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 1.883 2019/09/21 22:11:35 tom Exp $
+dnl $Id: aclocal.m4,v 1.929 2020/08/29 13:05:21 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 ---------------------------------------------------------------------------
-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)
])
AC_SUBST(ADAFLAGS)
])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
AC_SUBST(EXTRA_CPPFLAGS)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_ADD_CXXFLAGS version: 1 updated: 2020/04/04 16:16:13
+dnl ---------------
+dnl Copy non-preprocessor flags to $CXXFLAGS, preprocessor flags to $CPPFLAGS
+dnl The second parameter if given makes this macro verbose.
+dnl
+dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
+dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
+dnl confused by the quotes (which require backslashes to keep them usable).
+AC_DEFUN([CF_ADD_CXXFLAGS],
+[
+cf_save_CXXFLAGS="$CFLAGS"
+CFLAGS="$CXXFLAGS"
+CF_ADD_CFLAGS($1 ifelse($2,,,[,$2]))
+CXXFLAGS="$CFLAGS"
+CFLAGS="$cf_save_CXXFLAGS"
])dnl
dnl ---------------------------------------------------------------------------
dnl CF_ADD_INCDIR version: 15 updated: 2018/06/20 20:23:13
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
dnl $1 = libraries to add, with the "-l", etc.
dnl $2 = variable to update (default $LIBS)
AC_DEFUN([CF_ADD_LIBS],[
-cf_add_libs="$1"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in [$]ifelse($2,,LIBS,[$2])
-do
- for cf_add_2lib in $cf_add_libs
- do
- if test "x$cf_add_1lib" = "x$cf_add_2lib"
- then
+cf_add_libs="[$]ifelse($2,,LIBS,[$2])"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $1; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+ for cf_add_2lib in $cf_add_libs; do
+ if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
cf_add_1lib=
break
fi
done
- test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib"
+ test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
done
ifelse($2,,LIBS,[$2])="$cf_add_libs"
])dnl
])dnl
])])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_AR_FLAGS version: 6 updated: 2015/10/10 15:25:05
+dnl CF_AR_FLAGS version: 7 updated: 2020/04/04 11:37:29
dnl -----------
dnl Check for suitable "ar" (archiver) options for updating an archive.
dnl
AC_REQUIRE([CF_PROG_AR])
AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
- cf_cv_ar_flags=unknown
- for cf_ar_flags in -curvU -curv curv -crv crv -cqv cqv -rv rv
- do
+ case $cf_cv_system_name in
+ (*-msvc*)
+ cf_cv_ar_flags=''
+ cat >mk_static_lib.sh <<-EOF
+ #!$SHELL
+ MSVC_BIN="[$]AR"
+ out="\[$]1"
+ shift
+ exec \[$]MSVC_BIN -out:"\[$]out" \[$]@
+ EOF
+ chmod +x mk_static_lib.sh
+ AR=`pwd`/mk_static_lib.sh
+ ;;
+ (*)
+ cf_cv_ar_flags=unknown
+ for cf_ar_flags in -curvU -curv curv -crv crv -cqv cqv -rv rv
+ do
- # check if $ARFLAGS already contains this choice
- if test "x$ARFLAGS" != "x" ; then
- cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
- if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
- cf_cv_ar_flags=
- break
+ # check if $ARFLAGS already contains this choice
+ if test "x$ARFLAGS" != "x" ; then
+ cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
+ if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
+ cf_cv_ar_flags=
+ break
+ fi
fi
- fi
- rm -f conftest.$ac_cv_objext
- rm -f conftest.a
+ rm -f conftest.$ac_cv_objext
