dnl***************************************************************************
-dnl Copyright (c) 1998-2018,2019 Free Software Foundation, Inc. *
+dnl Copyright 2018-2019,2020 Thomas E. Dickey *
+dnl Copyright 1998-2017,2018 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
dnl Author: Thomas E. Dickey 1995-on
dnl
-dnl $Id: aclocal.m4,v 1.885 2019/11/02 20:32:27 tom Exp $
+dnl $Id: aclocal.m4,v 1.896 2020/02/08 21:01:07 tom Exp $
dnl Macros used in NCURSES auto-configuration script.
dnl
dnl These macros are maintained separately from NCURSES. The copyright on
dnl this file applies to the aggregation of macros and does not affect use of
dnl these macros in other applications.
dnl
-dnl See https://invisible-island.net/autoconf/ for additional information.
+dnl See these pages for additional information:
+dnl https://invisible-island.net/autoconf/
+dnl https://invisible-island.net/autoconf/my-autoconf.html
dnl
dnl ---------------------------------------------------------------------------
dnl ---------------------------------------------------------------------------
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_ADD_LIBS version: 2 updated: 2014/07/13 14:33:27
+dnl CF_ADD_LIBS version: 3 updated: 2019/11/02 16:47:33
dnl -----------
dnl Add one or more libraries, used to enforce consistency. Libraries are
dnl prepended to an existing list, since their dependencies are assumed to
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_CHECK_GNAT_VERSION version: 1 updated: 2019/09/21 18:08:42
+dnl CF_CHECK_GNAT_VERSION version: 2 updated: 2019/12/31 08:53:54
dnl ---------------------
AC_DEFUN([CF_CHECK_GNAT_VERSION],
[
AC_REQUIRE([CF_GNAT_VERSION])
-case $cf_gnat_version in
+case $cf_cv_gnat_version in
(3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]])
cf_cv_prog_gnat_correct=yes
;;
(*)
- AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
+ AC_MSG_WARN(Unsupported GNAT version $cf_cv_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
cf_cv_prog_gnat_correct=no
;;
esac
fi
])
dnl ---------------------------------------------------------------------------
-dnl CF_CONST_X_STRING version: 1 updated: 2019/04/08 17:50:29
+dnl CF_CONST_X_STRING version: 3 updated: 2020/01/11 18:39:22
dnl -----------------
dnl The X11R4-X11R6 Xt specification uses an ambiguous String type for most
dnl character-strings.
dnl compiler that String is const.
AC_DEFUN([CF_CONST_X_STRING],
[
+AC_REQUIRE([AC_PATH_XTRA])
+
+CF_SAVE_XTRA_FLAGS([CF_CONST_X_STRING])
+
AC_TRY_COMPILE(
[
#include <stdlib.h>
])
])
+CF_RESTORE_XTRA_FLAGS([CF_CONST_X_STRING])
+
case $cf_cv_const_x_string in
(no)
CF_APPEND_TEXT(CPPFLAGS,-DXTSTRINGDEFINES)
fi
])
dnl ---------------------------------------------------------------------------
+dnl CF_ENABLE_BROKEN_LINKER version: 1 updated: 2020/02/08 15:59:30
+dnl -----------------------
+dnl Some linkers cannot reference a data-only object. Cygwin used to be one.
+dnl This usually follows CF_LINK_DATAONLY, but is not required in case we need
+dnl an unconditional feature.
