dnl
dnl Author: Thomas E. Dickey 1995-on
dnl
-dnl $Id: configure.in,v 1.583 2014/08/02 20:35:31 tom Exp $
+dnl $Id: configure.in,v 1.586 2014/09/23 22:18:46 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(2.52.20030208)
-AC_REVISION($Revision: 1.583 $)
+AC_REVISION($Revision: 1.586 $)
AC_INIT(ncurses/base/lib_initscr.c)
AC_CONFIG_HEADER(include/ncurses_cfg.h:include/ncurses_cfg.hin)
cf_with_cxx=no; CXX=""; GXX="";])dnl
AC_PROG_CXX
popdef([AC_MSG_ERROR])dnl
+
+ AC_LANG_PUSH(C++)
+ if test "x$cf_with_cxx" != xno
+ then
+ # Several of the C++ configurations do not work, particularly when
+ # cross-compiling (20140913 -TD)
+ AC_MSG_CHECKING(if $CXX works)
+
+ save_CPPFLAGS="$CPPFLAGS"
+ eval cf_includedir=${includedir}
+ CPPFLAGS="$CPPFLAGS -I${cf_includedir}"
+ AC_TRY_COMPILE([
+#include <stdlib.h>
+#include <stdio.h>
+],
+ [
+ printf("Hello world!\n")
+ ],
+ [cf_cxx_works=yes],
+ [cf_cxx_works=no])
+ CPPFLAGS="$save_CPPFLAGS"
+
+ AC_MSG_RESULT($cf_cxx_works)
+ if test "x$cf_cxx_works" = xno
+ then
+ AC_MSG_WARN([Ignore $CXX, since it cannot compile hello-world.])
+ cf_with_cxx=no; CXX=""; GXX="";
+ fi
+ fi
+ AC_LANG_POP
+
# autoconf 2.5x removed the error (hardcoding it to g++, or just blank)
if test "$CXX" = "g++" ; then
AC_PATH_PROG(CXX,g++)
getcwd \
getegid \
geteuid \
+getopt \
getttynam \
issetugid \
poll \
times \
vsnprintf \
)
+
+if test "x$ac_cv_func_getopt" = xno &&
+ test "x$cf_with_progs$cf_with_tests" != xnono; then
+ AC_MSG_ERROR(getopt is required for building programs)
+fi
+
if test "x$with_getcap" = "xyes" ; then
CF_CGETENT
fi
;;
esac
+# substitute into misc/Makefile to suppress
+# (un)install.data from the
+# (un)install rules.
+if test "x$cf_with_db_install" = "xno"; then
+ MISC_INSTALL_DATA=
+ MISC_UNINSTALL_DATA=
+else
+ MISC_INSTALL_DATA=install.data
+ MISC_UNINSTALL_DATA=uninstall.data
+fi
+AC_SUBST(MISC_INSTALL_DATA)
+AC_SUBST(MISC_UNINSTALL_DATA)
+
SUB_SCRIPTS=
AC_OUTPUT( \