在 Mac 上 doom-emacs 安装 irony-server 详细步骤

Mac 上的 doom-emacs 不能直接通过 M-x irony-install-server 成功安装 irony-server，需要手工安装，下面把详细步骤纪录下来，以备后来查询。

下载 llvm 预编译软件包

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cd /tmp
wget http://releases.llvm.org/8.0.0/clang+llvm-8.0.0-x86_64-apple-darwin.tar.xz

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cd /tmp
x clang+llvm-8.0.0-x86_64-apple-darwin.tar.xz

准备编译环境

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brew install cmake
cd /tmp
git clone https://github.com/Sarcasm/irony-mode irony-mode
mkdir irony-mode/server/build
pushd irony-mode/server/build

开始编译

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DEST="$HOME/.emacs.d/.local/etc/irony-server/"
cmake -DCMAKE_INSTALL_RPATH_USE_LINK_PATH=ON -DCMAKE_INSTALL_PREFIX="$DEST" -DCMAKE_PREFIX_PATH=/tmp/clang+llvm-8.0.0-x86_64-apple-darwin ../
cmake --build . --use-stderr --config Release --target install
install_name_tool -change @rpath/libclang.dylib /usr/local/opt/llvm/lib/libclang.dylib "$DEST/bin/irony-server"

清理

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popd
rm -rf irony-mode
rm -rf clang+llvm-8.0.0-x86_64-apple-darwin