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

if (NOT DEFINED WAMR_BUILD_PLATFORM)
  set (WAMR_BUILD_PLATFORM "linux")
endif ()

set (UNIT_ROOT_DIR ${CMAKE_CURRENT_LIST_DIR})

include_directories(${UNIT_ROOT_DIR})

enable_language (ASM)

# 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_32", "MIPS_32", "XTENSA_32"
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")
  else ()
    # Build as X86_32 by default in 32-bit platform
    set (WAMR_BUILD_TARGET "X86_32")
  endif ()
endif ()

if (NOT CMAKE_BUILD_TYPE)
  set (CMAKE_BUILD_TYPE Debug)
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 ()

if (NOT DEFINED WAMR_BUILD_MULTI_MODULE)
  set (WAMR_BUILD_MULTI_MODULE 1)
endif()

if (NOT DEFINED WAMR_BUILD_APP_FRAMEWORK)
  set (WAMR_BUILD_APP_FRAMEWORK 1)
endif ()

if (COLLECT_CODE_COVERAGE EQUAL 1)
  set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-arcs -ftest-coverage")
  set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage")
endif ()

set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--gc-sections")
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -ffunction-sections -fdata-sections \
                                     -Wall -Wno-unused-parameter -Wno-pedantic")

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

# include the build config template file
include (${WAMR_ROOT_DIR}/build-scripts/runtime_lib.cmake)

include_directories (${SHARED_DIR}/include
                     ${IWASM_DIR}/include)

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

if (NOT (GOOGLETEST_INCLUDED EQUAL 1))
# Prevent overriding the parent project's compiler/linker
# settings on Windows
set (gtest_force_shared_crt ON CACHE BOOL "" FORCE)

# Fetch Google test
include (FetchContent)
FetchContent_Declare (
    googletest
    URL https://github.com/google/googletest/archive/03597a01ee50ed33e9dfd640b249b4be3799d395.zip
)
FetchContent_MakeAvailable (googletest)

endif()

# Add helper classes
include_directories(${CMAKE_CURRENT_LIST_DIR}/common)

message ("unit_common.cmake included")