cmake_minimum_required(VERSION 3.24)
project(wrt)

set(CMAKE_C_STANDARD 11)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fmacro-prefix-map=${CMAKE_SOURCE_DIR}=.")

if (CMAKE_BUILD_TYPE STREQUAL "Debug")
    add_definitions(-DWRT_DEBUG=4)
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O0 -g -fsanitize=address,undefined -fno-sanitize=alignment")
    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=address,undefined -fno-sanitize=alignment")
else ()
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O3")
endif ()


# math
find_library(M_LIBRARY m)

# libffi
include(FindPkgConfig)
pkg_check_modules(FFI REQUIRED IMPORTED_TARGET libffi)

# google test
# tests
include(FetchContent)
FetchContent_Declare(
        googletest
        URL https://github.com/google/googletest/archive/refs/tags/v1.13.0.zip
)
FetchContent_MakeAvailable(googletest)

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

# wrt
file(GLOB_RECURSE WRT_SRC wrt/*.c)
add_library(wrt ${WRT_SRC})
target_include_directories(wrt PRIVATE .)
target_link_libraries(wrt vmlib PkgConfig::FFI ${M_LIBRARY})

# main
add_executable(main main.c)
target_include_directories(main PRIVATE .)
target_link_libraries(main wrt)

# test
enable_testing()
add_executable(test_all tests/dl.cpp)
target_include_directories(test_all PRIVATE .)
target_link_libraries(test_all GTest::gtest_main wrt)
include(GoogleTest)
gtest_discover_tests(test_all)