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 1.184 2020/10/31 20:05:07 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 ---------------------------------------------------------------------------
-dnl CF_CLANG_COMPILER version: 2 updated: 2013/11/19 19:23:35
+dnl CF_CLANG_COMPILER version: 4 updated: 2020/10/31 15:46:50
dnl -----------------
dnl Check if the given compiler is really clang. clang's C driver defines
dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does
if test "$ifelse([$1],,[$1],GCC)" = yes ; then
AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler)
cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
- ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments"
AC_TRY_COMPILE([],[
#ifdef __clang__
#else
make an error
#endif
],[ifelse([$2],,CLANG_COMPILER,[$2])=yes
-cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
],[])
ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2]))
fi
+
+if test "x$ifelse([$2],,CLANG_COMPILER,[$2])" = "xyes" ; then
+ for cf_clang_opt in \
+ -Qunused-arguments \
+ -Wno-error=implicit-function-declaration
+ do
+ AC_MSG_CHECKING(if option $cf_clang_opt works)
+ AC_TRY_LINK([
+ #include <stdio.h>],[
+ printf("hello!\n");],[
+ cf_clang_optok=yes],[
+ cf_clang_optok=no])
+ AC_MSG_RESULT($cf_clang_optok)
+ if test $cf_clang_optok = yes; then
+ CF_VERBOSE(adding option $cf_clang_opt)
+ CF_APPEND_TEXT(CFLAGS,$cf_clang_opt)
+ fi
+ done
+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(
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)[
${cf_cv_main_return:-return}(foo == 0);
} while (0)
],[cf_result=yes],[cf_result=no])
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_CURSES_TERM_H version: 11 updated: 2015/04/15 19:08:48
+dnl CF_CURSES_TERM_H version: 12 updated: 2020/03/19 20:23:48
dnl ----------------
dnl SVr4 curses should have term.h as well (where it puts the definitions of
dnl the low-level interface). This may not be true in old/broken implementations,
AC_TRY_COMPILE([
#include <${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
])
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_ENABLE_WARNINGS version: 5 updated: 2017/09/29 20:01:16
+dnl CF_ENABLE_WARNINGS version: 7 updated: 2020/08/29 09:05:21
dnl ------------------
dnl Configure-option to enable gcc warnings
+dnl
+dnl $1 = extra options to add, if supported
+dnl $2 = option for checking attributes. By default, this is done when
+dnl warnings are enabled. For other values:
+dnl yes: always do this, e.g., to use in generated library-headers
+dnl no: never do this
AC_DEFUN([CF_ENABLE_WARNINGS],[
if ( test "$GCC" = yes || test "$GXX" = yes )
then
+CF_FIX_WARNINGS(CFLAGS)
+CF_FIX_WARNINGS(CPPFLAGS)
+CF_FIX_WARNINGS(LDFLAGS)
AC_MSG_CHECKING(if you want to turn on gcc warnings)
CF_ARG_ENABLE(warnings,
[ --enable-warnings test: turn on gcc compiler warnings],
AC_MSG_RESULT($with_warnings)
if test "$with_warnings" = "yes"
then
- CF_GCC_ATTRIBUTES
+ ifelse($2,,[CF_GCC_ATTRIBUTES])
CF_GCC_WARNINGS($1)
fi
+ifelse($2,yes,[CF_GCC_ATTRIBUTES])
fi
])dnl
dnl ---------------------------------------------------------------------------
fi
])dnl
dnl ---------------------------------------------------------------------------
+dnl CF_FIX_WARNINGS version: 2 updated: 2020/08/28 15:08:28
+dnl ---------------
+dnl Warning flags do not belong in CFLAGS, CPPFLAGS, etc. Any of gcc's
+dnl "-Werror" flags can interfere with configure-checks. Those go into
+dnl EXTRA_CFLAGS.
