X-Git-Url: https://git.distorted.org.uk/~mdw/profile/blobdiff_plain/d87d78675e365d037eac3a02264be852a8881a53..1e0b3449d6ffbf89d4e0f5c7ed5efa030d74079e:/bin/mdw-build

diff --git a/bin/mdw-build b/bin/mdw-build
index 9eb466b..6a5a28a 100755
--- a/bin/mdw-build
+++ b/bin/mdw-build
@@ -54,11 +54,49 @@
 set -e
 
 ###--------------------------------------------------------------------------
+### Configuration.
+
+unset checkout checkoutrev
+unset setup setupcmd
+unset sign signkey
+unset sbuild sbuildsrv
+unset upload uploadpath
+unset dput dputtarget
+unset build distcheck debian clean vpath native
+for i in \
+  "/etc/mdw-build.conf" \
+  "${XDG_CONFIG_HOME-$HOME/.config}/mdw-build.conf" \
+  "./.mdw-build.conf"
+do
+  if [ -f "$i" ]; then . "$i"; fi
+done
+default_depends () {
+  var=$1 want=$2
+  eval "p=\${$var+t} q=\${$want+t}"
+  case $p,$q in t,*) ;; *,t) eval "$var=yes" ;; *) eval "$var=no" ;; esac
+}
+: ${checkout=yes} ${checkoutrev=HEAD}
+: ${build=test}
+: ${setup=yes} ${setupcmd=mdw-setup}
+: ${distcheck=yes}
+: ${debian=yes}
+: ${clean=yes}
+: ${vpath=yes}
+: ${native=yes}
+default_depends sbuild sbuildsrv
+default_depends sign signkey
+default_depends upload uploadpath
+default_depends dput dputtarget
+: ${DEB_BUILD_OPTIONS=parallel=4}; export DEB_BUILD_OPTIONS
+
+###--------------------------------------------------------------------------
 ### Parse options.
 
+prog=${0##*/}
+
 usage () {
   cat <<EOF
-Usage: $0 [-vr] BUILDOPT
+Usage: $prog [-v] BUILDOPT
 
 Build options:
 
@@ -67,16 +105,19 @@ Build options:
   [no]setup[=RUNE]
   [no]distcheck
   [no]debian
-  [no]upload
+  [no]upload[=SERVER:PATH]
+  [no]dput[=TARGET]
   [no]clean
   [no]vpath
+  [no]sbuild[=SERVER]
+  [no]sign[=KEYID]
   [no]native
 EOF
 }
 
 ## Parse simple options.
 verbose=no
-while getopts "hvr" opt; do
+while getopts "hv" opt; do
   case "$opt" in
     h) usage; exit 0 ;;
     v) verbose=yes ;;
@@ -86,17 +127,14 @@ done
 shift $((OPTIND - 1))
 
 ## Parse the build options.
-checkout=yes
-checkoutrev=HEAD
-build=test
-setup=yes
-setupcmd=mdw-setup
-distcheck=yes
-debian=yes
-upload=yes
-clean=yes
-vpath=yes
-native=yes
+maybe_set () {
+  var=$1 want=$2
+  eval "p=\${$want+t}\${$want-nil}"
+  case $p in
+    t) eval $var=yes ;;
+    nil) echo >&2 "$prog: $want not set"; exit 1 ;;
+  esac
+}
 for opt; do
   case "$opt" in
     checkout)	checkout=yes checkoutrev=HEAD ;;
@@ -105,12 +143,20 @@ for opt; do
     norelease)	build=test ;;
     setup)	setup=yes setupcmd=mdw-setup ;;
     setup=*)	setup=yes setupcmd=${opt#*=} ;;
-
-    distcheck | debian | upload | clean | vpath | native)
+    upload)	maybe_set upload uploadpath ;;
+    upload=*)	upload=yes uploadpath=${opt#*=} ;;
+    sign)	maybe_set sign signkey ;;
+    sign=*)	sign=yes signkey=${opt#*=} ;;
+    sbuild)	maybe_set sbuild sbuildsrv ;;
+    sbuild=*)	sbuild=yes sbuildsrv=${opt#*=} ;;
+    dput)	maybe_set dput dputtarget ;;
+    dput=*)	dput=yes dputtarget=${opt#*=} ;;
+
+    distcheck | debian | clean | vpath | native)
       eval "$opt=yes"
       ;;
     nocheckout | nosetup | nodistcheck | nodebian | \
-    noupload | noclean | novpath | nonative)
+    noupload | nodput | noclean | novpath | nonative | nosbuild | nosign)
       eval "${opt#no}=no"
       ;;
     *)
@@ -195,10 +241,18 @@ while [ ! -f configure.ac -a ! -f configure.in -a \
   esac
   cd ..
 done
-assign srcpath $(pwd)
+assign toppath $(pwd)
+assign srcpath $toppath
+
+## Build any necessary qualifiers.
+qual= sep=.
+case ${SBOX_SESSION_DIR+t},${DEB_BUILD_ARCH+t} in
+  t,t) qual=$qual$sep$DEB_BUILD_ARCH; sep=- ;;
+  t,*) fail "unknown build arch" ;;
+esac
 
