dnl***************************************************************************
-dnl Copyright 2018-2020,2021 Thomas E. Dickey *
+dnl Copyright 2018-2021,2022 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
dnl Author: Thomas E. Dickey 1995-on
dnl
-dnl $Id: aclocal.m4,v 1.975 2021/09/04 10:36:30 tom Exp $
+dnl $Id: aclocal.m4,v 1.1003 2022/01/29 22:05:06 tom Exp $
dnl Macros used in NCURSES auto-configuration script.
dnl
dnl These macros are maintained separately from NCURSES. The copyright on
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_ABI_DEFAULTS version: 2 updated: 2015/06/06 13:49:58
+dnl CF_ABI_DEFAULTS version: 3 updated: 2022/01/22 19:13:38
dnl ---------------
dnl Provide configure-script defaults for different ncurses ABIs.
AC_DEFUN([CF_ABI_DEFAULTS],[
AC_REQUIRE([CF_NCURSES_WITH_ABI_VERSION])
+
+# ABI 5 defaults:
+cf_dft_ccharw_max=5
+cf_dft_chtype=auto
+cf_dft_ext_colors=no
+cf_dft_ext_const=no
+cf_dft_ext_mouse=no
+cf_dft_ext_putwin=no
+cf_dft_ext_spfuncs=no
+cf_dft_filter_syms=no
+cf_dft_interop=no
+cf_dft_mmask_t=auto
+cf_dft_opaque_curses=no
+cf_dft_ordinate_type=short
+cf_dft_signed_char=no
+cf_dft_tparm_arg=long
+cf_dft_with_lp64=no
+
+# ABI 6 defaults:
case x$cf_cv_abi_version in
(x[[6789]])
+ cf_dft_chtype=uint32_t
cf_dft_ext_colors=yes
cf_dft_ext_const=yes
cf_dft_ext_mouse=yes
cf_dft_ext_putwin=yes
cf_dft_ext_spfuncs=yes
cf_dft_filter_syms=yes
- cf_dft_chtype=uint32_t
- cf_dft_mmask_t=uint32_t
cf_dft_interop=yes
+ cf_dft_mmask_t=uint32_t
cf_dft_tparm_arg=intptr_t
cf_dft_with_lp64=yes
;;
-(*)
- cf_dft_ext_colors=no
- cf_dft_ext_const=no
- cf_dft_ext_mouse=no
- cf_dft_ext_putwin=no
- cf_dft_ext_spfuncs=no
- cf_dft_filter_syms=no
- cf_dft_chtype=auto
- cf_dft_mmask_t=auto
- cf_dft_interop=no
- cf_dft_tparm_arg=long
- cf_dft_with_lp64=no
+esac
+
+# ABI 7 defaults:
+case x$cf_cv_abi_version in
+(x[[789]])
+ cf_dft_ccharw_max=6
+ cf_dft_mmask_t=uint64_t
+ cf_dft_opaque_curses=yes
+ cf_dft_ordinate_type=int
+ cf_dft_signed_char=yes
+ # also: remove the wgetch-events feature in ABI 7
;;
esac
])dnl
}
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_APPEND_CFLAGS version: 1 updated: 2021/08/28 15:20:37
+dnl CF_APPEND_CFLAGS version: 3 updated: 2021/09/05 17:25:40
dnl ----------------
dnl Use CF_ADD_CFLAGS after first checking for potential redefinitions.
dnl $1 = flags to add
[
for cf_add_cflags in $1
do
- CF_REMOVE_CFLAGS($cf_add_cflags,CFLAGS,[$2])
- CF_REMOVE_CFLAGS($cf_add_cflags,CPPFLAGS,[$2])
+ case "x$cf_add_cflags" in
+ (x-[[DU]]*)
+ CF_REMOVE_CFLAGS($cf_add_cflags,CFLAGS,[$2])
+ CF_REMOVE_CFLAGS($cf_add_cflags,CPPFLAGS,[$2])
+ ;;
+ esac
+ CF_ADD_CFLAGS([$cf_add_cflags],[$2])
done
-CF_ADD_CFLAGS([$1],[$2])
])dnl
dnl ---------------------------------------------------------------------------
dnl CF_APPEND_TEXT version: 1 updated: 2017/02/25 18:58:55
fi
])])dnl
dnl ---------------------------------------------------------------------------
+dnl CF_CHECK_LIBSSP version: 1 updated: 2021/10/30 10:40:19
+dnl ---------------
+dnl Check if libssp is needed, e.g., to work around misconfigured libraries
+dnl used in cross-compiling to MinGW.
