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[compiler-rt][CMake] Properly set COMPILER_RT_HAS_LLD

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LLVM_TOOL_LLD_BUILD is a relic of the pre-monorepo times. This causes us to never set COMPILER_RT_HAS_LLD.

Instead, set it from the runtimes build if lld is being built and lld is used as the compiler-rt linker.

Reviewed By: MaskRay

Differential Revision: https://reviews.llvm.org/D144660
This commit is contained in:
Arthur Eubanks 2023-02-23 11:21:33 -08:00
parent 763e036cc9
commit 395a614d2c
2 changed files with 10 additions and 7 deletions
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8
compiler-rt/CMakeLists.txt
View File

@ -738,14 +738,8 @@ if(COMPILER_RT_USE_LIBCXX)
endif()
endif()
set(COMPILER_RT_LLD_PATH ${LLVM_MAIN_SRC_DIR}/tools/lld)
if(EXISTS ${COMPILER_RT_LLD_PATH}/ AND LLVM_TOOL_LLD_BUILD)
if(COMPILER_RT_HAS_TRUNK_LLD AND LLVM_USE_LINKER STREQUAL "lld")
set(COMPILER_RT_HAS_LLD TRUE)
else()
set(COMPILER_RT_LLD_PATH ${LLVM_MAIN_SRC_DIR}/../lld)
if(EXISTS ${COMPILER_RT_LLD_PATH}/ AND LLVM_TOOL_LLD_BUILD)
set(COMPILER_RT_HAS_LLD TRUE)
endif()
endif()
if(ANDROID)

9
llvm/runtimes/CMakeLists.txt
View File

@ -226,6 +226,10 @@ function(runtime_default_target)
set_enable_per_target_runtime_dir()
if ("lld" IN_LIST LLVM_ENABLE_PROJECTS)
list(APPEND extra_args -DCOMPILER_RT_HAS_TRUNK_LLD=TRUE)
endif()
llvm_ExternalProject_Add(runtimes
${CMAKE_CURRENT_SOURCE_DIR}/../../runtimes
DEPENDS ${ARG_DEPENDS}
@ -242,6 +246,7 @@ function(runtime_default_target)
${COMMON_CMAKE_ARGS}
${RUNTIMES_CMAKE_ARGS}
${ARG_CMAKE_ARGS}
${extra_args}
PASSTHROUGH_PREFIXES LLVM_ENABLE_RUNTIMES
LLVM_USE_LINKER
${ARG_PREFIXES}
@ -334,6 +339,10 @@ function(runtime_register_target name)
set_enable_per_target_runtime_dir()
if ("lld" IN_LIST LLVM_ENABLE_PROJECTS)
list(APPEND ${name}_extra_args -DCOMPILER_RT_HAS_TRUNK_LLD=TRUE)
endif()
llvm_ExternalProject_Add(runtimes-${name}
${CMAKE_CURRENT_SOURCE_DIR}/../../runtimes
DEPENDS ${ARG_DEPENDS}