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Update CMakeLists.txt to handle WebAssembly #13

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Update CMakeLists.txt to handle WebAssembly #13

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8 changes: 5 additions & 3 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,18 +1,20 @@
cmake_minimum_required(VERSION 3.1)
project(tetgen)

option(BUILD_EXECUTABLE "Build tetgen executable" OFF)
option(BUILD_EXECUTABLE "Build tetgen executable" ON)
option(BUILD_LIBRARY "Build libtetgen library" ON)

if(BUILD_LIBRARY)
add_library(tetgen STATIC tetgen.cxx predicates.cxx)
target_compile_definitions(tetgen PRIVATE -DTETLIBRARY)
# Generate position independent code
set_target_properties(tetgen PROPERTIES POSITION_INDEPENDENT_CODE ON)
endif()


if(BUILD_EXECUTABLE)
add_executable(tetgen_exec tetgen.cxx predicates.cxx)
set_target_properties(tetgen_exec PROPERTIES OUTPUT_NAME tetgen)
if(CMAKE_SYSTEM_NAME STREQUAL "Emscripten")
set_target_properties(tetgen_exec PROPERTIES SUFFIX ".html")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s EXPORTED_RUNTIME_METHODS=['callMain'] -sSTACK_SIZE=131072 -s TOTAL_MEMORY=64MB")
endif()
endif()