diff options
Diffstat (limited to 'libs/assimp/contrib/draco/cmake/draco_emscripten.cmake')
| -rw-r--r-- | libs/assimp/contrib/draco/cmake/draco_emscripten.cmake | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/libs/assimp/contrib/draco/cmake/draco_emscripten.cmake b/libs/assimp/contrib/draco/cmake/draco_emscripten.cmake deleted file mode 100644 index 10c9350..0000000 --- a/libs/assimp/contrib/draco/cmake/draco_emscripten.cmake +++ /dev/null @@ -1,185 +0,0 @@ -if(DRACO_CMAKE_DRACO_EMSCRIPTEN_CMAKE_) - return() -endif() # DRACO_CMAKE_DRACO_EMSCRIPTEN_CMAKE_ - -# Checks environment for Emscripten prerequisites. -macro(draco_check_emscripten_environment) - if(NOT PYTHONINTERP_FOUND) - message( - FATAL_ERROR - "Python required for Emscripten builds, but cmake cannot find it.") - endif() - if(NOT EXISTS "$ENV{EMSCRIPTEN}") - message( - FATAL_ERROR - "The EMSCRIPTEN environment variable must be set. See README.md.") - endif() -endmacro() - -# Obtains the required Emscripten flags for Draco targets. -macro(draco_get_required_emscripten_flags) - set(em_FLAG_LIST_VAR) - set(em_flags) - set(em_single_arg_opts FLAG_LIST_VAR) - set(em_multi_arg_opts) - cmake_parse_arguments(em "${em_flags}" "${em_single_arg_opts}" - "${em_multi_arg_opts}" ${ARGN}) - if(NOT em_FLAG_LIST_VAR) - message(FATAL "draco_get_required_emscripten_flags: FLAG_LIST_VAR required") - endif() - - if(DRACO_JS_GLUE) - unset(required_flags) - list(APPEND ${em_FLAG_LIST_VAR} "-sALLOW_MEMORY_GROWTH=1") - list(APPEND ${em_FLAG_LIST_VAR} "-Wno-almost-asm") - list(APPEND ${em_FLAG_LIST_VAR} "--memory-init-file" "0") - list(APPEND ${em_FLAG_LIST_VAR} "-fno-omit-frame-pointer") - list(APPEND ${em_FLAG_LIST_VAR} "-sMODULARIZE=1") - list(APPEND ${em_FLAG_LIST_VAR} "-sNO_FILESYSTEM=1") - list(APPEND ${em_FLAG_LIST_VAR} "-sEXPORTED_RUNTIME_METHODS=[]") - list(APPEND ${em_FLAG_LIST_VAR} "-sPRECISE_F32=1") - list(APPEND ${em_FLAG_LIST_VAR} "-sNODEJS_CATCH_EXIT=0") - list(APPEND ${em_FLAG_LIST_VAR} "-sNODEJS_CATCH_REJECTION=0") - - if(DRACO_FAST) - list(APPEND ${em_FLAG_LIST_VAR} "--llvm-lto" "1") - endif() - if(DRACO_WASM) - list(APPEND ${em_FLAG_LIST_VAR} "-sWASM=1") - else() - list(APPEND ${em_FLAG_LIST_VAR} "-sWASM=0") - endif() - if(DRACO_IE_COMPATIBLE) - list(APPEND ${em_FLAG_LIST_VAR} "-sLEGACY_VM_SUPPORT=1") - endif() - endif() -endmacro() - -# Macro for generating C++ glue code from IDL for Emscripten targets. Executes -# python to generate the C++ binding, and establishes dendency: $OUTPUT_PATH.cpp -# on $INPUT_IDL. -macro(draco_generate_emscripten_glue) - set(glue_flags) - set(glue_single_arg_opts INPUT_IDL OUTPUT_PATH) - set(glue_multi_arg_opts) - cmake_parse_arguments(glue "${glue_flags}" "${glue_single_arg_opts}" - "${glue_multi_arg_opts}" ${ARGN}) - - if(DRACO_VERBOSE GREATER 1) - message("--------- draco_generate_emscripten_glue -----------\n" - "glue_INPUT_IDL=${glue_INPUT_IDL}\n" - "glue_OUTPUT_PATH=${glue_OUTPUT_PATH}\n" ] - "----------------------------------------------------\n") - endif() - - if(NOT glue_INPUT_IDL OR NOT glue_OUTPUT_PATH) - message( - FATAL_ERROR - "draco_generate_emscripten_glue: INPUT_IDL and OUTPUT_PATH required.") - endif() - - # Generate the glue source. - execute_process(COMMAND ${PYTHON_EXECUTABLE} - $ENV{EMSCRIPTEN}/tools/webidl_binder.py - ${glue_INPUT_IDL} ${glue_OUTPUT_PATH}) - if(NOT EXISTS "${glue_OUTPUT_PATH}.cpp") - message(FATAL_ERROR "JS glue generation failed for ${glue_INPUT_IDL}.") - endif() - - # Create a dependency so that it regenerated on edits. - add_custom_command(OUTPUT "${glue_OUTPUT_PATH}.cpp" - COMMAND ${PYTHON_EXECUTABLE} - $ENV{EMSCRIPTEN}/tools/webidl_binder.py - ${glue_INPUT_IDL} ${glue_OUTPUT_PATH} - DEPENDS ${draco_js_dec_idl} - COMMENT "Generating ${glue_OUTPUT_PATH}.cpp." - WORKING_DIRECTORY ${draco_build} - VERBATIM) -endmacro() - -# Wrapper for draco_add_executable() that handles the extra work necessary for -# emscripten targets when generating JS glue: -# -# ~~~ -# - Set source level dependency on the C++ binding. -# - Pre/Post link emscripten magic. -# -# Required args: -# - GLUE_PATH: Base path for glue file. Used to generate .cpp and .js files. -# - PRE_LINK_JS_SOURCES: em_link_pre_js() source files. -# - POST_LINK_JS_SOURCES: em_link_post_js() source files. -# Optional args: -# - FEATURES: -# ~~~ -macro(draco_add_emscripten_executable) - unset(emexe_NAME) - unset(emexe_FEATURES) - unset(emexe_SOURCES) - unset(emexe_DEFINES) - unset(emexe_INCLUDES) - unset(emexe_LINK_FLAGS) - set(optional_args) - set(single_value_args NAME GLUE_PATH) - set(multi_value_args SOURCES DEFINES FEATURES INCLUDES LINK_FLAGS - PRE_LINK_JS_SOURCES POST_LINK_JS_SOURCES) - - cmake_parse_arguments(emexe "${optional_args}" "${single_value_args}" - "${multi_value_args}" ${ARGN}) - - if(NOT - (emexe_GLUE_PATH - AND emexe_POST_LINK_JS_SOURCES - AND emexe_PRE_LINK_JS_SOURCES)) - message(FATAL - "draco_add_emscripten_executable: GLUE_PATH PRE_LINK_JS_SOURCES " - "POST_LINK_JS_SOURCES args required.") - endif() - - if(DRACO_VERBOSE GREATER 1) - message("--------- draco_add_emscripten_executable ---------\n" - "emexe_NAME=${emexe_NAME}\n" - "emexe_SOURCES=${emexe_SOURCES}\n" - "emexe_DEFINES=${emexe_DEFINES}\n" - "emexe_INCLUDES=${emexe_INCLUDES}\n" - "emexe_LINK_FLAGS=${emexe_LINK_FLAGS}\n" - "emexe_GLUE_PATH=${emexe_GLUE_PATH}\n" - "emexe_FEATURES=${emexe_FEATURES}\n" - "emexe_PRE_LINK_JS_SOURCES=${emexe_PRE_LINK_JS_SOURCES}\n" - "emexe_POST_LINK_JS_SOURCES=${emexe_POST_LINK_JS_SOURCES}\n" - "----------------------------------------------------\n") - endif() - - # The Emscripten linker needs the C++ flags in addition to whatever has been - # passed in with the target. - list(APPEND emexe_LINK_FLAGS ${DRACO_CXX_FLAGS}) - - if(DRACO_GLTF) - draco_add_executable(NAME - ${emexe_NAME} - OUTPUT_NAME - ${emexe_NAME}_gltf - SOURCES - ${emexe_SOURCES} - DEFINES - ${emexe_DEFINES} - INCLUDES - ${emexe_INCLUDES} - LINK_FLAGS - ${emexe_LINK_FLAGS}) - else() - draco_add_executable(NAME ${emexe_NAME} SOURCES ${emexe_SOURCES} DEFINES - ${emexe_DEFINES} INCLUDES ${emexe_INCLUDES} LINK_FLAGS - ${emexe_LINK_FLAGS}) - endif() - - foreach(feature ${emexe_FEATURES}) - draco_enable_feature(FEATURE ${feature} TARGETS ${emexe_NAME}) - endforeach() - - set_property(SOURCE ${emexe_SOURCES} - APPEND - PROPERTY OBJECT_DEPENDS "${emexe_GLUE_PATH}.cpp") - em_link_pre_js(${emexe_NAME} ${emexe_PRE_LINK_JS_SOURCES}) - em_link_post_js(${emexe_NAME} "${emexe_GLUE_PATH}.js" - ${emexe_POST_LINK_JS_SOURCES}) -endmacro() |