# enable libtool macros
m4_include(cfgaux/libtool.m4)

# backport AC_LIBTOOL_TAGS from Libtool 1.6
# http://www.mail-archive.com/libtool@gnu.org/msg04504.html
m4_include(cfgaux/libtooltags.m4)

# zlib check from http://ac-archive.sourceforge.net/Installed_Packages/check_zlib.html
m4_include(cfgaux/check_zlib.m4)