mirror of
https://github.com/lifting-bits/remill
synced 2026-06-21 13:56:07 +00:00
Ryan Stortz
8263147956
I think the llvm+clang download has rtti off but this project requires it to be on. We might need to build llvm and clang each time. :(
136 lines
3.3 KiB
Bash
Executable File
136 lines
3.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright 2015 Peter Goodman (peter@trailofbits.com), all rights reserved.
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LLVM_VERSION=3.7.0
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PIN_VERSION=2.14-71313-clang.5.1-mac
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PIN_URL=http://software.intel.com/sites/landingpage/pintool/downloads/pin-${PIN_VERSION}.tar.gz
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LLVM_URL=http://llvm.org/releases/${LLVM_VERSION}/clang+llvm-${LLVM_VERSION}-x86_64-apple-darwin.tar.xz
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# Directory in which the script dir resides (i.e. McSema root dir).
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DIR=$(dirname $( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd ))
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RED=`tput setaf 1`
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GREEN=`tput setaf 2`
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YELLOW=`tput setaf 3`
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RESET=`tput sgr0`
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function download_and_install_llvm()
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{
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echo "${YELLOW}Downloading LLVM and clang ${LLVM_VERSION}.${RESET}"
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# Create third_party directory if it doesn't exist
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mkdir -p $DIR/third_party
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pushd $DIR/third_party
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# Download a pre-built clang+llvm to it. OS X doesn't have wget by default. :(
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curl -O ${LLVM_URL}
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# Extract it to the path expected by compile_semantics.sh
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mkdir -p $DIR/third_party/llvm/build
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tar zxf clang+llvm-${LLVM_VERSION}-x86_64-apple-darwin.tar.xz -C llvm/build/ --strip-components=1
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popd
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}
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function download_and_install_glog()
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{
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echo "${YELLOW}Downloading and installing glog.${RESET}"
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pushd $DIR/third_party
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#git clone https://github.com/google/glog.git -t v0.3.4
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curl -L -O https://github.com/google/glog/archive/v0.3.4.tar.gz
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mkdir -p $DIR/third_party/glog
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tar zxf v0.3.4.tar.gz -C glog/ --strip-components=1
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popd
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pushd $DIR/third_party/glog
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./configure --prefix=/usr/local
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make
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make install
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popd
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}
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function download_and_extract_pin()
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{
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echo "${YELLOW}Downloading and installing pin.${RESET}"
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pushd $DIR/third_party
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curl -L -O ${PIN_URL}
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mkdir -p $DIR/third_party/pin
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tar zxf pin-${PIN_VERSION}.tar.gz -C pin/ --strip-components=1
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popd
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}
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# Fetch all dependencies.
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echo "${GREEN}Checking dependencies.${RESET}"
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# Check for llvm ${LLVM_VERSION}
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if [[ -e $DIR/third_party/llvm/build/bin/clang++ ]]; then
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echo "${GREEN}LLVM and clang FOUND!${RESET}"
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else
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download_and_install_llvm
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fi;
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if [[ -e /usr/local/include/glog ]]; then
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echo "${GREEN}glog FOUND!${RESET}"
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else
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download_and_install_glog
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fi;
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if [[ -e $DIR/third_party/pin/pin ]]; then
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echo "${GREEN}pin FOUND!${RESET}"
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else
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download_and_extract_pin
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fi;
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# Create the generated files directories.
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echo "${GREEN}Creating aut-generated files.${RESET}"
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cd $DIR
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mkdir -p $DIR/generated
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mkdir -p $DIR/generated/Arch
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mkdir -p $DIR/generated/CFG
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# Generate 32- and 64-bit x86 machine state modules for importing by
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# `cfg_to_bc`.
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echo "${YELLOW}Generating architecture-specific state files.${RESET}"
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$DIR/scripts/compile_semantics.sh
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# Generate the protocol buffer file for the CFG definition. The lifter will
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# read in CFG protobuf files and output LLVM bitcode files.
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echo "${YELLOW}Generating protocol buffers.${RESET}"
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cd $DIR/generated/CFG
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cp $DIR/mcsema/CFG/CFG.proto $DIR/generated/CFG
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protoc --cpp_out=. CFG.proto
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protoc --python_out=. CFG.proto
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# Build McSema. McSema will be built with the above version of Clang.
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echo "${GREEN}Compiling McSema.${RESET}"
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cd $DIR
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mkdir -p $DIR/build
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cd $DIR/build
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cmake -G "Unix Makefiles" -DMCSEMA_DIR=$DIR -DCMAKE_PREFIX_PATH=$DIR/third_party/llvm/build/share/llvm ..
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make all
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# Find IDA.
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#echo "${GREEN}Finding IDA.${RESET}"
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#IDA=`locate idal64 | head -n 1`
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#if [ ! -e $IDA ] ; then
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# echo "${RED}Error: Could not find IDA."
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#fi
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