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Diffstat (limited to 'configure')
-rwxr-xr-xconfigure1786
1 files changed, 865 insertions, 921 deletions
diff --git a/configure b/configure
index f070bc85d..42b508882 100755
--- a/configure
+++ b/configure
@@ -1,11 +1,12 @@
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69d.4-8e54 for GNU Automake 1.16.3.
+# Generated by GNU Autoconf 2.71 for GNU Automake 1.16.4.
#
# Report bugs to <bug-automake@gnu.org>.
#
#
-# Copyright (C) 1992-1996, 1998-2017, 2020 Free Software Foundation, Inc.
+# Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation,
+# Inc.
#
#
# This configure script is free software; the Free Software Foundation
@@ -16,6 +17,7 @@
# Be more Bourne compatible
DUALCASE=1; export DUALCASE # for MKS sh
+as_nop=:
if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
then :
emulate sh
@@ -24,7 +26,7 @@ then :
# is contrary to our usage. Disable this feature.
alias -g '${1+"$@"}'='"$@"'
setopt NO_GLOB_SUBST
-else
+else $as_nop
case `(set -o) 2>/dev/null` in #(
*posix*) :
set -o posix ;; #(
@@ -138,7 +140,8 @@ exit 255
# We don't want this to propagate to other subprocesses.
{ _as_can_reexec=; unset _as_can_reexec;}
if test "x$CONFIG_SHELL" = x; then
- as_bourne_compatible="if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
+ as_bourne_compatible="as_nop=:
+if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
then :
emulate sh
NULLCMD=:
@@ -146,7 +149,7 @@ then :
# is contrary to our usage. Disable this feature.
alias -g '\${1+\"\$@\"}'='\"\$@\"'
setopt NO_GLOB_SUBST
-else
+else \$as_nop
case \`(set -o) 2>/dev/null\` in #(
*posix*) :
set -o posix ;; #(
@@ -169,10 +172,12 @@ as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
if ( set x; as_fn_ret_success y && test x = \"\$1\" )
then :
-else
+else \$as_nop
exitcode=1; echo positional parameters were not saved.
fi
test x\$exitcode = x0 || exit 1
+blah=\$(echo \$(echo blah))
+test x\"\$blah\" = xblah || exit 1
test -x / || exit 1"
as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
@@ -182,13 +187,13 @@ test \$(( 1 + 1 )) = 2 || exit 1"
if (eval "$as_required") 2>/dev/null
then :
as_have_required=yes
-else
+else $as_nop
as_have_required=no
fi
if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
then :
-else
+else $as_nop
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
as_found=false
for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
@@ -222,7 +227,7 @@ IFS=$as_save_IFS
if $as_found
then :
-else
+else $as_nop
if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
then :
@@ -290,6 +295,7 @@ as_fn_unset ()
}
as_unset=as_fn_unset
+
# as_fn_set_status STATUS
# -----------------------
# Set $? to STATUS, without forking.
@@ -307,6 +313,14 @@ as_fn_exit ()
as_fn_set_status $1
exit $1
} # as_fn_exit
+# as_fn_nop
+# ---------
+# Do nothing but, unlike ":", preserve the value of $?.
+as_fn_nop ()
+{
+ return $?
+}
+as_nop=as_fn_nop
# as_fn_mkdir_p
# -------------
@@ -375,7 +389,7 @@ then :
{
eval $1+=\$2
}'
-else
+else $as_nop
as_fn_append ()
{
eval $1=\$$1\$2
@@ -393,13 +407,21 @@ then :
{
as_val=$(( $* ))
}'
-else
+else $as_nop
as_fn_arith ()
{
as_val=`expr "$@" || test $? -eq 1`
}
fi # as_fn_arith
+# as_fn_nop
+# ---------
+# Do nothing but, unlike ":", preserve the value of $?.
+as_fn_nop ()
+{
+ return $?
