dnl authorization. *
dnl***************************************************************************
dnl
-dnl $Id: aclocal.m4,v 1.177 2020/02/27 10:21:59 tom Exp $
+dnl $Id: aclocal.m4,v 1.180 2020/04/04 20:16:13 tom Exp $
dnl
dnl Author: Thomas E. Dickey
dnl
dnl
dnl ---------------------------------------------------------------------------
dnl ---------------------------------------------------------------------------
-dnl AM_LANGINFO_CODESET version: 4 updated: 2015/04/18 08:56:57
+dnl AM_LANGINFO_CODESET version: 5 updated: 2020/03/10 18:53:47
dnl -------------------
dnl Inserted as requested by gettext 0.10.40
dnl File from /usr/share/aclocal
[
AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
[AC_TRY_LINK([#include <langinfo.h>],
- [char* cs = nl_langinfo(CODESET);],
+ [char* cs = nl_langinfo(CODESET); (void)cs],
am_cv_langinfo_codeset=yes,
am_cv_langinfo_codeset=no)
])
[ifelse([$8], , ,[$8])],
[ifelse([$9], , ,[$9])])])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_ADD_CFLAGS version: 13 updated: 2017/02/25 18:57:40
+dnl CF_ADD_CFLAGS version: 14 updated: 2020/04/04 16:16:13
dnl -------------
dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
-dnl The second parameter if given makes this macro verbose.
+dnl $1 = flags to add
+dnl $2 = if given makes this macro verbose.
dnl
dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
fi
])
dnl ---------------------------------------------------------------------------
-dnl CF_CONST_X_STRING version: 3 updated: 2020/01/11 18:39:22
+dnl CF_CONST_X_STRING version: 4 updated: 2020/03/10 18:53:47
dnl -----------------
dnl The X11R4-X11R6 Xt specification uses an ambiguous String type for most
dnl character-strings.
#include <stdlib.h>
#include <X11/Intrinsic.h>
],
-[String foo = malloc(1)],[
+[String foo = malloc(1); (void)foo],[
AC_CACHE_CHECK(for X11/Xt const-feature,cf_cv_const_x_string,[
AC_TRY_COMPILE(
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_CURSES_TERM_H version: 11 updated: 2015/04/15 19:08:48
+dnl CF_CURSES_TERM_H version: 12 updated: 2020/03/19 20:23:48
dnl ----------------
dnl SVr4 curses should have term.h as well (where it puts the definitions of
dnl the low-level interface). This may not be true in old/broken implementations,
AC_TRY_COMPILE([
#include <${cf_cv_ncurses_header:-curses.h}>
#include <${cf_header}>],
- [WINDOW *x],
+ [WINDOW *x; (void)x],
[cf_cv_term_header=$cf_header
break],
[cf_cv_term_header=no])
#else
make an error
#endif],
- [WINDOW *x],
+ [WINDOW *x; (void)x],
[cf_cv_term_header=$cf_header
break],
[cf_cv_term_header=no])
esac
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_CURSES_UNCTRL_H version: 4 updated: 2015/04/15 19:08:48
+dnl CF_CURSES_UNCTRL_H version: 5 updated: 2020/03/19 20:23:48
dnl ------------------
dnl Any X/Open curses implementation must have unctrl.h, but ncurses packages
dnl may put it in a subdirectory (along with ncurses' other headers, of
AC_TRY_COMPILE([
#include <${cf_cv_ncurses_header:-curses.h}>
#include <${cf_header}>],
- [WINDOW *x],
+ [WINDOW *x; (void)x],
[cf_cv_unctrl_header=$cf_header
break],
[cf_cv_unctrl_header=no])
esac
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_CURSES_WACS_MAP version: 6 updated: 2012/10/06 08:57:51
+dnl CF_CURSES_WACS_MAP version: 7 updated: 2020/03/19 20:23:48
dnl ------------------
dnl Check for likely values of wacs_map[].
