dnl
dnl Author: Thomas E. Dickey 1995-on
dnl
-dnl $Id: configure.in,v 1.435 2008/06/28 15:52:20 tom Exp $
+dnl $Id: configure.in,v 1.439 2008/08/17 01:26:58 tom Exp $
dnl Process this file with autoconf to produce a configure script.
dnl
dnl See http://invisible-island.net/autoconf/ for additional information.
dnl
dnl ---------------------------------------------------------------------------
AC_PREREQ(2.13.20020210)
-AC_REVISION($Revision: 1.435 $)
+AC_REVISION($Revision: 1.439 $)
AC_INIT(ncurses/base/lib_initscr.c)
AC_CONFIG_HEADER(include/ncurses_cfg.h:include/ncurses_cfg.hin)
# This is still experimental (20080329), but should ultimately be moved to
# the script-block --with-normal, etc.
CF_WITH_PTHREAD
+
+AC_ARG_ENABLE(weak-symbols,
+ [ --enable-weak-symbols enable weak-symbols for pthreads],
+ [use_weak_symbols=$withval],
+ [use_weak_symbols=no])
+AC_MSG_RESULT($use_weak_symbols)
+if test "$use_weak_symbols" = yes ; then
+ CF_WEAK_SYMBOLS
+else
+ cf_cv_weak_symbols=no
+fi
+
+if test $cf_cv_weak_symbols = yes ; then
+ AC_DEFINE(USE_WEAK_SYMBOLS)
+fi
+
+PTHREAD=
if test "$with_pthread" = "yes" ; then
AC_DEFINE(USE_PTHREADS)
enable_reentrant=yes
+ if test $cf_cv_weak_symbols = yes ; then
+ PTHREAD=-lpthread
+ fi
fi
+AC_SUBST(PTHREAD)
# Reentrant code has to be opaque; there's little advantage to making ncurses
# opaque outside of that, so there is no --enable-opaque option. We can use
cf_cv_enable_opaque="NCURSES_INTERNALS"
NCURSES_OPAQUE=1
NCURSES_SIZE_T=int
- LIB_SUFFIX="t${LIB_SUFFIX}"
+ if test $cf_cv_weak_symbols = yes ; then
+ CF_REMOVE_LIB(LIBS,$LIBS,pthread)
+ else
+ LIB_SUFFIX="t${LIB_SUFFIX}"
+ fi
AC_DEFINE(USE_REENTRANT)
CF_NCURSES_ABI_6
else