+AC_DEFUN([CF_ENABLE_BROKEN_LINKER],[
+
+AC_MSG_CHECKING(if you want broken-linker support code)
+AC_ARG_ENABLE(broken_linker,
+ [ --enable-broken_linker compile with broken-linker support code],
+ [with_broken_linker=$enableval],
+ [with_broken_linker=no])
+AC_MSG_RESULT($with_broken_linker)
+
+: ${BROKEN_LINKER:=0}
+if test "x$with_broken_linker" = xyes ; then
+ AC_DEFINE(BROKEN_LINKER,1,[Define to 1 to work around linkers which cannot link data-only modules])
+ BROKEN_LINKER=1
+fi
+AC_SUBST(BROKEN_LINKER)
+])dnl
+dnl ---------------------------------------------------------------------------
dnl CF_ENABLE_PC_FILES version: 13 updated: 2015/11/01 05:27:39
dnl ------------------
dnl This is the "--enable-pc-files" option, which is available if there is a
AC_MSG_RESULT($ADAFLAGS)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_FOPEN_BIN_R version: 1 updated: 2019/03/30 17:52:21
+dnl CF_FOPEN_BIN_R version: 2 updated: 2019/12/31 08:53:54
dnl --------------
dnl Check if fopen works when the "b" (binary) flag is added to the mode
dnl parameter. POSIX ignores the "b", which c89 specified. Some very old
[cf_cv_fopen_bin_r=no],
[cf_cv_fopen_bin_r=unknown])
])
-test "x$cf_cv_fopen_bin_r" != xno && AC_DEFINE(USE_FOPEN_BIN_R)
+test "x$cf_cv_fopen_bin_r" != xno && AC_DEFINE(USE_FOPEN_BIN_R,1,[Define to 1 if fopen accepts explicit binary mode])
])dnl
dnl ---------------------------------------------------------------------------
dnl CF_FORGET_TOOL version: 1 updated: 2013/04/06 18:03:09
CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_GCC_WARNINGS version: 36 updated: 2019/09/07 13:38:36
+dnl CF_GCC_WARNINGS version: 37 updated: 2020/01/05 20:04:12
dnl ---------------
dnl Check if the compiler supports useful warning options. There's a few that
dnl we don't use, simply because they're too noisy:
dnl
dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
+dnl -Winline (usually not worthwhile)
dnl -Wredundant-decls (system headers make this too noisy)
dnl -Wtraditional (combines too many unrelated messages, only a few useful)
dnl -Wwrite-strings (too noisy, but should review occasionally). This
fi
done
CFLAGS="$cf_save_CFLAGS"
-elif test "$GCC" = yes
+elif test "$GCC" = yes && test "$GCC_VERSION" != "unknown"
then
AC_CHECKING([for $CC warning options])
cf_save_CFLAGS="$CFLAGS"
Wpointer-arith \
Wshadow \
Wstrict-prototypes \
- Wundef $cf_gcc_warnings $cf_warn_CONST $1
+ Wundef Wno-inline $cf_gcc_warnings $cf_warn_CONST $1
do
CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
if AC_TRY_EVAL(ac_compile); then
AC_SUBST(GNATPREP_OPTS)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_GNAT_GENERICS version: 3 updated: 2015/04/17 21:13:04
+dnl CF_GNAT_GENERICS version: 4 updated: 2019/12/31 08:53:54
dnl ----------------
AC_DEFUN([CF_GNAT_GENERICS],
[
AC_REQUIRE([CF_GNAT_VERSION])
AC_MSG_CHECKING(if GNAT supports generics)
-case $cf_gnat_version in
+case $cf_cv_gnat_version in
(3.[[1-9]]*|[[4-9]].*)
cf_gnat_generics=yes
;;
AC_SUBST(cf_generic_objects)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_GNAT_PROJECTS version: 9 updated: 2018/01/14 15:46:09
+dnl CF_GNAT_PROJECTS version: 10 updated: 2019/12/31 08:53:54
dnl ----------------
dnl GNAT projects are configured with ".gpr" project files.
dnl GNAT libraries are a further development, using the project feature.