AC_DEFUN([CF_CURSES_WACS_MAP],
#define _XOPEN_SOURCE_EXTENDED
#endif
#include <${cf_cv_ncurses_header:-curses.h}>],
- [void *foo = &($name['k'])],
+ [void *foo = &($name['k']); (void)foo],
[cf_cv_curses_wacs_map=$name
break])
done])
test "$cf_cv_curses_wacs_map" != unknown && AC_DEFINE_UNQUOTED(CURSES_WACS_ARRAY,$cf_cv_curses_wacs_map,[Define to name of (n)curses wide-character array])
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_CURSES_WACS_SYMBOLS version: 2 updated: 2012/10/06 08:57:51
+dnl CF_CURSES_WACS_SYMBOLS version: 3 updated: 2020/03/19 20:23:48
dnl ----------------------
dnl Do a check to see if the WACS_xxx constants are defined compatibly with
dnl X/Open Curses. In particular, NetBSD's implementation of the WACS_xxx
#endif
#include <${cf_cv_ncurses_header:-curses.h}>],
[cchar_t *foo = WACS_PLUS;
- $cf_cv_curses_wacs_map['k'] = *WACS_PLUS],
+ $cf_cv_curses_wacs_map['k'] = *WACS_PLUS; (void)foo],
[cf_cv_curses_wacs_symbols=yes])
else
AC_TRY_LINK([
#define _XOPEN_SOURCE_EXTENDED
#endif
#include <${cf_cv_ncurses_header:-curses.h}>],
- [cchar_t *foo = WACS_PLUS],
+ [cchar_t *foo = WACS_PLUS; (void)foo],
[cf_cv_curses_wacs_symbols=yes])
fi
])
])
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_GCC_ATTRIBUTES version: 17 updated: 2015/04/12 15:39:00
+dnl CF_GCC_ATTRIBUTES version: 18 updated: 2020/03/10 18:53:47
dnl -----------------
dnl Test for availability of useful gcc __attribute__ directives to quiet
dnl compiler warnings. Though useful, not all are supported -- and contrary
extern void wow(char *,...) GCC_SCANFLIKE(1,2);
extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
extern void foo(void) GCC_NORETURN;
-int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
+int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { (void)argc; (void)argv; return 0; }
EOF
cf_printf_attribute=no
cf_scanf_attribute=no
done
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_SIGWINCH version: 2 updated: 2019/03/23 19:54:44
+dnl CF_SIGWINCH version: 3 updated: 2020/03/10 18:53:47
dnl -----------
dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
dnl programs need this test).
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/signal.h>
-],[int x = SIGWINCH],
+],[int x = SIGWINCH; (void)x],
[cf_cv_define_sigwinch=yes],
[AC_TRY_COMPILE([
#undef _XOPEN_SOURCE
#undef _POSIX_C_SOURCE
#include <sys/types.h>
#include <sys/signal.h>
-],[int x = SIGWINCH],
+],[int x = SIGWINCH; (void)x],
[cf_cv_define_sigwinch=maybe],
[cf_cv_define_sigwinch=no])
])
#if SIGWINCH != $cf_sigwinch
make an error
#endif
-int x = SIGWINCH],
+int x = SIGWINCH; (void)x],
[cf_cv_fixup_sigwinch=$cf_sigwinch
break])
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_SIG_ATOMIC_T version: 4 updated: 2020/01/18 12:30:44
+dnl CF_SIG_ATOMIC_T version: 5 updated: 2020/03/10 18:53:47
dnl ---------------
dnl signal handler, but there are some gcc dependencies in that recommendation.
dnl Try anyway.
$cf_type x;
static void handler(int sig)
{
+ (void)sig;
x = 5;
}],
[signal(SIGINT, handler);
test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT,1,[Define to 1 if we can include <sys/time.h> with <sys/select.h>])
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_TERM_HEADER version: 4 updated: 2015/04/15 19:08:48
+dnl CF_TERM_HEADER version: 5 updated: 2020/03/19 20:23:48
dnl --------------
dnl Look for term.h, which is part of X/Open curses. It defines the interface
dnl to terminfo database. Usually it is in the same include-path as curses.h,
AC_TRY_COMPILE([#include <stdio.h>
#include <${cf_cv_ncurses_header:-curses.h}>
#include <$cf_test>
-],[int x = auto_left_margin],[
+],[int x = auto_left_margin; (void)x],[
cf_cv_term_header="$cf_test"],[
cf_cv_term_header=unknown
])
fi
])dnl
dnl ---------------------------------------------------------------------------
+dnl CF_WITH_LIB_BASENAME version: 1 updated: 2020/03/07 20:05:14
+dnl --------------------
+dnl Allow for overriding the basename of a library, i.e., the part to which
+dnl prefixes/suffixes are attached.