+}
+as_nop=as_fn_nop
# as_fn_error STATUS ERROR [LINENO LOG_FD]
# ----------------------------------------
@@ -521,6 +543,7 @@ esac
as_echo='printf %s\n'
as_echo_n='printf %s'
+
rm -f conf$$ conf$$.exe conf$$.file
if test -d conf$$.dir; then
rm -f conf$$.dir/conf$$.file
@@ -588,8 +611,8 @@ MAKEFLAGS=
# Identity of this package.
PACKAGE_NAME='GNU Automake'
PACKAGE_TARNAME='automake'
-PACKAGE_VERSION='1.16.3'
-PACKAGE_STRING='GNU Automake 1.16.3'
+PACKAGE_VERSION='1.16.4'
+PACKAGE_STRING='GNU Automake 1.16.4'
PACKAGE_BUGREPORT='bug-automake@gnu.org'
PACKAGE_URL='https://www.gnu.org/software/automake/'
@@ -649,6 +672,9 @@ scriptdir
pkgvdatadir
APIVERSION
RELEASE_YEAR
+CSCOPE
+ETAGS
+CTAGS
am__untar
am__tar
AMTAR
@@ -1307,7 +1333,7 @@ if test "$ac_init_help" = "long"; then
# Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh.
cat <<_ACEOF
-\`configure' configures GNU Automake 1.16.3 to adapt to many kinds of systems.
+\`configure' configures GNU Automake 1.16.4 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
@@ -1378,7 +1404,7 @@ fi
if test -n "$ac_init_help"; then
case $ac_init_help in
- short | recursive ) echo "Configuration of GNU Automake 1.16.3:";;
+ short | recursive ) echo "Configuration of GNU Automake 1.16.4:";;
esac
cat <<\_ACEOF
@@ -1487,10 +1513,10 @@ fi
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
-GNU Automake configure 1.16.3
-generated by GNU Autoconf 2.69d.4-8e54
+GNU Automake configure 1.16.4
+generated by GNU Autoconf 2.71
-Copyright (C) 2020 Free Software Foundation, Inc.
+Copyright (C) 2021 Free Software Foundation, Inc.
This configure script is free software; the Free Software Foundation
gives unlimited permission to copy, distribute and modify it.
_ACEOF
@@ -1507,7 +1533,7 @@ fi
ac_fn_c_try_compile ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
- rm -f conftest.$ac_objext
+ rm -f conftest.$ac_objext conftest.beam
if { { ac_try="$ac_compile"
case "(($ac_try" in
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
@@ -1529,7 +1555,7 @@ printf "%s\n" "$ac_try_echo"; } >&5
} && test -s conftest.$ac_objext
then :
ac_retval=0
-else
+else $as_nop
printf "%s\n" "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
@@ -1546,7 +1572,7 @@ fi
ac_fn_cxx_try_compile ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
- rm -f conftest.$ac_objext
+ rm -f conftest.$ac_objext conftest.beam
if { { ac_try="$ac_compile"
case "(($ac_try" in
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
@@ -1568,7 +1594,7 @@ printf "%s\n" "$ac_try_echo"; } >&5
} && test -s conftest.$ac_objext
then :
ac_retval=0
-else
+else $as_nop
printf "%s\n" "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
@@ -1585,7 +1611,7 @@ fi
ac_fn_fc_try_compile ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
- rm -f conftest.$ac_objext
+ rm -f conftest.$ac_objext conftest.beam
if { { ac_try="$ac_compile"
case "(($ac_try" in
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
@@ -1607,7 +1633,7 @@ printf "%s\n" "$ac_try_echo"; } >&5
} && test -s conftest.$ac_objext
then :
ac_retval=0
-else
+else $as_nop
printf "%s\n" "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
@@ -1624,7 +1650,7 @@ fi
ac_fn_f77_try_compile ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
- rm -f conftest.$ac_objext
+ rm -f conftest.$ac_objext conftest.beam
if { { ac_try="$ac_compile"
case "(($ac_try" in
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
@@ -1646,7 +1672,7 @@ printf "%s\n" "$ac_try_echo"; } >&5
} && test -s conftest.$ac_objext
then :
ac_retval=0
-else
+else $as_nop
printf "%s\n" "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
@@ -1680,8 +1706,8 @@ cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
-It was created by GNU Automake $as_me 1.16.3, which was
-generated by GNU Autoconf 2.69d.4-8e54. Invocation command line was
+It was created by GNU Automake $as_me 1.16.4, which was
+generated by GNU Autoconf 2.71. Invocation command line was
$ $0$ac_configure_args_raw
@@ -1906,26 +1932,23 @@ printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
# Let the site file select an alternate cache file if it wants to.
# Prefer an explicitly selected file to automatically selected ones.
-ac_site_file1=NONE
-ac_site_file2=NONE
if test -n "$CONFIG_SITE"; then
- # We do not want a PATH search for config.site.
