dnl***************************************************************************
-dnl Copyright 2018-2020,2021 Thomas E. Dickey *
+dnl Copyright 2018-2022,2023 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 authorization. *
dnl***************************************************************************
dnl
-dnl $Id: aclocal.m4,v 1.202 2021/10/11 00:18:09 tom Exp $
+dnl $Id: aclocal.m4,v 1.209 2023/01/07 17:54:26 tom Exp $
dnl
dnl Author: Thomas E. Dickey
dnl
done
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_CURSES_HEADER version: 5 updated: 2015/04/23 20:35:30
+dnl CF_CURSES_HEADER version: 6 updated: 2022/12/02 20:06:52
dnl ----------------
dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common
dnl variations of ncurses' installs.
curses.h ifelse($1,,,[$1/curses.h]) ifelse($1,,[ncurses/ncurses.h ncurses/curses.h])
do
AC_TRY_COMPILE([#include <${cf_header}>],
- [initscr(); tgoto("?", 0,0)],
+ [initscr(); endwin()],
[cf_cv_ncurses_header=$cf_header; break],[])
done
])
AC_CHECK_HEADERS($cf_cv_ncurses_header)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_CURSES_LIBS version: 44 updated: 2021/01/02 09:31:20
+dnl CF_CURSES_LIBS version: 45 updated: 2022/12/02 20:06:52
dnl --------------
dnl Look for the curses libraries. Older curses implementations may require
dnl termcap/termlib to be linked as well. Call CF_CURSES_CPPFLAGS first.
AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
AC_MSG_CHECKING(if we have identified curses libraries)
AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
- [initscr(); tgoto("?", 0,0)],
+ [initscr(); endwin()],
cf_result=yes,
cf_result=no)
AC_MSG_RESULT($cf_result)
elif test "$cf_term_lib" != predefined ; then
AC_MSG_CHECKING(if we need both $cf_curs_lib and $cf_term_lib libraries)
AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
- [initscr(); tgoto((char *)0, 0, 0);],
+ [initscr(); endwin();],
[cf_result=no],
[
LIBS="-l$cf_curs_lib -l$cf_term_lib $cf_save_LIBS"
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_FIX_WARNINGS version: 3 updated: 2020/12/31 18:40:20
+dnl CF_FIX_WARNINGS version: 4 updated: 2021/12/16 18:22:31
dnl ---------------
dnl Warning flags do not belong in CFLAGS, CPPFLAGS, etc. Any of gcc's
dnl "-Werror" flags can interfere with configure-checks. Those go into
then
case [$]$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=format*)
+ CF_APPEND_TEXT(cf_temp_flags,$cf_temp_scan)
+ ;;
(x-Werror=*)
CF_APPEND_TEXT(EXTRA_CFLAGS,$cf_temp_scan)
;;
;;
esac
done
- $1="$cf_temp_flags"
- CF_VERBOSE(... fixed [$]$1)
- CF_VERBOSE(... extra $EXTRA_CFLAGS)
+ if test "x[$]$1" != "x$cf_temp_flags"
+ then
+ CF_VERBOSE(repairing $1: [$]$1)
+ $1="$cf_temp_flags"
+ CF_VERBOSE(... fixed [$]$1)
+ CF_VERBOSE(... extra $EXTRA_CFLAGS)
+ fi
;;
esac
fi
AC_SUBST(EXTRA_CFLAGS)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_FUNC_CURSES_VERSION version: 8 updated: 2021/01/02 09:31:20
+dnl CF_FUNC_CURSES_VERSION version: 9 updated: 2023/01/05 18:06:10
dnl ----------------------
dnl Solaris has a data item 'curses_version', which confuses AC_CHECK_FUNCS.
dnl It's a character string "SVR4", not documented.
[
AC_CACHE_CHECK(for function curses_version, cf_cv_func_curses_version,[
AC_TRY_RUN([
+$ac_includes_default
+
#include <${cf_cv_ncurses_header:-curses.h}>
+
int main(void)
{
char temp[1024];
- sprintf(temp, "%s\\n", curses_version());
+ sprintf(temp, "%.999s\\n", curses_version());
${cf_cv_main_return:-return}(0);
}]
,[cf_cv_func_curses_version=yes]
AC_CHECKING([for $CC __attribute__ directives])
cat > "conftest.$ac_ext" <<EOF
#line __oline__ "${as_me:-configure}"
+#include <stdio.h>
#include "confdefs.h"
#include "conftest.h"
#include "conftest.i"
AC_SUBST(MAKE_LOWER_TAGS)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_MATH_LIB version: 10 updated: 2020/12/31 18:40:20
+dnl CF_MATH_LIB version: 11 updated: 2022/07/27 19:01:48
dnl -----------
dnl Checks for libraries. At least one UNIX system, Apple Macintosh
dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
AC_CACHE_CHECK(if -lm needed for math functions,
cf_cv_need_libm,[
AC_TRY_LINK([
- #include <stdio.h>
- #include <stdlib.h>
- #include <math.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <math.h>
],
[double x = rand(); printf("result = %g\\n", ]ifelse([$2],,sin(x),$2)[)],
[cf_cv_need_libm=no],
[cf_cv_need_libm=yes])])
+
if test "$cf_cv_need_libm" = yes
then
-ifelse($1,,[
- CF_ADD_LIB(m)
-],[$1=-lm])
+
+ cf_save_LIBS="$LIBS"
+ LIBS="$LIBS -lm"
+ AC_CACHE_CHECK(if -lm is available for math functions,
+ cf_cv_have_libm,[
+ AC_TRY_LINK([
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <math.h>
+ ],
+ [double x = rand(); printf("result = %g\\n", ]ifelse([$2],,sin(x),$2)[)],
+ [cf_cv_have_libm=yes],
+ [cf_cv_have_libm=no])])
+ LIBS="$cf_save_LIBS"
+
+ if test "$cf_cv_have_libm" = yes
+ then
+ ifelse($1,,[CF_ADD_LIB(m)],[$1=-lm])
+ fi
+else
+ cf_cv_have_libm=yes
+fi
+
+if test "$cf_cv_have_libm" = yes
+then
+ AC_DEFINE(HAVE_MATH_FUNCS,1,[Define to 1 if math functions are available])
fi
])
dnl ---------------------------------------------------------------------------
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_NCURSES_VERSION version: 16 updated: 2020/12/31 20:19:42
+dnl CF_NCURSES_VERSION version: 17 updated: 2023/01/05 18:54:02
dnl ------------------
dnl Check for the version of ncurses, to aid in reporting bugs, etc.
