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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 3.4.1)
set (CMAKE_VERBOSE_MAKEFILE on)
set (CMAKE_BUILD_TYPE Release)
# https://github.com/actions/virtual-environments/blob/main/images/linux/Ubuntu2004-Readme.md#environment-variables-3
set (CMAKE_TOOLCHAIN_FILE "$ENV{ANDROID_NDK_LATEST_HOME}/build/cmake/android.toolchain.cmake")
set (ANDROID_SDK $ENV{ANDROID_HOME})
set (ANDROID_NDK $ENV{ANDROID_NDK_LATEST_HOME})
set (ANDROID_ABI "x86")
set (ANDROID_LD lld)
if (NOT DEFINED ANDROID_PLATFORM)
set (ANDROID_PLATFORM 24)
endif ()
project (iwasm)
set (WAMR_BUILD_PLATFORM "android")
set (WAMR_BUILD_TARGET "X86_32")
set (WAMR_BUILD_TYPE Release)
set (WAMR_BUILD_INTERP 1)
set (WAMR_BUILD_AOT 1)
set (WAMR_BUILD_JIT 0)
set (WAMR_BUILD_LIBC_BUILTIN 1)
set (WAMR_BUILD_LIBC_WASI 1)
# Reset default linker flags
set (CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "")
set (CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
# Set WAMR_BUILD_TARGET, currently values supported:
# "X86_64", "AMD_64", "X86_32", "AARCH64[sub]", "ARM[sub]", "THUMB[sub]", "MIPS", "XTENSA"
if (NOT DEFINED WAMR_BUILD_TARGET)
if (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 CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Release)
endif ()
if (NOT DEFINED WAMR_BUILD_INTERP)
# Enable Interpreter by default
set (WAMR_BUILD_INTERP 1)
endif ()
if (NOT DEFINED WAMR_BUILD_AOT)
# Enable AOT by default.
set (WAMR_BUILD_AOT 1)
endif ()
if (NOT DEFINED WAMR_BUILD_JIT)
# Disable JIT by default.
set (WAMR_BUILD_JIT 0)
endif ()
if (NOT DEFINED WAMR_BUILD_LIBC_BUILTIN)
# Enable libc builtin support by default
set (WAMR_BUILD_LIBC_BUILTIN 1)
endif ()
if (NOT DEFINED WAMR_BUILD_LIBC_WASI)
# Enable libc wasi support by default
set (WAMR_BUILD_LIBC_WASI 1)
endif ()
set (WAMR_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../../..)
include (${WAMR_ROOT_DIR}/build-scripts/runtime_lib.cmake)
set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--gc-sections -pie -fPIE")
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wformat -Wformat-security")
# set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wconversion -Wsign-conversion")
if (WAMR_BUILD_TARGET MATCHES "X86_.*" OR WAMR_BUILD_TARGET STREQUAL "AMD_64")
if (NOT (CMAKE_C_COMPILER MATCHES ".*clang.*" OR CMAKE_C_COMPILER_ID MATCHES ".*Clang"))
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mindirect-branch-register")
endif ()
endif ()
# The following flags are to enhance security, but it may impact performance,
# we disable them by default.
#if (WAMR_BUILD_TARGET MATCHES "X86_.*" OR WAMR_BUILD_TARGET STREQUAL "AMD_64")
# set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ftrapv -D_FORTIFY_SOURCE=2")
#endif ()
#set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fstack-protector-strong --param ssp-buffer-size=4")
#set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wl,-z,noexecstack,-z,relro,-z,now")
add_library (iwasm SHARED ${WAMR_RUNTIME_LIB_SOURCE})
if (CMAKE_BUILD_TYPE STREQUAL Release)
target_link_libraries (iwasm ${LLVM_AVAILABLE_LIBS} ${UV_A_LIBS} -lm -ldl -landroid -llog -s)
else()
target_link_libraries (iwasm ${LLVM_AVAILABLE_LIBS} ${UV_A_LIBS} -lm -ldl -landroid -llog)
endif()
set (distribution_DIR ${CMAKE_BINARY_DIR}/distribution)
set_target_properties (iwasm PROPERTIES LIBRARY_OUTPUT_DIRECTORY "${distribution_DIR}/wasm/lib")
add_custom_command (TARGET iwasm POST_BUILD
COMMAND "${CMAKE_COMMAND}" -E copy_directory "${WAMR_ROOT_DIR}/core/iwasm/include" "${distribution_DIR}/wasm/include/"
COMMENT "Copying iwasm to output directory")
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