From ba7bf3dde0dc73429dd5530b83e5dc4317ac27a7 Mon Sep 17 00:00:00 2001
From: Syoyo Fujita <syoyo@lighttransport.com>
Date: Wed, 21 Aug 2024 03:51:34 +0900
Subject: [PATCH] add cmakelists.txt to build tinyusdz wasm

---
 web/CMakeLists.txt | 59 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 web/CMakeLists.txt

diff --git a/web/CMakeLists.txt b/web/CMakeLists.txt
new file mode 100644
index 00000000..b9d1849e
--- /dev/null
+++ b/web/CMakeLists.txt
@@ -0,0 +1,59 @@
+# Assume this project is invoked by emcmake.
+cmake_minimum_required(VERSION 3.5.1)
+
+set(BUILD_TARGET "tinyusdz")
+
+if (NOT EMSCRIPTEN)
+  message(FATAL "Must be compiled with emscripten")
+endif()
+
+project(${BUILD_TARGET} CXX C)
+
+set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
+# cmake modules
+list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/../cmake)
+#list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/../../cmake/sanitizers)
+#find_package(Sanitizers) # Address sanitizer (-DSANITIZE_ADDRESS=ON)
+
+# [tinyusdz]
+add_subdirectory(../  tinyusdz)
+
+list(
+  APPEND
+  SOURCES
+  binding.cc
+)
+
+
+add_executable(${BUILD_TARGET} ${SOURCES})
+add_sanitizers(${BUILD_TARGET})
+
+target_compile_options(${BUILD_TARGET} PRIVATE ${EXT_COMPILE_OPTIONS})
+
+# tinyusdz dir
+target_include_directories(${BUILD_TARGET}
+                           PRIVATE "${PROJECT_SOURCE_DIR}/../src/")
+
+
+target_link_libraries(${BUILD_TARGET} PRIVATE tinyusdz::tinyusdz_static
+                                              ${EXT_LIBRARIES} PUBLIC ${CMAKE_DL_LIBS})
+
+source_group("Source Files" FILES ${SOURCES})
+
+if (EMSCRIPTEN)
+    set_target_properties(
+        ${BUILD_TARGET}
+        PROPERTIES OUTPUT_NAME tinyusdz
+                   SUFFIX ".js"
+                   RUNTIME_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/dist)
+    #set(CMAKE_EXECUTABLE_SUFFIX ".html")
+endif()
+
+# TODO: Adjust memory size.
+set_target_properties(${BUILD_TARGET} PROPERTIES LINK_FLAGS "-s INITIAL_MEMORY=32MB -s TOTAL_MEMORY=256MB -sTOTAL_STACK=32MB -sASSERTIONS -s ALLOW_MEMORY_GROWTH=1 -s WASM=1 -sMODULARIZE -sEXPORT_ES6=1 --bind")
+
+# ENVIRONMENT=web
+# SINGLE_FILE=1