include(ExternalProject)

if (APPLE)

set(PATCH_COMMAND "")

else()

set(PATCH_COMMAND COMMAND sed -i "53a if (NOT \"\${CMAKE_PROJECT_VERSION}\")" CMakeLists.txt COMMAND sed -i "54a set(CMAKE_PROJECT_VERSION \${PROJECT_VERSION})" CMakeLists.txt COMMAND sed -i "55a endif()" CMakeLists.txt)

endif()

ExternalProject_Add(wabt_project

PREFIX ${CMAKE_CURRENT_SOURCE_DIR}/deps

DOWNLOAD_NAME wabt_1.0.23.tar.gz

DOWNLOAD_NO_PROGRESS 1

URL https://codeload.github.com/WebAssembly/wabt/tar.gz/1.0.23

URL_HASH SHA256=925f47020705cd2cc00a4ff6a36ab08f8adf6d08c7eac5057db0db38b6b2f16d

# PATCH_COMMAND ${PATCH_COMMAND}

BUILD_IN_SOURCE 0

CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>

-DCMAKE_POSITION_INDEPENDENT_CODE=ON

-DBUILD_TESTS=OFF -DBUILD_TOOLS=OFF -DBUILD_LIBWASM=OFF

LOG_CONFIGURE 1

LOG_DOWNLOAD 1

LOG_UPDATE 1

LOG_BUILD 1

LOG_INSTALL 1

BUILD_BYPRODUCTS <BINARY_DIR>/libwabt.a

)

ExternalProject_Get_Property(wabt_project SOURCE_DIR)

ExternalProject_Get_Property(wabt_project BINARY_DIR)

add_library(wabt STATIC IMPORTED GLOBAL)

set(WABT_LIBRARY ${BINARY_DIR}/libwabt.a)

set(WABT_INCLUDE_DIR ${SOURCE_DIR}/ ${BINARY_DIR}/)

file(MAKE_DIRECTORY ${WABT_INCLUDE_DIR}) # Must exist.

set_property(TARGET wabt PROPERTY IMPORTED_LOCATION ${WABT_LIBRARY})

set_property(TARGET wabt PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${WABT_INCLUDE_DIR})

add_dependencies(wabt wabt_project)

unset(SOURCE_DIR)