X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=test%2Faclocal.m4;h=813527050143cb3362a1fdbb346365f71cc1fff0;hp=682787dad4acba7b3bd1e224d7f3916097cc1835;hb=d1cc319afccb0d472465718a748664e7cef00840;hpb=96a4663880a73a00b11700da8a404fdd56833925 diff --git a/test/aclocal.m4 b/test/aclocal.m4 index 682787da..81352705 100644 --- a/test/aclocal.m4 +++ b/test/aclocal.m4 @@ -1,5 +1,6 @@ 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 * @@ -26,7 +27,7 @@ dnl sale, use or other dealings in this Software without prior written * 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 @@ -42,7 +43,7 @@ dnl https://invisible-island.net/autoconf/my-autoconf.html 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 @@ -55,7 +56,7 @@ AC_DEFUN([AM_LANGINFO_CODESET], [ AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset, [AC_TRY_LINK([#include ], - [char* cs = nl_langinfo(CODESET);], + [char* cs = nl_langinfo(CODESET); (void)cs], am_cv_langinfo_codeset=yes, am_cv_langinfo_codeset=no) ]) @@ -91,10 +92,11 @@ define([CF_ACVERSION_COMPARE], [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 $CPPFLAGS in compiler checks, etc., that are easily @@ -566,7 +568,7 @@ if test "$cf_have_curses_lib" = no; then 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 @@ -585,21 +587,38 @@ ifelse([$2],,CLANG_COMPILER,[$2])=no if test "$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 $cf_clang_opt works) + AC_TRY_LINK([ + #include ],[ + printf("hello!\n");],[ + cf_clang_optok=yes],[ + cf_clang_optok=no]) + AC_MSG_RESULT($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. @@ -629,7 +648,7 @@ AC_TRY_COMPILE( #include #include ], -[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( @@ -680,7 +699,7 @@ done 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. @@ -693,9 +712,9 @@ for cf_data in $1 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) @@ -711,8 +730,7 @@ else 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],[ @@ -720,8 +738,7 @@ int main(void) 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)[ ${cf_cv_main_return:-return}(foo == 0); } while (0) ],[cf_result=yes],[cf_result=no]) @@ -1001,7 +1018,7 @@ fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CURSES_TERM_H version: 11 updated: 2015/04/15 19:08:48 +dnl CF_CURSES_TERM_H version: 12 updated: 2020/03/19 20:23:48 dnl ---------------- dnl SVr4 curses should have term.h as well (where it puts the definitions of dnl the low-level interface). This may not be true in old/broken implementations, @@ -1030,7 +1047,7 @@ do AC_TRY_COMPILE([ #include <${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]) @@ -1049,7 +1066,7 @@ case $cf_cv_term_header in #else make an error #endif], - [WINDOW *x], + [WINDOW *x; (void)x], [cf_cv_term_header=$cf_header break], [cf_cv_term_header=no]) @@ -1071,7 +1088,7 @@ case $cf_cv_term_header in esac ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CURSES_UNCTRL_H version: 4 updated: 2015/04/15 19:08:48 +dnl CF_CURSES_UNCTRL_H version: 5 updated: 2020/03/19 20:23:48 dnl ------------------ dnl Any X/Open curses implementation must have unctrl.h, but ncurses packages dnl may put it in a subdirectory (along with ncurses' other headers, of @@ -1100,7 +1117,7 @@ do AC_TRY_COMPILE([ #include <${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]) @@ -1126,7 +1143,7 @@ case $cf_cv_unctrl_header in esac ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CURSES_WACS_MAP version: 6 updated: 2012/10/06 08:57:51 +dnl CF_CURSES_WACS_MAP version: 7 updated: 2020/03/19 20:23:48 dnl ------------------ dnl Check for likely values of wacs_map[]. AC_DEFUN([CF_CURSES_WACS_MAP], @@ -1140,7 +1157,7 @@ AC_CACHE_CHECK(for wide alternate character set array, cf_cv_curses_wacs_map,[ #define _XOPEN_SOURCE_EXTENDED #endif #include <${cf_cv_ncurses_header:-curses.h}>], - [void *foo = &($name['k'])], + [void *foo = &($name['k']); (void)foo], [cf_cv_curses_wacs_map=$name break]) done]) @@ -1148,7 +1165,7 @@ AC_CACHE_CHECK(for wide alternate character set array, cf_cv_curses_wacs_map,[ test "$cf_cv_curses_wacs_map" != unknown && AC_DEFINE_UNQUOTED(CURSES_WACS_ARRAY,$cf_cv_curses_wacs_map,[Define to name of (n)curses wide-character array]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CURSES_WACS_SYMBOLS version: 2 updated: 2012/10/06 08:57:51 +dnl CF_CURSES_WACS_SYMBOLS version: 3 updated: 2020/03/19 20:23:48 dnl ---------------------- dnl Do a check to see if the WACS_xxx constants are defined compatibly with dnl X/Open Curses. In particular, NetBSD's implementation of the WACS_xxx @@ -1167,7 +1184,7 @@ then #endif #include <${cf_cv_ncurses_header:-curses.h}>], [cchar_t *foo = WACS_PLUS; - $cf_cv_curses_wacs_map['k'] = *WACS_PLUS], + $cf_cv_curses_wacs_map['k'] = *WACS_PLUS; (void)foo], [cf_cv_curses_wacs_symbols=yes]) else AC_TRY_LINK([ @@ -1175,7 +1192,7 @@ else #define _XOPEN_SOURCE_EXTENDED #endif #include <${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 ]) @@ -1307,12 +1324,21 @@ if test "x$with_string_hacks" = "xyes"; then 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 "$GXX" = yes ) then +CF_FIX_WARNINGS(CFLAGS) +CF_FIX_WARNINGS(CPPFLAGS) +CF_FIX_WARNINGS(LDFLAGS) AC_MSG_CHECKING(if you want to turn on gcc