148 lines
3.8 KiB
Plaintext
148 lines
3.8 KiB
Plaintext
|
#!/bin/bash
|
||
|
|
|
||
|
|
############################
|
||
|
|
#
|
||
|
|
# Author: Koustubha Bhat
|
||
|
|
# Date : 3-April-2014
|
||
|
|
# VU University, Amsterdam.
|
||
|
|
#
|
||
|
|
############################
|
||
|
|
|
||
|
|
##################
|
||
|
|
# Initialization
|
||
|
|
##################
|
||
|
|
|
||
|
|
set -o errexit
|
||
|
|
|
||
|
|
MYPWD="`pwd`"
|
||
|
|
MINIX_ROOT=
|
||
|
|
MINIX_LLVM_DIR=
|
||
|
|
GOLD_DEST_DIR=
|
||
|
|
DEFAULT_LLVM_ROOT=
|
||
|
|
EXITCODE=0
|
||
|
|
|
||
|
|
function check_current_dir()
|
||
|
|
{
|
||
|
|
#Make sure we are running from the root dir of the Minix sources
|
||
|
|
if [ -d ./minix/drivers ] && [ -d ./minix/servers ] ; then
|
||
|
|
MINIX_ROOT="${MYPWD}"
|
||
|
|
elif [ -d ../../minix/drivers ] && [ -d ../../minix/servers ]; then
|
||
|
|
MINIX_ROOT="${MYPWD}/../.."
|
||
|
|
else
|
||
|
|
echo "Please run the script from either of the following locations:"
|
||
|
|
echo "> Root of the Minix sources."
|
||
|
|
echo " OR"
|
||
|
|
echo "> minix/llvm directory of the Minix sources."
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
MINIX_LLVM_DIR="${MINIX_ROOT}/minix/llvm"
|
||
|
|
GOLD_DEST_DIR="${MINIX_ROOT}/minix/llvm/bin"
|
||
|
|
DEFAULT_LLVM_ROOT="${MINIX_ROOT}/../../llvm-apps"
|
||
|
|
}
|
||
|
|
|
||
|
|
# Make sure we are running from the right directory
|
||
|
|
check_current_dir
|
||
|
|
|
||
|
|
# LLVM ROOT is the bridging connection from minix branch to the llvm-apps branch
|
||
|
|
if [ "${ROOT}" == "" ]; then
|
||
|
|
|
||
|
|
echo "\${ROOT} is not set."
|
||
|
|
echo "Please specify the path to the \"llvm-apps\" repository..."
|
||
|
|
echo "Default value: ${DEFAULT_LLVM_ROOT} . "
|
||
|
|
echo "If this is correct, press ENTER. Otherwise please enter the path."
|
||
|
|
if [ "$INTERACTIVE" = "no" ]; then
|
||
|
|
response=""
|
||
|
|
else
|
||
|
|
read response
|
||
|
|
fi
|
||
|
|
|
||
|
|
if [ "" == "${response}" ]; then
|
||
|
|
ROOT=${DEFAULT_LLVM_ROOT}
|
||
|
|
else
|
||
|
|
ROOT=${response}
|
||
|
|
fi
|
||
|
|
fi
|
||
|
|
echo "LLVM root directory is set to :"
|
||
|
|
echo " ${ROOT}"
|
||
|
|
|
||
|
|
# Persist the LLVM ROOT path information
|
||
|
|
[ -f ${MINIX_LLVM_DIR}/common.inc ] || cp ${MINIX_LLVM_DIR}/common.inc.default ${MINIX_LLVM_DIR}/common.inc
|
||
|
|
ROOT_1=`echo ${ROOT} | sed "s/\\\//\\\\\\\\\//g"`
|
||
|
|
sed -i "s/ROOT=.*$/ROOT=\"${ROOT_1}\"/g" ${MINIX_LLVM_DIR}/common.inc
|
||
|
|
. ${MINIX_LLVM_DIR}/minix.inc
|
||
|
|
|
||
|
|