dnl Call CF_CURSES_CPPFLAGS first, or CF_NCURSES_CPPFLAGS. We don't use
cf_tempfile=out$$
rm -f "$cf_tempfile"
AC_TRY_RUN([
+$ac_includes_default
+
#include <${cf_cv_ncurses_header:-curses.h}>
-#include <stdio.h>
+
int main(void)
{
FILE *fp = fopen("$cf_tempfile", "w");
esac
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_PROG_LINT version: 4 updated: 2019/11/20 18:55:37
+dnl CF_PROG_LINT version: 5 updated: 2022/08/20 15:44:13
dnl ------------
AC_DEFUN([CF_PROG_LINT],
[
;;
esac
AC_SUBST(LINT_OPTS)
+AC_SUBST(LINT_LIBS)
])dnl
dnl ---------------------------------------------------------------------------
dnl CF_REMOVE_CFLAGS version: 3 updated: 2021/09/05 17:25:40
fi
])
dnl ---------------------------------------------------------------------------
-dnl CF_TRY_XOPEN_SOURCE version: 3 updated: 2021/08/28 15:20:37
+dnl CF_TRY_XOPEN_SOURCE version: 4 updated: 2022/09/10 15:16:16
dnl -------------------
dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
dnl can define it successfully.
AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
- AC_TRY_COMPILE([
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-],[
-#ifndef _XOPEN_SOURCE
-make an error
-#endif],
+ AC_TRY_COMPILE(CF__XOPEN_SOURCE_HEAD,CF__XOPEN_SOURCE_BODY,
[cf_cv_xopen_source=no],
[cf_save="$CPPFLAGS"
CF_APPEND_TEXT(CPPFLAGS,-D_XOPEN_SOURCE=$cf_XOPEN_SOURCE)
- AC_TRY_COMPILE([
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-],[
-#ifdef _XOPEN_SOURCE
-make an error
-#endif],
- [cf_cv_xopen_source=no],
- [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
- CPPFLAGS="$cf_save"
+ AC_TRY_COMPILE(CF__XOPEN_SOURCE_HEAD,CF__XOPEN_SOURCE_BODY,
+ [cf_cv_xopen_source=no],
+ [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
+ CPPFLAGS="$cf_save"
])
])
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_XOPEN_SOURCE version: 59 updated: 2021/08/28 15:20:37
+dnl CF_XOPEN_SOURCE version: 63 updated: 2022/12/29 10:10:26
dnl ---------------
dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
dnl or adapt to the vendor's definitions to get equivalent functionality,
cf_xopen_source="-D_SGI_SOURCE"
cf_XOPEN_SOURCE=
;;
-(linux*|uclinux*|gnu*|mint*|k*bsd*-gnu|cygwin)
+(linux*gnu|linux*gnuabi64|linux*gnuabin32|linux*gnueabi|linux*gnueabihf|linux*gnux32|uclinux*|gnu*|mint*|k*bsd*-gnu|cygwin)
CF_GNU_SOURCE($cf_XOPEN_SOURCE)
;;
(minix*)
;;
(*)
CF_TRY_XOPEN_SOURCE
+ cf_save_xopen_cppflags="$CPPFLAGS"
CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
+ # Some of these niche implementations use copy/paste, double-check...
+ if test "$cf_cv_xopen_source" != no ; then
+ CF_VERBOSE(checking if _POSIX_C_SOURCE inteferes)
+ AC_TRY_COMPILE(CF__XOPEN_SOURCE_HEAD,CF__XOPEN_SOURCE_BODY,,[
+ AC_MSG_WARN(_POSIX_C_SOURCE definition is not usable)
+ CPPFLAGS="$cf_save_xopen_cppflags"])
+ fi
;;
esac
#endif
#endif
])
+dnl ---------------------------------------------------------------------------
+dnl CF__XOPEN_SOURCE_BODY version: 1 updated: 2022/09/10 15:17:35
+dnl ---------------------
+dnl body of test when test-compiling for _XOPEN_SOURCE check
+define([CF__XOPEN_SOURCE_BODY],
+[
+#ifndef _XOPEN_SOURCE
+make an error
+#endif
+])
+dnl ---------------------------------------------------------------------------
+dnl CF__XOPEN_SOURCE_HEAD version: 1 updated: 2022/09/10 15:17:03
+dnl ---------------------
+dnl headers to include when test-compiling for _XOPEN_SOURCE check
+define([CF__XOPEN_SOURCE_HEAD],
+[
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+])
projects / ncurses.git / blobdiff