137 lines
3.6 KiB
Bash
Executable file
137 lines
3.6 KiB
Bash
Executable file
#!/bin/bash
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############################
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#
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# Author: Koustubha Bhat
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# Date : 3-April-2014
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# VU University, Amsterdam.
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#
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############################
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##################
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# Initialization
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##################
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set -o errexit
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MYPWD="`pwd`"
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ARCH=i386
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MINIX_ROOT=
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MINIX_LLVM_DIR=
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GOLD_DEST_DIR=
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EXITCODE=0
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function check_current_dir()
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{
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#Make sure we are running from the root dir of the Minix sources
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if [ -d ./minix/drivers ] && [ -d ./minix/servers ] ; then
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MINIX_ROOT="${MYPWD}"
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elif [ -d ../../minix/drivers ] && [ -d ../../minix/servers ]; then
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MINIX_ROOT="${MYPWD}/../.."
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else
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echo "Please run the script from either of the following locations:"
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echo "> Root of the Minix sources."
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echo " OR"
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echo "> minix/llvm directory of the Minix sources."
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exit 1
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fi
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MINIX_LLVM_DIR="${MINIX_ROOT}/minix/llvm"
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GOLD_DEST_DIR="${MINIX_ROOT}/minix/llvm/bin"
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MINIX_ROOT_1=`readlink -f ${MINIX_ROOT}`
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MINIX_DEST_DIR=`readlink -f ${MINIX_ROOT}/../obj.${ARCH}`
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MINIX_TOOLS_DIR="${MINIX_DEST_DIR}/tooldir.`uname -s`-`uname -r`-`uname -m`"
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}
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# Make sure we are running from the right directory
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check_current_dir
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# Create common.inc
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if [ ! -f ${MINIX_LLVM_DIR}/common.inc ]; then
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echo "# This file was automatically generated by configure.llvm" > ${MINIX_LLVM_DIR}/common.inc
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echo "DESTDIR=\"${MINIX_DEST_DIR}\"" >> ${MINIX_LLVM_DIR}/common.inc
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echo "TOOLDIR=\"${MINIX_TOOLS_DIR}/bin\"" >> ${MINIX_LLVM_DIR}/common.inc
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fi
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STATIC_DIR="${MINIX_LLVM_DIR}/static"
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if [ ! -f ${STATIC_DIR}/Makefile.common.inc ]; then
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echo "# This file was automatically generated by configure.llvm" > ${STATIC_DIR}/Makefile.common.inc
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echo "_MINIX_ARCH=${ARCH}" >> ${STATIC_DIR}/Makefile.common.inc
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echo "_MINIX_ROOT=${MINIX_ROOT_1}" >> ${STATIC_DIR}/Makefile.common.inc
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echo "_MINIX_TOOLS_DIR=${MINIX_TOOLS_DIR}" >> ${STATIC_DIR}/Makefile.common.inc
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fi
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. ${MINIX_LLVM_DIR}/minix.inc
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# Set default values for essential variables
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: ${JOBS=1}
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: ${GEN_GOLD_PLUGIN="yes"}
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: ${REBUILD_MINIX="yes"}
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: ${GEN_STATIC_MAGIC="yes"}
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########################
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# Generate Gold Plugin
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########################
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if [ "${GEN_GOLD_PLUGIN}" == "yes" ] && [ -f "${MYPWD}/.gold_generated" ]; then
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GEN_GOLD_PLUGIN="no"
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fi
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if [ "${GEN_GOLD_PLUGIN}" == "yes" ]; then
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${MINIX_LLVM_DIR}/generate_gold_plugin.sh
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if [ ! -f "${GOLD_DEST_DIR}/libLTO.so" ] || [ ! -f "${GOLD_DEST_DIR}/LLVMgold.so" ]; then
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echo "Failure: generate_gold_plugin.sh"
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exit 1
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fi
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echo "Finished generating gold plugin."
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touch "${MYPWD}/.gold_generated"
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else
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echo "Gold plugin generation: NO"
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fi
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########################
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# Build Minix
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########################
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export BUILDVARS=$(echo "${BUILDVARS} -V MKBITCODE=yes"| sed -e 's,-V MKMAGIC=yes,-V DBG=-g -V STRIPFLAG=-s -V CPPFLAGS=-D_MINIX_MAGIC=1,')
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if [ "${REBUILD_MINIX}" == "yes" ]; then
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echo "Building Minix..."
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echo "CC:$CC"
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echo "CXX:$CXX"
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echo "JOBS:$JOBS"
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echo "BUILDVARS:$BUILDVARS"
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echo
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cd ${MINIX_ROOT}
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./releasetools/x86_hdimage.sh -b || EXITCODE=1
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cd ${MYPWD}
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if [ "$EXITCODE" != "0" ]; then
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echo "Error: Failed building Minix source code."
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exit $EXITCODE
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else
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echo "Completed building Minix source code."
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fi
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else
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echo "Building Minix: NO"
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fi
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if [ "${GEN_STATIC_MAGIC}" == "yes" ]; then
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echo "Building static magic library..."
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cd ${STATIC_DIR}/magic
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make install || EXITCODE=1
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cd ${MYPWD}
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if [ "$EXITCODE" != "0" ]; then
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echo "Error: Failed building static magic library."
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exit $EXITCODE
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else
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echo "Completed building static magic library."
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fi
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else
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echo "Building static magic library: NO"
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fi
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exit $EXITCODE
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