+ rm -f conftest.a
- cat >conftest.$ac_ext <<EOF
+ cat >conftest.$ac_ext <<EOF
#line __oline__ "configure"
int testdata[[3]] = { 123, 456, 789 };
EOF
- if AC_TRY_EVAL(ac_compile) ; then
- echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
- $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
- if test -f conftest.a ; then
- cf_cv_ar_flags=$cf_ar_flags
+ if AC_TRY_EVAL(ac_compile) ; then
+ echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
+ $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
+ if test -f conftest.a ; then
+ cf_cv_ar_flags=$cf_ar_flags
+ break
+ fi
+ else
+ CF_VERBOSE(cannot compile test-program)
break
fi
- else
- CF_VERBOSE(cannot compile test-program)
- break
- fi
- done
- rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
+ done
+ rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
+ ;;
+ esac
])
if test -n "$ARFLAGS" ; then
CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2]))
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_CHECK_ERRNO version: 12 updated: 2015/04/18 08:56:57
+dnl CF_CHECK_ERRNO version: 13 updated: 2020/03/10 18:53:47
dnl --------------
dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it
#include <stdio.h>
#include <sys/types.h>
#include <errno.h> ],
- ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1,
+ ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1; (void)x,
[cf_cv_dcl_$1=yes],
[cf_cv_dcl_$1=no])
])
AC_DEFINE_UNQUOTED($cf_result)
fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_CHECK_FVISIBILITY version: 2 updated: 2020/04/04 16:16:13
+dnl --------------------
+dnl Check whether the compiler understands -fvisibility=hidden
+dnl
+dnl $1 = compiler
+dnl $2 = compiler-flags variable name
+dnl $3 = cache variable to set
+AC_DEFUN([CF_CHECK_FVISIBILITY],[
+AC_CACHE_CHECK(if $1 -fvisibility=hidden option works,$3,[
+ cf_save_cflags="[$]$2"
+ $2="[$]$2 -fvisibility=hidden"
+ AC_TRY_LINK([
+__attribute__ ((visibility("default"))) int somefunc() {return 42;}
+ ],[
+ if (somefunc()) return 1;
+],
+ [$3=yes],
+ [$3=no])
+ $2=$cf_save_cflags
+])
])dnl
dnl ---------------------------------------------------------------------------
dnl CF_CHECK_GETENV version: 1 updated: 2019/06/23 15:28:15
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_CHECK_GNAT_VERSION version: 1 updated: 2019/09/21 18:08:42
+dnl CF_CHECK_GNAT_VERSION version: 3 updated: 2020/05/23 19:39:36
dnl ---------------------
AC_DEFUN([CF_CHECK_GNAT_VERSION],
[
AC_REQUIRE([CF_GNAT_VERSION])
-case $cf_gnat_version in
-(3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]])
+case $cf_cv_gnat_version in
+(3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|[[1-9]][[0-9]].[[0-9]]*|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
])
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_CLANG_COMPILER version: 2 updated: 2013/11/19 19:23:35
+dnl CF_CLANG_COMPILER version: 3 updated: 2020/08/28 04:10:22
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
ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2]))
fi
+
+if test "x$CLANG_COMPILER" = "xyes" ; then
+ CF_APPEND_TEXT(CFLAGS,-Wno-error=implicit-function-declaration)
+fi
])
dnl ---------------------------------------------------------------------------
-dnl CF_CONST_X_STRING version: 1 updated: 2019/04/08 17:50:29
+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.