+AC_DEFUN([CF_CHECK_LIBSSP],[
+AC_CACHE_CHECK(if ssp library is needed,cf_cv_need_libssp,[
+AC_TRY_LINK([
+#include <sys/types.h>
+#include <dirent.h>
+],[
+ DIR *dp = opendir(".");
+],cf_cv_need_libssp=no,[
+ cf_save_LIBS="$LIBS"
+ LIBS="$LIBS -lssp"
+ AC_TRY_LINK([
+#include <sys/types.h>
+#include <dirent.h>
+ ],[
+ DIR *dp = opendir(".");
+ ],cf_cv_need_libssp=yes,
+ cf_cv_need_libssp=maybe)
+ LIBS="$cf_save_LIBS"
+])dnl
+])
+
+if test "x$cf_cv_need_libssp" = xyes
+then
+ CF_ADD_LIB(ssp)
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
dnl CF_CHECK_LIBTOOL_VERSION version: 2 updated: 2021/05/01 16:24:34
dnl ------------------------
dnl Show the version of libtool
AC_SUBST(BROKEN_LINKER)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_ENABLE_PC_FILES version: 13 updated: 2015/11/01 05:27:39
+dnl CF_ENABLE_PC_FILES version: 16 updated: 2021/11/20 12:48:37
dnl ------------------
dnl This is the "--enable-pc-files" option, which is available if there is a
dnl pkg-config configuration on the local machine.
then
MAKE_PC_FILES=
case "x$PKG_CONFIG_LIBDIR" in
- (xno|xyes)
+ (xno|xnone|xyes|x)
AC_MSG_WARN(no PKG_CONFIG_LIBDIR was found)
;;
(*)
- CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
+ cf_pkg_config_libdir="$PKG_CONFIG_LIBDIR"
+ CF_PATH_SYNTAX(cf_pkg_config_libdir)
;;
esac
else
AC_MSG_RESULT($ADAFLAGS)
])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
fi
])
dnl ---------------------------------------------------------------------------
+dnl CF_FUNC_GETTTYNAM version: 1 updated: 2021/12/04 18:29:47
+dnl -----------------
+dnl Check if the 4.3BSD function getttyname exists, as well as if <ttyent.h>
+dnl defines the _PATH_TTYS symbol. If the corresponding file exists, but the
+dnl other checks fail, just define HAVE_PATH_TTYS.
+AC_DEFUN([CF_FUNC_GETTTYNAM],[
+AC_CACHE_CHECK(if _PATH_TTYS is defined in ttyent.h,cf_cv_PATH_TTYS,[
+AC_TRY_COMPILE([
+#include <stdio.h>
+#include <ttyent.h>],[
+FILE *fp = fopen(_PATH_TTYS, "r"); (void)fp],
+ [cf_cv_PATH_TTYS=yes],
+ [cf_cv_PATH_TTYS=no])])
+
+if test $cf_cv_PATH_TTYS = no
+then
+ for cf_ttys in /etc/ttytype /etc/ttys
+ do
+ if test -f $cf_ttys
+ then
+ cf_cv_PATH_TTYS=maybe
+ AC_DEFINE(_PATH_TTYS,$cf_ttys,[define to pathname of file containing mapping from tty name to terminal type])
+ break
+ fi
+ done
+fi
+
+if test $cf_cv_PATH_TTYS != no
+then
+ AC_CACHE_CHECK(if _PATH_TTYS file exists,cf_cv_have_PATH_TTYS,[
+ AC_TRY_RUN([
+#include <stdio.h>
+#include <ttyent.h>
+int main(void) {
+ FILE *fp = fopen(_PATH_TTYS, "r");
+ ${cf_cv_main_return:-return} (fp == 0);
+}],
+ [cf_cv_have_PATH_TTYS=yes],
+ [cf_cv_have_PATH_TTYS=no],
+ [cf_cv_have_PATH_TTYS=unknown])])
+ test "$cf_cv_have_PATH_TTYS" = no && cf_cv_PATH_TTYS=no
+fi
+
+if test $cf_cv_PATH_TTYS != no
+then
+ AC_DEFINE(HAVE_PATH_TTYS,1,[define to 1 if system can map tty name to terminal type])
+ AC_CACHE_CHECK(for getttynam,cf_cv_func_getttynam,[
+ AC_TRY_LINK([#include <ttyent.h>],
+ [struct ttyent *fp = getttynam("/dev/tty"); (void)fp],
+ [cf_cv_func_getttynam=yes],
+ [cf_cv_func_getttynam=no])])
+ test "$cf_cv_func_getttynam" = yes && AC_DEFINE(HAVE_GETTTYNAM)
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
dnl CF_FUNC_MEMMOVE version: 9 updated: 2017/01/21 11:06:25
dnl ---------------
dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_MAKEFLAGS version: 20 updated: 2021/01/03 19:29:49
+dnl CF_MAKEFLAGS version: 21 updated: 2021/09/04 06:47:34
dnl ------------
dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
-dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
+dnl options to lower-levels. It is very useful for "make -n" -- if we have it.
dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
AC_DEFUN([CF_MAKEFLAGS],
esac
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_PKG_CONFIG version: 11 updated: 2021/01/01 13:31:04
+dnl CF_PKG_CONFIG version: 12 updated: 2021/10/10 20:18:09
dnl -------------
dnl Check for the package-config program, unless disabled by command-line.
