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cmake_minimum_required(VERSION 2.8)
project(hello_world)
file(GLOB sourceFiles ../../hello_world.cpp)
if (CMAKE_BUILD_TYPE STREQUAL Debug)
SET(linkFlags "")
else() # Either MinSizeRel, RelWithDebInfo or Release, all which run with optimizations enabled.
SET(linkFlags "-O2")
endif()
SET(CMAKE_EXECUTABLE_SUFFIX ".js")
if (WIN32)
message(FATAL_ERROR "WIN32 should not be defined when cross-compiling!")
endif()
if (APPLE)
message(FATAL_ERROR "APPLE should not be defined when cross-compiling!")
endif()
if (NOT EMSCRIPTEN)
message(FATAL_ERROR "EMSCRIPTEN should be defined when cross-compiling!")
endif()
if (NOT CMAKE_C_SIZEOF_DATA_PTR)
message(FATAL_ERROR "CMAKE_C_SIZEOF_DATA_PTR was not defined!")
endif()
add_executable(hello_world ${sourceFiles})
set_target_properties(hello_world PROPERTIES LINK_FLAGS "${linkFlags}")
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