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-rw-r--r--cmake/EthCompilerSettings.cmake2
1 files changed, 2 insertions, 0 deletions
diff --git a/cmake/EthCompilerSettings.cmake b/cmake/EthCompilerSettings.cmake
index c45ecba6..252e3ae1 100644
--- a/cmake/EthCompilerSettings.cmake
+++ b/cmake/EthCompilerSettings.cmake
@@ -98,6 +98,8 @@ if (("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU") OR ("${CMAKE_CXX_COMPILER_ID}" MA
# Abort if linking results in any undefined symbols
# Note: this is on by default in the CMake Emscripten module which we aren't using
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s ERROR_ON_UNDEFINED_SYMBOLS=1")
+ # Disallow deprecated emscripten build options.
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s STRICT=1")
add_definitions(-DETH_EMSCRIPTEN=1)
endif()
endif()