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>
#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(
])
])
+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
fi
])dnl
dnl ---------------------------------------------------------------------------
+dnl CF_ENABLE_WARNINGS version: 6 updated: 2020/08/28 04:10:22
+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 "$GXX" = yes )
+then
+CF_FIX_WARNINGS(CFLAGS)
+CF_FIX_WARNINGS(CPPFLAGS)
+CF_FIX_WARNINGS(LDFLAGS)
+AC_MSG_CHECKING(if you want to turn on gcc warnings)
+CF_ARG_ENABLE(warnings,
+ [ --enable-warnings test: turn on gcc compiler warnings],
+ [with_warnings=yes],
+ [with_warnings=no])
+AC_MSG_RESULT($with_warnings)
+if test "$with_warnings" = "yes"
+then
+ ifelse($2,,[CF_GCC_ATTRIBUTES])
+ CF_GCC_WARNINGS($1)
+fi
+ifelse($2,yes,[CF_GCC_ATTRIBUTES])
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
dnl --------
dnl Check if 'errno' is declared in <errno.h>
AC_MSG_RESULT($ADAFLAGS)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_FOPEN_BIN_R version: 1 updated: 2019/03/30 17:52:21
+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 $EXTRA_CFLAGS)
+ ;;
+ esac
+fi
+AC_SUBST(EXTRA_CFLAGS)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_FOPEN_BIN_R version: 2 updated: 2019/12/31 08:53:54
dnl --------------
dnl Check if fopen works when the "b" (binary) flag is added to the mode
dnl parameter. POSIX ignores the "b", which c89 specified. Some very old
[cf_cv_fopen_bin_r=no],
[cf_cv_fopen_bin_r=unknown])
])
-test "x$cf_cv_fopen_bin_r" != xno && AC_DEFINE(USE_FOPEN_BIN_R)
+test "x$cf_cv_fopen_bin_r" != xno && AC_DEFINE(USE_FOPEN_BIN_R,1,[Define to 1 if fopen accepts explicit binary mode])
])dnl
dnl ---------------------------------------------------------------------------
dnl CF_FORGET_TOOL version: 1 updated: 2013/04/06 18:03:09
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_GCC_ATTRIBUTES version: 17 updated: 2015/04/12 15:39:00
+dnl CF_GCC_ATTRIBUTES version: 18 updated: 2020/03/10 18:53:47
dnl -----------------
dnl Test for availability of useful gcc __attribute__ directives to quiet
dnl compiler warnings. Though useful, not all are supported -- and contrary
dnl to documentation, unrecognized directives cause older compilers to barf.
AC_DEFUN([CF_GCC_ATTRIBUTES],
[
-if test "$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: 36 updated: 2019/09/07 13:38:36
+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:
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
AC_CHECKING([for $CC warning options])
cf_save_CFLAGS="$CFLAGS"
- EXTRA_CFLAGS="-Wall"
+ EXTRA_CFLAGS="$EXTRA_CFLAGS -Wall"
for cf_opt in \
wd1419 \
wd1683 \
fi
done
CFLAGS="$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"
- EXTRA_CFLAGS=
cf_warn_CONST=""
test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
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: 6 updated: 2020/07/04 19:30:27
dnl ----------------
AC_DEFUN([CF_GNAT_GENERICS],
[
AC_REQUIRE([CF_GNAT_VERSION])
AC_MSG_CHECKING(if GNAT supports generics)
-case $cf_gnat_version in
-(3.[[1-9]]*|[[4-9]].*)
+case $cf_cv_gnat_version in
+(3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|[[1-9]][[0-9]].[[0-9]]*|20[[0-9]][[0-9]])
cf_gnat_generics=yes
;;
(*)
AC_SUBST(cf_generic_objects)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_GNAT_PROJECTS version: 9 updated: 2018/01/14 15:46:09
+dnl CF_GNAT_PROJECTS version: 10 updated: 2019/12/31 08:53:54
dnl ----------------
dnl GNAT projects are configured with ".gpr" project files.
dnl GNAT libraries are a further development, using the project feature.
if test "$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($1)])dnl
])dnl
dnl ---------------------------------------------------------------------------
dnl CF_INCLUDE_DIRS version: 10 updated: 2014/09/19 20:58:42
test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_LARGEFILE version: 11 updated: 2018/06/20 20:23:13
+dnl CF_LARGEFILE version: 12 updated: 2020/03/19 20:23:48
dnl ------------
dnl Add checks for large file support.
