cmake

cmake -G "Visual Studio 17 2022" -A x64

Command-Line：https://cmake.org/cmake/help/latest/index.html

1、cmake-generators：-G "MinGW Makefiles"、-G "Visual Studio 17 2022"

（1）CMAKE_GENERATOR_PLATFORM：-A x64\Wind32\ARM\ARM64

2、cmake-variable：

（1） -D:=或者-D=：选项提供单个参数，这种用法好像不是标准用法。使用如下：

#cmake中定义DWASM_FEATURE
cmake ... -DWASM_FEATURE=basic ...
#cmakelist.txt中使用WASM_FEATURE
if(NOT WASM_FEATURE)
    message(FATAL_ERROR "You must pass cmake option -DWASM_FEATURE and possible values are basic, simd, threads and simd-threads")
endif()

set(ncnn_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${WASM_FEATURE}/lib/cmake/ncnn")
find_package(ncnn REQUIRED)