source: dassbuild/trunk/usr/bin/dassbuild_prepare.sh @ 951

Last change on this file since 951 was 951, checked in by joergs, 10 years ago

bugfix: do not modify spec file, when building package from SPECSOURCES (instead of SOURCES)

  • Property svn:executable set to *
  • Property svn:keywords set to Id
File size: 8.4 KB
Line 
1#!/bin/bash
2
3# build prepare script
4
5# $Id: dassbuild_prepare.sh 951 2011-06-25 17:54:31Z 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[ -z "$BUILD_MODIFIES_SPEC" ] && BUILD_MODIFIES_SPEC="yes"
34
35if [ -z "$1" ]; then
36    # without parameter, we are in source directory
37    SPECFILE=$(ls *.spec | awk '{print $1}')
38    PACKAGE=$(sed -n -e 's/^Name:\W*//pi' <$SPECFILE)
39    VERSION=$(sed -n -e 's/^Version:\W*//pi' <$SPECFILE)
40elif [ -r "$1" ]; then
41    # parameter is src.rpm file
42    PACKAGE=`rpm -qp --qf "%{NAME}" $1`
43    VERSION=`rpm -qp --qf "%{VERSION}" $1`
44    unset BUILD_MODIFIES_SPEC
45fi
46
47
48if [ -z "$PACKAGE" ]; then
49    echo "nothing to build found"
50    exit 255
51fi
52
53
54
55if [ "$1" ]; then
56    EXPECTED_DEST_RPM_FILENAME=${DEST_DIR}/${BUILD_DIST}/`echo $1 | sed 's/\.src\./.*./'`
57    if [ -f "$EXPECTED_DEST_RPM_FILENAME" ]; then
58        echo
59        echo "Build of \"${PACKAGE}\" unnecessary. Current RPM already at " $EXPECTED_DEST_RPM_FILENAME
60        echo
61        exit 1
62    else
63        rm -rf ${BUILDTEMP}/src/${PACKAGE}
64        mkdir -p ${BUILDTEMP}/src/${PACKAGE}
65        cp -a "$1" ${BUILDTEMP}/src/${PACKAGE}
66        cd ${BUILDTEMP}/src/${PACKAGE}; rpm2cpio $1 | cpio -i
67    fi
68else
69    # uses Subversion (svn) to generate more information for the RPM
70    if [ "$BUILD_USES_SVN" = "yes" ]; then
71        echo "receiving subversion information ..."
72        # set RELEASE number (last modification in this directory)
73        # requires subversion (but connection to server isn't neccessary)
74        SVN_BUILD_RELEASE=$(unset LANG; svn info . | sed -n 's/^Last Changed Rev: \([0-9]*\)/\1/p')
75        # in case of local modification a "m" is added to the release number
76        SVN_BUILD_MODIFIED=$(svn status -v | grep "^ *M" | wc -l)
77        # checks if a file is commited,
78        # but update on its directory is not performed
79        SVN_LAST_MODIFICATION=$(svn status -v | sed -n 's/^ *[0-9]* *\([0-9]*\) .*/\1/p' | sort -n | tail -1)
80        if [ $SVN_BUILD_MODIFIED -gt 0 ]; then 
81            SVN_BUILD_RELEASE=${SVN_BUILD_RELEASE}m
82            REBUILD="yes"
83        elif [ $SVN_LAST_MODIFICATION -ne $SVN_BUILD_RELEASE ]; then
84            SVN_BUILD_RELEASE=${SVN_BUILD_RELEASE}p
85            REBUILD="yes"
86        fi
87
88        if [ "$SVN_BUILD_RELEASE" ]; then
89            # Release will be overwritten bei OpenSUSE build service,
90            # therefore we add SVN_BUILD_RELEASE to Version
91            VERSION_ORIG=$VERSION
92            VERSION=$VERSION.$SVN_BUILD_RELEASE
93        fi
94        echo "SVN_BUILD_RELEASE: $SVN_BUILD_RELEASE"
95        echo "VERSION: $VERSION"
96
97        #
98        # check, if RPM should be build again
99        #
100        if [ -z "$REBUILD" ]; then
101            # check if RPM has been built already
102            # TODO: is this useful for OpenSUSE Build Service?
103            EXPECTED_DEST_RPM_FILENAME=${DEST_DIR}/${BUILD_DIST}/${PACKAGE}-${VERSION}-*.*.rpm
104            echo "EXPECTED_DEST_RPM_FILENAME: $EXPECTED_DEST_RPM_FILENAME"
105            if find $EXPECTED_DEST_RPM_FILENAME ; then
106                echo
107                echo "Build of \"${PACKAGE}\" unnecessary."
108                echo "Current RPM already at " $EXPECTED_DEST_RPM_FILENAME
109                echo
110                exit 1
111            fi
112        fi
113
114        printf "adding subversion changelog: "
115        # changelog header
116        echo "-------------------------------------------------------------------" > Changes
117        DATE=`unset LANG; date +"%a %b %d %T UTC %Y"`
118        echo -e "$DATE - svn_build@localhost\n" >> Changes
119        echo "- Subversion status:" >> Changes
120        # additional infos for the Changes file (see if everything is checked in)
121        svn status -v | grep -v '^? ' >> Changes
122        echo >> Changes
123        echo "- ChangeLog:" >> Changes
124        # requires connection to the subversion server
125        svn log -v . > ChangeLog.new && mv ChangeLog.new ChangeLog
126        # indent all svn revisions by "- ", to form a changelog entry,
127        # changelog format uses * at the start of the line to determine new entry,
128        #   therefore replace our * by -