AC_DEFUN([CF_LARGEFILE],[
struct dirent64 *x = readdir((DIR *)0);
struct dirent *y = readdir((DIR *)0);
int z = x - y;
+ (void)z;
],
[cf_cv_struct_dirent64=yes],
[cf_cv_struct_dirent64=no])
fi
])dnl
dnl ---------------------------------------------------------------------------
+dnl CF_LD_SEARCHPATH version: 2 updated: 2019/09/26 20:34:14
+dnl ----------------
+dnl Try to obtain the linker's search-path, for use in scripts.
+dnl
+dnl Ignore LD_LIBRARY_PATH, etc.
+AC_DEFUN([CF_LD_SEARCHPATH],[
+AC_CACHE_CHECK(for linker search path,cf_cv_ld_searchpath,[
+
+if test "$cross_compiling" != yes ; then
+
+# GNU binutils' ld does not involve permissions which may stop ldconfig.
+cf_pathlist=`ld --verbose 2>/dev/null | grep SEARCH_DIR | sed -e 's,SEARCH_DIR[[("=]][[("=]]*,,g' -e 's/"[[)]];//gp' | sort -u`
+
+# The -NX options tell newer versions of Linux ldconfig to not attempt to
+# update the cache, which makes it run faster.
+test -z "$cf_pathlist" && \
+ cf_pathlist=`ldconfig -NX -v 2>/dev/null | sed -e '/^[[ ]]/d' -e 's/:$//' | sort -u`
+
+test -z "$cf_pathlist" &&
+ cf_pathlist=`ldconfig -v 2>/dev/null | sed -n -e '/^[[ ]]/d' -e 's/:$//p' | sort -u`
+
+# This works with OpenBSD 6.5, which lists only filenames
+test -z "$cf_pathlist" &&
+ cf_pathlist=`ldconfig -v 2>/dev/null | sed -n -e 's,^Adding \(.*\)/.*[$],\1,p' | sort -u`
+
+if test -z "$cf_pathlist"
+then
+ # dyld default path with MacOS
+ if test -f /usr/bin/otool && test "x`uname -s`" = xDarwin
+ then
+ # do this to bypass check
+ cf_cv_ld_searchpath='$HOME/lib'
+ cf_pathlist="/usr/local/lib /lib /usr/lib"
+ fi
+fi
+
+if test -z "$cf_pathlist"
+then
+ # Solaris is hardcoded
+ if test -d /opt/SUNWspro/lib
+ then
+ cf_pathlist="/opt/SUNWspro/lib /usr/ccs/lib /usr/lib"
+ elif test -d /usr/ccs/lib
+ then
+ cf_pathlist="/usr/ccs/lib /usr/lib"
+ fi
+fi
+
+fi
+
+# If nothing else, assume it is conventional
+test -z "$cf_pathlist" && cf_pathlist="/usr/lib /lib"
+
+# Finally, check that this is only directories
+for cf_path in [$]0 $cf_pathlist
+do
+ if test -d "$cf_path"; then
+ test -n "$cf_cv_ld_searchpath" && cf_cv_ld_searchpath="${cf_cv_ld_searchpath} "
+ cf_cv_ld_searchpath="${cf_cv_ld_searchpath}${cf_path}"
+ fi
+done
+
+# Ensure that it is nonempty
+test -z "$cf_cv_ld_searchpath" && cf_cv_ld_searchpath=/usr/lib
+])
+
+LD_SEARCHPATH=`echo "$cf_cv_ld_searchpath"|sed -e 's/ /|/g'`
+AC_SUBST(LD_SEARCHPATH)
+])dnl
+dnl ---------------------------------------------------------------------------
dnl CF_LIBRARY_PATH version: 10 updated: 2015/04/15 19:08:48
dnl ---------------
dnl Construct a search-list of directories for a nonstandard library-file
test -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_LIB_PREFIX version: 12 updated: 2015/10/17 19:03:33
+dnl CF_LIB_PREFIX version: 13 updated: 2020/04/04 10:11:47
dnl -------------
dnl Compute the library-prefix for the given host system
dnl $1 = variable to set
LIB_PREFIX=''
fi
;;
