Set `CMAKE_EXECUTABLE_SUFFIX` in toolchain files (#634)

Closes #633

wasi-sdk-p1.cmake

@@ -7,6 +7,7 @@ list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}")
 set(CMAKE_SYSTEM_NAME WASI)
 set(CMAKE_SYSTEM_VERSION 1)
 set(CMAKE_SYSTEM_PROCESSOR wasm32)
+set(CMAKE_EXECUTABLE_SUFFIX .wasm)
 set(triple wasm32-wasip1)
 
 if(WIN32)

wasi-sdk-p2.cmake

@@ -7,6 +7,7 @@ list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}")
 set(CMAKE_SYSTEM_NAME WASI)
 set(CMAKE_SYSTEM_VERSION 1)
 set(CMAKE_SYSTEM_PROCESSOR wasm32)
+set(CMAKE_EXECUTABLE_SUFFIX .wasm)
 set(triple wasm32-wasip2)
 
 if(WIN32)

wasi-sdk-p3.cmake

@@ -7,6 +7,7 @@ list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}")
 set(CMAKE_SYSTEM_NAME WASI)
 set(CMAKE_SYSTEM_VERSION 1)
 set(CMAKE_SYSTEM_PROCESSOR wasm32)
+set(CMAKE_EXECUTABLE_SUFFIX .wasm)
 set(triple wasm32-wasip3)
 
 if(WIN32)

wasi-sdk-pthread.cmake

@@ -11,6 +11,7 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread")
 # (--export-memory is implicit unless --import-memory is given)
 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--import-memory")
 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--export-memory")
+set(CMAKE_EXECUTABLE_SUFFIX .wasm)
 
 if(WIN32)
 	set(WASI_HOST_EXE_SUFFIX ".exe")

wasi-sdk.cmake

@@ -7,6 +7,7 @@ list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}")
 set(CMAKE_SYSTEM_NAME WASI)
 set(CMAKE_SYSTEM_VERSION 1)
 set(CMAKE_SYSTEM_PROCESSOR wasm32)
+set(CMAKE_EXECUTABLE_SUFFIX .wasm)
 set(triple wasm32-wasi)
 
 if(WIN32)