- case $CONFIG_SITE in #((
- -*) ac_site_file1=./$CONFIG_SITE;;
- */*) ac_site_file1=$CONFIG_SITE;;
- *) ac_site_file1=./$CONFIG_SITE;;
- esac
+ ac_site_files="$CONFIG_SITE"
elif test "x$prefix" != xNONE; then
- ac_site_file1=$prefix/share/config.site
- ac_site_file2=$prefix/etc/config.site
+ ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
else
- ac_site_file1=$ac_default_prefix/share/config.site
- ac_site_file2=$ac_default_prefix/etc/config.site
+ ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
fi
-for ac_site_file in "$ac_site_file1" "$ac_site_file2"
+
+for ac_site_file in $ac_site_files
do
- test "x$ac_site_file" = xNONE && continue
- if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
+ case $ac_site_file in #(
+ */*) :
+ ;; #(
+ *) :
+ ac_site_file=./$ac_site_file ;;
+esac
+ if test -f "$ac_site_file" && test -r "$ac_site_file"; then
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
sed 's/^/| /' "$ac_site_file" >&5
@@ -1954,6 +1977,530 @@ printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
>$cache_file
fi
+# Test code for whether the C compiler supports C89 (global declarations)
+ac_c_conftest_c89_globals='
+/* Does the compiler advertise C89 conformance?
+ Do not test the value of __STDC__, because some compilers set it to 0
+ while being otherwise adequately conformant. */
+#if !defined __STDC__
+# error "Compiler does not advertise C89 conformance"
+#endif
+
+#include <stddef.h>
+#include <stdarg.h>
+struct stat;
+/* Most of the following tests are stolen from RCS 5.7 src/conf.sh. */
+struct buf { int x; };
+struct buf * (*rcsopen) (struct buf *, struct stat *, int);
+static char *e (p, i)
+ char **p;
+ int i;
+{
+ return p[i];
+}
+static char *f (char * (*g) (char **, int), char **p, ...)
+{
+ char *s;
+ va_list v;
+ va_start (v,p);
+ s = g (p, va_arg (v,int));
+ va_end (v);
+ return s;
+}
+
+/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has
+ function prototypes and stuff, but not \xHH hex character constants.
+ These do not provoke an error unfortunately, instead are silently treated
+ as an "x". The following induces an error, until -std is added to get
+ proper ANSI mode. Curiously \x00 != x always comes out true, for an
+ array size at least. It is necessary to write \x00 == 0 to get something
+ that is true only with -std. */
+int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
+
+/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
+ inside strings and character constants. */
+#define FOO(x) '\''x'\''
+int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
+
+int test (int i, double x);
+struct s1 {int (*f) (int a);};
+struct s2 {int (*f) (double a);};
+int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
+ int, int);'
+
+# Test code for whether the C compiler supports C89 (body of main).
+ac_c_conftest_c89_main='
+ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
+'
+
+# Test code for whether the C compiler supports C99 (global declarations)
+ac_c_conftest_c99_globals='
+// Does the compiler advertise C99 conformance?
+#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
+# error "Compiler does not advertise C99 conformance"
+#endif
+
+#include <stdbool.h>
+extern int puts (const char *);
+extern int printf (const char *, ...);
+extern int dprintf (int, const char *, ...);
+extern void *malloc (size_t);
+
+// Check varargs macros. These examples are taken from C99 6.10.3.5.
+// dprintf is used instead of fprintf to avoid needing to declare
+// FILE and stderr.
+#define debug(...) dprintf (2, __VA_ARGS__)
+#define showlist(...) puts (#__VA_ARGS__)
+#define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
+static void
+test_varargs_macros (void)
+{
+ int x = 1234;
+ int y = 5678;
+ debug ("Flag");
+ debug ("X = %d\n", x);
+ showlist (The first, second, and third items.);
+ report (x>y, "x is %d but y is %d", x, y);
+}
+
+// Check long long types.
+#define BIG64 18446744073709551615ull
+#define BIG32 4294967295ul
+#define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
+#if !BIG_OK
+ #error "your preprocessor is broken"
+#endif
+#if BIG_OK
+#else
+ #error "your preprocessor is broken"
+#endif
+static long long int bignum = -9223372036854775807LL;
+static unsigned long long int ubignum = BIG64;
+
+struct incomplete_array
+{
+ int datasize;
+ double data[];
+};
+
+struct named_init {
+ int number;
+ const wchar_t *name;
+ double average;
+};
+
+typedef const char *ccp;
+
+static inline int
+test_restrict (ccp restrict text)
+{
+ // See if C++-style comments work.
