#! /bin/sh

set -e

rel=yes
if test x"$1" = x-t ; then
   rel=
   shift
fi

if test x"$rel" = xyes ; then
  # Check everything is checked into SVN.
  if svn st | grep -v '^?' | grep . > /dev/null 2> /dev/null ; then
    echo 'There are changes not checked into SVN - please rectify'
    echo 'If you just want to test, run with option -t'
    exit 1
  fi

  test ! -f Makefile || make distclean
  cp -u /usr/share/misc/config.guess .
  cp -u /usr/share/misc/config.sub .
  autoreconf --force -i
  ./configure CC=gcc CXX=g++
  make distcheck
  # FIXME: setting c90 doesn't define unix and suppresses getc_unlocked().
  # Tell the preprocessor to be C89 - this makes it reject // comments
  # FIXME -Werror makes configure explode CFLAGS="-Werror -Wp,-std=c89"
  # FIXME   CXXFLAGS="-Werror"
else
  make dist
fi

# Perform mingw build on a clean unpacked source tree from the release tarball
# so that (a) we don't need to "make distclean" on the source tree and (b) we
# ensure that any files required to build the mingw version and installer
# package are actually shipped in the source tarball.
tarball=`ls -1t survex-*.tar.gz`
tardir=`basename "$tarball" .tar.gz`
rm -rf "$tardir"
tar xf "$tarball"
cd "$tardir"

test -n "$build_platform" || build_platform=`sh config.guess`
SAVE_PATH=$PATH
if test -d /usr/i586-mingw32msvc/bin ; then
  # debian mingw32 package
  PATH=/usr/i586-mingw32msvc/bin:$PATH
  CC=/usr/bin/i586-mingw32msvc-gcc
  CXX=/usr/bin/i586-mingw32msvc-g++
else
  # variant of debian mingw32 package?
  PATH=/usr/i386-mingw32msvc/bin:$PATH
  CC=/usr/bin/i386-mingw32msvc-gcc
  CXX=/usr/bin/i386-mingw32msvc-g++
fi
wxc=/usr/lib/wx/config/i586-mingw32msvc-msw-unicode-release-static-2.8
# Passing -Werror to configure causes AC_CHECK_FUNCS to fail, so pass it to
# make instead.
./configure --host=mingw32 --build="$build_platform" CC="$CC" CXX="$CXX" CXXFLAGS="-fno-strict-aliasing -Werror" WX_CONFIG="$wxc" LDFLAGS=-s
make CFLAGS=-Werror
make mingw_iss
PATH=$SAVE_PATH

mv survex-win32-*.exe ..
cd ..

if test x"$rel" = xyes ; then
  rm -rf "$tardir"
fi

VERSION=`sed 's/^VERSION *= *//p;d' Makefile`
REPO_ROOT=`svn info|sed 's/^Repository Root: //p;d'`
echo "To tag this release, run:"
echo svn cp -m"'Tagging $VERSION'" "$REPO_ROOT/trunk" "$REPO_ROOT/tags/$VERSION"