- # See if the user specified whether he wants zlib support or not.
- AC_ARG_WITH(zlib,
- [ --with-zlib include zlib support (auto/yes/no) [default=auto]],
- [], [with_zlib=auto])
-
- if test "$with_zlib" != "no"; then
- AC_SEARCH_LIBS(zlibVersion, z, [AC_CHECK_HEADERS(zlib.h)])
- if test "$with_zlib" = "yes" -a "$ac_cv_header_zlib_h" != "yes"; then
- AC_MSG_ERROR([zlib (libz) library was explicitly requested but not found])
- fi
+ # Use the system's zlib library.
+ zlibdir="-L\$(top_builddir)/../zlib"
+ zlibinc="-I\$(top_srcdir)/../zlib"
+ AC_ARG_WITH(system-zlib,
+ [AS_HELP_STRING([--with-system-zlib], [use installed libz])],
+ if test x$with_system_zlib = xyes ; then
+ zlibdir=
+ zlibinc=