source: trunk/m4/yat_svn_release.m4 @ 3299

## $Id: yat_svn_release.m4 3299 2014-08-18 02:08:41Z peter $

# serial 14 (yat 0.13)

# SYNOPSIS
#
#   YAT_SVN_RELEASE
#
# DESCRIPTION
#
#
# COPYLEFT
m4_define([yat_svn_release_copyright], [dnl
#
#   Copyright (C) 2009, 2010, 2011, 2012, 2014 Peter Johansson
#
#   This file is part of the yat library, http://dev.thep.lu.se/yat
#
#   The yat library is free software; you can redistribute it and/or
#   modify it under the terms of the GNU General Public License as
#   published by the Free Software Foundation; either version 3 of the
#   License, or (at your option) any later version.
#
#   The yat library is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
#   General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with yat. If not, see <http://www.gnu.org/licenses/>.
#
])


AC_DEFUN([YAT_AC_WRITE],
[
m4_esyscmd([cat > $1 << '__EOF'
$2
__EOF
])
])


AC_DEFUN([YAT_AC_WRITE_APPEND],
[
m4_esyscmd([cat >> $1 << '__EOF'
$2
__EOF
])
])


# YAT_SVN_RELEASE(am-file, stable-version, upload-url, download-url, news-url)
# ============================================================================
AC_DEFUN([YAT_SVN_RELEASE],
[
  m4_pushdef([YAT_OUTPUTFILE], [m4_default([$1], [maintainer.am])])

  AC_REQUIRE([AC_PROG_SED])
  AC_REQUIRE([AC_PROG_EGREP])
  AC_CHECK_PROGS([MD5], [md5sum gmd5sum md5 md5deep], [false])
  AC_CHECK_PROG([SVN], [svn], [svn], false)
  AC_CHECK_PROG([SVNCOPYRIGHT], [svncopyright], [svncopyright], [false])
  AC_CHECK_PROG([SVNDIGEST_COPY_CACHE], [svndigest-copy-cache],
                [svndigest-copy-cache], [false])
  AC_CHECK_PROG([SCP], [scp], [scp], [false])

  YAT_AC_WRITE(YAT_OUTPUTFILE,
[# $1 generated by Autoconf ]AC_AUTOCONF_VERSION[ from macro $0
## include this file in Makefile.am

STABLE_VERSION = $2
STABLE_BRANCH = ^/branches/$(STABLE_VERSION)-stable
UPLOAD_URL = $3
DOWNLOAD_URL = $4
NEWS_URL = $5
SVN_LIST_CC = `$(SVN) list -R $(srcdir) | $(EGREP) ".cc$$"`

.PHONY: check-svn-diff check-news check-news-date check-version \
        check-release-tools maintainer-check release

# --------------------------------------------------------------------
# Tagging and uploading a release
#
# This is the main target used at release. It does several checks of
# the package, creates a tarball, an svn tag, and uploads the package
# to download page.
# --------------------------------------------------------------------
release-tag-upload:
  @test -z "$(RELEASE_LOCAL)" || $(MAKE) $(AM_MAKEFLAGS) $(RELEASE_LOCAL)
  $(MAKE) $(AM_MAKEFLAGS) check-release-tools
  $(MAKE) $(AM_MAKEFLAGS) release-check
  $(MAKE) $(AM_MAKEFLAGS) distcheck
  $(MAKE) $(AM_MAKEFLAGS) maintainer-check
  $(MAKE) $(AM_MAKEFLAGS) svn-tag
  $(SVN) update $(srcdir)
  $(MAKE) $(AM_MAKEFLAGS) dist
  $(MAKE) $(AM_MAKEFLAGS) $(distdir).tar.gz.MD5
  $(MAKE) $(AM_MAKEFLAGS) announce.txt
  $(MAKE) $(AM_MAKEFLAGS) upload

$(distdir).tar.gz.MD5: $(distdir).tar.gz
  $(MD5) $(distdir).tar.gz > $(distdir).tar.gz.MD5

# Check that we have all tools needed to do a release
check-release-tools:
  @test x"$(sf_user)" != x"" || \
  { echo "make variable 'sf_user' is empty" >&2; exit 1; }
  @test "x$(MD5)" != "xfalse" || \
  { echo "no tool to calculate MD5 checksum available" 1>&2 && exit 1; }
  @test "x$(SVN)" != "xfalse" || \
  { echo "no subversion client available" 1>&2 && exit 1; }
  @test "x$(SVNDIGEST_COPY_CACHE)" != "xfalse" || \
  { echo "svndigest-copy-cache not available" 1>&2 && exit 1; }
  @test "x$(SCP)" != "xfalse" || \
  { echo "scp not available" 1>&2 && exit 1; }

