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#! /bin/sh -e
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.
# Bootstrap the pristine source ready for distribution.
SCRIPT_OK=0
SCRIPT_ERROR=1
CHANGELOG_PREDICATE=true
ACINCLUDE_FILE="acinclude.m4"
ACINCLUDE_IN_FILE="acinclude.m4.in"
AC_CHECK_ICU_COMPRESSED_FILE="build-contrib/ac_check_icu.m4_2007-09-12.gz"
AUTHORS_FILE="authors.xml"
BUILD_AUX_DIRECTORY="build-aux"
CHANGELOG_FILE="ChangeLog"
CONFIG_GUESS_COMPRESSED_FILE="build-contrib/config.guess_2007-09-12.gz"
CONFIG_GUESS_FILE="build-aux/config.guess"
CONFIG_SUB_COMPRESSED_FILE="build-contrib/config.sub_2007-09-12.gz"
CONFIG_SUB_FILE="build-aux/config.sub"
COPYING_FILE="COPYING"
LICENSE_COMPRESSED_FILE="build-contrib/apache_2.txt.gz"
M4_DIRECTORY="m4"
M4_AC_CHECK_ICU_FILE="m4/ac_check_icu.m4"
REPOSITORY_URI="http://couchdb.googlecode.com/svn/trunk/"
ACLOCAL_EXECUTABLE=$(which aclocal || true)
AUTOCONF_EXECUTABLE=$(which autoconf || true)
AUTOHEADER_EXECUTABLE=$(which autoheader || true)
AUTOMAKE_EXECUTABLE=$(which automake || true)
GLIBTOOLIZE_EXECUTABLE=$(which glibtoolize || true)
LIBTOOLIZE_EXECUTABLE=$(which libtoolize || true)
SVN_EXECUTABLE=$(which svn || true)
SVN2CL_EXECUTABLE=$(which svn2cl || true)
basename=$(basename $0)
extract_configuration_variable () {
# Extract variables from the local M4 configuration.
variable_name=$1
temporary_file=$(mktemp)
if [ $? -ne 0 ]; then
echo "Error: Unable to create a temporary file."
exit $SCRIPT_ERROR
fi
echo "changequote(\`[', \`]')" > $temporary_file
sed "s/m4_//" < $ACINCLUDE_IN_FILE >> $temporary_file
echo $variable_name >> $temporary_file
m4 $temporary_file | grep -v "^$"
rm -f $temporary_file
}
display_version () {
# Display version and copyright information.
package_name=$(extract_configuration_variable LOCAL_PACKAGE_NAME)
version=$(extract_configuration_variable LOCAL_VERSION)
cat << EOF
$basename - $package_name $version
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed
under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
EOF
}
display_help () {
# Display a short description of the script's behaviour.
list_address=$(extract_configuration_variable LOCAL_LIST_ADDRESS)
list_uri=$(extract_configuration_variable LOCAL_LIST_URI)
cat << EOF
Usage: $basename [OPTION]...
The $basename script bootstraps the pristeen source so that it can be built.
The exit status is 0 for success or 1 for failure.
Options:
-h display a short help message and exit
-v display version information and exit
-C do not generate a ChangeLog from Subversion
Environment variables:
REPOSITORY_REVISION manual override for revision information
Report bugs via the web at <$list_uri>.
Report bugs via email to <$list_address>.
EOF
}
display_error () {
# Display a short instruction referring users to further documentation.
if test -n "$1"; then
echo $1 >&2
fi
echo >&2
echo "Try \`"$basename" -h' for more information." >&2
exit $SCRIPT_ERROR
}
generate_dummy_changelog () {
# Generate a dummy ChangLog file.
echo "Warning: Generating a dummy ChangeLog file."
touch $CHANGELOG_FILE
}
check_svn_environment () {
# Check the Subversion environment for sanity.
if test -z "$SVN_EXECUTABLE"; then
echo "Warning: Unable to find the svn command."
return $SCRIPT_ERROR
fi
if test -n "$REPOSITORY_REVISION"; then
return
fi
if test -n "$($SVN_EXECUTABLE info . 2> /dev/null)"; then
SVN_CHECKOUT_BOOLEAN="true"
fi > /dev/null
if test "$SVN_CHECKOUT_BOOLEAN" != "true"; then
echo "Warning: Unable to determine checkout information."
fi
}
generate_changelog () {
# Generate the ChangLog file using the Subversion repository.
if test "$SVN_CHECKOUT_BOOLEAN" = "true"; then
SVN2CL_COMMAND_ARGUMENT="."
fi
if test -n "$REPOSITORY_REVISION"; then
SVN2CL_COMMAND_ARGUMENT="--revision $REPOSITORY_REVISION:1 $REPOSITORY_URI"
fi
if test -z "$SVN2CL_COMMAND_ARGUMENT"; then
return
fi
if test ! -x "$SVN2CL_EXECUTABLE"; then
echo "Warning: Unable to find the svn2cl command."
