[cfe-dev] [llvm-dev] Proper way to build LLVM+Clang

[Neil Nelson via cfe-dev]

On Ubuntu 20.04 I have both those files in the directory

~/llvm-project/libc/config/linux/x86_64

Will the following command work in the directory ~/llvm-project/libc?

find . -name headers.txt

Neil Nelson

On 7/25/20 10:52 PM, Aditya Atluri via cfe-dev wrote:
> Not so much actually, I am seeing build error for libc on MacOS Mojave
>
> CMake Error at 
> /Users/aditya/Code/github/llvm_src/llvm-project/libc/CMakeLists.txt:72 
> (include):
>
> include could not find load file:
>
>
> /Users/aditya/Code/github/llvm_src/llvm-project/libc/config/darwin/x86_64/entrypoints.txt
>
>
>
> CMake Error at 
> /Users/aditya/Code/github/llvm_src/llvm-project/libc/CMakeLists.txt:73 
> (include):
>
> include could not find load file:
>
>
> /Users/aditya/Code/github/llvm_src/llvm-project/libc/config/darwin/x86_64/headers.txt
>
>
>
> -- Skipping libc entrypoint libc.src.assert.__assert_fail.
>
> -- Skipping libc entrypoint libc.src.errno.__errno_location.
>
> -- Skipping libc entrypoint libc.src.math.cosf.
>
> -- Skipping libc entrypoint libc.src.math.sinf.
>
> -- Skipping libc entrypoint libc.src.math.sincosf.
>
>
>
>
> On Tue, Jul 7, 2020 at 5:16 PM Dobby HouseElf 
> <dobby.thefreeelf at yahoo.com <mailto:dobby.thefreeelf at yahoo.com>> wrote:
>
>     Hello,
>
>     Are you trying to build LLVM from GitHub source
>     (https://github.com/llvm/llvm-project)?
>     The README.md describes the build steps pretty clearly.
>
>     On Linux, I use:
>     $ cd llvm-project
>      $ mkdir build
>      $ cd build
>      $ cmake "Unix Makefiles" -DLLVM_ENABLE_PROJECTS=clang ../llvm
>      $ make
>
>     Hope that helps!
>
>     -----------------------------------------------------------------------------------------------------------------------------
>     From:llvm-dev <llvm-dev-bounces at lists.llvm.org
>     <mailto:llvm-dev-bounces at lists.llvm.org>> *On Behalf Of *Aditya
>     Atluri via llvm-dev
>     *Sent:* Friday, July 3, 2020 9:04 AM
>     *To:* LLVM Dev <llvm-dev at lists.llvm.org
>     <mailto:llvm-dev at lists.llvm.org>>; cfe-dev at lists.llvm.org
>     <mailto:cfe-dev at lists.llvm.org>
>     *Subject:* [llvm-dev] Proper way to build LLVM+Clang
>     *Sent:* Friday, July 3, 2020 9:04 AM
>     *To:* LLVM Dev <llvm-dev at lists.llvm.org
>     <mailto:llvm-dev at lists.llvm.org>>; cfe-dev at lists.llvm.org
>     <mailto:cfe-dev at lists.llvm.org>
>     *Subject:* [llvm-dev] Proper way to build LLVM+Clang
>
>     Hi,
>
>     I couldn't find a decent guide to build llvm+clang and all the
>     other projects after moving to llvm-project. I am checking with
>     you to know how you are building llvm+clang+projects
>
>     Thank you!
>
>
>
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> cfe-dev at lists.llvm.org
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