dnl***************************************************************************
-dnl Copyright (c) 2003-2019,2020 Free Software Foundation, Inc. *
+dnl Copyright 2018-2019,2020 Thomas E. Dickey *
+dnl Copyright 2003-2017,2018 Free Software Foundation, Inc. *
dnl *
dnl Permission is hereby granted, free of charge, to any person obtaining a *
dnl copy of this software and associated documentation files (the *
dnl authorization. *
dnl***************************************************************************
dnl
-dnl $Id: aclocal.m4,v 1.169 2020/01/12 00:01:40 tom Exp $
+dnl $Id: aclocal.m4,v 1.177 2020/02/27 10:21:59 tom Exp $
dnl
dnl Author: Thomas E. Dickey
dnl
test "$cf_cv_curses_acs_map" != unknown && AC_DEFINE_UNQUOTED(CURSES_ACS_ARRAY,$cf_cv_curses_acs_map,[Define as needed to override ncurses prefix _nc_])
])
dnl ---------------------------------------------------------------------------
-dnl CF_CURSES_CHECK_DATA version: 7 updated: 2018/01/03 04:47:33
+dnl CF_CURSES_CHECK_DATA version: 9 updated: 2020/02/08 21:00:26
dnl --------------------
dnl Check if curses.h defines the given data/variable.
dnl Use this after CF_NCURSES_CONFIG or CF_CURSES_CONFIG.
do
AC_MSG_CHECKING(for data $cf_data declaration in ${cf_cv_ncurses_header:-curses.h})
-AC_TRY_COMPILE(CF__CURSES_HEAD,[
-void *foo = &($cf_data)
-],[cf_result=yes
+AC_TRY_COMPILE(CF__CURSES_HEAD,
+CF__CURSES_DATA(foo,$cf_data)
+,[cf_result=yes
],[cf_result=no])
AC_MSG_RESULT($cf_result)
extern char $cf_data;
int main(void)
{
- void *foo = &($cf_data);
- fprintf(stderr, "testing linkage of $cf_data:%p\n", (void *)foo);
+ ]CF__CURSES_DATA(foo,$cf_data)[
${cf_cv_main_return:-return}(foo == 0);
}],[cf_result=yes
],[cf_result=no],[
AC_TRY_LINK(CF__CURSES_HEAD
[extern char $cf_data;],[
do {
- void *foo = &($cf_data);
- fprintf(stderr, "testing linkage of $cf_data:%p\n", (void *)foo);
+ ]CF__CURSES_DATA(foo,$cf_data)[
${cf_cv_main_return:-return}(foo == 0);
} while (0)
],[cf_result=yes],[cf_result=no])
,[$1=no])
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_NCURSES_CONFIG version: 21 updated: 2018/06/20 20:23:13
+dnl CF_NCURSES_CONFIG version: 23 updated: 2020/02/27 05:21:59
dnl -----------------
dnl Tie together the configure-script macros for ncurses, preferring these in
dnl order:
AC_MSG_CHECKING(if the $cf_ncuconfig_root package files work)
cf_have_ncuconfig=unknown
+ cf_save_CFLAGS="$CFLAGS"
cf_save_CPPFLAGS="$CPPFLAGS"
cf_save_LIBS="$LIBS"
- CF_ADD_CFLAGS(`$PKG_CONFIG --cflags $cf_ncuconfig_root`)
- CF_ADD_LIBS(`$PKG_CONFIG --libs $cf_ncuconfig_root`)
+ cf_pkg_cflags=`$PKG_CONFIG --cflags $cf_ncuconfig_root`
+ cf_pkg_libs=`$PKG_CONFIG --libs $cf_ncuconfig_root`
+
+ # while -W for passing linker flags is prevalent, it is not "standard".
+ # At least one wrapper for c89/c99 (in Apple's xcode) has its own
+ # incompatible _and_ non-standard -W option which gives an error. Work
+ # around that pitfall.
