Someone

if test "x$enable_gecko" = "xyes" -o "x$enable_gecko" = "xmozilla" ; then
   gecko_provider=mozilla

pkg_failed=no
{ echo "$as_me:$LINENO: checking for MOZILLA" >&5
echo $ECHO_N "checking for MOZILLA... $ECHO_C" >&6; }

if test -n "$PKG_CONFIG"; then
    if test -n "$MOZILLA_CFLAGS"; then
        pkg_cv_MOZILLA_CFLAGS="$MOZILLA_CFLAGS"
    else
        if test -n "$PKG_CONFIG" && \
    { (echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"\$gecko_provider-gtkmozembed\"") >&5
  ($PKG_CONFIG --exists --print-errors "$gecko_provider-gtkmozembed") 2>&5
  ac_status=$?
  echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); }; then
  pkg_cv_MOZILLA_CFLAGS=`$PKG_CONFIG --cflags "$gecko_provider-gtkmozembed" 2>/dev/null`
else
  pkg_failed=yes
fi
    fi
else
	pkg_failed=untried
fi
if test -n "$PKG_CONFIG"; then
    if test -n "$MOZILLA_LIBS"; then
        pkg_cv_MOZILLA_LIBS="$MOZILLA_LIBS"
    else
        if test -n "$PKG_CONFIG" && \
    { (echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"\$gecko_provider-gtkmozembed\"") >&5
  ($PKG_CONFIG --exists --print-errors "$gecko_provider-gtkmozembed") 2>&5
  ac_status=$?
  echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); }; then
  pkg_cv_MOZILLA_LIBS=`$PKG_CONFIG --libs "$gecko_provider-gtkmozembed" 2>/dev/null`
else
  pkg_failed=yes
fi
    fi
else
	pkg_failed=untried
fi



if test $pkg_failed = yes; then

if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
        _pkg_short_errors_supported=yes
else
        _pkg_short_errors_supported=no
fi
        if test $_pkg_short_errors_supported = yes; then
	        MOZILLA_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "$gecko_provider-gtkmozembed"`
        else
	        MOZILLA_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$gecko_provider-gtkmozembed"`
        fi
	# Put the nasty error message in config.log where it belongs
	echo "$MOZILLA_PKG_ERRORS" >&5

	{ echo "$as_me:$LINENO: result: no" >&5
echo "${ECHO_T}no" >&6; }
                enable_mozilla=no
elif test $pkg_failed = untried; then
	enable_mozilla=no
else
	MOZILLA_CFLAGS=$pkg_cv_MOZILLA_CFLAGS
	MOZILLA_LIBS=$pkg_cv_MOZILLA_LIBS
        { echo "$as_me:$LINENO: result: yes" >&5
echo "${ECHO_T}yes" >&6; }
	enable_mozilla=yes
fi
   { echo "$as_me:$LINENO: result: $gecko_provider: $enable_mozilla" >&5
echo "${ECHO_T}$gecko_provider: $enable_mozilla" >&6; }
fi
if test "x$enable_mozilla" != "xyes" -a \( "x$enable_gecko" = "xyes" -o "x$enable_gecko" = "xfirefox" \) ; then
   gecko_provider=firefox

pkg_failed=no
{ echo "$as_me:$LINENO: checking for MOZILLA" >&5
echo $ECHO_N "checking for MOZILLA... $ECHO_C" >&6; }

if test -n "$PKG_CONFIG"; then
    if test -n "$MOZILLA_CFLAGS"; then
        pkg_cv_MOZILLA_CFLAGS="$MOZILLA_CFLAGS"
    else
        if test -n "$PKG_CONFIG" && \
    { (echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"\$gecko_provider-gtkmozembed\"") >&5
  ($PKG_CONFIG --exists --print-errors "$gecko_provider-gtkmozembed") 2>&5
  ac_status=$?
  echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); }; then
  pkg_cv_MOZILLA_CFLAGS=`$PKG_CONFIG --cflags "$gecko_provider-gtkmozembed" 2>/dev/null`
else
  pkg_failed=yes
fi
    fi
else
	pkg_failed=untried
fi
if test -n "$PKG_CONFIG"; then
    if test -n "$MOZILLA_LIBS"; then
        pkg_cv_MOZILLA_LIBS="$MOZILLA_LIBS"
    else
        if test -n "$PKG_CONFIG" && \
    { (echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"\$gecko_provider-gtkmozembed\"") >&5
  ($PKG_CONFIG --exists --print-errors "$gecko_provider-gtkmozembed") 2>&5
  ac_status=$?
  echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); }; then
  pkg_cv_MOZILLA_LIBS=`$PKG_CONFIG --libs "$gecko_provider-gtkmozembed" 2>/dev/null`
else
  pkg_failed=yes
fi
    fi
else
	pkg_failed=untried
fi