if test "$enable_gnat_projects" != no ; then
AC_MSG_CHECKING(if GNAT supports project files)
-case $cf_gnat_version in
+case $cf_cv_gnat_version in
(3.[[0-9]]*)
;;
(*)
rm -rf conftest* *~conftest*
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_GNAT_VERSION version: 21 updated: 2019/09/21 18:08:42
+dnl CF_GNAT_VERSION version: 22 updated: 2019/12/31 08:53:54
dnl ---------------
dnl $1 = cache variable to update
dnl $2 = program name
dnl Verify version of GNAT or related tool
AC_DEFUN([CF_GNAT_VERSION],
[
-AC_CACHE_CHECK(for ifelse($2,,gnat,$2) version, cf_gnat_version,[
-cf_gnat_version=`ifelse($2,,${cf_ada_make:-gnatmake},$2) --version 2>&1 | \
+AC_CACHE_CHECK(for ifelse($2,,gnat,$2) version, cf_cv_gnat_version,[
+cf_cv_gnat_version=`ifelse($2,,${cf_ada_make:-gnatmake},$2) --version 2>&1 | \
grep '[[0-9]].[[0-9]][[0-9]]*' |\
sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
])
-test -z "$cf_gnat_version" && cf_gnat_version=no
-ifelse($1,,,[eval $1=$cf_gnat_version; unset cf_gnat_version])
+test -z "$cf_cv_gnat_version" && cf_cv_gnat_version=no
+ifelse($1,,,[eval $1=$cf_cv_gnat_version; unset cf_cv_gnat_version])
])dnl
dnl ---------------------------------------------------------------------------
dnl CF_GNU_SOURCE version: 10 updated: 2018/12/10 20:09:41
$1="[$]$1 $cf_header_path_list"
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
+dnl CF_HELP_MESSAGE version: 4 updated: 2019/12/31 08:53:54
dnl ---------------
dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
AC_DEFUN([CF_HELP_MESSAGE],
-[AC_DIVERT_HELP([$1])dnl
+[CF_ACVERSION_CHECK(2.53,[],[
+AC_DIVERT_HELP($1)])dnl
])dnl
dnl ---------------------------------------------------------------------------
dnl CF_INCLUDE_DIRS version: 10 updated: 2014/09/19 20:58:42
test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_LINK_DATAONLY version: 12 updated: 2017/07/23 17:46:07
+dnl CF_LINK_DATAONLY version: 13 updated: 2020/02/08 15:59:30
dnl ----------------
dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
dnl only data (i.e., no functions), for example NeXT. On those systems we'll
AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
BROKEN_LINKER=1
fi
+AC_SUBST(BROKEN_LINKER)
])dnl
dnl ---------------------------------------------------------------------------
test -z "$AWK" && AC_MSG_ERROR(No awk program found)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_PROG_CC version: 4 updated: 2014/07/12 18:57:58
+dnl CF_PROG_CC version: 5 updated: 2019/12/31 08:53:54
dnl ----------
dnl standard check for CC, plus followup sanity checks
dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
AC_DEFUN([CF_PROG_CC],[
+CF_ACVERSION_CHECK(2.53,
+ [AC_MSG_WARN(this will incorrectly handle gnatgcc choice)
+ AC_REQUIRE([AC_PROG_CC])],
+ [])
ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
CF_GCC_VERSION
CF_ACVERSION_CHECK(2.52,
test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_PROG_GNAT version: 9 updated: 2019/09/21 18:08:42
+dnl CF_PROG_GNAT version: 10 updated: 2019/12/31 08:53:54
dnl ------------
dnl Check for gnat/gnatmake/etc, ensure that the toolset is complete.