129        # % may be treated as a macro, there replaced by %%
130        sed -r -e 's/^(r[0-9]+ \|)/- \1/' -e 's/(^[\*]+)/-/g' -e 's/%/%%/g'  ChangeLog >> Changes
131        mv Changes $PACKAGE.changes
132        printf "done\n"
133    fi
134
135    # if "SOURCES" file exist, create tar file on the fly
136    if [ -r "SOURCES" ]; then
137        # create a tar file from the sources
138        SOURCE_ARCHIVE="${PACKAGE}_${VERSION}.orig.tar.gz"
139        printf "creating $SOURCE_ARCHIVE: "
140
141        if [ "$REBUILD" -o ! -r ${BUILDTEMP}/src/${PACKAGE}/$SOURCE_ARCHIVE ]; then
142            rm -rf ${BUILDTEMP}/src/${PACKAGE}
143            mkdir -p ${BUILDTEMP}/src/${PACKAGE}
144            tar cvzf ${BUILDTEMP}/src/${PACKAGE}/$SOURCE_ARCHIVE --files-from SOURCES --exclude .svn --exclude "*~"
145        else
146            printf "already exists. Skipped\n"
147            printf "  (${BUILDTEMP}/src/${PACKAGE}/$SOURCE_ARCHIVE)\n"
148            # exit, but without error, so that the calling script will continue
149            exit 0
150        fi
151    elif [ -r "SPECSOURCES" ]; then
152        # SPECSOURCES has to list the files
153        # that are referenced in the .spec file
154        # these files are copied to the build environment
155        rm -rf ${BUILDTEMP}/src/${PACKAGE}
156        mkdir -p ${BUILDTEMP}/src/${PACKAGE}
157        cp -av `cat SPECSOURCES` ${BUILDTEMP}/src/${PACKAGE}
158
159        # do not modify SPEC-file
160        unset BUILD_MODIFIES_SPEC
161   
162    else
163        printf "error: neither SOURCES nor SPECSOURCES file found. One of these is required. Exiting\n"
164        exit 255
165    fi
166
167    # copy orig SPEC-file (may be modified later)
168    cp -a $SPECFILE ${BUILDTEMP}/src/${PACKAGE}/
169    test -r ${PACKAGE}.changes && cp -a ${PACKAGE}.changes ${BUILDTEMP}/src/${PACKAGE}/
170
171    echo $SVN_BUILD_RELEASE
172    if [ "$BUILD_MODIFIES_SPEC" = "yes" ]; then
173        if [ "$SVN_BUILD_RELEASE" ]; then
174            # Release will be overwritten bei OpenSUSE build service,
175            # therefore we add SVN_BUILD_RELEASE to Version
176            #sed "s/^Release:.*/Release: $SVN_BUILD_RELEASE/ig" $SPECFILE > ${BUILDTEMP}/src/${PACKAGE}/$SPECFILE
177            #sed -r "s/^(Version:\s*\S*)/\1.$SVN_BUILD_RELEASE/ig"  $SPECFILE > ${BUILDTEMP}/src/${PACKAGE}/$SPECFILE
178            sed -i "s/^Version:.*/Version: $VERSION/ig" ${BUILDTEMP}/src/${PACKAGE}/$SPECFILE
179        fi
180
181        if [ "$SOURCE_ARCHIVE" ]; then
182            sed -i "s/^Source:.*/Source: $SOURCE_ARCHIVE/ig" ${BUILDTEMP}/src/${PACKAGE}/$SPECFILE
183        fi
184    fi
185
186    # if there is no changelog section in the spec file,
187    # also append the Changes there
188    # if ! grep -q -i "%changelog" $SPECFILE ; then
189    #     # paste "Changes" into SPEC file.
190    #     echo "%changelog" >> ${BUILDTEMP}/src/${PACKAGE}/$SPECFILE
191    #     # without trailing *, except for the initial
192    #     echo -n "*" >> ${BUILDTEMP}/src/${PACKAGE}/$SPECFILE
193    #     cat Changes | sed 's/\(^[\*]\+\)//g' >> ${BUILDTEMP}/src/${PACKAGE}/$SPECFILE
194    # fi
195
196    # if there is a directory named "debian", prepare the
197    # necessary files to build a debian package on OpenSUSE build service
198    if [ -d debian ]; then
199
200        # create a changelog file
201        (echo "${PACKAGE} (${VERSION}-1) unstable; urgency=low"
202        echo
203        echo "  * generated from SVN revision ${SVN_BUILD_RELEASE}"
204        echo
205        echo -n " -- dass IT GmbH <info@dass-it.de>  "; date +"%a, %e %b %Y %X %z"
206        echo
207        )>debian/changelog
208
209                tar cvzf ${BUILDTEMP}/src/${PACKAGE}/${PACKAGE}_${VERSION}.orig.tar.gz --files-from SOURCES --exclude .svn --exclude "*~"
210
211                # create DSC file from template
212        # replace version number in the description file
213        sed -e "s/^Version:.*/Version: $VERSION-1/ig" -e  "/^Files:/,$ d" debian/${PACKAGE}.dsc >${BUILDTEMP}/src/${PACKAGE}/${PACKAGE}_${VERSION}-1.dsc
214
215        # update the file list in the description file
216                files="${PACKAGE}_${VERSION}.orig.tar.gz"
217                echo "Files: " >> ${BUILDTEMP}/src/${PACKAGE}/${PACKAGE}_${VERSION}-1.dsc
218                for filename in $files; do
219                        path=${BUILDTEMP}/src/${PACKAGE}/$filename
220                        printf ' %s %s %s\n' `md5 $path` `filesize $path` $filename >> ${BUILDTEMP}/src/${PACKAGE}/${PACKAGE}_${VERSION}-1.dsc
221                done
222
223    fi
224
225fi
226exit 0
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