+dnl
+dnl Sets $PKG_CONFIG to the pathname of the pkg-config program.
AC_DEFUN([CF_PKG_CONFIG],
[
AC_MSG_CHECKING(if you want to use pkg-config)
esac
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_REMOVE_CFLAGS version: 1 updated: 2021/08/28 15:20:37
+dnl CF_REMOVE_CFLAGS version: 3 updated: 2021/09/05 17:25:40
dnl ----------------
dnl Remove a given option from CFLAGS/CPPFLAGS
dnl $1 = option to remove
define([CF_REMOVE_CFLAGS],
[
cf_tmp_cflag=`echo "x$1" | sed -e 's/^.//' -e 's/=.*//'`
-cf_old_cflag="[$]$2"
-
-case "[$]$2" in
-(*$1=*)
- cf_old_cflag=`echo "x$cf_old_cflag" | sed -e 's/^.//' -e "s%$cf_tmp_cflag=[[^ ]]*%%g"`
- ;;
-(*$1\ *)
- cf_old_cflag=`echo "x$cf_old_cflag" | sed -e 's/^.//' -e "s%${cf_tmp_cflag}.%%"`
- ;;
-(*$1)
- cf_old_cflag=`echo "x$cf_old_cflag" | sed -e 's/^.//' -e "s%$cf_tmp_cflag%%"`
- ;;
-esac
-
-if test "[$]$2" != "$cf_old_cflag" ;
-then
+while true
+do
+ cf_old_cflag=`echo "x[$]$2" | sed -e 's/^.//' -e 's/[[ ]][[ ]]*-/ -/g' -e "s%$cf_tmp_cflag\\(=[[^ ]][[^ ]]*\\)\?%%" -e 's/^[[ ]]*//' -e 's%[[ ]][[ ]]*-D% -D%g' -e 's%[[ ]][[ ]]*-I% -I%g'`
+ test "[$]$2" != "$cf_old_cflag" || break
ifelse([$3],,,[CF_VERBOSE(removing old option $1 from $2)])
- $2="$cf_new_cflag"
-fi
+ $2="$cf_old_cflag"
+done
])dnl
dnl ---------------------------------------------------------------------------
dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
done
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_SHARED_OPTS version: 106 updated: 2021/08/07 16:59:57
+dnl CF_SHARED_OPTS version: 107 updated: 2021/09/04 06:47:34
dnl --------------
dnl --------------
dnl Attempt to determine the appropriate CC/LD options for creating a shared
dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
dnl (ex: libncurses.so.<ver>).
dnl
-dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
+dnl Some loaders leave 'so_locations' lying around. It is nice to clean up.
AC_DEFUN([CF_SHARED_OPTS],
[
AC_REQUIRE([CF_LD_RPATH_OPT])
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_WITH_PKG_CONFIG_LIBDIR version: 11 updated: 2021/01/01 16:16:30
+dnl CF_WITH_PKG_CONFIG_LIBDIR version: 20 updated: 2022/01/29 17:03:42
dnl -------------------------
dnl Allow the choice of the pkg-config library directory to be overridden.
+dnl
+dnl pkg-config uses a search-list built from these colon-separated lists of
+dnl directories:
+dnl a) $PKG_CONFIG_PATH (tested first, added if set)
+dnl b) $PKG_CONFIG_LIBDIR (tested second, added if set)
+dnl c) builtin-list (added if $PKG_CONFIG_LIBDIR is not set)
+dnl
+dnl pkgconf (used with some systems such as FreeBSD in place of pkg-config)
+dnl optionally ignores $PKG_CONFIG_LIBDIR.
AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
case "$PKG_CONFIG" in
;;
esac
-PKG_CONFIG_LIBDIR=no
+# if $PKG_CONFIG_LIBDIR is set, try to use that
+cf_search_path=`echo "$PKG_CONFIG_LIBDIR" | sed -e 's/:/ /g' -e 's,^[[ ]]*,,'`
+
+# if the option is used, let that override. otherwise default to "libdir"
AC_ARG_WITH(pkg-config-libdir,
[ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
- [PKG_CONFIG_LIBDIR=$withval],
- [test "x$PKG_CONFIG" != xnone && PKG_CONFIG_LIBDIR=yes])
+ [cf_search_path=$withval],
+ [test "x$PKG_CONFIG" != xnone && test -z "$cf_search_path" && cf_search_path=libdir])
-case x$PKG_CONFIG_LIBDIR in
+case "x$cf_search_path" in
+(xlibdir)
+ PKG_CONFIG_LIBDIR='${libdir}/pkgconfig'
+ AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
+ cf_search_path=
+ ;;
+(x)
+ ;;
+(x/*\ *)
+ PKG_CONFIG_LIBDIR=
+ ;;
(x/*)
+ PKG_CONFIG_LIBDIR="$cf_search_path"
+ AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
+ cf_search_path=
;;
-(xyes)
+(xyes|xauto)
+ AC_MSG_RESULT(auto)
+ cf_search_path=
# Look for the library directory using the same prefix as the executable
- if test "x$PKG_CONFIG" = xnone
+ AC_MSG_CHECKING(for search-list)
+ if test "x$PKG_CONFIG" != xnone
then
- cf_path=$prefix
- else
- cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
+ # works for pkg-config since version 0.24 (2009)
+ # works for pkgconf since version 0.8.3 (2012)
+ for cf_pkg_program in \
+ `echo "$PKG_CONFIG" | sed -e 's,^.*/,,'` \
+ pkg-config \
+ pkgconf
+ do
+ cf_search_path=`"$PKG_CONFIG" --variable=pc_path "$cf_pkg_program" 2>/dev/null | tr : ' '`
+ test -n "$cf_search_path" && break
+ done
+
+ # works for pkg-config since import in 2005 of original 2001 HP code.
+ test -z "$cf_search_path" && \
+ cf_search_path=`
+ "$PKG_CONFIG" --debug --exists no-such-package 2>&1 | $AWK "\
+/^Scanning directory (#[1-9][0-9]* )?'.*'$/{ \
+ sub(\"^[[^']]*'\",\"\"); \
+ sub(\"'.*\",\"\"); \
+ printf \" %s\", \\[$]0; } \
+{ next; } \
+"`
fi
- # If you don't like using the default architecture, you have to specify the
- # intended library directory and corresponding compiler/linker options.
- #
- # This case allows for Debian's 2014-flavor of multiarch, along with the
- # most common variations before that point. Some other variants spell the
- # directory differently, e.g., "pkg-config", and put it in unusual places.
- # pkg-config has always been poorly standardized, which is ironic...
- case x`(arch) 2>/dev/null` in
- (*64)
- cf_search_path="\
- $cf_path/lib/*64-linux-gnu \
- $cf_path/share \
- $cf_path/lib64 \
- $cf_path/lib32 \
- $cf_path/lib"
- ;;
- (*)
- cf_search_path="\
- $cf_path/lib/*-linux-gnu \
- $cf_path/share \
- $cf_path/lib32 \
- $cf_path/lib \
- $cf_path/libdata"
- ;;
- esac
+ AC_MSG_RESULT($cf_search_path)
+ ;;
+(*)
+ AC_MSG_ERROR(Unexpected option value: $cf_search_path)
+ ;;
+esac
- CF_VERBOSE(list...)
+if test -n "$cf_search_path"
+then
+ AC_MSG_CHECKING(for first directory)
+ cf_pkg_config_path=none
for cf_config in $cf_search_path
do
- CF_VERBOSE(checking $cf_config/pkgconfig)
- if test -d "$cf_config/pkgconfig"
+ if test -d "$cf_config"
then
- PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
- AC_MSG_CHECKING(done)
+ cf_pkg_config_path=$cf_config
break
fi
done
- ;;
-(*)
- ;;
-esac
+ AC_MSG_RESULT($cf_pkg_config_path)
-if test "x$PKG_CONFIG_LIBDIR" != xno ; then
- AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
+ if test "x$cf_pkg_config_path" != xnone ; then
+ # limit this to the first directory found
+ PKG_CONFIG_LIBDIR="$cf_pkg_config_path"
+ fi
+
+ if test -z "$PKG_CONFIG_LIBDIR" && test -n "$cf_search_path"
+ then
+ AC_MSG_CHECKING(for workaround)
+ if test "$prefix" = "NONE" ; then
+ cf_prefix="$ac_default_prefix"
+ else
+ cf_prefix="$prefix"
+ fi
+ eval cf_libdir=$libdir
+ cf_libdir=`echo "$cf_libdir" | sed -e "s,^NONE,$cf_prefix,"`
+ cf_backup=
+ for cf_config in $cf_search_path
+ do
+ case $cf_config in
+ $cf_libdir/pkgconfig)
+ PKG_CONFIG_LIBDIR=$cf_libdir/pkgconfig
+ break
+ ;;
+ *)
+ test -z "$cf_backup" && cf_backup=$cf_config
+ ;;
+ esac
+ done
+ test -z "$PKG_CONFIG_LIBDIR" && PKG_CONFIG_LIBDIR=$cf_backup
+ AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
+ fi
fi
AC_SUBST(PKG_CONFIG_LIBDIR)
projects / ncurses.git / blobdiff