+ (*-msvc*)
+ LIB_PREFIX=''
+ ;;
(*) LIB_PREFIX='lib'
;;
esac
AC_SUBST(LIB_PREFIX)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_LIB_RULES version: 88 updated: 2018/08/18 12:19:21
+dnl CF_LIB_RULES version: 90 updated: 2020/04/04 10:11:47
dnl ------------
dnl Append definitions and rules for the given models to the subdirectory
dnl Makefiles, and the recursion rule for the top-level Makefile. If the
AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
case $cf_cv_shlib_version in
-(cygdll|msysdll|mingw)
+(cygdll|msysdll|mingw|msvcdll)
TINFO_NAME=$TINFO_ARG_SUFFIX
TINFO_SUFFIX=.dll
;;
for cf_item in $cf_LIST_MODELS
do
CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
- cf_libname=$cf_dir
- test "$cf_dir" = c++ && cf_libname=ncurses++
+ if test "$cf_dir" = "c++"
+ then
+ CF_MAP_LIB_BASENAME(cf_libname,cxx)
+ else
+ CF_MAP_LIB_BASENAME(cf_libname,$cf_dir)
+ fi
+ test -z "$cf_libname" && cf_libname="$cf_dir"
if test $cf_item = shared ; then
if test -n "${LIB_SUFFIX}"
then
cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
cf_add_lib="../lib/lib${cf_libname}${cf_cygsuf}"
;;
+ (msvcdll)
+ cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
+ cf_add_lib="../lib/${cf_libname}${cf_cygsuf}"
+ ;;
(*)
cf_add_lib=
;;
CXX_MODEL=$cf_ITEM
if test "$CXX_MODEL" = SHARED; then
case $cf_cv_shlib_version in
- (cygdll|msysdll|mingw)
+ (cygdll|msysdll|mingw|msvcdll)
test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
with_shared_cxx=yes
;;
;;
esac
elif test $cf_dir = c++ ; then
- cf_libname=ncurses++$USE_LIB_SUFFIX
+ CF_MAP_LIB_BASENAME(cf_libname,cxx)
+ cf_libname=${cf_libname}$USE_LIB_SUFFIX
else
+ CF_MAP_LIB_BASENAME(cf_libname,$cf_dir)
cf_libname=${cf_libname}$USE_LIB_SUFFIX
fi
if test -n "${USE_ARG_SUFFIX}" ; then
])
])
dnl ---------------------------------------------------------------------------
-dnl CF_LIB_SUFFIX version: 25 updated: 2015/04/17 21:13:04
+dnl CF_LIB_SUFFIX version: 26 updated: 2020/04/04 10:11:47
dnl -------------
dnl Compute the library file-suffix from the given model name
dnl $1 = model name
$3=[$]$2
;;
(Xdebug)
- $2='_g.a'
+ case $cf_cv_system_name in
+ (*-msvc*)
+ $2='_g.lib'
+ ;;
+ (*)
+ $2='_g.a'
+ ;;
+ esac
$3=[$]$2
;;
(Xprofile)
- $2='_p.a'
+ case $cf_cv_system_name in
+ (*-msvc*)
+ $2='_p.lib'
+ ;;
+ (*)
+ $2='_p.a'
+ ;;
+ esac
$3=[$]$2
;;
(Xshared)
$2='.so'
$3=[$]$2
;;
+ (*-msvc*)
+ $2='.dll'
+ $3='.dll.lib'
+ ;;
(cygwin*|msys*|mingw*)
$2='.dll'
$3='.dll.a'
esac
;;
(*)
- $2='.a'
+ case $target in
+ (*-msvc*)
+ $2='.lib'
+ ;;
+ (*)
+ $2='.a'
+ ;;
+ esac
$3=[$]$2
;;
esac
test -n "$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 ---------------------------------------------------------------------------
CF_EOF
chmod 755 $cf_edit_man
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_MAP_LIB_BASENAME version: 1 updated: 2020/03/07 20:05:14
+dnl -------------------
+dnl Convert a default-libname to the actual one used via CF_WITH_LIB_BASENAME.