generate_dummy_changelog
else
echo "Generating \`"$CHANGELOG_FILE"' (may take a while)"
$SVN2CL_EXECUTABLE --authors=$AUTHORS_FILE $SVN2CL_COMMAND_ARGUMENT
fi
}
generate_acinclude () {
# Generate the acinclude.m4 file using the Subversion repository.
release_code=$(sed -e "s/\[//g" -e "s/\]//g" -e "s/(//g" -e "s/)//g" \
< $ACINCLUDE_IN_FILE | awk "/LOCAL_VERSION_STAGE, /{print \$2}")
repository_boolean=false
if test -n "$REPOSITORY_REVISION" -o "$SVN_CHECKOUT_BOOLEAN" = "true"; then
repository_boolean=true
fi
if test -z "$release_code" -o "$repository_boolean" = "false"; then
sed "s/%release%//" < $ACINCLUDE_IN_FILE > $ACINCLUDE_FILE
else
if test "$SVN_CHECKOUT_BOOLEAN" = "true"; then
revision_number=$($SVN_EXECUTABLE info . | \
awk "/Revision:/{print \$2}")
fi
if test -n "$REPOSITORY_REVISION"; then
revision_number="$REPOSITORY_REVISION"
fi
sed "s/%release%/$revision_number/" \
< $ACINCLUDE_IN_FILE > $ACINCLUDE_FILE
fi
}
process_file_collection () {
# Process files required to complete the bootstrap.
echo "Installing \`"$COPYING_FILE"'"
gzip --decompress --stdout $LICENSE_COMPRESSED_FILE > $COPYING_FILE
echo "Installing \`"$BUILD_AUX_DIRECTORY"'"
mkdir -p $BUILD_AUX_DIRECTORY
echo "Installing \`"$CONFIG_GUESS_FILE"'"
gzip --decompress --stdout \
$CONFIG_GUESS_COMPRESSED_FILE > $CONFIG_GUESS_FILE
echo "Installing \`"$CONFIG_SUB_FILE"'"
gzip --decompress --stdout \
$CONFIG_SUB_COMPRESSED_FILE > $CONFIG_SUB_FILE
echo "Installing \`"$M4_DIRECTORY"'"
mkdir -p $M4_DIRECTORY
echo "Installing \`"$M4_AC_CHECK_ICU_FILE"'"
gzip --decompress --stdout \
$AC_CHECK_ICU_COMPRESSED_FILE > $M4_AC_CHECK_ICU_FILE
}
run_aclocal () {
# Run the correct version of aclocal.
if test -x "$ACLOCAL_EXECUTABLE"; then
echo "Running $ACLOCAL_EXECUTABLE"
$ACLOCAL_EXECUTABLE -I m4
else
echo "Can't find aclocal"
exit $SCRIPT_ERROR
fi
}
run_libtoolize () {
# Run the correct version of libtoolize.
if test -x "$LIBTOOLIZE_EXECUTABLE"; then
echo "Running $LIBTOOLIZE_EXECUTABLE"
$LIBTOOLIZE_EXECUTABLE -f -c
else
if test -x "`which $GLIBTOOLIZE_EXECUTABLE`"; then
echo "Running $GLIBTOOLIZE_EXECUTABLE"
$GLIBTOOLIZE_EXECUTABLE -f -c
else
echo "Can't find libtoolize or glibtoolize"
exit $SCRIPT_ERROR
fi
fi
}
run_autoheader () {
# Run the correct version of autoheader.
if test -x "$AUTOHEADER_EXECUTABLE"; then
echo "Running $AUTOHEADER_EXECUTABLE"
$AUTOHEADER_EXECUTABLE -f
else
echo "Can't find autoheader"
exit $SCRIPT_ERROR
fi
}
run_automake () {
# Run the correct version of automake.
AUTOMAKE_OPTION_COLLECTION=""
if test -x "$AUTOMAKE_EXECUTABLE"; then
echo "Running $AUTOMAKE_EXECUTABLE"
$AUTOMAKE_EXECUTABLE -f -c -a --gnits
else
echo "Can't find automake"
exit $SCRIPT_ERROR
fi
}
run_autoconf () {
# Run the correct version of autoconf.
if test -x "$AUTOCONF_EXECUTABLE"; then
echo "Running $AUTOCONF_EXECUTABLE"
$AUTOCONF_EXECUTABLE -f
else
echo "Can't find autoconf"
exit $SCRIPT_ERROR
fi
}
run_command_collection () {
# Run commands required to complete the bootstrap.
run_libtoolize
run_aclocal
run_autoheader
run_automake
run_autoconf
cat << EOF
You have bootstrapped Apache CouchDB. Time to relax.
Run \`./configure' to configure the source before you install.
EOF
}
parse_script_option_list () {
# Parse the script option list and take the appropriate action.
if ! argument_list=$(getopt vhC $@); then
display_error
fi
eval set -- "$argument_list"
while [ $# -gt 0 ]; do
case "$1" in
-v) shift; display_version; exit $SCRIPT_OK;;
-h) shift; display_help; exit $SCRIPT_OK;;
-C) shift; CHANGELOG_PREDICATE=false;;
--) shift; break;;
*) display_error "Unknown option: $1" >&2;;
esac
done
cd $(dirname $0)
process_file_collection
check_svn_environment || true
if test "$CHANGELOG_PREDICATE" = "true"; then
generate_changelog
else
generate_dummy_changelog
fi
generate_acinclude
run_command_collection
}
parse_script_option_list $@
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