[llvm] r317744 - [CMake] Passthrough CMAKE_SYSROOT to external projects

[Petr Hosek via llvm-commits]

Author: phosek
Date: Wed Nov  8 16:21:29 2017
New Revision: 317744

URL: http://llvm.org/viewvc/llvm-project?rev=317744&view=rev
Log:
[CMake] Passthrough CMAKE_SYSROOT to external projects

Differential Revision: https://reviews.llvm.org/D39029

Modified:
    llvm/trunk/cmake/modules/LLVMExternalProjectUtils.cmake

Modified: llvm/trunk/cmake/modules/LLVMExternalProjectUtils.cmake
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/cmake/modules/LLVMExternalProjectUtils.cmake?rev=317744&r1=317743&r2=317744&view=diff
==============================================================================
--- llvm/trunk/cmake/modules/LLVMExternalProjectUtils.cmake (original)
+++ llvm/trunk/cmake/modules/LLVMExternalProjectUtils.cmake Wed Nov  8 16:21:29 2017
@@ -143,6 +143,7 @@ function(llvm_ExternalProject_Add name s
     CMAKE_ARGS ${${nameCanon}_CMAKE_ARGS}
                ${compiler_args}
                -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}
+               -DCMAKE_SYSROOT=${CMAKE_SYSROOT}
                -DLLVM_BINARY_DIR=${PROJECT_BINARY_DIR}
                -DLLVM_CONFIG_PATH=$<TARGET_FILE:llvm-config>
                -DLLVM_ENABLE_WERROR=${LLVM_ENABLE_WERROR}