[PATCH] D76018: [CMake] Enable the use of -ffile-prefix-map

[Petr Hosek via Phabricator via llvm-commits]

phosek added a comment.

In D76018#1930398 <https://reviews.llvm.org/D76018#1930398>, @leonardchan wrote:

> Oh, I think you'll need to add it to `llvm/cmake/modules/LLVMExternalProjectUtils.cmake` also:
>
>   --- a/llvm/cmake/modules/LLVMExternalProjectUtils.cmake
>   +++ b/llvm/cmake/modules/LLVMExternalProjectUtils.cmake
>   @@ -221,6 +221,9 @@ function(llvm_ExternalProject_Add name source_dir)
>        set(cmake_args ${ARG_CMAKE_ARGS})
>      endif()
>  
>      ExternalProject_Add(${name}
>        DEPENDS ${ARG_DEPENDS} llvm-config
>        ${name}-clobber
>   @@ -239,6 +242,7 @@ function(llvm_ExternalProject_Add name source_dir)
>                   -DLLVM_HOST_TRIPLE=${LLVM_HOST_TRIPLE}
>                   -DLLVM_HAVE_LINK_VERSION_SCRIPT=${LLVM_HAVE_LINK_VERSION_SCRIPT}
>                   -DLLVM_USE_RELATIVE_PATHS_IN_DEBUG_INFO=${LLVM_USE_RELATIVE_PATHS_IN_DEBUG_INFO}
>   +               -DLLVM_USE_RELATIVE_PATHS_IN_FILES=${LLVM_USE_RELATIVE_PATHS_IN_FILES}
>                   -DLLVM_SOURCE_PREFIX=${LLVM_SOURCE_PREFIX}
>                   -DPACKAGE_VERSION=${PACKAGE_VERSION}
>                   -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
>


Good catch, done.


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