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[CMake] Pass monorepo build settings in cross compile

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This allows the cross compiled build targets to configure the LLVM tools and sub-projects that are part of the main build.

This is needed for generating native non llvm *-tablegen tools when cross compiling clang in the monorepo build environment.

llvm-svn: 358779
This commit is contained in:
Chris Bieneman 2019-04-19 20:08:55 +00:00
parent 070eff6077
commit 71e0dfe09e
1 changed files with 2 additions and 0 deletions
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cmake/modules/CrossCompile.cmake
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@ -54,6 +54,8 @@ function(llvm_create_cross_target_internal target_name toolchain buildtype)
-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD="${experimental_targets_to_build_arg}"
-DLLVM_DEFAULT_TARGET_TRIPLE="${TARGET_TRIPLE}"
-DLLVM_TARGET_ARCH="${LLVM_TARGET_ARCH}"
-DLLVM_ENABLE_PROJECTS="${LLVM_ENABLE_PROJECTS}"
-DLLVM_EXTERNAL_PROJECTS="${LLVM_EXTERNAL_PROJECTS}"
-DLLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN="${LLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN}"
${build_type_flags} ${linker_flag} ${external_clang_dir}
WORKING_DIRECTORY ${LLVM_${target_name}_BUILD}