Displaying 5 results from an estimated 5 matches for "build_extern".
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2017 Mar 08
2
Use of host/target compiler when building compiler-rt
...t; This is an area that has had a lot of development over the last two years.
>
> There are two supported ways in the LLVM build system to build compiler-rt
> with the just-built compiler.
>
> 1) The legacy way is for if compiler-rt is under LLVM/projects. You can
> specify -DLLVM_BUILD_EXTERNAL_COMPILER_RT=On, which will configure
> compiler-rt using the just-built clang after clang is built.
>
I thought the BUILD_EXTERNAL variables were for use when projects were not
embedded within the llvm source tree (mostly in use by Takumi's flat
buildbots that checout the top-level pro...
2017 Mar 09
2
Use of host/target compiler when building compiler-rt
...t; This is an area that has had a lot of development over the last two years.
>
> There are two supported ways in the LLVM build system to build compiler-rt
> with the just-built compiler.
>
> 1) The legacy way is for if compiler-rt is under LLVM/projects. You can
> specify -DLLVM_BUILD_EXTERNAL_COMPILER_RT=On, which will configure
> compiler-rt using the just-built clang after clang is built.
>
>
> I thought the BUILD_EXTERNAL variables were for use when projects were not
> embedded within the llvm source tree (mostly in use by Takumi's flat
> buildbots that checou...
2017 Mar 09
2
Use of host/target compiler when building compiler-rt
...t; This is an area that has had a lot of development over the last two years.
>
> There are two supported ways in the LLVM build system to build compiler-rt
> with the just-built compiler.
>
> 1) The legacy way is for if compiler-rt is under LLVM/projects. You can
> specify -DLLVM_BUILD_EXTERNAL_COMPILER_RT=On, which will configure
> compiler-rt using the just-built clang after clang is built.
>
>
> I thought the BUILD_EXTERNAL variables were for use when projects were not
> embedded within the llvm source tree (mostly in use by Takumi's flat
> buildbots that checou...
2017 Mar 11
2
Use of host/target compiler when building compiler-rt
...t; This is an area that has had a lot of development over the last two years.
>
> There are two supported ways in the LLVM build system to build compiler-rt
> with the just-built compiler.
>
> 1) The legacy way is for if compiler-rt is under LLVM/projects. You can
> specify -DLLVM_BUILD_EXTERNAL_COMPILER_RT=On, which will configure
> compiler-rt using the just-built clang after clang is built.
>
>
> I thought the BUILD_EXTERNAL variables were for use when projects were not
> embedded within the llvm source tree (mostly in use by Takumi's flat
> buildbots that checou...
2017 Mar 08
4
Use of host/target compiler when building compiler-rt
On Wed, Mar 8, 2017 at 2:03 PM Sterling Augustine <saugustine at google.com>
wrote:
> Yes, this is a aspect of the larger problem that clang bootstrap doesn't
> work for a cross-compiler. The build (mostly?) assumes that host==target
> during the build of clang itself, and then if you want another architecture
> also, you run a second build of the target libraries, and