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[CMake] Refactor libsolc linker flag for EXPORTED_FUNCTIONS and make it more readable.

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This commit is contained in:
Christian Parpart 2022-03-07 13:31:55 +01:00
parent 145186f68c
commit b3daef7665
2 changed files with 18 additions and 1 deletions
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8
cmake/EthUtils.cmake
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@ -48,3 +48,11 @@ function(detect_stray_source_files FILELIST DIRECTORY)
message(SEND_ERROR "The following source files are present but are not compiled: ${sources}")
endif()
endfunction(detect_stray_source_files)
# CreateExportedFunctionsForEMSDK(OUTPUT_VARIABLE Symbol1 Symbol2 ... SymbolN)
function(CreateExportedFunctionsForEMSDK OUTPUT_VARIABLE)
list(TRANSFORM ARGN PREPEND "\"_")
list(TRANSFORM ARGN APPEND "\"")
list(JOIN ARGN "," ARGN)
set(${OUTPUT_VARIABLE} "[${ARGN}]" PARENT_SCOPE)
endfunction()

11
libsolc/CMakeLists.txt
View File

@ -1,8 +1,17 @@
if (EMSCRIPTEN)
CreateExportedFunctionsForEMSDK(
ExportedFunctions
solidity_license
solidity_version
solidity_compile
solidity_alloc
solidity_free
solidity_reset
)
# Specify which functions to export in soljson.js.
# Note that additional Emscripten-generated methods needed by solc-js are
# defined to be exported in cmake/EthCompilerSettings.cmake.
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s EXPORTED_FUNCTIONS='[\"_solidity_license\",\"_solidity_version\",\"_solidity_compile\",\"_solidity_alloc\",\"_solidity_free\",\"_solidity_reset\"]'")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s EXPORTED_FUNCTIONS='${ExportedFunctions}'")
add_executable(soljson libsolc.cpp libsolc.h)
target_link_libraries(soljson PRIVATE solidity)
else()