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Support usage of the posix thread library with emscripten toolchains 

Signed-off-by: Username404 <w.iron.zombie@gmail.com>
This commit is contained in:
Username404 2022-04-12 22:18:03 +02:00
parent 4da10b61dd
commit 29a5630e95
Signed by: Username404-59
GPG Key ID: 7AB361FBB257A5D1
1 changed files with 5 additions and 1 deletions
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6
CMakeLists.txt
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@ -58,7 +58,11 @@ if (${IS_GNU} OR ${IS_CLANG})
if (NOT DEFINED EMSCRIPTEN)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fstack-protector-strong -fstack-clash-protection")
else()
set(CMAKE_EXE_LINKER_FLAGS "--closure 1 -sWASM=0 --memory-init-file 0 -sEXPORTED_FUNCTIONS=_main ${CMAKE_EXE_LINKER_FLAGS}")
set(CMAKE_EXE_LINKER_FLAGS "--closure 1 -sWASM=0 --memory-init-file 0 -sEXPORTED_FUNCTIONS=_main -sEXIT_RUNTIME=1 -sSINGLE_FILE=1 ${CMAKE_EXE_LINKER_FLAGS}")
if (CMAKE_USE_PTHREADS_INIT)
set(CMAKE_CXX_FLAGS "-pthread ${CMAKE_CXX_FLAGS}") # Emscripten requires the -pthread flag
set(CMAKE_EXE_LINKER_FLAGS "--closure-args=\"--compilation_level SIMPLE\" -sPROXY_TO_PTHREAD=1 ${CMAKE_EXE_LINKER_FLAGS}") # See https://github.com/emscripten-core/emscripten/issues/16706
endif()
endif()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fstrict-enums -pipe -funwind-tables -fasynchronous-unwind-tables -frtti -fexceptions")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -ffunction-sections -fdata-sections -fmerge-all-constants -ftree-vectorize -fno-math-errno")