#! /bin/sh

set -e

# flags to consider:
# CFLAGS="-O2 -fomit-frame-pointer"
# CXXFLAGS="-O2 -fno-rtti -fomit-frame-pointer"
rel=yes
if test x"$1" = x-t ; then
   rel=
   shift
fi
mk=${*:-"src doc mingw"}

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
      exit 1
   fi
fi
if test -f Makefile ; then
   if ! make distclean ; then
      echo make distclean failed
      exit 1
   fi
fi

if test yes = "$rel" ; then
   cp -u /usr/share/misc/config.guess .
   cp -u /usr/share/misc/config.sub .
fi

autoreconf --force -i
./configure CC=gcc CXX=g++
if test yes = "$rel" ; then
   export CFLAGS
   export CXXFLAGS
   # tell the preproceesor to be C89 - this makes it reject // comments
# FIXME -Werror makes configure explode CFLAGS="-Werror -Wp,-std=c89"
# FIXME   CXXFLAGS="-Werror"
   CFLAGS="-Wp,-std=c89"
   CXXFLAGS=
   make distcheck
   CFLAGS=
   CXXFLAGS=
else
   make dist
fi

case $mk in
  *doc*)
    make dos_doc_exe ;;
esac

make distclean

case $mk in
  *mingw*)
    test -n "$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:$PATH
      CC=/usr/bin/i386-mingw32msvc-gcc
      CXX=/usr/bin/i386-mingw32msvc-g++
    fi
    wxc=/usr/lib/wx/config/i586-mingw32msvc-msw-unicode-release-static-2.8
    # -Werror here causes AC_CHECK_FUNCS to fail.
    CFLAGS=
    CXXFLAGS='-fno-strict-aliasing -Werror'
    ./configure --host=mingw32 --build="$build_platform" CC="$CC" CXX="$CXX" CFLAGS="$CFLAGS" CXXFLAGS="$CXXFLAGS" WX_CONFIG="$wxc" LDFLAGS=-s
    make CFLAGS=-Werror
    make mingw_iss
    make distclean
    PATH=$SAVE_PATH
    ;;
esac