 ## Construct the output directory.
-assign releasepath $srcpath/dist-$build
+assign releasepath $srcpath/dist-$build$qual
 chmod -R +w $releasepath 2>/dev/null || :
 rm -rf $releasepath 2>/dev/null || :
 mkdir $releasepath
@@ -222,7 +276,7 @@ case "$checkout,$setup,$(yesno [ -d $srcpath/.git ])" in
     cd $srcpath
     [ "$(git ls-files -m)" = "" ] ||
       warn "working tree has uncommitted changes"
-    gitver=$(git describe --abbrev=4)
+    ;;
 esac
 
 ## Is there Debian build equipment?
@@ -235,25 +289,12 @@ case "$debian,$(yesno [ -d $srcpath/debian ])" in
     debver=none
     ;;
   yes,yes)
-    debver=$(dpkg-parsechangelog | sed -n 's/^Version: //p' | tr \~ -)
+    debver=$(dpkg-parsechangelog | sed -n 's/^Version: //p')
     debsrc=$(dpkg-parsechangelog | sed -n 's/^Source: //p')
     debname=$(git config user.name) debemail=$(git config user.email)
     ;;
 esac
 
-## Check the version number.
-hack_dch_p=no
-case "$gitver,$debver" in
-  none,* | *,none)
-    ;;
-  *)
-    if [ "$gitver" != "$debver" ]; then
-      warn "Git version $gitver doesn't match Debian version $debver"
-      hack_dch=yes
-    fi
-    ;;
-esac
-
 ## Maybe check out a copy of the source.
 case "$checkout" in
   yes)
@@ -261,7 +302,31 @@ case "$checkout" in
     run git clone -sn $srcpath/.git _source
     assign srcpath $releasepath/_source
     cd $srcpath
-    run git checkout -b mdw-build $checkoutrev
+    run git update-ref refs/heads/mdw-build $checkoutrev ""
+    run git symbolic-ref HEAD refs/heads/mdw-build
+    run git read-tree --reset refs/heads/mdw-build
+    run git checkout-index -afu
+    assign gitversion "$(git describe --abbrev=4)"
+    ;;
+esac
+
+## Check the version number.
+hack_dch_p=no
+case "$gitversion,$debver" in
+  none,* | *,none)
+    ;;
+  *)
+    dvref=$(echo "$debver" | tr '~' '_')
+    if [ "$gitversion" = "$dvref" ]; then
+      assign debversion "$debver"
+    else
+      warn "Git version $gitversion doesn't match Debian version $debver"
+      hack_dch=yes
+      dver=$(echo $gitversion | sed 's/-/+/; s/-/./g')
+      case $debver in *~) dver=$debver$dver ;; esac
+      assign debversion "$dver"
+      now=$(date -R)
+    fi
     ;;
 esac
 
@@ -325,10 +390,9 @@ case $native in
 esac
 
 run mv $buildpath/$distdir.tar.gz .
-case $build in
-  release)
-    run gpg -u$(mdw-conf releasekey) -ab -o$distdir.tar.gz.gpg \
-      $distdir.tar.gz
+case $build,$sign in
+  release,yes)
+    run gpg -u$signkey -ab -o$distdir.tar.gz.gpg $distdir.tar.gz
     ;;
 esac
 
@@ -339,10 +403,8 @@ case "$debian" in
     cd $distdir
     case $hack_dch in
       yes)
-	dver=$(echo $gitver | sed 's/-/+/; s/-/./g')
-	now=$(date -R)
 	cat - debian/changelog >debian/changelog.new <<EOF
-$debsrc ($dver) experimental; urgency=low
+$debsrc ($debversion) experimental; urgency=low
 
   * Hacking in process, not intended for release.
 
@@ -352,24 +414,33 @@ EOF
 	mv debian/changelog.new debian/changelog
 	;;
     esac
-    run dpkg-buildpackage -k$(mdw-conf releasekey)
+    sbuildargs=$sbuildsrv
+    case $sbuild,$build in
+      yes,release)
+	case $sign in yes) sbuildargs="-k$signkey $sbuildargs" ;; esac
+	;;
+      yes,*)
+	if [ -d $toppath/dist-$build.pkgs ]; then
+	  sbuildargs="-p$toppath/dist-$build.pkgs $sbuildargs"
+	fi
+	;;
+    esac
+    case $sbuild,$build,$sign in
+      yes,*) run mdw-sbuild $sbuildargs ;;
+      no,release,yes) run dpkg-buildpackage -k$signkey ;;
+      no,*) run dpkg-buildpackage -us -uc ;;
+    esac
     ;;
 esac
 
 ## Maybe upload Debian packages.
 cd $releasepath
 case "$upload,$build" in
-  yes,test)
-    info "Test build: not uploading."
-    ;;
-  yes,release)
-    run rsync $distdir.tar.gz $distdir.tar.gz.gpg \
-      $(mdw-conf upload-target ftp.distorted.org.uk:~ftp/pub/mdw/)
-    case "$debian" in
-      yes)
-	run dput -f $(mdw-conf dput-target distorted) *.changes
-	;;
-    esac
+  yes,test) info "Test build: not uploading." ;;
+  yes,release) run rsync $distdir.tar.gz $distdir.tar.gz.gpg $uploadpath ;;
+esac
+case "$debian,$upload,$dput,$build" in
+  yes,yes,yes,release) run dput -f $dputtarget *.changes ;;
 esac
 
 ## Tidy up.