+ case "x${CC}@@${cf_pkg_libs}@${cf_pkg_cflags}" in
+ (x*c[[89]]9@@*-W*)
+ CF_ADD_CFLAGS($cf_pkg_cflags)
+ CF_ADD_LIBS($cf_pkg_libs)
+
+ AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
+ [initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);],
+ [AC_TRY_RUN([#include <${cf_cv_ncurses_header:-curses.h}>
+ int main(void)
+ { char *xx = curses_version(); return (xx == 0); }],
+ [cf_test_ncuconfig=yes],
+ [cf_test_ncuconfig=no],
+ [cf_test_ncuconfig=maybe])],
+ [cf_test_ncuconfig=no])
+
+ CFLAGS="$cf_save_CFLAGS"
+ CPPFLAGS="$cf_save_CPPFLAGS"
+ LIBS="$cf_save_LIBS"
+
+ if test "x$cf_test_ncuconfig" != xyes; then
+ cf_temp=`echo "x$cf_pkg_cflags" | sed -e s/^x// -e 's/-W[[^ ]]*//g'`
+ cf_pkg_cflags="$cf_temp"
+ cf_temp=`echo "x$cf_pkg_libs" | sed -e s/^x// -e 's/-W[[^ ]]*//g'`
+ cf_pkg_libs="$cf_temp"
+ fi
+ ;;
+ esac
+
+ CF_ADD_CFLAGS($cf_pkg_cflags)
+ CF_ADD_LIBS($cf_pkg_libs)
AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
[initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);],
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20
+dnl CF_SIG_ATOMIC_T version: 4 updated: 2020/01/18 12:30:44
dnl ---------------
-dnl signal handler, but there are some gcc depedencies in that recommendation.
+dnl signal handler, but there are some gcc dependencies in that recommendation.
dnl Try anyway.
AC_DEFUN([CF_SIG_ATOMIC_T],
[
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_X_ATHENA_CPPFLAGS version: 7 updated: 2020/01/11 17:15:41
+dnl CF_X_ATHENA_CPPFLAGS version: 8 updated: 2020/01/16 05:21:56
dnl --------------------
dnl Normally invoked by CF_X_ATHENA, with $1 set to the appropriate flavor of
dnl the Athena widgets, e.g., Xaw, Xaw3d, neXtaw.
AC_MSG_RESULT($cf_result)
CF_RESTORE_XTRA_FLAGS([CF_X_ATHENA_CPPFLAGS])
if test "$cf_result" = yes ; then
- cf_x_athena_inc=$cf_path
+ test "$cf_path" = default && cf_x_athena_inc=default
+ test "$cf_path" != default && cf_x_athena_inc=$cf_path/include
break
fi
fi
done
if test -z "$cf_x_athena_inc" ; then
- AC_MSG_WARN(
-[Unable to successfully find Athena header files with test program])
+ AC_MSG_WARN([Unable to find Athena header files])
elif test "$cf_x_athena_inc" != default ; then
CF_APPEND_TEXT(CPPFLAGS,-I$cf_x_athena_inc)
fi
fi
])dnl
dnl ---------------------------------------------------------------------------
+dnl CF__CURSES_DATA version: 2 updated: 2020/02/08 21:00:26
+dnl ---------------
+dnl Attempt to make a copy of a curses data item. This is needed in the
+dnl check-data configure tests when using ncurses, because the symbol may be
+dnl actually a function return-value. That could happen if the linker is
+dnl broken (does not resolve data-only references), or if ncurses is configured
+dnl to support re-entrant code.
+dnl $1 = target
+dnl $2 = source
+define([CF__CURSES_DATA],[
+#if defined($2) && ((defined(NCURSES_WRAPPED_VAR) && (NCURSES_VERSION_PATCH < 20200208)) || defined(NCURSES_BROKEN_LINKER) || defined(NCURSES_REENTRANT))
+ const void *$1 = (const void *)($2);
+#else
+ const void *$1 = &($2);
+#endif
+ fprintf(stderr, "testing linkage of $2:%p\n", (const void *)$1);
+])dnl
+dnl ---------------------------------------------------------------------------
dnl CF__CURSES_HEAD version: 2 updated: 2010/10/23 15:54:49
dnl ---------------
dnl Define a reusable chunk which includes <curses.h> and <term.h> when they
projects / ncurses.git / blobdiff