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bd2947329e
Change-Id: I5bfe77f9a871018e7a67553ed270e2df53006962 Reviewed-on: http://gerrit.cloudera.org:8080/4361 Reviewed-by: Alex Behm <alex.behm@cloudera.com> Tested-by: Internal Jenkins
62 lines
2.2 KiB
CMake
62 lines
2.2 KiB
CMake
##############################################################################
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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##############################################################################
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# Find the LLVM binaries: clang and opt
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# LLVM_BINARIES_ROOT - hints the search path
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# LLVM_CLANG_EXECUTABLE - set to path to clang
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# LLVM_OPT_EXECUTABLE - set to path to opt
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find_program(LLVM_BINARIES_CONFIG_EXECUTABLE llvm-config
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PATHS
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${LLVM_BINARIES_ROOT}/bin
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$ENV{LLVM_HOME}
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NO_DEFAULT_PATH
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)
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if (LLVM_BINARIES_CONFIG_EXECUTABLE STREQUAL "LLVM_BINARIES_CONFIG_EXECUTABLE-NOTFOUND")
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message(FATAL_ERROR "Could not find llvm-config")
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endif ()
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# Check LLVM Version to be compatible
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execute_process(
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COMMAND ${LLVM_BINARIES_CONFIG_EXECUTABLE} --version
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OUTPUT_VARIABLE LLVM_VERSION
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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if (NOT "${LLVM_VERSION}" VERSION_EQUAL "$ENV{IMPALA_LLVM_VERSION}")
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message(FATAL_ERROR
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"LLVM version must be $ENV{IMPALA_LLVM_VERSION}. Found version: ${LLVM_VERSION}")
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endif()
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# get the location of the binaries
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execute_process(
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COMMAND ${LLVM_BINARIES_CONFIG_EXECUTABLE} --bindir
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OUTPUT_VARIABLE LLVM_BIN_DIR
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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set(LLVM_CLANG_EXECUTABLE "${LLVM_BIN_DIR}/clang++")
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set(LLVM_OPT_EXECUTABLE "${LLVM_BIN_DIR}/opt")
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message(STATUS "LLVM llvm-config found at: ${LLVM_BINARIES_CONFIG_EXECUTABLE}")
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message(STATUS "LLVM clang++ found at: ${LLVM_CLANG_EXECUTABLE}")
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message(STATUS "LLVM opt found at: ${LLVM_OPT_EXECUTABLE}")
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