#
# File: gcc_build
# Author: Mark Mitchell
-# Date: 07/10/2000
+# Date: 2000-07-10
+#
+# Adapted to Subversion by Ben Elliston <bje@au.ibm.com>, 2005-07-14.
#
# Contents:
# Script to automatically download and build GCC.
#
-# Copyright (c) 2000 Free Software Foundation.
+# Copyright (c) 2000, 2001, 2003, 2005 Free Software Foundation.
#
-# This file is part of GNU CC.
+# This file is part of GCC.
#
-# GNU CC is free software; you can redistribute it and/or modify
+# GCC 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)
+# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
-# GNU CC is distributed in the hope that it will be useful,
+# GCC 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.
+# along with GCC; see the file COPYING. If not, write to
+# the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+# Boston, MA 02110-1301, 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.
+# You can set the following variables in the environment. They
+# have no corresponding command-line options because they should
+# only be needed infrequently:
+#
+# MAKE The path to `make'.
########################################################################
# Functions
cat <<EOF
gcc_build [-c configure_options]
[-d destination_directory]
- [-m make_options]
+ [-m make_boot_options]
+ [-o objdir]
+ [-b branch_name]
[-u username]
[-p protocol]
[-t tarfile]
+ [-x make_check_options]
+ [bootstrap]
[build]
[checkout]
+ [configure]
[export]
[install]
[test]
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 ${DESTINATION}` gcc || \
+ test -n "${SVN_USERNAME}" && SVN_USERNAME="${SVN_USERNAME}@"
+ SVNROOT="${SVN_PROTOCOL}://${SVN_USERNAME}${SVN_SERVER}${SVN_REPOSITORY}${SVN_BRANCH}"
+
+ $GCC_SVN co $SVNROOT ${DESTINATION} || \
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"
+ error "${DESTINATION} does not exist"
+
# Enter the destination directory.
changedir ${DESTINATION}
error "Could not update GCC"
}
-# Build GCC.
+# Configure for a build of GCC.
-build_gcc() {
+configure_gcc() {
# Go to the source directory.
changedir ${DESTINATION}
changedir ${OBJDIR}
# Configure the tree.
- (eval ${DESTINATION}/configure ${CONFIGURE_OPTIONS} |
- tee -a ${LOGFILE}) 2>&1 || \
+ echo "Configuring: ${DESTINATION}/configure ${CONFIGURE_OPTIONS}"
+ eval ${DESTINATION}/configure ${CONFIGURE_OPTIONS} || \
error "Could not configure the compiler"
+}
+
+# Bootstrap GCC. Assume configuration has already occurred.
+
+bootstrap_gcc() {
+ # Go to the source directory.
+ changedir ${DESTINATION}
+ # Go to the object directory.
+ changedir ${OBJDIR}
# Bootstrap the compiler
- (eval make ${MAKE_OPTIONS} bootstrap |
- tee -a ${LOGFILE}) 2>&1 || \
- error "Could not build the compiler"
+ echo "Building: ${MAKE} ${MAKE_BOOTSTRAP_OPTIONS} bootstrap"
+ eval ${MAKE} ${MAKE_BOOTSTRAP_OPTIONS} bootstrap || \
+ error "Could not bootstrap the compiler"
}
# Test GCC.
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})
+ eval \${MAKE} -k ${MAKE_CHECK_OPTIONS} check
+ ${DESTINATION}/contrib/test_summary
}
# Export the GCC source tree.
changedir ${DESTINATION}
# Go up one level.
changedir ..
- # Build a tarbal off the source directory.
+ # Build a tarball of the source directory.
tar czf ${TARFILE} \
--exclude=${OBJDIR} \
- --exclude=CVS \
+ --exclude=.svn \
--exclude='.#*' \
--exclude='*~' \
`basename ${DESTINATION}`
# Go to the object directory.
changedir ${OBJDIR}
- make install > ${LOGFILE} 2>&1 || \
- error "Installation failed"
+ ${MAKE} install || error "Installation failed"
}
########################################################################
# Initialization
########################################################################
-# The CVS server containing the GCC repository.
-CVS_SERVER="gcc.gnu.org"
+# SVN command
+GCC_SVN=${GCC_SVN-${SVN-svn}}
+# The SVN server containing the GCC repository.
+SVN_SERVER="gcc.gnu.org"
# The path to the repository on that server.
-CVS_REPOSITORY="/cvs/gcc"
-# The CVS protocol to use.
-CVS_PROTOCOL="pserver"
+SVN_REPOSITORY="/svn/gcc/"
+# The branch to check out from that server.
+# Defaults to trunk if no branch is defined with -b.
+SVN_BRANCH=""
+# The SVN protocol to use.
+SVN_PROTOCOL="svn"
# The username to use when connecting to the server.
-CVS_USERNAME="anoncvs"
+# An empty string means anonymous.
+SVN_USERNAME=""
# The directory where the checked out GCC will be placed.
DESTINATION="${HOME}/dev/gcc"
# 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="${HOME}/dev/gcc.tgz"
# Options to pass to configure.
CONFIGURE_OPTIONS=
-# Options to pass to make.
-MAKE_OPTIONS=
+# The `make' program.
+MAKE=${MAKE:-make}
+# Options to pass to "make bootstrap".
+MAKE_BOOTSTRAP_OPTIONS=
+# Options to pass to "make check".
+MAKE_CHECK_OPTIONS=
# Modes of operation
-BUILD=0
+BOOTSTRAP=0
CHECKOUT=0
+CONFIGURE=0
EXPORT=0
INSTALL=0
TEST=0
# Main Program
########################################################################
+# Issue usage if no parameters are given.
+test $# -eq 0 && usage
+
# Parse the options.
-while getopts "c:d:m:t:" ARG; do
+while getopts "c:d:m:o:p:t:b:u:x:" 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="${OPTARG}";;
+ m) MAKE_BOOTSTRAP_OPTIONS="${OPTARG}";;
+ o) OBJDIR="${OPTARG}";;
+ p) SVN_PROTOCOL="${OPTARG}";;
+ t) TARFILE="${OPTARG}";;
+ x) MAKE_CHECK_OPTIONS="${OPTARG}";;
+ b) SVN_BRANCH="${OPTARG}";;
+ u) SVN_USERNAME="${OPTARG}";;
\?) usage;;
esac
done
# Handle the major modes.
while [ $# -ne 0 ]; do
case $1 in
- build) BUILD=1;;
+ bootstrap) BOOTSTRAP=1;;
+ build) CONFIGURE=1; BOOTSTRAP=1;;
checkout) CHECKOUT=1;;
+ configure) CONFIGURE=1;;
export) EXPORT=1;;
install) INSTALL=1;;
test) TEST=1;;
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}"
+if [ ${CHECKOUT} -eq 0 ] && test -n "${SVN_BRANCH}"; then
+ error "Branch argument only makes sense when doing a checkout"
+fi
+
+# Validate the branch name.
+if test -n "${SVN_BRANCH}"; then
+ SVN_BRANCH="branches/${SVN_BRANCH}";
+else
+ SVN_BRANCH="trunk";
+fi
# Checkout the tree.
if [ ${CHECKOUT} -ne 0 ]; then
update_gcc
fi
-# Build the compiler.
-if [ ${BUILD} -ne 0 ]; then
- build_gcc
+# Configure to build the tree.
+if [ ${CONFIGURE} -ne 0 ]; then
+ configure_gcc
+fi
+
+# Bootstrap the compiler.
+if [ ${BOOTSTRAP} -ne 0 ]; then
+ bootstrap_gcc
fi
# Test the compiler
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