我最近用 Xcode 11.1 安装了 macos catalina 并更新了 cmake、clang 和 llvm
sudo rm -rf /Library/Developer/CommandLineTools
xcode-select --install
$ cmake --version
cmake version 3.15.4
$ which cmake
/usr/local/bin/cmake
$ clang --version
Apple clang version 11.0.0 (clang-1100.0.33.8)
Target: x86_64-apple-darwin19.0.0
Thread model: posix
InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
$ which clang
/usr/bin/clang
CMakeLists.txt 如下所示：
cmake_minimum_required(VERSION 3.14)
project("ROZZETA" VERSION 0.0.1 LANGUAGES C)
# Allow us to import cmake scripts from ./cmake
set(CMAKE_C_STANDARD 11)
set(CMAKE_C_STANDARD_REQUIRED ON)
set(CMAKE_C_EXTENSIONS OFF)
set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}")
# Compiler flags
set(CMAKE_C_COMPILER /usr/bin/clang CACHE PATH "")
find_package(GMP …