warnings) CF_ARG_ENABLE(warnings, [ --enable-warnings test: turn on gcc compiler warnings], @@ -1321,9 +1347,10 @@ CF_ARG_ENABLE(warnings, AC_MSG_RESULT($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 --------------------------------------------------------------------------- @@ -1508,6 +1535,40 @@ ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5]) 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 $EXTRA_CFLAGS) + ;; + esac +fi +AC_SUBST(EXTRA_CFLAGS) +])dnl +dnl --------------------------------------------------------------------------- dnl CF_FUNC_CURSES_VERSION version: 7 updated: 2017/05/10 18:31:29 dnl ---------------------- dnl Solaris has a data item 'curses_version', which confuses AC_CHECK_FUNCS. @@ -1558,14 +1619,14 @@ AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[ ]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GCC_ATTRIBUTES version: 17 updated: 2015/04/12 15:39:00 +dnl CF_GCC_ATTRIBUTES version: 19 updated: 2020/08/29 09:05:21 dnl ----------------- dnl Test for availability of useful gcc __attribute__ directives to quiet dnl compiler warnings. Though useful, not all are supported -- and contrary dnl to documentation, unrecognized directives cause older compilers to barf. AC_DEFUN([CF_GCC_ATTRIBUTES], [ -if test "$GCC" = yes +if ( test "$GCC" = yes || test "$GXX" = yes ) then cat > conftest.i < conftest.$ac_ext <], + [initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);], + [AC_TRY_RUN([#include <${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);], @@ -3291,7 +3387,7 @@ do 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). @@ -3306,7 +3402,7 @@ AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[ AC_TRY_COMPILE([ #include #include -],[int x = SIGWINCH], +],[int x = SIGWINCH; (void)x], [cf_cv_define_sigwinch=yes], [AC_TRY_COMPILE([ #undef _XOPEN_SOURCE @@ -3314,7 +3410,7 @@ AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[ #undef _POSIX_C_SOURCE #include #include -],[int x = SIGWINCH], +],[int x = SIGWINCH; (void)x], [cf_cv_define_sigwinch=maybe], [cf_cv_define_sigwinch=no]) ]) @@ -3336,7 +3432,7 @@ do #if SIGWINCH != $cf_sigwinch make an error #endif -int x = SIGWINCH], +int x = SIGWINCH; (void)x], [cf_cv_fixup_sigwinch=$cf_sigwinch break]) @@ -3350,9 +3446,9 @@ done 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], [ @@ -3372,6 +3468,7 @@ extern $cf_type x; $cf_type x; static void handler(int sig) { + (void)sig; x = 5; }], [signal(SIGINT, handler); @@ -3432,7 +3529,7 @@ AC_MSG_RESULT($cf_cv_sys_time_select) test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT,1,[Define to 1 if we can include with ]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_TERM_HEADER version: 4 updated: 2015/04/15 19:08:48 +dnl CF_TERM_HEADER version: 5 updated: 2020/03/19 20:23:48 dnl -------------- dnl Look for term.h, which is part of X/Open curses. It defines the interface dnl to terminfo database. Usually it is in the same include-path as curses.h, @@ -3453,7 +3550,7 @@ do AC_TRY_COMPILE([#include #include <${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 ]) @@ -3761,6 +3858,35 @@ if test "$with_dmalloc" = yes ; then 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($1) +])dnl +dnl --------------------------------------------------------------------------- dnl CF_WITH_NCURSES_ETC version: 5 updated: 2016/02/20 19:23:20 dnl ------------------- dnl Use this macro for programs which use any variant of "curses", e.g., @@ -3822,6 +3948,23 @@ esac CF_NCURSES_PTHREADS($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 @@ -3918,7 +4061,7 @@ fi 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. @@ -3944,7 +4087,14 @@ AC_TRY_LINK([ #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 @@ -3959,7 +4109,14 @@ AC_TRY_LINK([ #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 ]) @@ -4104,7 +4261,7 @@ fi 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 @@ -4180,7 +4337,8 @@ AC_CACHE_CHECK(for usable $cf_x_athena/Xmu package,cf_cv_xaw_compat,[ AC_TRY_LINK([ #include ],[ -int check = XmuCompareISOLatin1("big", "small") +int check = XmuCompareISOLatin1("big", "small"); +(void)check; ],[cf_cv_xaw_compat=yes],[cf_cv_xaw_compat=no])]) if test "$cf_cv_xaw_compat" = no @@ -4216,7 +4374,7 @@ if test -z "$cf_x_athena_lib" ; then 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 $1 set to the appropriate flavor of dnl the Athena widgets, e.g., Xaw, Xaw3d, neXtaw. @@ -4249,15 +4407,15 @@ do AC_MSG_RESULT($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 @@ -4332,7 +4490,7 @@ CF_TRY_PKG_CONFIG(Xext,,[ [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], @@ -4352,6 +4510,8 @@ then 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 $X_EXTRA_LIBS" fi cf_have_X_LIBS=no @@ -4384,7 +4544,7 @@ AC_TRY_LINK([ AC_CACHE_CHECK(for usable X Toolkit package,cf_cv_xt_ice_compat,[ AC_TRY_LINK([ #include -],[int num = IceConnectionNumber(0) +],[int num = IceConnectionNumber(0); (void) num ],[cf_cv_xt_ice_compat=yes],[cf_cv_xt_ice_compat=no])]) if test "$cf_cv_xt_ice_compat" = no @@ -4414,15 +4574,13 @@ AC_TRY_LINK([ 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 @@ -4433,6 +4591,24 @@ to makefile.]) 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 and when they