+ dnl Determine whether when creating a library, "-lc" should be passed to
+ dnl libtool or not. On many platforms, it is required for the libtool option
+ dnl -no-undefined to work. On HP-UX, however, the -lc - stored by libtool
+ dnl in the *.la files - makes it impossible to create multithreaded programs,
+ dnl because libtool also reorders the -lc to come before the -pthread, and
+ dnl this disables pthread_create() <http://docs.hp.com/en/1896/pthreads.html>.
+ case "$host_os" in
+ hpux*) LTLIBC="" ;;
+ *) LTLIBC="-lc" ;;
+ esac
+ AC_SUBST([LTLIBC])
+