9f4ed1e51e
Build infrastructure: - Update build-pcbnew.sh with stub library compilation - Update build-wxuniversal-wasm.sh with library symlinks and stubs - Add stub libraries for libgit2 and curl (network ops via JS) - Add WASM-specific CMake Find modules Documentation: - Add KICAD_WASM_BUILD.md with complete modification list - Document 68 KiCad files modified for WASM support - Document disabled features and reasons - Document stub libraries and wxWidgets changes Submodule updates: - kicad: Add WASM/Emscripten build support (wasm-port branch) - wxwidgets: Add KiCad compatibility fixes 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
111 lines
4 KiB
CMake
111 lines
4 KiB
CMake
# FindwxWidgets.cmake - WASM build version
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# Uses wx-config to find wxWidgets for WASM cross-compilation
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if(EMSCRIPTEN AND wxWidgets_CONFIG_EXECUTABLE)
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message(STATUS "Finding wxWidgets using wx-config for WASM...")
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# Get version
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execute_process(
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COMMAND "${wxWidgets_CONFIG_EXECUTABLE}" --version
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OUTPUT_VARIABLE wxWidgets_VERSION_STRING
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OUTPUT_STRIP_TRAILING_WHITESPACE
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RESULT_VARIABLE RET
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)
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if(NOT RET EQUAL 0)
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message(FATAL_ERROR "wx-config --version failed")
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endif()
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# Parse version
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string(REGEX MATCH "^([0-9]+)\\.([0-9]+)\\.([0-9]+)" _match "${wxWidgets_VERSION_STRING}")
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set(wxWidgets_VERSION_MAJOR "${CMAKE_MATCH_1}")
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set(wxWidgets_VERSION_MINOR "${CMAKE_MATCH_2}")
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set(wxWidgets_VERSION_PATCH "${CMAKE_MATCH_3}")
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# Get include directories
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execute_process(
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COMMAND "${wxWidgets_CONFIG_EXECUTABLE}" --cxxflags
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OUTPUT_VARIABLE wxWidgets_CXX_FLAGS
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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# Extract include directories from cxxflags
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string(REGEX MATCHALL "-I[^ ]+" _includes "${wxWidgets_CXX_FLAGS}")
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set(wxWidgets_INCLUDE_DIRS "")
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foreach(_inc ${_includes})
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string(REGEX REPLACE "^-I" "" _dir "${_inc}")
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list(APPEND wxWidgets_INCLUDE_DIRS "${_dir}")
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endforeach()
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# Get libraries
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execute_process(
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COMMAND "${wxWidgets_CONFIG_EXECUTABLE}" --libs all
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OUTPUT_VARIABLE _wx_libs_output
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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# Parse libraries
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set(wxWidgets_LIBRARIES "")
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set(wxWidgets_LIBRARY_DIRS "")
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# Split into list
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string(REPLACE " " ";" _wx_libs_list "${_wx_libs_output}")
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foreach(_item ${_wx_libs_list})
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if(_item MATCHES "^-L(.+)")
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list(APPEND wxWidgets_LIBRARY_DIRS "${CMAKE_MATCH_1}")
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elseif(_item MATCHES "^-l(.+)")
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list(APPEND wxWidgets_LIBRARIES "${CMAKE_MATCH_1}")
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elseif(_item MATCHES "\\.a$")
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# Full path to static library
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list(APPEND wxWidgets_LIBRARIES "${_item}")
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elseif(_item MATCHES "^-s(.+)")
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# Emscripten linker flags like -sUSE_LIBPNG=1
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list(APPEND wxWidgets_LIBRARIES "${_item}")
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elseif(_item MATCHES "^-pthread")
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# Pthread flag
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list(APPEND wxWidgets_LIBRARIES "-pthread")
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endif()
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endforeach()
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# Get the wxWidgets root directory
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get_filename_component(wxWidgets_ROOT_DIR "${wxWidgets_CONFIG_EXECUTABLE}" DIRECTORY)
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# Set the wx configuration for port detection
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# For WASM, we use our own port implementation
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set(_wx_selected_config "wasm-wasmuniv-unicode-static-3.2" CACHE INTERNAL "")
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set(wxWidgets_FIND_STYLE "unix" CACHE INTERNAL "")
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# Set KICAD_WX_PORT to "wasm" - kiplatform will need our custom source files
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set(KICAD_WX_PORT "wasm" CACHE STRING "wxWidgets port for WASM" FORCE)
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# Pre-set PLATFORM_SRCS with our WASM implementation
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# This will be used by kiplatform if it doesn't recognize the port
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set(KIPLATFORM_WASM_SRCS "${SYSROOT}/../../../wasm/kiplatform/ui.cpp" CACHE PATH "WASM kiplatform sources")
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# Get definitions
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execute_process(
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COMMAND "${wxWidgets_CONFIG_EXECUTABLE}" --cppflags
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OUTPUT_VARIABLE _wx_cpp_flags
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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string(REGEX MATCHALL "-D[^ ]+" wxWidgets_DEFINITIONS "${_wx_cpp_flags}")
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# Set found
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set(wxWidgets_FOUND TRUE)
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# Create the use file path
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set(wxWidgets_USE_FILE "${CMAKE_CURRENT_LIST_DIR}/UsewxWidgets.cmake")
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message(STATUS "Found wxWidgets ${wxWidgets_VERSION_STRING} for WASM")
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message(STATUS " Include dirs: ${wxWidgets_INCLUDE_DIRS}")
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message(STATUS " Library dirs: ${wxWidgets_LIBRARY_DIRS}")
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(wxWidgets
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REQUIRED_VARS wxWidgets_LIBRARIES wxWidgets_INCLUDE_DIRS
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VERSION_VAR wxWidgets_VERSION_STRING
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)
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else()
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# For non-WASM builds, use the standard FindwxWidgets
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include(${CMAKE_ROOT}/Modules/FindwxWidgets.cmake OPTIONAL)
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endif()
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