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Merge pull request #3559 from ethereum/emscripten-fail-on-undefined

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CMake: abort if linking results in undefined symbols with emscripten
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chriseth 2018-02-21 06:27:11 +01:00 committed by GitHub
commit 16c7eabc1c
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1 changed files with 3 additions and 0 deletions
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cmake/EthCompilerSettings.cmake
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@ -140,6 +140,9 @@ if (("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU") OR ("${CMAKE_CXX_COMPILER_ID}" MA
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s NO_DYNAMIC_EXECUTION=1")
# Disable greedy exception catcher
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s NODEJS_CATCH_EXIT=0")
# 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")
add_definitions(-DETH_EMSCRIPTEN=1)
endif()
endif()