3 ########################################################################
6 # Author: Mark Mitchell
10 # Script to automatically download and build GCC.
12 # Copyright (c) 2000, 2001 Free Software Foundation.
14 # This file is part of GNU CC.
16 # GNU CC is free software; you can redistribute it and/or modify
17 # it under the terms of the GNU General Public License as published by
18 # the Free Software Foundation; either version 2, or (at your option)
21 # GNU CC is distributed in the hope that it will be useful,
22 # but WITHOUT ANY WARRANTY; without even the implied warranty of
23 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 # GNU General Public License for more details.
26 # You should have received a copy of the GNU General Public License
27 # along with GNU CC; see the file COPYING. If not, write to
28 # the Free Software Foundation, 59 Temple Place - Suite 330,
29 # Boston, MA 02111-1307, USA.
31 ########################################################################
33 ########################################################################
35 ########################################################################
37 # If you are using password-based CVS, you must manually log in, and
38 # not log out from, the CVS server before running this script.
40 # You can set the following variables in the environment. They
41 # have no corresponding command-line options because they should
42 # only be needed infrequently:
44 # MAKE The path to `make'.
46 ########################################################################
48 ########################################################################
50 # Issue the error message given by $1 and exit with a non-zero
54 echo "gcc_build: error: $1"
58 # Issue a usage message explaining how to use this script.
62 gcc_build [-c configure_options]
63 [-d destination_directory]
64 [-m make_boot_options]
81 # Change to the directory given by $1.
85 error "Could not change directory to $1"
88 # Set up CVS environment variables
91 CVSROOT=":${CVS_PROTOCOL}:${CVS_USERNAME}@"
92 CVSROOT="${CVSROOT}${CVS_SERVER}:${CVS_REPOSITORY}"
96 # Checkout a fresh copy of the GCC build tree.
99 # Tell CVS where to find everything.
102 # If the destination already exists, don't risk destroying it.
103 test -e ${DESTINATION} && \
104 error "${DESTINATION} already exists"
106 # CVS doesn't allow an absolute path for the destination directory.
107 DESTINATION_PARENT=`dirname ${DESTINATION}`
108 test -d ${DESTINATION_PARENT} || \
109 error "${DESTINATION_PARENT} is not a directory"
110 changedir ${DESTINATION_PARENT}
113 cvs -z 9 co -d `basename ${DESTINATION}` gcc || \
114 error "Could not check out GCC"
120 # Tell CVS where to find everything
123 # If the destination does not already exist, complain.
124 test -d ${DESTINATION} || \
125 error "{$DESTINATION} does not exist"
126 # Enter the destination directory.
127 changedir ${DESTINATION}
130 ./contrib/gcc_update -d || \
131 error "Could not update GCC"
134 # Configure for a build of GCC.
137 # Go to the source directory.
138 changedir ${DESTINATION}
140 # Remove the object directory.
144 error "Could not create ${OBJDIR}"
148 # Configure the tree.
149 echo "Configuring: ${DESTINATION}/configure ${CONFIGURE_OPTIONS}"
150 eval ${DESTINATION}/configure ${CONFIGURE_OPTIONS} || \
151 error "Could not configure the compiler"
154 # Bootstrap GCC. Assume configuration has already occurred.
157 # Go to the source directory.
158 changedir ${DESTINATION}
159 # Go to the object directory.
162 # Bootstrap the compiler
163 echo "Building: ${MAKE} ${MAKE_BOOTSTRAP_OPTIONS} bootstrap"
164 eval ${MAKE} ${MAKE_BOOTSTRAP_OPTIONS} bootstrap || \
165 error "Could not bootstrap the compiler"
171 # Go to the source directory.
172 changedir ${DESTINATION}
173 # Go to the object directory.
176 echo "Running tests... This will take a while."
178 ${DESTINATION}/contrib/test_summary
181 # Export the GCC source tree.
184 # Go to the source directory.
185 changedir ${DESTINATION}
188 # Build a tarball of the source directory.
190 --exclude=${OBJDIR} \
194 `basename ${DESTINATION}`
200 # Go to the source directory.
201 changedir ${DESTINATION}
202 # Go to the object directory.
205 ${MAKE} install || error "Installation failed"
208 ########################################################################
210 ########################################################################
212 # The CVS server containing the GCC repository.
213 CVS_SERVER="gcc.gnu.org"
214 # The path to the repository on that server.
215 CVS_REPOSITORY="/cvs/gcc"
216 # The CVS protocol to use.
217 CVS_PROTOCOL="pserver"
218 # The username to use when connecting to the server.
219 CVS_USERNAME="anoncvs"
221 # The directory where the checked out GCC will be placed.
222 DESTINATION="${HOME}/dev/gcc"
223 # The relative path from the top of the source tree to the
227 # The file where the tarred up sources will be placed.
228 TARFILE="${HOME}/dev/gcc.tgz"
230 # Options to pass to configure.
232 # The `make' program.
234 # Options to pass to make.
235 MAKE_BOOTSTRAP_OPTIONS=
246 ########################################################################
248 ########################################################################
251 while getopts "c:d:m:o:p:t:u:" ARG; do
253 c) CONFIGURE_OPTIONS="${OPTARG}";;
254 d) DESTINATION="${OPTARG}";;
255 m) MAKE_BOOTSTRAP_OPTIONS="${OPTARG}";;
256 o) OBJDIR="${OPTARG}";;
257 p) CVS_PROTOCOL="${OPTARG}";;
258 t) CVS_TARGFILE="${OPTARG}";;
259 u) CVS_USERNAME="${OPTARG}";;
263 shift `expr ${OPTIND} - 1`
265 # Handle the major modes.
266 while [ $# -ne 0 ]; do
268 bootstrap) BOOTSTRAP=1;;
269 build) CONFIGURE=1; BOOTSTRAP=1;;
270 checkout) CHECKOUT=1;;
271 configure) CONFIGURE=1;;
281 # Check the arguments for sanity.
282 if [ ${CHECKOUT} -ne 0 ] && [ ${UPDATE} -ne 0 ]; then
283 error "Cannot checkout and update simultaneously"
287 if [ ${CHECKOUT} -ne 0 ]; then
289 elif [ ${UPDATE} -ne 0 ]; then
293 # Configure to build the tree.
294 if [ ${CONFIGURE} -ne 0 ]; then
298 # Bootstrap the compiler.
299 if [ ${BOOTSTRAP} -ne 0 ]; then
304 if [ ${TEST} -ne 0 ]; then
308 # Install the compiler.
309 if [ ${INSTALL} -ne 0 ]; then
314 if [ ${EXPORT} -ne 0 ]; then