From 8d71bd1bd96a86165197d769e8440a95b4ca9990 Mon Sep 17 00:00:00 2001
From: EndrII <EndrIIMail@gmail.com>
Date: Mon, 21 Sep 2020 19:33:40 +0300
Subject: [PATCH] added wasm support (crossplatform build)

---
 crossplatform/Linux/wasm32.cmake  | 38 +++++++++++++++++++++++++++++++
 crossplatform/crossplatform.cmake | 10 ++++----
 2 files changed, 44 insertions(+), 4 deletions(-)
 create mode 100755 crossplatform/Linux/wasm32.cmake

diff --git a/crossplatform/Linux/wasm32.cmake b/crossplatform/Linux/wasm32.cmake
new file mode 100755
index 0000000..796fbf4
--- /dev/null
+++ b/crossplatform/Linux/wasm32.cmake
@@ -0,0 +1,38 @@
+#
+# Copyright (C) 2020-2020 QuasarApp.
+# Distributed under the MIT software license, see the accompanying
+# Everyone is permitted to copy and distribute verbatim copies
+# of this license document, but changing it is not allowed.
+#
+
+if(DEFINED CROSSPLATFORM_BUILD_TOOLCHAIN_WASM_32)
+  return()
+else()
+  set(CROSSPLATFORM_BUILD_TOOLCHAIN_WASM_32 1)
+endif()
+
+# the name of the target operating system
+
+message("Building from Linux for Wasm_32")
+
+add_link_options("SHELL:-s FETCH=1")
+add_link_options("SHELL:-s WASM=1")
+add_link_options("SHELL:-s FULL_ES2=1")
+add_link_options("SHELL:-s FULL_ES3=1")
+add_link_options("SHELL:-s USE_WEBGL2=1")
+add_link_options("SHELL:-s EXIT_RUNTIME=1")
+add_link_options("SHELL:-s ERROR_ON_UNDEFINED_SYMBOLS=1")
+add_link_options("SHELL:-s EXTRA_EXPORTED_RUNTIME_METHODS=[\"UTF16ToString\",\"stringToUTF16\"]")
+
+add_link_options("--bind")
+
+set(CMAKE_C_COMPILER emcc)
+#set_property(GLOBAL PROPERTY CMAKE_C_COMPILER emcc)
+#add_definitions(-DCMAKE_C_COMPILER="emcc")
+
+set(CMAKE_CXX_COMPILER em++)
+#set_property(GLOBAL PROPERTY CMAKE_CXX_COMPILER em++)
+#add_definitions(-DCMAKE_CXX_COMPILER="em++")
+set(BUILD_SHARED_LIBS OFF)
+#set_property(GLOBAL PROPERTY BUILD_SHARED_LIBS OFF)
+#add_definitions(-DBUILD_SHARED_LIBS="OFF")
diff --git a/crossplatform/crossplatform.cmake b/crossplatform/crossplatform.cmake
index 08aaf06..bc74b6e 100755
--- a/crossplatform/crossplatform.cmake
+++ b/crossplatform/crossplatform.cmake
@@ -11,17 +11,19 @@ else()
   set(CROSSPLATFORM_BUILD_TOOLCHAIN 1)
 endif()
 
-# use TRGET_PLATFORM_LOOLCHAIN
+# use TARGET_PLATFORM_TOOLCHAIN
 
-set(CROSSPLATFORM_BUILD_TOOLCHAIN_PATH ${CMAKE_CURRENT_LIST_DIR}/${CMAKE_HOST_SYSTEM_NAME}/${TRGET_PLATFORM_TOOLCHAIN}.cmake)
 
+set(CROSSPLATFORM_BUILD_TOOLCHAIN_PATH ${CMAKE_CURRENT_LIST_DIR}/${CMAKE_HOST_SYSTEM_NAME}/${TARGET_PLATFORM_TOOLCHAIN}.cmake)
+
+message("CROSSPLATFORM_BUILD_TOOLCHAIN_PATH = ${CROSSPLATFORM_BUILD_TOOLCHAIN_PATH}")
 if(EXISTS ${CROSSPLATFORM_BUILD_TOOLCHAIN_PATH})
 
-    message("${TRGET_PLATFORM_TOOLCHAIN} exits in ${CROSSPLATFORM_BUILD_TOOLCHAIN_PATH}")
+    message("${TARGET_PLATFORM_TOOLCHAIN} exits in ${CROSSPLATFORM_BUILD_TOOLCHAIN_PATH}")
     
     include(${CROSSPLATFORM_BUILD_TOOLCHAIN_PATH})
     
 else(EXISTS ${CROSSPLATFORM_BUILD_TOOLCHAIN_PATH})
-    message("${TRGET_PLATFORM_TOOLCHAIN} not exits in ${CROSSPLATFORM_BUILD_TOOLCHAIN_PATH}")
+    message("${TARGET_PLATFORM_TOOLCHAIN} not exits in ${CROSSPLATFORM_BUILD_TOOLCHAIN_PATH}")
 endif()