+dnl
+dnl $1 = variable to set
+dnl $2 = option name
+dnl $3 = default basename for library, if omitted use $2
+AC_DEFUN([CF_WITH_LIB_BASENAME],
+[
+AC_MSG_CHECKING(for desired basename for $2 library)
+AC_ARG_WITH($2-libname,
+ [ --with-$2-libname=XXX override ifelse($3,,$2,$3) basename of library],
+ [with_lib_basename=$withval],
+ [with_lib_basename=ifelse($3,,$2,$3)])
+$1="$with_lib_basename"
+
+case "x[$]$1" in
+(x|xno|xnone|xyes)
+ $1=ifelse($3,,$2,$3)
+ ;;
+(*)
+ ;;
+esac
+
+AC_MSG_RESULT([$]$1)
+AC_SUBST($1)
+])dnl
+dnl ---------------------------------------------------------------------------
dnl CF_WITH_NCURSES_ETC version: 5 updated: 2016/02/20 19:23:20
dnl -------------------
dnl Use this macro for programs which use any variant of "curses", e.g.,
AC_SUBST(no_x11_rgb)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_XOPEN_CURSES version: 14 updated: 2018/06/20 20:23:13
+dnl CF_XOPEN_CURSES version: 15 updated: 2020/03/19 20:23:48
dnl ---------------
dnl Test if we should define X/Open source for curses, needed on Digital Unix
dnl 4.x, to see the extended functions, but breaks on IRIX 6.x.
#endif
long x = winnstr(stdscr, "", 0);
int x1, y1;
- getbegyx(stdscr, y1, x1)],
+#ifdef NCURSES_VERSION
+ (void)check2;
+#endif
+ getbegyx(stdscr, y1, x1);
+ (void)x;
+ (void)y1;
+ (void)x1;
+ ],
[cf_cv_need_xopen_extension=none],
[
for cf_try_xopen_extension in _XOPEN_SOURCE_EXTENDED NCURSES_WIDECHAR
#endif
long x = winnstr(stdscr, "", 0);
int x1, y1;
- getbegyx(stdscr, y1, x1)],
+ getbegyx(stdscr, y1, x1);
+#ifdef NCURSES_VERSION
+ (void)check2;
+#endif
+ (void)x;
+ (void)y1;
+ (void)x1;
+ ],
[cf_cv_need_xopen_extension=$cf_try_xopen_extension; break])
done
])
fi # cf_cv_posix_visible
])
dnl ---------------------------------------------------------------------------
-dnl CF_X_ATHENA version: 23 updated: 2015/04/12 15:39:00
+dnl CF_X_ATHENA version: 24 updated: 2020/03/10 18:53:47
dnl -----------
dnl Check for Xaw (Athena) libraries
dnl
AC_TRY_LINK([
#include <X11/Xmu/CharSet.h>
],[
-int check = XmuCompareISOLatin1("big", "small")
+int check = XmuCompareISOLatin1("big", "small");
+(void)check;
],[cf_cv_xaw_compat=yes],[cf_cv_xaw_compat=no])])
if test "$cf_cv_xaw_compat" = no
[CF_ADD_LIB(Xext)])])
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_X_TOOLKIT version: 24 updated: 2019/03/23 19:54:44
+dnl CF_X_TOOLKIT version: 25 updated: 2020/03/10 17:26:15
dnl ------------
dnl Check for X Toolkit libraries
AC_DEFUN([CF_X_TOOLKIT],
CF_TRY_PKG_CONFIG(ice,,[AC_MSG_WARN(unable to find ICE library)])
CF_TRY_PKG_CONFIG(sm,,[AC_MSG_WARN(unable to find SM library)])
CF_TRY_PKG_CONFIG(xt,,[AC_MSG_WARN(unable to find Xt library)])
+else
+ LIBS="$X_PRE_LIBS $LIBS $X_EXTRA_LIBS"
fi
cf_have_X_LIBS=no
AC_CACHE_CHECK(for usable X Toolkit package,cf_cv_xt_ice_compat,[
AC_TRY_LINK([
#include <X11/Shell.h>
-],[int num = IceConnectionNumber(0)
+],[int num = IceConnectionNumber(0); (void) num
],[cf_cv_xt_ice_compat=yes],[cf_cv_xt_ice_compat=no])])
if test "$cf_cv_xt_ice_compat" = no
AC_CHECK_FUNC(XOpenDisplay,,[
AC_CHECK_LIB(X11,XOpenDisplay,
- [CF_ADD_LIB(X11)],,
- [$X_PRE_LIBS $LIBS $X_EXTRA_LIBS])])
+ [CF_ADD_LIB(X11)])])
AC_CHECK_FUNC(XtAppInitialize,,[
AC_CHECK_LIB(Xt, XtAppInitialize,
[AC_DEFINE(HAVE_LIBXT,1,[Define to 1 if we can compile with the Xt library])
cf_have_X_LIBS=Xt
- LIBS="-lXt $X_PRE_LIBS $LIBS $X_EXTRA_LIBS"],,
- [$X_PRE_LIBS $LIBS $X_EXTRA_LIBS])])
+ LIBS="-lXt $LIBS"])])
])
if test $cf_have_X_LIBS = no ; then
projects / ncurses.git / blobdiff