dnl***************************************************************************
-dnl Copyright (c) 1998-2015,2016 Free Software Foundation, Inc. *
+dnl Copyright (c) 1998-2016,2017 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 1.803 2016/12/31 17:09:35 tom Exp $
+dnl $Id: aclocal.m4,v 1.807 2017/02/11 19:48:57 tom Exp $
dnl Macros used in NCURSES auto-configuration script.
dnl
dnl These macros are maintained separately from NCURSES. The copyright on
AC_DEFUN([CF_ARG_DISABLE],
[CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
dnl ---------------------------------------------------------------------------
+dnl CF_ARG_ENABLE version: 3 updated: 1999/03/30 17:24:31
+dnl -------------
+dnl Allow user to enable a normally-off option.
+AC_DEFUN([CF_ARG_ENABLE],
+[CF_ARG_OPTION($1,[$2],[$3],[$4],no)])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_ARG_OPTION version: 5 updated: 2015/05/10 19:52:14
+dnl -------------
+dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
+dnl values.
+dnl
+dnl Parameters:
+dnl $1 = option name
+dnl $2 = help-string
+dnl $3 = action to perform if option is not default
+dnl $4 = action if perform if option is default
+dnl $5 = default option value (either 'yes' or 'no')
+AC_DEFUN([CF_ARG_OPTION],
+[AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
+ if test "$enableval" != "$5" ; then
+ifelse([$3],,[ :]dnl
+,[ $3]) ifelse([$4],,,[
+ else
+ $4])
+ fi],[enableval=$5 ifelse([$4],,,[
+ $4
+])dnl
+])])dnl
+dnl ---------------------------------------------------------------------------
dnl CF_ARG_OPTION version: 5 updated: 2015/05/10 19:52:14
dnl -------------
dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_BOOL_SIZE version: 14 updated: 2015/04/17 21:13:04
+dnl CF_BOOL_SIZE version: 15 updated: 2017/01/21 11:06:25
dnl ------------
dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
dnl Don't bother looking for bool.h, since it's been deprecated.
#endif
-int main()
+int main(void)
{
FILE *fp = fopen("cf_test.out", "w");
if (fp != 0) {
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_CGETENT version: 5 updated: 2012/10/06 17:56:13
+dnl CF_CGETENT version: 6 updated: 2017/01/21 11:06:25
dnl ----------
dnl Check if the terminal-capability database functions are available. If not,
dnl ncurses has a much-reduced version.
AC_DEFINE(HAVE_BSD_CGETENT,1,[Define to 1 if we have BSD cgetent])
AC_CACHE_CHECK(if cgetent uses const parameter,cf_cv_cgetent_const,[
AC_TRY_LINK([
+#pragma GCC diagnostic error "-Wincompatible-pointer-types-discards-qualifiers"
#include <stdlib.h>],[
char temp[128];
char *buf = temp;
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_CHECK_GPM_WGETCH version: 2 updated: 2010/08/14 18:25:37
+dnl CF_CHECK_GPM_WGETCH version: 3 updated: 2017/01/21 11:06:25
dnl -------------------
dnl Check if GPM is already linked with curses. If so - and if the linkage
dnl is not "weak" - warn about this because it can create problems linking
cat >conftest.$ac_ext <<CF_EOF
#include <gpm.h>
-int main()
+int main(void)
{
Gpm_Wgetch();
${cf_cv_main_return:-return}(0);
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_CHECK_WCHAR_H version: 1 updated: 2011/10/29 15:01:05
+dnl CF_CHECK_WCHAR_H version: 2 updated: 2017/01/21 11:06:25
dnl ----------------
dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED
AC_DEFUN([CF_CHECK_WCHAR_H],[
+AC_CHECK_HEADERS( \
+wchar.h \
+wctype.h \
+)
AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[
AC_TRY_COMPILE(
[
#include <stdlib.h>
+#ifdef HAVE_WCHAR_H
#include <wchar.h>
+#endif
+#ifdef HAVE_WCTYPE_H
+#include <wctype.h>
+#endif
],[
wint_t foo = 0;
int bar = iswpunct(foo)],
fi
])
dnl ---------------------------------------------------------------------------
-dnl CF_CPP_PARAM_INIT version: 6 updated: 2012/10/06 17:56:13
+dnl CF_CPP_PARAM_INIT version: 7 updated: 2017/01/21 11:06:25
dnl -----------------
dnl Check if the C++ compiler accepts duplicate parameter initialization. This
dnl is a late feature for the standard and is not in some recent compilers
{
value = x;
}
-int main() { }
+int main(void) { }
],
[cf_cv_cpp_param_init=yes],
[cf_cv_cpp_param_init=no],
fi
])
dnl ---------------------------------------------------------------------------
-dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20
+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
dnl is found, add our own version of memmove to the list of objects.
AC_CHECK_FUNC(bcopy,[
AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
AC_TRY_RUN([
-int main() {
+int main(void) {
static char data[] = "abcdefghijklmnopqrstuwwxyz";
char temp[40];
bcopy(data, temp, sizeof(data));
fi
])])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13
+dnl CF_FUNC_NANOSLEEP version: 5 updated: 2017/01/21 11:06:25
dnl -----------------
dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
dnl AIX 4.x, provide a non-working version.
