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28 lines
654 B
Bash
28 lines
654 B
Bash
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#!/usr/bin/env bash
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function try()
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{
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LLVM_CONFIG="llvm-config$1"
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which $LLVM_CONFIG &>/dev/null
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if [ $? -eq 0 ]; then
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set -e
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LLVM_INC_DIR=`$LLVM_CONFIG --includedir`
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LLVM_LIB_DIR=`$LLVM_CONFIG --libdir`
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ln -sf "$LLVM_INC_DIR/llvm-c/lto.h" "include/llvm-c/lto.h"
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echo -n "export LDFLAGS+=\" -L$LLVM_LIB_DIR -lLTO \" "
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echo -n "export CFLAGS+=\" -DLTO_SUPPORT=1 \" "
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echo -n "export CXXFLAGS+=\" -DLTO_SUPPORT=1 \""
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exit 0
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fi
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}
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try ""
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try "-3.2"
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try "-3.3"
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try "-3.4"
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try "-3.5"
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echo "echo \"can not find lto.h - make sure llvm-devel is installed on your system\""
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exit 1
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