+dnl
+dnl $1 = variable to set
+dnl $2 = default-libname
+AC_DEFUN([CF_MAP_LIB_BASENAME],[
+CF_UPPER(cf_map_lib_basename,$2)
+eval $1=\$${cf_map_lib_basename}_NAME
])dnl
dnl ---------------------------------------------------------------------------
dnl CF_MATH_LIB version: 9 updated: 2017/01/21 11:06:25
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 ---------------------------------------------------------------------------
test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_REGEX version: 12 updated: 2015/04/18 08:56:57
+dnl CF_REGEX version: 14 updated: 2020/07/11 19:09:29
dnl --------
dnl Attempt to determine if we've got one of the flavors of regular-expression
dnl code that we can support.
cf_regex_libs="regex re"
case $host_os in
(mingw*)
- cf_regex_libs="gnurx $cf_regex_libs"
+ cf_regex_libs="systre gnurx $cf_regex_libs"
;;
esac
AC_TRY_LINK([#include <$cf_regex_hdr>],[
char *p = compile("", "", "", 0);
int x = step("", "");
+ (void)p;
+ (void)x;
],[
cf_cv_regex_hdrs=$cf_regex_hdr
break
do
AC_TRY_LINK([#include <sys/types.h>
#include <$cf_regex_hdr>],[
- regex_t *p;
+ regex_t *p = 0;
int x = regcomp(p, "", 0);
int y = regexec(p, "", 0, 0, 0);
+ (void)x;
+ (void)y;
regfree(p);
],[
cf_cv_regex_hdrs=$cf_regex_hdr
$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_SHARED_OPTS version: 93 updated: 2018/08/18 16:36:35
+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 $cf_X_CFLAGS"
+ ;;
+ esac
+done
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_SHARED_OPTS version: 102 updated: 2020/08/22 18:17:19
dnl --------------
dnl --------------
dnl Attempt to determine the appropriate CC/LD options for creating a shared
CF_SHARED_SONAME
MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
;;
+ (mingw*msvc*)
+ cf_cv_shlib_version=msvcdll
+ cf_cv_shlib_version_infix=msvcdll
+ shlibdir=$bindir
+ MAKE_DLLS=
+ if test "$DFT_LWR_MODEL" = "shared" ; then
+ LOCAL_LDFLAGS="-link -dll"
+ LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
+ EXTRA_LDFLAGS="-link -dll $EXTRA_LDFLAGS"
+ fi
+ CC_SHARED_OPTS=
+ MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh [$]@ ${LD} [$]{CFLAGS}'
+ RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.lib"
+ cat >mk_shared_lib.sh <<-CF_EOF
+ #!$SHELL
+ SHARED_LIB=\[$]1
+ IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.lib/'\`
+ shift
+ my_ld=\[$]1
+ shift
+ cat <<-EOF
+ Linking shared library
+ ** SHARED LIB \$SHARED_LIB
+ ** IMPORT_LIB \$IMPORT_LIB
+EOF
+ args=\$(echo \[$]* | sed -E "s#-l(\w*)#\1.dll.lib#g" | sed -E "s#-L(\w*)#-LIBPATH:\1#g")
+ exec \$my_ld -DLL -IMPLIB:"\${IMPORT_LIB}" -OUT:"\${SHARED_LIB}" ${LDFLAGS} \$args
+ mv "\${IMPORT_LIB}" "\${IMPORT_LIB}"
+CF_EOF
+ chmod +x mk_shared_lib.sh
+ cat >mk_prog.sh <<-CF_EOF
+ #!$SHELL
+ shift
+ # Ignore first argument (compiler) and use LD (link.exe) unconditionally
+ LD="[$]LD"
+ clopts=()
+ ldopts=("/subsystem:console")
+ libs=()
+ isdll=0