# upload dist tarball to $(UPLOAD_URL)
upload: $(distdir).tar.gz $(distdir).tar.gz.MD5
  $(SCP) $(distdir).tar.gz $(distdir).tar.gz.MD5 \
  $(sf_user),$(UPLOAD_URL)


mc_exportdir = _exported
mc_builddir = _exported_build

# ---------------------------------------------------------------------
# Similar to automake generated distcheck rule
#
# This rule 'svn export' the local WC and tries to bootstrap, a VPATH
# configuration, and check that everything is there to make dist. The
# rule is hookable; if variable MAINTAINER_CHECK_LOCAL is will be
# issued. A common declaration would be
# MAINTAINER_CHECK_LOCAL = check
# ---------------------------------------------------------------------
maintainer-check:
  $(MAKE) $(AM_MAKEFLAGS) syntax-check
  rm -rf $(mc_exportdir)
  rm -rf $(mc_builddir)
  $(SVN) export $(srcdir) $(mc_exportdir)
  mkdir $(mc_builddir)
  @cd $(mc_exportdir) \
  && echo "./bootstrap" \
  && ./bootstrap \
  && cd ../$(mc_builddir) \
  && ../$(mc_exportdir)/configure --srcdir=../$(mc_exportdir) \
     $(DISTCHECK_CONFIGURE_FLAGS) \
  && { test -z "$(MAINTAINER_CHECK_LOCAL)" || \
        $(MAKE) $(AM_MAKEFLAGS) $(MAINTAINER_CHECK_LOCAL); } \
  && $(MAKE) $(AM_MAKEFLAGS) dist || exit 1
  rm -rf $(mc_builddir) $(mc_exportdir)

# -----------------------------------------
# Check that package is ready for release
# -----------------------------------------
release-check: check-news check-news-date check-svn-diff check-version

# Check that NEWS mention VERSION early on
check-news:
  @case `sed 15q $(srcdir)/NEWS` in \
  *"$(VERSION)"*);; \
  *) \
    echo "NEWS not updated" 1>&2; \
    exit 1;; \
  esac

# Check that NEWS mention today's date (in UTC)
check-news-date:
  @today=`date -u "+%e %B %Y"`; \
  case `sed 15q $(srcdir)/NEWS` in \
  *"$$today"*);; \
  *) \
    echo "NEWS: release date incorrect; expected '$$today'" 1>&2;\
    exit 1;; \
  esac

# Check that VERSION is appropriate for release
check-version:
  @echo $(VERSION) | $(EGREP) '^[0-9]+(\.[0-9]+)+$$' > /dev/null || \
  { echo "invalid version string: $(VERSION)" 1>&2; exit 1; }


#------------------
# Subversion rules
#------------------

# Check that WC is in sync with repository
check-svn-diff:
  @str=`$(SVN) diff -rHEAD $(srcdir)`; \
  test -z "$$str" || { echo "$$str" 1>&2; exit 1; }

check-svn-wc-is-trunk:
  @$(SVN) info $(srcdir) | $(GREP) -q '/trunk'


# create a tag from current stable branch; depends on check-version to
# ensure that version is macro.minor.micro (no pre suffix), that wc is
# pristine and updated.
svn-tag: check-version check-svn-diff
  cd $(srcdir) && \
  $(SVN) copy $(STABLE_BRANCH) ^/tags/$(VERSION) \
  -m "tagging version $(VERSION)"

# create a stable-branch from trunk
svn-stable-branch: check-svn-diff check-svn-wc-is-trunk
  cd $(srcdir) && \
  $(SVN) copy ^/trunk $(STABLE_BRANCH) \
  -m "New stable branch $(STABLE_VERSION)" \
  && svn co $(STABLE_BRANCH) ../$(PACKAGE)-$(STABLE_VERSION).x \
  && $(SVNDIGEST_COPY_CACHE) -v -r . -t ../$(PACKAGE)-$(STABLE_VERSION).x


# Update copyright statement
copyright:
  $(SVNCOPYRIGHT) -v -r $(srcdir)

syntax-check: sc_config_h

sc_config_h:
  $(AM_V_GEN)
  @for f in $(SVN_LIST_CC); do \
    $(GREP) '^#include' $$f | head -n 1 | $(GREP) -q '<config.h>' || \
    { echo "missing '#include <config.h>' in $$f" >&2; exit 1; } \
  done

# Generate an announcement
announce.txt: Makefile $(distdir).tar.gz.MD5
  @echo "I'm happy to announce the release of $(PACKAGE_STRING)" >> $][@
  @echo >> $][@
  @echo "<INSERT TEXT HERE>" >> $][@
  @echo >> $][@
  @echo "You can find the new release here:" >> $][@
  @echo >> $][@
  @echo "$(DOWNLOAD_URL)" >> $][@
  @echo >> $][@
  @echo "Here is the checksum" >> $][@
  @echo >> $][@
  @printf "MD5:    " >> $][@
  @cat ${dist_archive}.MD5 | $(SED) 's/ .*//' >> $][@
  @echo >> $][@
  @echo "Please report bugs by email to $(PACKAGE_BUGREPORT)" >> $][@
  @echo >> $][@
  @echo "This release was bootstrapped with the following tools:" >> $][@
  @$(AUTOCONF) --version | head -n 1 | $(SED) -e 's/.*(//' -e 's/)//' >> $][@
  @$(AUTOMAKE) --version | head -n 1 | $(SED) -e 's/.*(//' -e 's/)//' >> $][@]dnl
)

m4_ifdef([AM_PROG_LIBTOOL],
[YAT_AC_WRITE_APPEND(YAT_OUTPUTFILE,
[ @$(srcdir)/libtool --version | head -n 1 | $(SED) -e 's/.*(//' -e 's/)//' >> $][@])
])

YAT_AC_WRITE_APPEND(YAT_OUTPUTFILE,
[ @echo >> $][@
  @echo You can find the list of significant changes between $(VERSION)>> $][@
  @echo and earlier versions at >> $][@
  @echo >> $][@
  @echo $(NEWS_URL) >> $][@
])

m4_popdef([YAT_OUTPUTFILE])
]) # YAT_SVN_RELEASE