AC_DEFUN([CF_PROG_GNAT],[
eval cf_cv_PATH_$cf_upper_prog_gnat=[$]ac_cv_path_cf_TEMP_gnat
if test "x$cf_TEMP_gnat" != xno; then
- unset cf_gnat_version
+ unset cf_cv_gnat_version
unset cf_TEMP_gnat
CF_GNAT_VERSION(cf_TEMP_gnat,$cf_prog_gnat)
fi
eval cf_cv_VERSION_$cf_upper_prog_gnat=[$]cf_TEMP_gnat
unset cf_TEMP_gnat
- unset cf_gnat_version
+ unset cf_cv_gnat_version
unset ac_cv_path_cf_TEMP_gnat
done
AC_SUBST(LDCONFIG)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_PROG_LINT version: 3 updated: 2016/05/22 15:25:54
+dnl CF_PROG_LINT version: 4 updated: 2019/11/20 18:55:37
dnl ------------
AC_DEFUN([CF_PROG_LINT],
[
AC_CHECK_PROGS(LINT, lint cppcheck splint)
+case "x$LINT" in
+(xcppcheck|x*/cppcheck)
+ test -z "$LINT_OPTS" && LINT_OPTS="--enable=all"
+ ;;
+esac
AC_SUBST(LINT_OPTS)
])dnl
dnl ---------------------------------------------------------------------------
$1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
])dnl
dnl ---------------------------------------------------------------------------
+dnl CF_RESTORE_XTRA_FLAGS version: 1 updated: 2020/01/11 16:47:45
+dnl ---------------------
+dnl Restore flags saved in CF_SAVE_XTRA_FLAGS
+dnl $1 = name of current macro
+define([CF_RESTORE_XTRA_FLAGS],
+[
+LIBS="$cf_save_LIBS_$1"
+CFLAGS="$cf_save_CFLAGS_$1"
+CPPFLAGS="$cf_save_CPPFLAGS_$1"
+])dnl
+dnl ---------------------------------------------------------------------------
dnl CF_RPATH_HACK version: 11 updated: 2013/09/01 13:02:00
dnl -------------
AC_DEFUN([CF_RPATH_HACK],
AC_SUBST(EXTRA_LDFLAGS)
])dnl
dnl ---------------------------------------------------------------------------
+dnl CF_SAVE_XTRA_FLAGS version: 1 updated: 2020/01/11 16:46:44
+dnl ------------------
+dnl Use this macro to save CFLAGS/CPPFLAGS/LIBS before checks against X headers
+dnl and libraries which do not update those variables.
+dnl
+dnl $1 = name of current macro
+define([CF_SAVE_XTRA_FLAGS],
+[
+cf_save_LIBS_$1="$LIBS"
+cf_save_CFLAGS_$1="$CFLAGS"
+cf_save_CPPFLAGS_$1="$CPPFLAGS"
+LIBS="$LIBS ${X_PRE_LIBS} ${X_LIBS} ${X_EXTRA_LIBS}"
+for cf_X_CFLAGS in $X_CFLAGS
+do
+ case "x$cf_X_CFLAGS" in
+ x-[[IUD]]*)
+ CPPFLAGS="$CPPFLAGS $cf_X_CFLAGS"
+ ;;
+ *)
+ CFLAGS="$CFLAGS $cf_X_CFLAGS"
+ ;;
+ esac
+done
+])dnl
+dnl ---------------------------------------------------------------------------
dnl CF_SHARED_OPTS version: 93 updated: 2018/08/18 16:36:35
dnl --------------
dnl --------------
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20
+dnl CF_SIG_ATOMIC_T version: 4 updated: 2020/01/18 12:30:44
dnl ---------------
-dnl signal handler, but there are some gcc depedencies in that recommendation.
+dnl signal handler, but there are some gcc dependencies in that recommendation.
dnl Try anyway.
AC_DEFUN([CF_SIG_ATOMIC_T],
[
AC_SUBST(WILDCARD_SYMS)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_WITH_X11_RGB version: 1 updated: 2017/11/25 17:32:16
+dnl CF_WITH_X11_RGB version: 2 updated: 2019/12/31 08:53:54
dnl ---------------
dnl Handle configure option "--with-x11-rgb", setting these shell
dnl variables:
AC_MSG_RESULT($RGB_PATH)
AC_SUBST(RGB_PATH)
-AC_DEFINE_UNQUOTED(RGB_PATH,"$cf_path")
+AC_DEFINE_UNQUOTED(RGB_PATH,"$cf_path",[Define to the full pathname of rgb.txt])
no_x11_rgb=
if test "$RGB_PATH" = no