[beast: 7/41] MISC: make-deb.sh: create an /opt binary deb from librapicorn and Beast

[Tim Janik <timj src gnome org>]

commit 3b485ac8899459a1141258591fb49ca57b78db66
Author: Tim Janik <timj gnu org>
Date:   Sun Jun 11 02:47:32 2017 +0200

    MISC: make-deb.sh: create an /opt binary deb from librapicorn and Beast
    
    Signed-off-by: Tim Janik <timj gnu org>

 misc/make-deb.sh     |  172 ++++++++++++++++++++++++++++++++++++++++++++++++++
 misc/postinst-deb.sh |   32 +++++++++
 2 files changed, 204 insertions(+), 0 deletions(-)
---
diff --git a/misc/make-deb.sh b/misc/make-deb.sh
new file mode 100755
index 0000000..0c494df
--- /dev/null
+++ b/misc/make-deb.sh
@@ -0,0 +1,172 @@
+#!/bin/bash
+# This Source Code Form is licensed MPL-2.0: http://mozilla.org/MPL/2.0
+set -ex
+
+SCRIPTNAME=`basename $0`
+function die  { [ -n "$*" ] && echo "$SCRIPTNAME: $*" >&2; exit 127 ; }
+
+git_clone()
+{
+  URL="$1" ; REPO="$2" ; COMMIT="$3"
+  if test -e ./tmpdeb/$REPO/.git ; then
+      (cd ./tmpdeb/$REPO && git checkout master && git pull)
+  else
+    unset CLONE_REFERENCE
+    test -r ../$REPO/.git/index && CLONE_REFERENCE="--dissociate --reference ../$REPO/.git"
+    git clone $CLONE_REFERENCE "$URL" ./tmpdeb/$REPO
+  fi
+  test -z "$COMMIT" || (cd ./tmpdeb/$REPO && git checkout "$COMMIT")
+}
+
+build_checked()
+{
+  REPO=$1 ; CONFIGURE="$2"
+  ( cd ./tmpdeb/$REPO
+    $CONFIGURE --prefix=$PREFIX
+    nice -n15 make -j`nproc`
+    make check
+    make install "DESTDIR=$DESTDIR"
+    make installcheck "DESTDIR=$DESTDIR"
+  )
+}
+
+# create 0755 dirs by default
+umask 022
+
+# run in beast/
+test -e ./acbeast.m4 || die "failed to detect ./acbeast.m4"
+
+# TODO: move everything into /opt/beast-<version>/...
+# TODO: add /usr/bin/beast -> ../../opt/beast-<version>/bin/beast
+# TODO: add /usr/share/doc/beast -> ../../opt/beast-<version>/doc
+# TODO: add /usr/share/man/man1/beast.1 -> ../../opt/beast-<version>/doc/beast.1
+# TODO: add /usr/share/applications/beast.desktop /usr/share/mime/packages/beast.xml
+# TODO: add /usr/share/icons/hicolor/48x48/apps/beast.png ./usr/share/icons/hicolor/scalable/apps/beast.svg
+# TODO: add /usr/share/icons/hicolor/scalable/mimetypes/application-bse.svg
+
+# build in ./tmpdeb/
+PREFIX=/opt
+DESTDIR=`pwd`/tmpdeb/destdir
+DESTPREFIX=$DESTDIR$PREFIX
+DEBIAN=$DESTDIR/DEBIAN
+rm -rf $DEBIAN
+mkdir -p $DEBIAN
+
+export PATH="$DESTPREFIX/bin:$PATH"
+export LD_LIBRARY_PATH="$DESTPREFIX/lib"
+export PKG_CONFIG_RAPICORN_PREFIX=$DESTPREFIX
+export PKG_CONFIG_RAPICORN_16_PREFIX=$DESTPREFIX
+export PKG_CONFIG_BSE_PREFIX=$DESTPREFIX
+export PKG_CONFIG_PATH=$DESTPREFIX/lib/pkgconfig
+export AIDACC_DESTDIR=$DESTDIR
+
+echo "CC=$CC CFLAGS=$CFLAGS"
+echo "CXX=$CXX CXXFLAGS=$CXXFLAGS"
+echo "LDFLAGS=$LDFLAGS DISPLAY=$DISPLAY"
+echo "PREFIX=$PREFIX"
+echo "DESTDIR=$DESTDIR"
+echo "DESTPREFIX=$DESTPREFIX"
+echo "PATH=$PATH"
+echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/lib"
+echo "PKG_CONFIG_RAPICORN_PREFIX=$PKG_CONFIG_RAPICORN_PREFIX"
+echo "PKG_CONFIG_RAPICORN_16_PREFIX=$PKG_CONFIG_RAPICORN_16_PREFIX"
+echo "PKG_CONFIG_BSE_PREFIX=$PKG_CONFIG_BSE_PREFIX"
+echo "PKG_CONFIG_PATH=$PKG_CONFIG_PATH"
+echo "AIDACC_DESTDIR=$AIDACC_DESTDIR"
+echo "DEBIAN=$DEBIAN"
+
+REBUILD=false
+[ -x $DESTDIR/opt/bin/beast ] || REBUILD=true
+if $REBUILD ; then
+
+    # clone/update and build rapicorn
+    R=https://github.com/tim-janik/rapicorn.git
+    R=../rapicorn/.git/
+    git_clone $R rapicorn e7411b30e0b73b421a02c0804f2808cb43db6632
+    build_checked rapicorn ./autogen.sh
+
+    # clone/update and build beast
+    R=https://github.com/tim-janik/beast.git
+    R=`pwd`/.git/
+    git_clone $R beast
+    build_checked beast ./autogen.sh
+fi
+
+NAME="beast"