+ while test \[$]# -gt 0; do
+ case "\[$]1" in
+ -link)
+ # ignore -link argument
+ ;;
+ -M[[TD]] | -M[[TD]]d)
+ # ignore runtime-library option
+ ;;
+ -dll)
+ isdll=1
+ ;;
+ -W* | -w*)
+ # ignore warnings
+ ;;
+ -D*)
+ clopts+=("\[$]1")
+ ;;
+ -I*)
+ clopts+=("\[$]1")
+ ;;
+ -l*)
+ libs+=("\`echo \"\[$]1\" | sed \"s/^-l//\"\`")
+ ;;
+ -L*)
+ ldopts+=("\`echo \"\[$]1\" | sed \"s/^-L/-LIBPATH:/\"\`")
+ ;;
+ *.obj | *.o)
+ ldopts+=("\[$]1")
+ ;;
+ -Wl,*)
+ for linkarg in \`echo '\[$]1' | sed -e 's/-Wl,//' -e 's/,/ /'\`; do
+ ldopts+=("\[$]{linkarg}")
+ done
+ ;;
+ *.lib)
+ ldopts+=("\[$]1")
+ ;;
+ -o)
+ shift
+ ldopts+=("-out:\[$]1")
+ ;;
+ *)
+ clopts+=("\[$]1")
+ ldopts+=("\[$]1")
+ ;;
+ esac
+ shift
+ done
+ if [[ "\$isdll" -ne 0 ]]; then
+ for lib in \[$]{libs[[*]]}; do
+ ldopts+=("\[$]lib.dll.lib")
+ done
+ else
+ for lib in \[$]{libs[[*]]}; do
+ ldopts+=("\[$]lib.lib")
+ done
+ fi
+ cat <<-EOF
+ Creating program
+ ** ld options: "\[$]{ldopts[[@]]}"
+EOF
+ exec \[$]LD \[$]{ldopts[[@]]}
+CF_EOF
+ chmod +x mk_prog.sh
+ LINK_PROGS="$SHELL ${rel_builddir}/mk_prog.sh"
+ LINK_TESTS="$SHELL ${rel_builddir}/mk_prog.sh"
+ ;;
(mingw*)
cf_cv_shlib_version=mingw
cf_cv_shlib_version_infix=mingw
CF_SHARED_SONAME
MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
;;
+ (nskJ*)
+ CC_SHARED_OPTS=
+ MK_SHARED_LIB='${LD} -Wshared -Weld=-export_all -o $[@]'
+ ;;
+ (nskL*)
+ CC_SHARED_OPTS=
+ MK_SHARED_LIB='${LD} -Wshared -Wxld=-export_all -o $[@]'
+ ;;
(nto-qnx*|openbsd*|freebsd[[12]].*)
CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
MK_SHARED_LIB='${LD} ${LDFLAGS} -Bshareable -o $[@]'
CF_SHARED_SONAME
MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
else
- MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -Wl,-shared -Wl,-Bshareable -o $[@]'
+ MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -o $[@]'
fi
;;
(osf*|mls+*)
fi
])
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_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_SIZECHANGE version: 14 updated: 2018/06/20 20:23:13
+dnl CF_SIZECHANGE version: 16 updated: 2020/03/19 20:46:13
dnl -------------
dnl Check for definitions & structures needed for window size-changing
dnl
],[
#ifdef TIOCGSIZE
struct ttysize win; /* SunOS 3.0... */
- int y = win.ts_lines;
- int x = win.ts_cols;
+ int y = win.ts_lines = 2;
+ int x = win.ts_cols = 1;
+ (void)y;
+ (void)x;
#else
#ifdef TIOCGWINSZ
struct winsize win; /* everything else */
- int y = win.ws_row;
- int x = win.ws_col;
+ int y = win.ws_row = 2;
+ int x = win.ws_col = 1;
+ (void)y;
+ (void)x;
#else
no TIOCGSIZE or TIOCGWINSZ
#endif /* TIOCGWINSZ */
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_SRC_MODULES version: 31 updated: 2019/09/21 18:08:42
+dnl CF_SRC_MODULES version: 32 updated: 2020/03/07 20:05:14
dnl --------------
dnl For each parameter, test if the source-directory exists, and if it contains
dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
