Move custom built wasi-sdk to version 27

Author: shravanrn

CMakeLists.txt

@@ -122,7 +122,7 @@ if (WIN32 OR ${CMAKE_SYSTEM_NAME} MATCHES "Darwin" OR ${CMAKE_SYSTEM_NAME} MATCH
 else()
   # We'll build wasi-clang this locally when we build this repo
   set(SHOULD_BUILD_WASICLANG ON)
-  set(wasiclang_SOURCE_DIR "${CMAKE_SOURCE_DIR}/wasi-sdk-21-src/build/install/opt/wasi-sdk")
+  set(wasiclang_SOURCE_DIR "${CMAKE_SOURCE_DIR}/wasi-sdk-27-src/build/install/opt/wasi-sdk")
   message(STATUS "Prebuilt wasi-clang does not exist for this platform, so we have to build it from scratch. Your first build may take a long time!")
 endif()
 

build-wasiclang.sh

@@ -1,8 +1,8 @@
 #!/bin/sh
 
-if [ ! -e wasi-sdk-21-src/build/install/opt/wasi-sdk/bin/clang ]; then
-    git clone --depth 1 https://github.com/WebAssembly/wasi-sdk.git --branch wasi-sdk-21 --single-branch wasi-sdk-21-src
-    cd wasi-sdk-21-src
+if [ ! -e wasi-sdk-27-src/build/install/opt/wasi-sdk/bin/clang ]; then
+    git clone --depth 1 https://github.com/WebAssembly/wasi-sdk.git --branch wasi-sdk-27 --single-branch wasi-sdk-27-src
+    cd wasi-sdk-27-src
     git submodule update --init --depth 100
     gmake -j
 fi