+VERSION=$(./tmpdeb/beast/misc/mkbuildid.sh -p)
+GITCOMMIT=`git rev-parse --verify HEAD`
+ARCH=$(dpkg --print-architecture)
+DUSIZE=$(cd $DESTDIR && du -k -s .)
+unset D
+D="libc6 (>= 2.15)"
+D="$D, libstdc++6 (>= 5.2), zlib1g, libpython2.7, python2.7, guile-1.8-libs"
+D="$D, libasound2, libflac8 (>= 1.2.1), libfluidsynth1 (>= 1.0.6), libmad0"
+D="$D, libogg0, libvorbis0a (>= 1.3.2), libvorbisenc2, libvorbisfile3"
+D="$D, libglib2.0-0 (>= 2.32.3), libpango-1.0-0 (>= 1.14.0)"
+D="$D, libgdk-pixbuf2.0-0, libgtk2.0-0 (>= 2.12.12), libgnomecanvas2-0 (>= 2.4.0)"
+# D="$D, librapicorn-16-0 (>= 16.0.1~git5374), python-rapicorn, rapicorn, librapicorn-dev"
+
+# DEBIAN/control
+cat >$DEBIAN/control <<-__EOF
+       Package: $NAME
+       Version: $VERSION
+       License: GNU LGPL v2.1+
+       Section: sound
+       Priority: optional
+       Maintainer: Tim Janik <timj gnu org>
+       Homepage: https://beast.testbit.eu
+       Installed-Size: ${DUSIZE%.}
+       Architecture: $ARCH
+       Depends: $D
+       Description: Music Synthesizer and Composer
+        Beast is a free software music composer and modular synthesizer.
+        .
+        It supports a wide range of standards in the field, such as MIDI,
+        FLAC/WAV/AIFF/MP3/OggVorbis audio files and LADSPA modules.
+        It allows for multitrack editing, unlimited undo/redo support,
+        real-time synthesis support, 32bit audio rendering and MMX/SSE
+        utilisation for synthesis plugins.
+        .
+        This package contains the entire distribution.
+__EOF
+
+# DEBIAN/conffiles
+echo -n >$DEBIAN/conffiles
+
+# /opt/share/doc/$NAME/
+DEBDOCDIR=$DEBIAN/../opt/share/doc/$NAME/
+mkdir -p $DEBDOCDIR
+
+# changelog.Debian.gz
+DEBCHANGELOG=$DEBDOCDIR/changelog.Debian
+rm -f $DEBCHANGELOG.gz $DEBCHANGELOG
+DCHCREATE="--create --package $NAME"
+for msg in \
+  "${NAME^} build, git commit $GITCOMMIT" \
+  "postinst: add setuid bit to the ${NAME^} launcher, so the audio processing can run at nice level -20 with 
soft realtime scheduling." \
+  "Debian package build setup for ${NAME^}, hosted at: https://github.com/tim-janik/beast/"; \
+  ; do
+  dch -c $DEBCHANGELOG -v "$VERSION" $DCHCREATE "$msg"
+  DCHCREATE=
+done
+dch -c $DEBCHANGELOG -D stable -r ""
+gzip -9 $DEBCHANGELOG
+
+# copyright
+cp debian/copyright $DEBDOCDIR
+
+# DEBIAN/postinst
+cp misc/postinst-deb.sh $DEBIAN/postinst
+
+# https://wiki.debian.org/ReleaseGoals/LAFileRemoval
+find $DEBIAN/../ -name '*.la' -delete
+
+# fix package-installs-python-bytecode
+find $DEBIAN/../ -name '*.py[co]' -delete
+
+# build binary deb
+FASTZIP="-Zgzip -z3"
+fakeroot dpkg-deb $FASTZIP -b $DESTDIR $DESTDIR/..
+
+# check the package
+#lintian -i --no-tag-display-limit $DESTDIR/../$NAME''_$VERSION''_$ARCH.deb
diff --git a/misc/postinst-deb.sh b/misc/postinst-deb.sh
new file mode 100755
index 0000000..023177d
--- /dev/null
+++ b/misc/postinst-deb.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+set -e
+
+
+set_perms() {
+  USER="$1"; GROUP="$2"; MODE="$3"; FILE="$4"
+  # https://www.debian.org/doc/debian-policy/ch-files.html#s10.9.1
+  if ! dpkg-statoverride --list "$FILE" > /dev/null ; then
+    chown "$USER:$GROUP" "$FILE"
+    chmod "$MODE" "$FILE"
+  fi
+}
+
+
+# https://www.debian.org/doc/debian-policy/ch-maintainerscripts.html#s-mscriptsinstact
+case "$1" in
+  configure)
+    # https://www.debian.org/doc/debian-policy/ch-files.html#s-permissions-owners
+    set_perms root root 4755 /opt/bin/beast    # wrapper which does renice -20
+    # https://www.debian.org/doc/debian-policy/ch-sharedlibs.html#s-ldconfig
+    ldconfig
+    ;;
+  abort-upgrade|abort-remove|abort-deconfigure)
+    ;;
+  *)
+    # unkown action
+    exit 1
+    ;;
+esac
+
+
+exit 0