# Copyright (C) 2019 Intel Corporation.  All rights reserved.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

cmake_minimum_required (VERSION 2.9)

project (iwasm)

set (WAMR_BUILD_PLATFORM "vxworks")

# Specify the compiler driver provided in the VSB
SET(CMAKE_C_COMPILER vx-cc)
SET(CMAKE_AR vx-ar)
SET(CMAKE_RANLIB vx-ranlib)

# 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", "ARM[sub]", "THUMB[sub]", "MIPS", "XTENSA"
#set (WAMR_BUILD_TARGET "X86_64")

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)
  # Disable AOT by default.
  set (WAMR_BUILD_AOT 0)
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)
  # Disable libc wasi support by default
  set (WAMR_BUILD_LIBC_WASI 0)
endif ()

if (NOT DEFINED WAMR_BUILD_DEBUG_INTERP)
  # Disable Debug feature by default
  set (WAMR_BUILD_DEBUG_INTERP 0)
endif ()

if (WAMR_BUILD_DEBUG_INTERP EQUAL 1)
  set (WAMR_BUILD_FAST_INTERP 0)
  set (WAMR_BUILD_MINI_LOADER 0)
  set (WAMR_BUILD_SIMD 0)
endif ()

set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--gc-sections")

set (WAMR_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../../..)

include (${WAMR_ROOT_DIR}/build-scripts/runtime_lib.cmake)
add_library(vmlib ${WAMR_RUNTIME_LIB_SOURCE})

include (${SHARED_DIR}/utils/uncommon/shared_uncommon.cmake)

add_executable (iwasm main.c ${UNCOMMON_SHARED_SOURCE})

install (TARGETS iwasm DESTINATION bin)

target_link_libraries (iwasm vmlib ${LLVM_AVAILABLE_LIBS} -lm -ldl -lunix)

add_library (libiwasm SHARED ${WAMR_RUNTIME_LIB_SOURCE})

install (TARGETS libiwasm DESTINATION lib)

set_target_properties (libiwasm PROPERTIES OUTPUT_NAME iwasm)

target_link_libraries (libiwasm ${LLVM_AVAILABLE_LIBS} -lm -ldl -lunix)