source: trunk/dassbuild/usr/bin/dassbuild_prepare.sh @ 762

Last change on this file since 762 was 762, checked in by joergs, 13 years ago

set keyword Id

  • Property svn:executable set to *
  • Property svn:keywords set to Id
File size: 7.7 KB
Line 
1#!/bin/bash
2
3# build prepare script
4
5# $Id: dassbuild_prepare.sh 762 2009-06-12 16:24:00Z joergs $
6
7# Exitcodes:
8#   0   normal end. Has created build directory
9#   1   build directory already up-to-date. Nothing to do.
10# 255   error
11
12# TODO:
13#   needs force parameter for tar.gz creation
14
15
16filesize()
17{
18        stat  --format='%s' $*
19}
20
21md5()
22{
23        md5sum $* | cut -f 1 -d ' '
24}
25
26export LANG=C
27
28BUILDUSER=$USER
29[ -z $DEST_DIR ] && DEST_DIR="/tmp/build.$BUILDUSER"
30BUILDTEMP=$DEST_DIR/buildsrc/
31
32[ -z "$BUILD_USES_SVN" ] && BUILD_USES_SVN="yes"
33
34if [ -z "$1" ]; then
35    # without parameter, we are in source directory
36    SPECFILE=$(ls *.spec | awk '{print $1}')
37    PACKAGE=$(sed -n -e 's/^Name:\W*//pi' <$SPECFILE)
38    VERSION=$(sed -n -e 's/^Version:\W*//pi' <$SPECFILE)
39elif [ -r "$1" ]; then
40    # parameter is src.rpm file
41    PACKAGE=`rpm -qp --qf "%{NAME}" $1`
42    VERSION=`rpm -qp --qf "%{VERSION}" $1`
43fi
44
45
46if [ -z "$PACKAGE" ]; then
47    echo "nothing to build found"
48    exit 255
49fi
50
51
52
53if [ "$1" ]; then
54    EXPECTED_DEST_RPM_FILENAME=${DEST_DIR}/${BUILD_DIST}/`echo $1 | sed 's/\.src\./.*./'`
55    if [ -f "$EXPECTED_DEST_RPM_FILENAME" ]; then
56        echo
57        echo "Build of \"${PACKAGE}\" unnecessary. Current RPM already at " $EXPECTED_DEST_RPM_FILENAME
58        echo
59        exit 1
60    else
61        rm -rf ${BUILDTEMP}/src/${PACKAGE}
62        mkdir -p ${BUILDTEMP}/src/${PACKAGE}
63        cp -a "$1" ${BUILDTEMP}/src/${PACKAGE}
64        cd ${BUILDTEMP}/src/${PACKAGE}; rpm2cpio $1 | cpio -i
65    fi
66else
67    # uses Subversion (svn) to generate more information for the RPM
68    if [ "$BUILD_USES_SVN" = "yes" ]; then
69        echo "receiving subversion information ..."
70        # set RELEASE number (last modification in this directory)
71        # requires subversion (but connection to server isn't neccessary)
72        SVN_BUILD_RELEASE=$(unset LANG; svn info . | sed -n 's/^Last Changed Rev: \([0-9]*\)/\1/p')
73        # in case of local modification a "m" is added to the release number
74        SVN_BUILD_MODIFIED=$(svn status -v | grep "^ *M" | wc -l)
75        # checks if a file is commited,
76        # but update on its directory is not performed
77        SVN_LAST_MODIFICATION=$(svn status -v | sed -n 's/^ *[0-9]* *\([0-9]*\) .*/\1/p' | sort -n | tail -1)
78        if [ $SVN_BUILD_MODIFIED -gt 0 ]; then 
79            SVN_BUILD_RELEASE=${SVN_BUILD_RELEASE}m
80            REBUILD="yes"
81        elif [ $SVN_LAST_MODIFICATION -ne $SVN_BUILD_RELEASE ]; then
82            SVN_BUILD_RELEASE=${SVN_BUILD_RELEASE}p
83            REBUILD="yes"
84        fi
85
86        if [ "$SVN_BUILD_RELEASE" ]; then
87            # Release will be overwritten bei OpenSUSE build service,
88            # therefore we add SVN_BUILD_RELEASE to Version
89            VERSION_ORIG=$VERSION
90            VERSION=$VERSION.$SVN_BUILD_RELEASE
91        fi
92        echo "SVN_BUILD_RELEASE: $SVN_BUILD_RELEASE"
93        echo "VERSION: $VERSION"
94
95        #
96        # check, if RPM should be build again
97        #
98        if [ -z "$REBUILD" ]; then
99            # check if RPM has been built already
100            # TODO: is this useful for OpenSUSE Build Service?
101            EXPECTED_DEST_RPM_FILENAME=${DEST_DIR}/${BUILD_DIST}/${PACKAGE}-${VERSION}-*.*.rpm
102            echo "EXPECTED_DEST_RPM_FILENAME: $EXPECTED_DEST_RPM_FILENAME"
103            if find $EXPECTED_DEST_RPM_FILENAME ; then
104                echo
105                echo "Build of \"${PACKAGE}\" unnecessary."
106                echo "Current RPM already at " $EXPECTED_DEST_RPM_FILENAME
107                echo
108                exit 1
109            fi
110        fi
111
112        printf "adding subversion changelog: "
113        # changelog header
114        DATE=`unset LANG; date +"%a %b %d %Y"`
115        echo -e "* $DATE - svn_build\n" > Changes
116        echo "- Subversion status:" >> Changes
117        # additional infos for the Changes file (see if everything is checked in)
118        svn status -v | grep -v '^? ' >> Changes
119        echo >> Changes