+ // Iterate through items via the restricted pointer.
+ // Also check for declarations in for loops.
+ for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
+ continue;
+ return 0;
+}
+
+// Check varargs and va_copy.
+static bool
+test_varargs (const char *format, ...)
+{
+ va_list args;
+ va_start (args, format);
+ va_list args_copy;
+ va_copy (args_copy, args);
+
+ const char *str = "";
+ int number = 0;
+ float fnumber = 0;
+
+ while (*format)
+ {
+ switch (*format++)
+ {
+ case '\''s'\'': // string
+ str = va_arg (args_copy, const char *);
+ break;
+ case '\''d'\'': // int
+ number = va_arg (args_copy, int);
+ break;
+ case '\''f'\'': // float
+ fnumber = va_arg (args_copy, double);
+ break;
+ default:
+ break;
+ }
+ }
+ va_end (args_copy);
+ va_end (args);
+
+ return *str && number && fnumber;
+}
+'
+
+# Test code for whether the C compiler supports C99 (body of main).
+ac_c_conftest_c99_main='
+ // Check bool.
+ _Bool success = false;
+ success |= (argc != 0);
+
+ // Check restrict.
+ if (test_restrict ("String literal") == 0)
+ success = true;
+ char *restrict newvar = "Another string";
+
+ // Check varargs.
+ success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
+ test_varargs_macros ();
+
+ // Check flexible array members.
+ struct incomplete_array *ia =
+ malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
+ ia->datasize = 10;
+ for (int i = 0; i < ia->datasize; ++i)
+ ia->data[i] = i * 1.234;
+
+ // Check named initializers.
+ struct named_init ni = {
+ .number = 34,
+ .name = L"Test wide string",
+ .average = 543.34343,
+ };
+
+ ni.number = 58;
+
+ int dynamic_array[ni.number];
+ dynamic_array[0] = argv[0][0];
+ dynamic_array[ni.number - 1] = 543;
+
+ // work around unused variable warnings
+ ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
+ || dynamic_array[ni.number - 1] != 543);
+'
+
+# Test code for whether the C compiler supports C11 (global declarations)
+ac_c_conftest_c11_globals='
+// Does the compiler advertise C11 conformance?
+#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
+# error "Compiler does not advertise C11 conformance"
+#endif
+
+// Check _Alignas.
+char _Alignas (double) aligned_as_double;
+char _Alignas (0) no_special_alignment;
+extern char aligned_as_int;
+char _Alignas (0) _Alignas (int) aligned_as_int;
+
+// Check _Alignof.
+enum
+{
+ int_alignment = _Alignof (int),
+ int_array_alignment = _Alignof (int[100]),
+ char_alignment = _Alignof (char)
+};
+_Static_assert (0 < -_Alignof (int), "_Alignof is signed");
+
+// Check _Noreturn.
+int _Noreturn does_not_return (void) { for (;;) continue; }
+
+// Check _Static_assert.
+struct test_static_assert
+{
+ int x;
+ _Static_assert (sizeof (int) <= sizeof (long int),
+ "_Static_assert does not work in struct");
+ long int y;
+};
+
+// Check UTF-8 literals.
+#define u8 syntax error!
+char const utf8_literal[] = u8"happens to be ASCII" "another string";
+
+// Check duplicate typedefs.
+typedef long *long_ptr;
+typedef long int *long_ptr;
+typedef long_ptr long_ptr;
+
+// Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
+struct anonymous
+{
+ union {
+ struct { int i; int j; };
+ struct { int k; long int l; } w;
+ };
+ int m;
+} v1;
+'
+
+# Test code for whether the C compiler supports C11 (body of main).
+ac_c_conftest_c11_main='
+ _Static_assert ((offsetof (struct anonymous, i)
+ == offsetof (struct anonymous, w.k)),
+ "Anonymous union alignment botch");
+ v1.i = 2;
+ v1.w.k = 5;
+ ok |= v1.i != 5;
+'
+
+# Test code for whether the C compiler supports C11 (complete).
+ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
+${ac_c_conftest_c99_globals}
+${ac_c_conftest_c11_globals}
+
+int
+main (int argc, char **argv)
+{
+ int ok = 0;
+ ${ac_c_conftest_c89_main}
+ ${ac_c_conftest_c99_main}
+ ${ac_c_conftest_c11_main}
+ return ok;
+}
+"
+
+# Test code for whether the C compiler supports C99 (complete).
+ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
+${ac_c_conftest_c99_globals}
+
+int
+main (int argc, char **argv)
+{
+ int ok = 0;
+ ${ac_c_conftest_c89_main}
+ ${ac_c_conftest_c99_main}
+ return ok;
+}
+"
+
+# Test code for whether the C compiler supports C89 (complete).
+ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
+
+int
+main (int argc, char **argv)
+{
+ int ok = 0;
+ ${ac_c_conftest_c89_main}
+ return ok;
+}
+"
+
+# Test code for whether the C++ compiler supports C++98 (global declarations)
+ac_cxx_conftest_cxx98_globals='
+// Does the compiler advertise C++98 conformance?
+#if !defined __cplusplus || __cplusplus < 199711L
+# error "Compiler does not advertise C++98 conformance"
+#endif
+
+// These inclusions are to reject old compilers that
+// lack the unsuffixed header files.
+#include <cstdlib>
+#include <exception>
+
+// <cassert> and <cstring> are *not* freestanding headers in C++98.
+extern void assert (int);
+namespace std {
+ extern int strcmp (const char *, const char *);
+}
+
+// Namespaces, exceptions, and templates were all added after "C++ 2.0".
+using std::exception;
+using std::strcmp;
+
+namespace {
+
+void test_exception_syntax()
+{
+ try {
+ throw "test";
+ } catch (const char *s) {
+ // Extra parentheses suppress a warning when building autoconf itself,
+ // due to lint rules shared with more typical C programs.
+ assert (!(strcmp) (s, "test"));
+ }
+}
+
+template <typename T> struct test_template
+{
+ T const val;
+ explicit test_template(T t) : val(t) {}
+ template <typename U> T add(U u) { return static_cast<T>(u) + val; }
+};
+
+} // anonymous namespace
+'
+
+# Test code for whether the C++ compiler supports C++98 (body of main)
+ac_cxx_conftest_cxx98_main='
+ assert (argc);
+ assert (! argv[0]);
+{
+ test_exception_syntax ();
+ test_template<double> tt (2.0);
+ assert (tt.add (4) == 6.0);
+ assert (true && !false);
+}
+'
+
+# Test code for whether the C++ compiler supports C++11 (global declarations)
+ac_cxx_conftest_cxx11_globals='
+// Does the compiler advertise C++ 2011 conformance?
+#if !defined __cplusplus || __cplusplus < 201103L
+# error "Compiler does not advertise C++11 conformance"
+#endif
+
+namespace cxx11test
+{
+ constexpr int get_val() { return 20; }
+
+ struct testinit
+ {
+ int i;
+ double d;
+ };
+
+ class delegate
+ {
+ public:
+ delegate(int n) : n(n) {}
+ delegate(): delegate(2354) {}
+
+ virtual int getval() { return this->n; };
+ protected:
+ int n;
+ };
+
+ class overridden : public delegate
+ {
+ public:
+ overridden(int n): delegate(n) {}
+ virtual int getval() override final { return this->n * 2; }
+ };
+
+ class nocopy
+ {
+ public:
+ nocopy(int i): i(i) {}
+ nocopy() = default;
+ nocopy(const nocopy&) = delete;
+ nocopy & operator=(const nocopy&) = delete;
+ private:
+ int i;
+ };
+
+ // for testing lambda expressions
+ template <typename Ret, typename Fn> Ret eval(Fn f, Ret v)
+ {
+ return f(v);
+ }
+
+ // for testing variadic templates and trailing return types
+ template <typename V> auto sum(V first) -> V
+ {
+ return first;
+ }
+ template <typename V, typename... Args> auto sum(V first, Args... rest) -> V
+ {
+ return first + sum(rest...);
+ }
+}
+'
+
+# Test code for whether the C++ compiler supports C++11 (body of main)
+ac_cxx_conftest_cxx11_main='
+{
+ // Test auto and decltype
+ auto a1 = 6538;
+ auto a2 = 48573953.4;
+ auto a3 = "String literal";
+
+ int total = 0;
+ for (auto i = a3; *i; ++i) { total += *i; }
+
+ decltype(a2) a4 = 34895.034;
+}
+{
+ // Test constexpr
+ short sa[cxx11test::get_val()] = { 0 };
+}
+{
+ // Test initializer lists
+ cxx11test::testinit il = { 4323, 435234.23544 };
+}
+{
+ // Test range-based for
+ int array[] = {9, 7, 13, 15, 4, 18, 12, 10, 5, 3,
+ 14, 19, 17, 8, 6, 20, 16, 2, 11, 1};
+ for (auto &x : array) { x += 23; }
+}
+{
+ // Test lambda expressions
+ using cxx11test::eval;
