#! /bin/sh

# Ensure that generated .h file is distributed iff we have -d in
# (AM_)?YFLAGS.

. $srcdir/defs || exit 1

cat >> configure.in << 'END'
AC_PROG_CC
AC_PROG_YACC
END

cat > Makefile.am <<'END'
AUTOMAKE_OPTIONS = no-dependencies
bin_PROGRAMS = zardoz
zardoz_SOURCES = zardoz.y
magic:
	@echo $(DIST_COMMON)
END

$ACLOCAL || exit 1
$AUTOMAKE || exit 1

fgrep -v @SET_MAKE@ Makefile.in > Makefile.sed
# It should not be disted here
grep 'zardoz.h' Makefile.in && exit 1

cp Makefile.am Save
# Test all available flags to make sure header is distributed with
# `-d'.
for flag in YFLAGS AM_YFLAGS zardoz_YFLAGS; do
   cp Save Makefile.am
   echo "$flag = -d" >> Makefile.am

   $AUTOMAKE || exit 1
   grep 'zardoz.h' Makefile.in || exit 1
done