#! /bin/sh

# The ctags/etags example from the manual, plus a check for _SHORTNAME.

. $srcdir/defs || exit 1

set -e

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

cat > Makefile.am << 'END'
bin_PROGRAMS = etags ctags
ctags_SOURCES = etags.c
ctags_CFLAGS = -DCTAGS
ctags_SHORTNAME = c
# No etags_SOURCES definition.  Use the default source.
etags_CFLAGS = -DETAGS
etags_SHORTNAME = e
END

cat > etags.c << 'END'
#include <stdio.h>
int
main (int argc, char *argv[])
{
#ifdef CTAGS
   puts ("ctags");
#else
   puts ("etags");
#endif
   return 0;
}
END

$ACLOCAL
$AUTOCONF
$AUTOMAKE -a

./configure
$MAKE
./ctags | grep ctags
./etags | grep etags
test -f ./c-etags.o
test -f ./e-etags.o