#!/bin/sh
# Run this to generate all the initial makefiles, etc.

DIE=0
package=gst-jpeg-0.10
srcfile=ext/jpeg/gstjpeg.c

# Make sure we have common
if test ! -f common/gst-autogen.sh;
then
  echo "+ Setting up common submodule"
  git submodule init
fi
git submodule update

# source helper functions
if test ! -f common/gst-autogen.sh;
then
  echo There is something wrong with your source tree.
  echo You are missing common/gst-autogen.sh
  exit 1
fi
. common/gst-autogen.sh

# install pre-commit hook for doing clean commits
if test ! \( -x .git/hooks/pre-commit -a -L .git/hooks/pre-commit \);
then
    rm -f .git/hooks/pre-commit
    ln -s ../../common/hooks/pre-commit.hook .git/hooks/pre-commit
fi


CONFIGURE_DEF_OPT='--enable-maintainer-mode --enable-gtk-doc'

autogen_options $@

printf "+ check for build tools"
if test ! -z "$NOCHECK"; then echo " skipped"; else  echo; fi
version_check "autoconf" "$AUTOCONF autoconf autoconf270 autoconf269 autoconf268 autoconf267 autoconf266 autoconf265 autoconf264 autoconf263 autoconf262 autoconf261 autoconf260" \
              "ftp://ftp.gnu.org/pub/gnu/autoconf/" 2 60 || DIE=1
version_check "automake" "$AUTOMAKE automake automake-1.11 automake-1.10" \
              "ftp://ftp.gnu.org/pub/gnu/automake/" 1 10 || DIE=1
version_check "autopoint" "autopoint" \
              "ftp://ftp.gnu.org/pub/gnu/gettext/" 0 17 || DIE=1
version_check "libtoolize" "$LIBTOOLIZE libtoolize glibtoolize" \
              "ftp://ftp.gnu.org/pub/gnu/libtool/" 1 5 0 || DIE=1
version_check "pkg-config" "" \
              "http://www.freedesktop.org/software/pkgconfig" 0 8 0 || DIE=1

die_check $DIE

aclocal_check || DIE=1
autoheader_check || DIE=1

die_check $DIE

# if no arguments specified then this will be printed
if test -z "$*"; then
  echo "+ checking for autogen.sh options"
  echo "  This autogen script will automatically run ./configure as:"
  echo "  ./configure $CONFIGURE_DEF_OPT"
  echo "  To pass any additional options, please specify them on the $0"
  echo "  command line."
fi

toplevel_check $srcfile

# autopoint
#    older autopoint (< 0.12) has a tendency to complain about mkinstalldirs
if test -x mkinstalldirs; then rm mkinstalldirs; fi
#    first remove patch if necessary, then run autopoint, then reapply
if test -f po/Makefile.in.in;
then
  patch -p0 -R < common/gettext.patch
fi
tool_run "$autopoint --force"
patch -p0 < common/gettext.patch

tool_run "$libtoolize" "--copy --force"
tool_run "$aclocal" "-I m4 -I common/m4 $ACLOCAL_FLAGS"
tool_run "$autoheader"

# touch the stamp-h.in build stamp so we don't re-run autoheader in maintainer mode
echo timestamp > stamp-h.in 2> /dev/null

tool_run "$autoconf"
tool_run "$automake" "-a -c"

# if enable exists, add an -enable option for each of the lines in that file
if test -f enable; then
  for a in `cat enable`; do
    CONFIGURE_FILE_OPT="--enable-$a"
  done
fi

# if disable exists, add an -disable option for each of the lines in that file
if test -f disable; then
  for a in `cat disable`; do
    CONFIGURE_FILE_OPT="$CONFIGURE_FILE_OPT --disable-$a"
  done
fi

test -n "$NOCONFIGURE" && {
  echo "+ skipping configure stage for package $package, as requested."
  echo "+ autogen.sh done."
  exit 0
}

echo "+ running configure ... "
test ! -z "$CONFIGURE_DEF_OPT" && echo "  ./configure default flags: $CONFIGURE_DEF_OPT"
test ! -z "$CONFIGURE_EXT_OPT" && echo "  ./configure external flags: $CONFIGURE_EXT_OPT"
test ! -z "$CONFIGURE_FILE_OPT" && echo "  ./configure enable/disable flags: $CONFIGURE_FILE_OPT"
echo

./configure $CONFIGURE_DEF_OPT $CONFIGURE_EXT_OPT $CONFIGURE_FILE_OPT || {
        echo "  configure failed"
        exit 1
}

echo "Now type 'make' to compile $package."
