtime settings ################
string (TOLOWER ${CMAKE_HOST_SYSTEM_NAME} WAMR_BUILD_PLATFORM)
if (APPLE)
add_definitions(-DBH_PLATFORM_DARWIN)
endif ()
# Reset default linker flags
set(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "")
set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
# WAMR features switch
# Set WAMR_BUILD_TARGET, currently values supported:
# "X86_64", "AMD_64", "X86_32", "AARCH64[sub]", "ARM[sub]", "THUMB[sub]",
# "MIPS", "XTENSA", "RISCV64[sub]", "RISCV32[sub]"
if (NOT DEFINED WAMR_BUILD_TARGET)
if (CMAKE_SYSTEM_PROCESSOR MATCHES "^(arm64|aarch64)")
set (WAMR_BUILD_TARGET "AARCH64")
elseif (CMAKE_SYSTEM_PROCESSOR STREQUAL "riscv64")
set (WAMR_BUILD_TARGET "RISCV64")
elseif (CMAKE_SIZEOF_VOID_P EQUAL 8)
# Build as X86_64 by default in 64-bit platform
set (WAMR_BUILD_TARGET "X86_64")
elseif (CMAKE_SIZEOF_VOID_P EQUAL 4)
# Build as X86_32 by default in 32-bit platform
set (WAMR_BUILD_TARGET "X86_32")
else ()
message(SEND_ERROR "Unsupported build target platform!")
endif ()
endif ()
if(NOT DEFINED WAMR_BUILD_INTERP)
set(WAMR_BUILD_INTERP 1)
endif()
if(NOT DEFINED WAMR_BUILD_AOT)
set(WAMR_BUILD_AOT 0)
endif()
if(NOT DEFINED WAMR_BUILD_JIT)
set(WAMR_BUILD_JIT 0)
endif()
set(WAMR_BUILD_LIBC_BUILTIN 1)
set(WAMR_BUILD_LIBC_WASI 0)
set(WAMR_BUILD_MULTI_MODULE 1)
set(WAMR_BUILD_DUMP_CALL_STACK 1)
set(WAMR_BUILD_REF_TYPES 1)
if(NOT DEFINED WAMR_BUILD_FAST_INTERP)
set(WAMR_BUILD_FAST_INTERP 1)
endif()
if (NOT MSVC)
# compiling and linking flags
if (NOT (CMAKE_C_COMPILER MATCHES ".*clang.*" OR CMAKE_C_COMPILER_ID MATCHES ".*Clang"))
set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--gc-sections")
endif ()
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wformat -Wformat-security")
if (WAMR_BUILD_TARGET MATCHES "X86_.*" OR WAMR_BUILD_TARGET STREQUAL "AMD_64")
if (NOT (CMAKE_C_COMPILER MATCHES ".*clang.*" OR CMAKE_C_COMPILER_ID MATCHES ".*Clang"))
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mindirect-branch-register")
endif ()
endif ()
endif()
# build out vmlib
set(WAMR_ROOT_DIR ${CMAKE_CURRENT_LIST_DIR}/../..)