#include <sys/time.h>
#endif
-int main() {
+int main(void) {
struct timespec ts1, ts2;
int code;
ts1.tv_sec = 0;
if test "$GXX" = yes; then
AC_MSG_CHECKING(version of ${CXX:-g++})
GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
- test -z "$GXX_VERSION" && GXX_VERSION=unknown
+ if test -z "$GXX_VERSION"
+ then
+ GXX_VERSION=unknown
+ GXX=no
+ fi
AC_MSG_RESULT($GXX_VERSION)
fi
])dnl
test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_LARGEFILE version: 9 updated: 2015/04/18 08:56:57
+dnl CF_LARGEFILE version: 10 updated: 2017/01/21 11:06:25
dnl ------------
dnl Add checks for large file support.
AC_DEFUN([CF_LARGEFILE],[
AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
AC_TRY_COMPILE([
+#pragma GCC diagnostic error "-Wincompatible-pointer-types"
#include <sys/types.h>
#include <dirent.h>
],[
AC_SUBST(Libs_To_Make)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
+dnl CF_LIB_SONAME version: 6 updated: 2017/01/21 11:06:25
dnl -------------
dnl Find the and soname for the given shared library. Set the cache variable
dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
if test "$cross_compiling" != yes ; then
cat >conftest.$ac_ext <<CF_EOF
$1
-int main()
+int main(void)
{
$2
${cf_cv_main_return:-return}(0);
test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
+dnl CF_LINK_DATAONLY version: 11 updated: 2017/01/21 11:06:25
dnl ----------------
dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
dnl only data (i.e., no functions), for example NeXT. On those systems we'll
cf_saveLIBS="$LIBS"
LIBS="conftest.a $LIBS"
AC_TRY_RUN([
- int main()
+ int main(void)
{
extern int testfunc();
${cf_cv_main_return:-return} (!testfunc());
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13
+dnl CF_LINK_FUNCS version: 9 updated: 2017/01/21 11:11:02
dnl -------------
dnl Most Unix systems have both link and symlink, a few don't have symlink.
dnl A few non-Unix systems implement symlink, but not link.
dnl A few non-systems implement neither (or have nonfunctional versions).
AC_DEFUN([CF_LINK_FUNCS],
[
+AC_CHECK_HEADERS( \
+unistd.h \
+)
AC_CHECK_FUNCS( \
remove \
unlink )
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
-int main()
+int main(void)
{
int fail = 0;
char *src = "config.log";
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
+dnl CF_MATH_LIB version: 9 updated: 2017/01/21 11:06:25
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
cf_cv_need_libm,[
AC_TRY_LINK([
#include <stdio.h>
+ #include <stdlib.h>
#include <math.h>
],
[double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49
+dnl CF_MKSTEMP version: 10 updated: 2017/01/21 11:12:16
dnl ----------
dnl Check for a working mkstemp. This creates two files, checks that they are
dnl successfully created and distinct (AmigaOS apparently fails on the last).
AC_DEFUN([CF_MKSTEMP],[
+AC_CHECK_HEADERS( \
+unistd.h \
+)
AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
rm -rf conftest*
AC_TRY_RUN([
#include <sys/types.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
-int main()
+int main(void)
{
char *tmpl = "conftestXXXXXX";
char name[2][80];
CF_CC_ENV_FLAGS
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_PROG_CC_C_O version: 4 updated: 2016/05/21 18:08:09
+dnl CF_PROG_CC_C_O version: 5 updated: 2017/01/21 11:06:25
dnl --------------
dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
dnl the output file can be renamed, and allows for a shell variable that can
AC_CACHE_VAL(cf_cv_prog_$1_c_o,
[
cat > conftest.$ac_ext <<CF_EOF
-int main()
+int main(void)
{
${cf_cv_main_return:-return}(0);
}
# Some less-capable ports of gcc support only -fpic
CC_SHARED_OPTS=
+
+ cf_try_fPIC=no
if test "$GCC" = yes
+ then
+ cf_try_fPIC=yes
+ else
+ case $cf_cv_system_name in
+ (*linux*) # e.g., PGI compiler
+ cf_try_fPIC=yes
+ ;;
+ esac
+ fi
+
+ if test "$cf_try_fPIC" = yes
then
AC_MSG_CHECKING(which $CC option to use)
cf_save_CFLAGS="$CFLAGS"
fi
])
dnl ---------------------------------------------------------------------------
-dnl CF_TYPEOF_CHTYPE version: 9 updated: 2012/10/06 17:56:13
+dnl CF_TYPEOF_CHTYPE version: 10 updated: 2017/01/21 11:06:25
dnl ----------------
dnl Determine the type we should use for chtype (and attr_t, which is treated
dnl as the same thing). We want around 32 bits, so on most machines want a
AC_TRY_RUN([
#define WANT_BITS 31
#include <stdio.h>
-int main()
+int main(void)
{
FILE *fp = fopen("cf_test.out", "w");
if (fp != 0) {