120        echo "- ChangeLog:" >> Changes
121        # requires connection to the subversion server
122        svn log -v . > ChangeLog.new && mv ChangeLog.new ChangeLog
123        cat ChangeLog >> Changes
124
125        printf "done\n"
126    fi
127
128    # just make sure, that the Changes file exists
129    touch Changes
130
131    # if "SOURCES" file exist, create tar file on the fly
132    if [ -r "SOURCES" ]; then
133        # create a tar file from the sources
134        SOURCE_ARCHIVE="${PACKAGE}_${VERSION}.orig.tar.gz"
135        printf "creating $SOURCE_ARCHIVE: "
136
137        if [ "$REBUILD" -o ! -r ${BUILDTEMP}/src/${PACKAGE}/$SOURCE_ARCHIVE ]; then
138            rm -rf ${BUILDTEMP}/src/${PACKAGE}
139            mkdir -p ${BUILDTEMP}/src/${PACKAGE}
140            tar cvzf ${BUILDTEMP}/src/${PACKAGE}/$SOURCE_ARCHIVE --files-from SOURCES --exclude .svn --exclude "*~"
141        else
142            printf "already exists. Skipped\n"
143            printf "  (${BUILDTEMP}/src/${PACKAGE}/$SOURCE_ARCHIVE)\n"
144            # exit, but without error, so that the calling script will continue
145            exit 0
146        fi
147    elif [ -r "SPECSOURCES" ]; then
148        # SPECSOURCES has to list the files
149        # that are referenced in the .spec file
150        # these files are copied to the build environment
151        rm -rf ${BUILDTEMP}/src/${PACKAGE}
152        mkdir -p ${BUILDTEMP}/src/${PACKAGE}
153        cp -av `cat SPECSOURCES` ${BUILDTEMP}/src/${PACKAGE}
154   
155    else
156        printf "error: neither SOURCES nor SPECSOURCES file found. One of these is required. Exiting\n"
157        exit 255
158    fi
159
160    # copy orig SPEC-file (may be modified later)
161    cp -a $SPECFILE ${BUILDTEMP}/src/${PACKAGE}
162
163    echo $SVN_BUILD_RELEASE
164    if [ "$SVN_BUILD_RELEASE" ]; then
165        # Release will be overwritten bei OpenSUSE build service,
166        # therefore we add SVN_BUILD_RELEASE to Version
167        #sed "s/^Release:.*/Release: $SVN_BUILD_RELEASE/ig" $SPECFILE > ${BUILDTEMP}/src/${PACKAGE}/$SPECFILE
168        #sed -r "s/^(Version:\s*\S*)/\1.$SVN_BUILD_RELEASE/ig"  $SPECFILE > ${BUILDTEMP}/src/${PACKAGE}/$SPECFILE
169        sed -i "s/^Version:.*/Version: $VERSION/ig" ${BUILDTEMP}/src/${PACKAGE}/$SPECFILE
170    fi
171
172    if [ "$SOURCE_ARCHIVE" ]; then
173        sed -i "s/^Source:.*/Source: $SOURCE_ARCHIVE/ig" ${BUILDTEMP}/src/${PACKAGE}/$SPECFILE
174    fi
175
176    # if there is no changelog section in the spec file,
177    # also append the Changes there
178    if ! grep -q -i "%changelog" $SPECFILE ; then
179        # paste "Changes" into SPEC file.
180        echo "%changelog" >> ${BUILDTEMP}/src/${PACKAGE}/$SPECFILE
181        # without trailing *, except for the initial
182        echo -n "*" >> ${BUILDTEMP}/src/${PACKAGE}/$SPECFILE
183        cat Changes | sed 's/\(^[\*]\+\)//g' >> ${BUILDTEMP}/src/${PACKAGE}/$SPECFILE
184    fi
185
186    # if there is a directory named "debian", prepare the
187    # necessary files to build a debian package on OpenSUSE build service
188    if [ -d debian ]; then
189
190        # create a changelog file
191        (echo "${PACKAGE} (${VERSION}-1) unstable; urgency=low"
192        echo
193        echo "  * generated from SVN revision ${SVN_BUILD_RELEASE}"
194        echo
195        echo -n " -- dass IT GmbH <info@dass-it.de>  "; date +"%a, %e %b %Y %X %z"
196        echo
197        )>debian/changelog
198
199                tar cvzf ${BUILDTEMP}/src/${PACKAGE}/${PACKAGE}_${VERSION}.orig.tar.gz --files-from SOURCES --exclude .svn --exclude "*~"
200
201                # create DSC file from template
202        # replace version number in the description file
203        sed -e "s/^Version:.*/Version: $VERSION-1/ig" -e  "/^Files:/,$ d" debian/${PACKAGE}.dsc >${BUILDTEMP}/src/${PACKAGE}/${PACKAGE}_${VERSION}-1.dsc
204
205        # update the file list in the description file
206                files="${PACKAGE}_${VERSION}.orig.tar.gz"
207                echo "Files: " >> ${BUILDTEMP}/src/${PACKAGE}/${PACKAGE}_${VERSION}-1.dsc
208                for filename in $files; do
209                        path=${BUILDTEMP}/src/${PACKAGE}/$filename
210                        printf ' %s %s %s\n' `md5 $path` `filesize $path` $filename >> ${BUILDTEMP}/src/${PACKAGE}/${PACKAGE}_${VERSION}-1.dsc
211                done
212
213    fi
214
215
216fi
217exit 0
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