# Configure llvm-apps
|
||
|
|
cp ${ROOT}/conf/common.overrides.llvm-minix.inc ${ROOT}/common.overrides.llvm.inc
|
||
|
|
MINIX_ROOT_1=`readlink -f ${MINIX_ROOT}`
|
||
|
|
echo "_MINIX_ROOT=\"${MINIX_ROOT_1}\"" > ${ROOT}/common.overrides.minix.inc
|
||
|
|
|
||
|
|
if [ ! -d ${ROOT}/.tmp ]; then
|
||
|
|
mkdir ${ROOT}/.tmp 2>/dev/null || true
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Set default values for essential variables
|
||
|
|
: ${JOBS=1}
|
||
|
|
: ${GEN_GOLD_PLUGIN="yes"}
|
||
|
|
: ${REBUILD_MINIX="yes"}
|
||
|
|
|
||
|
|
########################
|
||
|
|
# Generate Gold Plugin
|
||
|
|
########################
|
||
|
|
|
||
|
|
if [ "${GEN_GOLD_PLUGIN}" == "yes" ] && [ -f "${MYPWD}/.gold_generated" ]; then
|
||
|
|
echo "It is found that Gold plugin has already been generated. Would you like to re-generate? [y | n]"
|
||
|
|
if [ "$INTERACTIVE" == "no" ]; then
|
||
|
|
response=n
|
||
|
|
else
|
||
|
|
read response
|
||
|
|
fi
|
||
|
|
if [ "y" == "$response" ] || [ "Y" == "$response" ]; then
|
||
|
|
echo "Gold shall be regenerated."
|
||
|
|
else
|
||
|
|
GEN_GOLD_PLUGIN="no"
|
||
|
|
fi
|
||
|
|
fi
|
||
|
|
|
||
|
|
if [ "${GEN_GOLD_PLUGIN}" == "yes" ]; then
|
||
|
|
${MINIX_LLVM_DIR}/generate_gold_plugin.sh
|
||
|
|
if [ ! -f "${GOLD_DEST_DIR}/libLTO.so" ] || [ ! -f "${GOLD_DEST_DIR}/LLVMgold.so" ]; then
|
||
|
|
echo "Failure: generate_gold_plugin.sh"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
echo "Finished generating gold plugin."
|
||
|
|
touch "${MYPWD}/.gold_generated"
|
||
|
|
else
|
||
|
|
echo "Gold plugin generation: NO"
|
||
|
|
fi
|
||
|
|
|
||
|
|
########################
|
||
|
|
# Build Minix
|
||
|
|
########################
|
||
|
|
if [ "${REBUILD_MINIX}" == "yes" ]; then
|
||
|
|
|
||
|
|
echo "Building Minix..."
|
||
|
|
echo "CC:$CC"
|
||
|
|
echo "CXX:$CXX"
|
||
|
|
echo "JOBS:$JOBS"
|
||
|
|
echo
|
||
|
|
cd ${MINIX_ROOT}
|
||
|
|
BUILDVARS="-V MKBITCODE=yes" ./releasetools/x86_hdimage.sh
|
||
|
|
EXITCODE=$?
|
||
|
|
cd ${MYPWD}
|
||
|
|
if [ "$EXITCODE" != "0" ]; then
|
||
|
|
echo "Error: Failed building Minix source code."
|
||
|
|
exit $EXITCODE
|
||
|
|
else
|
||
|
|
echo "Completed building Minix source code."
|
||
|
|
exit $EXITCODE
|
||
|
|
fi
|
||
|
|
else
|
||
|
|
echo "Building Minix: NO"
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Reconfigure llvm-apps
|
||
|
|
MINIX_TOOLS_DIR=$(readlink -f ${MINIX_ROOT}/../obj.i386/tooldir.*)
|
||
|
|
echo "MINIX_TOOLS_DIR=\"${MINIX_TOOLS_DIR}\"" >> ${ROOT}/common.overrides.minix.inc
|