include (${WAMR_ROOT_DIR}/build-scripts/runtime_lib.cmake)
if (NOT DEFINED SANITIZER)
set(SANITIZER "")
elseif (SANITIZER STREQUAL "ubsan")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -O2 -fno-omit-frame-pointer -fsanitize=undefined -fno-sanitize-recover=all -fno-sanitize=alignment" )
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=undefined")
elseif (NOT (SANITIZER STREQUAL "") )
message(SEND_ERROR "Unsupported sanitizer: ${SANITIZER}")
endif()
add_library(vmlib STATIC ${WAMR_RUNTIME_LIB_SOURCE})
if (MSVC)
target_compile_definitions(vmlib PRIVATE WASM_API_EXTERN=)
endif()
target_link_libraries (vmlib ${LLVM_AVAILABLE_LIBS} ${UV_A_LIBS} -lm -ldl -lpthread)
if (WAMR_BUILD_WASM_CACHE EQUAL 1)
target_link_libraries(vmlib boringssl_crypto)
endif ()
################################################
################ application related ################
## locate wat2wasm
find_program(WAT2WASM
wat2wasm
PATHS /opt/wabt/bin
REQUIRED
)
if(NOT WAT2WASM)
message(SEND_ERROR "can not find wat2wasm")
else ()
execute_process(COMMAND ${WAT2WASM} --version
OUTPUT_VARIABLE WAT2WASM_VERSION_OUTPUT)
string(STRIP ${WAT2WASM_VERSION_OUTPUT} WAT2WASM_VERSION)
message("-- Found wat2wasm ${WAT2WASM_VERSION}")
endif()
if (${WAT2WASM_VERSION} VERSION_LESS 1.0.26)
set(WAT2WASM_FLAGS "--enable-reference-types")
endif ()
if(${WAMR_BUILD_AOT} EQUAL 1)
## locate wamrc
find_program(WAMRC
wamrc
PATHS ${WAMR_ROOT_DIR}/wamr-compiler/build/
)
if(NOT WAMRC)
message(SEND_ERROR "can not find wamrc. refer to \
https://github.com/bytecodealliance/wasm-micro-runtime#build-wamrc-aot-compiler"
)
endif()
endif()
include (${SHARED_DIR}/utils/uncommon/shared_uncommon.cmake)
set(MM_UTIL src/utils/multi_module_utils.c)
# build executable for each .c
list(APPEND EXAMPLES callback callback_chain empty_imports global hello hostref memory reflect table trap)
# FIXME enable both in the future
#list(APPEND EXAMPLES clone threads)
# FIXME
# if(WAMR_BUILD_JIT EQUAL 1 AND WAMR_BUILD_LAZY_JIT EQUAL 0)
# list(APPEND EXAMPLES serialize)
# endif()
check_pie_supported()
include(CTest)
enable_testing()
foreach(EX ${EXAMPLES})
set(SRC ${CMAKE_CURRENT_LIST_DIR}/src/${EX}.c)
add_executable(${EX} ${SRC} ${UNCOMMON_SHARED_SOURCE} ${MM_UTIL})
set_target_properties (${EX} PROPERTIES POSITION_INDEPENDENT_CODE ON)
target_include_directories(${EX} PRIVATE ${UNCOMMON_SHARED_DIR})
target_link_libraries(${EX} vmlib)
if (MSVC)
target_compile_definitions(${EX} PRIVATE WASM_API_EXTERN=)
endif()
# wat to wasm
set(WAT ${CMAKE_CURRENT_LIST_DIR}/src/${EX}.wat)
add_custom_target(${EX}_WASM
COMMAND ${WAT2WASM} ${WAT} ${WAT2WASM_FLAGS} -o ${PROJECT_BINARY_DIR}/${EX}.wasm
DEPENDS ${WAT}
BYPRODUCTS ${PROJECT_BINARY_DIR}/${EX}.wasm
VERBATIM
)
add_dependencies(${EX} ${EX}_WASM)
# generate .aot file
if(${WAMR_BUILD_AOT} EQUAL 1)
add_custom_target(${EX}_AOT
COMMAND ${WAMRC} -o ${PROJECT_BINARY_DIR}/${EX}.aot
${PROJECT_BINARY_DIR}/${EX}.wasm
DEPENDS ${EX}_WASM
BYPRODUCTS ${PROJECT_BINARY_DIR}/${EX}.aot
VERBATIM
COMMENT "generate a aot file ${PROJECT_BINARY_DIR}/${EX}.aot"
)
add_dependencies(${EX} ${EX}_AOT)
endif()
# run `ctest --test-dir build`
add_test(NAME Test_${EX}
COMMAND ./${EX}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)
endforeach()
if (CMAKE_BUILD_TYPE STREQUAL "Debug")
find_program(VALGRIND
valgrind
REQUIRED
)
# run `ctest -T memcheck -V --test-dir build`
endif()
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