+dnl AC_PROG_INSTALL
+
+AC_DEFINE(HAVE_MKVERSION, 1, [define this if you have mkversion])
+
+
+dnl
+dnl Determine which C translator to use
+dnl
+
+dnl AIX Thread requires we use cc_r or xlc_r.
+dnl But only do this IF AIX and CC is not set
+dnl and threads are auto|yes|posix.
+dnl
+dnl If we find cc_r|xlc_r, force pthreads and assume
+dnl pthread_create is in $LIBS (ie: don't bring in
+dnl any additional thread libraries)
+dnl If we do not find cc_r|xlc_r, disable threads
+
+ol_aix_threads=no
+case "$target" in
+*-*-aix*) dnl all AIX is not a good idea.
+ if test -z "$CC" ; then
+ case "$ol_with_threads" in
+ auto | yes | posix) ol_aix_threads=yes ;;
+ esac
+ fi
+;;
+esac
+
+if test $ol_aix_threads = yes ; then
+ if test -z "${CC}" ; then
+ AC_CHECK_PROGS(CC,cc_r xlc_r cc)
+
+ if test "$CC" = cc ; then
+ dnl no CC! don't allow --with-threads
+ if test $ol_with_threads != auto ; then
+ AC_MSG_ERROR([--with-threads requires cc_r (or other suitable compiler) on AIX])
+ else
+ AC_MSG_WARN([disabling threads, no cc_r on AIX])
+ fi
+ ol_with_threads=no
+ fi
+ fi
+
+ if test "${CC}" = "cc_r" -o "${CC}" = "xlc_r" ; then
+ ol_with_threads=posix
+ ol_cv_pthread_create=yes
+ fi
+fi
+
+if test -z "${CC}"; then
+ AC_CHECK_PROGS(CC,cc)
+fi