我正在编译LLVM-7,这样我就可以编译bcc了,因为有一个编译LLVM-7的命令,它是
cmake -G <generator> [options] <path to llvm sources>
我不知道如何指定<generator>
。假设我想使用Unix Makefiles
作为生成器,上面的命令是什么,我希望llvm-7安装在/usr/lib/lilvm-7/目录中,如何实现这一点。有人知道吗?
当我尝试像
cmake -G Unix Makefile ./
导致错误
Makefile ./
CMake Error: Could not create named generator Unix
Generators
* Unix Makefiles = Generates standard UNIX makefiles.
Green Hills MULTI = Generates Green Hills MULTI files
(experimental, work-in-progress).
Ninja = Generates build.ninja files.
Ninja Multi-Config = Generates build-<Config>.ninja files.
Watcom WMake = Generates Watcom WMake makefiles.
CodeBlocks - Ninja = Generates CodeBlocks project files.
CodeBlocks - Unix Makefiles = Generates CodeBlocks project files.
CodeLite - Ninja = Generates CodeLite project files.
CodeLite - Unix Makefiles = Generates CodeLite project files.
Sublime Text 2 - Ninja = Generates Sublime Text 2 project files.
Sublime Text 2 - Unix Makefiles
= Generates Sublime Text 2 project files.
Kate - Ninja = Generates Kate project files.
Kate - Unix Makefiles = Generates Kate project files.
Eclipse CDT4 - Ninja = Generates Eclipse CDT 4.0 project files.
Eclipse CDT4 - Unix Makefiles= Generates Eclipse CDT 4.0 project files.
将生成器的名称放在引号中,如中
cmake -G "Unix Makefiles" ..
您可以省略-G
后面的空格,也可以使用单引号。
Clang的文档在第3步中包含了这一点:
cmake -DLLVM_ENABLE_PROJECTS=clang -G "Unix Makefiles" ../llvm
此示例显示了如何添加更多选项——通过在-D
之后传递标志。要设置安装前缀,您必须像中那样设置CMAKE_INSTALL_PREFIX
cmake -DLLVM_ENABLE_PROJECTS=clang -G "Unix Makefiles" -DCMAKE_INSTALL_PREFIX=<install_path> ../llvm