add new builder.sh script for more efficient, more autonomous builds

diff --git a/builder.sh b/builder.sh
new file mode 100755 (executable)
index 0000000..99bdaa4
--- /dev/null
+++ b/builder.sh
@@ -0,0 +1,65 @@
+#!/usr/bin/ksh
+
+# build binary products all the way from git
+
+if ! test -d .git; then
+    echo "must be run in git clone" >&2 
+    exit 1
+fi
+
+HOST=`hostname`
+
+# $HOME/.rpmmacros must match this
+RPMBUILD=$HOME/rpmbuild/$HOST
+rpm -rf $RPMBUILD
+mkdir -p $RPMBUILD/SOURCES
+
+# get lastest vanilla sources
+git clean -xdf
+git reset --hard
+git pull
+
+git log -1 --date raw |
+while read a b c; do
+    case "$a" in
+    commit) COMMIT=$b;;
+    Date:) EPOCHSEC=$b; TZ=$c; break;;
+    *) continue;;
+    esac
+done
+
+./autogen.sh NOCONFIG >/dev/null
+
+VERSION_DATE=$( date -d @$EPOCHSEC -u +%Y%m%d.%H%M )
+VERSION_MAJOR=`grep 'm4_define(graphviz_version_major' version.m4 | sed 's/.*, \([0-9]*\))/\1/'`
+VERSION_MINOR=`grep 'm4_define(graphviz_version_minor' version.m4 | sed 's/.*, \([0-9]*\))/\1/'`
+VERSION=$VERSION_MAJOR.$VERSION_MINOR.$VERSION_DATE
+
+sed "s/\(m4_define(graphviz_version_micro, \)[0-9.]*)/\1$VERSION_DATE)/" <version.m4 >t$$
+mv t$$ version.m4
+sed "s/\(m4_define(graphviz_collection, \).*)/\1\"development\")/" <version.m4 >t$$
+mv t$$ version.m4
+sed "s/\(m4_define(graphviz_version_date, \).*)/\1\"$VERSION_DATE\")/" <version.m4 >t$$
+mv t$$ version.m4
+
+exit
+
+./configure >/dev/null
+
+make dist >/dev/null
+
+if ! test -f graphviz-$VERSION.tar.gz; then
+    echo "Error: no graphviz-$VERSION.tar.gz was created"
+    exit 1
+fi
+
+md5sum graphviz-$VERSION.tar.gz >graphviz-$VERSION.tar.gz.md5
+tar cf - rtest | gzip >rtest.tar.gz
+
+cp graphviz-$VERSION.tar.gz graphviz-$VERSION.tar.gz.md5 rtest.tar.gz $RPMBUILD/SOURCES/
+
+rpmbuild -ts -D "distroagnostic 1" $RPMBUILD/SOURCES/graphviz-$VERSION.tar.gz >/dev/null
+
+rpmbuild --rebuild $RPMBUILD/SRPMS/graphviz-$VERSION-1.src.rpm
+
+(cd $RPMBUILD; createrepo .)