#if (!have_library("ghttp")) {
#    die <<DEATH;
#libghttp not found
#Try setting LIBS and INC values on the command line
#Or get libghttp from
#  ftp://ftp.gnome.org/pub/GNOME/stable/sources/libghttp/
#DEATH
#}
#
#have_library("ghttp", "ghttp_get_header_names");