gcc/contrib/gcc_build

296 lines
6.9 KiB
Plaintext
Raw Normal View History

#! /bin/sh
########################################################################
#
# File: build-gcc.sh
# Author: Mark Mitchell
# Date: 07/10/2000
#
# Contents:
# Script to automatically download and build GCC.
#
# Copyright (c) 2000 Free Software Foundation.
#
# This file is part of GNU CC.
#
# GNU CC is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# GNU CC is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU CC; see the file COPYING. If not, write to
# the Free Software Foundation, 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
#
########################################################################
########################################################################
# Notes
########################################################################
# If you are using password-based CVS, you must manually log in, and
# not log out from, the CVS server before running this script.
########################################################################
# Functions
########################################################################
# Issue the error message given by $1 and exit with a non-zero
# exit code.
error() {
echo "gcc_build: error: $1"
exit 1
}
# Issue a usage message explaining how to use this script.
usage() {
cat <<EOF
gcc_build [-c configure_options]
[-d destination_directory]
[-m make_options]
[-u username]
[-p protocol]
[-t tarfile]
[build]
[checkout]
[export]
[install]
[test]
[update]
EOF
exit 1
}
# Change to the directory given by $1.
changedir() {
cd $1 || \
error "Could not change directory to $1"
}
# Set up CVS environment variables
cvs_setup() {
CVSROOT=":${CVS_PROTOCOL}:${CVS_USERNAME}@"
CVSROOT="${CVSROOT}${CVS_SERVER}:${CVS_REPOSITORY}"
export CVSROOT
}
# Checkout a fresh copy of the GCC build tree.
checkout_gcc() {
# Tell CVS where to find everything.
cvs_setup
# If the destination already exists, don't risk destroying it.
test -e ${DESTINATION} && \
error "${DESTINATION} already exists"
# CVS doesn't allow an absolute path for the destination directory.
DESTINATION_PARENT=`dirname ${DESTINATION}`
test -d ${DESTINATION_PARENT} || \
error "${DESTINATION_PARENT} is not a directory"
changedir ${DESTINATION_PARENT}
# Checkout the tree
cvs -z 9 co -d `basename ${DESTINATION}` gcc || \
error "Could not check out GCC"
}
# Update GCC.
update_gcc() {
# Tell CVS where to find everything
cvs_setup
# If the destination does not already exist, complain.
test -d ${DESTINATION} || \
error "{$DESTINATION} does not exist"
# Enter the destination directory.
changedir ${DESTINATION}
# Update the tree
./contrib/gcc_update || \
error "Could not update GCC"
}
# Build GCC.
build_gcc() {
# Go to the source directory.
changedir ${DESTINATION}
# Remove the object directory.
rm -rf ${OBJDIR}
# Create it again.
mkdir ${OBJDIR} || \
error "Could not create ${OBJDIR}"
# Enter it.
changedir ${OBJDIR}
# Configure the tree.
(eval ${DESTINATION}/configure ${CONFIGURE_OPTIONS} |
tee -a ${LOGFILE}) 2>&1 || \
error "Could not configure the compiler"
# Bootstrap the compiler
(eval make ${MAKE_OPTIONS} bootstrap |
tee -a ${LOGFILE}) 2>&1 || \
error "Could not build the compiler"
}
# Test GCC.
test_gcc() {
# Go to the source directory.
changedir ${DESTINATION}
# Go to the object directory.
changedir ${OBJDIR}
echo "Running tests... This will take a while."
(make -k check | tee -a ${LOGFILE}) 2>&1
(${DESTINATION}/contrib/test_summary | tee -a ${LOGFILE})
}
# Export the GCC source tree.
export_gcc() {
# Go to the source directory.
changedir ${DESTINATION}
# Go up one level.
changedir ..
# Build a tarbal off the source directory.
tar czf ${TARFILE} \
--exclude=${OBJDIR} \
--exclude=CVS \
--exclude='.#*' \
--exclude='*~' \
`basename ${DESTINATION}`
}
# Install GCC.
install_gcc() {
# Go to the source directory.
changedir ${DESTINATION}
# Go to the object directory.
changedir ${OBJDIR}
make install > ${LOGFILE} 2>&1 || \
error "Installation failed"
}
########################################################################
# Initialization
########################################################################
# The CVS server containing the GCC repository.
CVS_SERVER="gcc.gnu.org"
# The path to the repository on that server.
CVS_REPOSITORY="/cvs/gcc"
# The CVS protocol to use.
CVS_PROTOCOL="pserver"
# The username to use when connecting to the server.
CVS_USERNAME="anoncvs"
# The directory where the checked out GCC will be placed.
DESTINATION="${HOME}/dev/gcc"
# The relative path from the top of the source tree to the
# object directory.
OBJDIR="objdir"
# The file where information will be logged.
LOGFILE=${HOME}/build-gcc.$$.log
# The file where the tarred up sources will be placed.
TARFILE="${HOME}/dev/gcc.tgz"
# Options to pass to configure.
CONFIGURE_OPTIONS=
# Options to pass to make.
MAKE_OPTIONS=
# Modes of operation
BUILD=0
CHECKOUT=0
EXPORT=0
INSTALL=0
TEST=0
UPDATE=0
########################################################################
# Main Program
########################################################################
# Parse the options.
while getopts "c:d:m:t:" ARG; do
case $ARG in
c) CONFIGURE_OPTIONS="${OPTARG}";;
d) DESTINATION="${OPTARG}";;
m) MAKE_OPTIONS="${OPTARG}";;
u) CVS_USERNAME="${OPTARG}";;
p) CVS_PROTOCOL="${OPTARG}";;
t) CVS_TARGFILE="${OPTARG}";;
\?) usage;;
esac
done
shift `expr ${OPTIND} - 1`
# Handle the major modes.
while [ $# -ne 0 ]; do
case $1 in
build) BUILD=1;;
checkout) CHECKOUT=1;;
export) EXPORT=1;;
install) INSTALL=1;;
test) TEST=1;;
update) UPDATE=1;;
*) usage;;
esac
shift
done
# Check the arguments for sanity.
if [ ${CHECKOUT} -ne 0 ] && [ ${UPDATE} -ne 0 ]; then
error "Cannot checkout and update simultaneously"
fi
# Remove any old logfiles.
rm -f ${LOGFILE}
# Tell the user where to find the logfile.
echo "gcc_build: The logfile for this run is ${LOGFILE}"
# Checkout the tree.
if [ ${CHECKOUT} -ne 0 ]; then
checkout_gcc
elif [ ${UPDATE} -ne 0 ]; then
update_gcc
fi
# Build the compiler.
if [ ${BUILD} -ne 0 ]; then
build_gcc
fi
# Test the compiler
if [ ${TEST} -ne 0 ]; then
test_gcc
fi
# Install the compiler.
if [ ${INSTALL} -ne 0 ]; then
install_gcc
fi
# Export the sources
if [ ${EXPORT} -ne 0 ]; then
export_gcc
fi