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[CMake] Use find_package(LLVM) instead of LLVMConfig

This addresses an issues introduced in r362047.

Differential Revision: https://reviews.llvm.org/D62640

llvm-svn: 362065
This commit is contained in:
Petr Hosek 2019-05-30 07:34:39 +00:00
parent e1301bfbc7
commit 32b8441107

View File

@ -59,12 +59,13 @@ if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})
cmake_minimum_required(VERSION 3.4.3)
project(Runtimes C CXX ASM)
find_package(LLVM PATHS "${LLVM_BINARY_DIR}" NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
# Add the root project's CMake modules, and the LLVM build's modules to the
# CMake module path.
list(INSERT CMAKE_MODULE_PATH 0
"${CMAKE_CURRENT_SOURCE_DIR}/../cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/../cmake/modules"
"${LLVM_LIBRARY_DIR}/cmake/llvm"
)
# Some of the runtimes will conditionally use the compiler-rt sanitizers
@ -79,20 +80,12 @@ if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})
endif()
endif()
# LLVMConfig.cmake contains a bunch of CMake variables from the LLVM build.
# This file is installed as part of LLVM distributions, so this can be used
# either from a build directory or an installed LLVM.
include(LLVMConfig)
# Setting these variables will allow the sub-build to put their outputs into
# the library and bin directories of the top-level build.
set(LLVM_LIBRARY_OUTPUT_INTDIR ${LLVM_LIBRARY_DIR})
set(LLVM_RUNTIME_OUTPUT_INTDIR ${LLVM_TOOLS_BINARY_DIR})
# This variable makes sure that e.g. llvm-lit is found.
set(LLVM_BINARY_DIR ${LLVM_BUILD_BINARY_DIR})
set(LLVM_LIBRARY_DIR ${LLVM_BUILD_LIBRARY_DIR})
set(LLVM_INCLUDE_DIR ${LLVM_BUILD_MAIN_INCLUDE_DIR})
set(LLVM_MAIN_SRC_DIR ${LLVM_BUILD_MAIN_SRC_DIR})
set(LLVM_CMAKE_PATH ${LLVM_MAIN_SRC_DIR}/cmake/modules)