+dnl
+dnl $1 = variable name to repair
+define([CF_FIX_WARNINGS],[
+if ( test "$GCC" = yes || test "$GXX" = yes )
+then
+ case [$]$1 in
+ (*-Werror=*)
+ CF_VERBOSE(repairing $1: [$]$1)
+ cf_temp_flags=
+ for cf_temp_scan in [$]$1
+ do
+ case "x$cf_temp_scan" in
+ (x-Werror=*)
+ CF_APPEND_TEXT(EXTRA_CFLAGS,"$cf_temp_scan")
+ ;;
+ (*)
+ CF_APPEND_TEXT(cf_temp_flags,"$cf_temp_scan")
+ ;;
+ esac
+ done
+ $1="$cf_temp_flags"
+ CF_VERBOSE(... fixed [$]$1)
+ CF_VERBOSE(... extra $EXTRA_CFLAGS)
+ ;;
+ esac
+fi
+AC_SUBST(EXTRA_CFLAGS)
+])dnl
+dnl ---------------------------------------------------------------------------
dnl CF_FUNC_CURSES_VERSION version: 7 updated: 2017/05/10 18:31:29
dnl ----------------------
dnl Solaris has a data item 'curses_version', which confuses AC_CHECK_FUNCS.
])
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_GCC_ATTRIBUTES version: 17 updated: 2015/04/12 15:39:00
+dnl CF_GCC_ATTRIBUTES version: 19 updated: 2020/08/29 09:05:21
dnl -----------------
dnl Test for availability of useful gcc __attribute__ directives to quiet
dnl compiler warnings. Though useful, not all are supported -- and contrary
dnl to documentation, unrecognized directives cause older compilers to barf.
AC_DEFUN([CF_GCC_ATTRIBUTES],
[
-if test "$GCC" = yes
+if ( test "$GCC" = yes || test "$GXX" = yes )
then
cat > conftest.i <<EOF
#ifndef GCC_PRINTF
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
CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_GCC_WARNINGS version: 37 updated: 2020/01/05 20:04:12
+dnl CF_GCC_WARNINGS version: 38 updated: 2020/08/28 15:08:28
dnl ---------------
dnl Check if the compiler supports useful warning options. There's a few that
dnl we don't use, simply because they're too noisy:
AC_CHECKING([for $CC warning options])
cf_save_CFLAGS="$CFLAGS"
- EXTRA_CFLAGS="-Wall"
+ EXTRA_CFLAGS="$EXTRA_CFLAGS -Wall"
for cf_opt in \
wd1419 \
wd1683 \
then
AC_CHECKING([for $CC warning options])
cf_save_CFLAGS="$CFLAGS"
- EXTRA_CFLAGS=
cf_warn_CONST=""
test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
,[$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);],
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: 3 updated: 2012/10/04 20:12:20
+dnl CF_SIG_ATOMIC_T version: 5 updated: 2020/03/10 18:53:47
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],
[
$cf_type x;
static void handler(int sig)
{
+ (void)sig;
x = 5;
}],
[signal(SIGINT, handler);
test "$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($1)
+])dnl
+dnl ---------------------------------------------------------------------------
dnl CF_WITH_NCURSES_ETC version: 5 updated: 2016/02/20 19:23:20
dnl -------------------
dnl Use this macro for programs which use any variant of "curses", e.g.,
CF_NCURSES_PTHREADS($cf_cv_screen)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_WITH_SCREEN_PDCURSES version: 1 updated: 2020/08/28 16:56:27
+dnl -----------------------
+dnl Call this macro before CF_ENABLE_WARNINGS for configure scripts which use
+dnl the "--with-screen=pdcurses" selection. Doing that allows the configure
+dnl script to search for the X11/Xt header files to declare (or not) the
+dnl symbol needed to enable "const" in those header files. If that configure
+dnl option is not used, then those checks are unnecessary.
+AC_DEFUN([CF_WITH_SCREEN_PDCURSES],[
+AC_PROVIDE([AC_PATH_XTRA])
+AC_PROVIDE([AC_PATH_X])
+if test -n "$with_screen" && test "x$with_screen" = "xpdcurses"
+then
+ AC_PATH_X
+ AC_PATH_XTRA
+fi
])dnl
dnl ---------------------------------------------------------------------------
dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
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
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
[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
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