CF_UPPER(cf_have_include,$cf_dir)
AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
- TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
- TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
+ CF_MAP_LIB_BASENAME(TEST_ROOT,$cf_dir)
+ TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${TEST_ROOT}${DFT_DEP_SUFFIX} $TEST_DEPS"
+ TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${TEST_ROOT}${DFT_DEP_SUFFIX} $TEST_DEP2"
if test "$DFT_LWR_MODEL" = "libtool"; then
TEST_ARGS="${TEST_DEPS}"
TEST_ARG2="${TEST_DEP2}"
else
- TEST_ARGS="-l${cf_dir}${USE_ARG_SUFFIX} $TEST_ARGS"
- TEST_ARG2="-l${cf_dir}${USE_ARG_SUFFIX} $TEST_ARG2"
+ TEST_ARGS="-l${TEST_ROOT}${USE_ARG_SUFFIX} $TEST_ARGS"
+ TEST_ARG2="-l${TEST_ROOT}${USE_ARG_SUFFIX} $TEST_ARG2"
fi
PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${USE_ARG_SUFFIX}"
fi
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_STRUCT_TERMIOS version: 9 updated: 2018/06/08 21:57:23
+dnl CF_STRUCT_TERMIOS version: 11 updated: 2020/03/19 20:46:13
dnl -----------------
dnl Some machines require _POSIX_SOURCE to completely define struct termios.
AC_DEFUN([CF_STRUCT_TERMIOS],[
if test "$termios_bad" = maybe ; then
AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
AC_TRY_COMPILE([#include <termios.h>],
- [struct termios foo; int x = foo.c_iflag],
+ [struct termios foo; int x = foo.c_iflag = 1; (void)x],
termios_bad=no, [
AC_TRY_COMPILE([
#define _POSIX_SOURCE
#include <termios.h>],
- [struct termios foo; int x = foo.c_iflag],
+ [struct termios foo; int x = foo.c_iflag = 2; (void)x],
termios_bad=unknown,
termios_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE]))
])
AC_SUBST(LIBTOOL_OPTS)
])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($1)
+])dnl
+dnl ---------------------------------------------------------------------------
dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
dnl ------------------
dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no
])
])
dnl ---------------------------------------------------------------------------
-dnl CF_WITH_PCRE2 version: 2 updated: 2018/07/14 16:47:56
+dnl CF_WITH_PCRE2 version: 3 updated: 2020/02/29 16:09:19
dnl -------------
dnl Add PCRE2 (Perl-compatible regular expressions v2) to the build if it is
dnl available and the user requests it. Assume the application will otherwise
esac
# either way, check for the library header files
- AC_CHECK_HEADERS(pcre2-posix.h pcreposix.h)
+ AC_CHECK_HEADERS(pcre2posix.h pcreposix.h)
fi
])dnl
dnl ---------------------------------------------------------------------------
AC_SUBST(WILDCARD_SYMS)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_WITH_X11_RGB version: 1 updated: 2017/11/25 17:32:16
+dnl CF_WITH_X11_RGB version: 2 updated: 2019/12/31 08:53:54
dnl ---------------
dnl Handle configure option "--with-x11-rgb", setting these shell
dnl variables:
AC_MSG_RESULT($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