+ assert (eval ([](int x) { return x*2; }, 21) == 42);
+ double d = 2.0;
+ assert (eval ([&](double x) { return d += x; }, 3.0) == 5.0);
+ assert (d == 5.0);
+ assert (eval ([=](double x) mutable { return d += x; }, 4.0) == 9.0);
+ assert (d == 5.0);
+}
+{
+ // Test use of variadic templates
+ using cxx11test::sum;
+ auto a = sum(1);
+ auto b = sum(1, 2);
+ auto c = sum(1.0, 2.0, 3.0);
+}
+{
+ // Test constructor delegation
+ cxx11test::delegate d1;
+ cxx11test::delegate d2();
+ cxx11test::delegate d3(45);
+}
+{
+ // Test override and final
+ cxx11test::overridden o1(55464);
+}
+{
+ // Test nullptr
+ char *c = nullptr;
+}
+{
+ // Test template brackets
+ test_template<::test_template<int>> v(test_template<int>(12));
+}
+{
+ // Unicode literals
+ char const *utf8 = u8"UTF-8 string \u2500";
+ char16_t const *utf16 = u"UTF-8 string \u2500";
+ char32_t const *utf32 = U"UTF-32 string \u2500";
+}
+'
+
+# Test code for whether the C compiler supports C++11 (complete).
+ac_cxx_conftest_cxx11_program="${ac_cxx_conftest_cxx98_globals}
+${ac_cxx_conftest_cxx11_globals}
+
+int
+main (int argc, char **argv)
+{
+ int ok = 0;
+ ${ac_cxx_conftest_cxx98_main}
+ ${ac_cxx_conftest_cxx11_main}
+ return ok;
+}
+"
+
+# Test code for whether the C compiler supports C++98 (complete).
+ac_cxx_conftest_cxx98_program="${ac_cxx_conftest_cxx98_globals}
+int
+main (int argc, char **argv)
+{
+ int ok = 0;
+ ${ac_cxx_conftest_cxx98_main}
+ return ok;
+}
+"
+
# Auxiliary files required by this configure script.
ac_aux_files="compile missing install-sh config.guess config.sub"
@@ -2033,7 +2580,7 @@ IFS=$as_save_IFS
if $as_found
then :
-else
+else $as_nop
as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5
fi
@@ -2142,7 +2689,7 @@ printf %s "checking whether $am_make supports nested variables... " >&6; }
if test ${am_cv_make_support_nested_variables+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if printf "%s\n" 'TRUE=$(BAR$(V))
BAR0=false
BAR1=true
@@ -2179,7 +2726,7 @@ printf %s "checking build system type... " >&6; }
if test ${ac_cv_build+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
ac_build_alias=$build_alias
test "x$ac_build_alias" = x &&
ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
@@ -2214,7 +2761,7 @@ printf %s "checking host system type... " >&6; }
if test ${ac_cv_host+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test "x$host_alias" = x; then
ac_cv_host=$ac_cv_build
else
@@ -2283,7 +2830,7 @@ if test -z "$INSTALL"; then
if test ${ac_cv_path_install+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
@@ -2477,7 +3024,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_STRIP+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test -n "$STRIP"; then
ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
else
@@ -2522,7 +3069,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_ac_ct_STRIP+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test -n "$ac_ct_STRIP"; then
ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
else
@@ -2581,7 +3128,7 @@ if test -z "$MKDIR_P"; then
if test ${ac_cv_path_mkdir+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
do
@@ -2631,7 +3178,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_AWK+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test -n "$AWK"; then
ac_cv_prog_AWK="$AWK" # Let the user override the test.
else
@@ -2676,7 +3223,7 @@ ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
if eval test \${ac_cv_prog_make_${ac_make}_set+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
cat >conftest.make <<\_ACEOF
SHELL = /bin/sh
all:
@@ -2732,7 +3279,7 @@ fi
# Define the identity of the package.
PACKAGE='automake'
- VERSION='1.16.3'
+ VERSION='1.16.4'
# Some tools Automake needs.
@@ -2773,6 +3320,20 @@ am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
+# Variables for tags utilities; see am/tags.am
+if test -z "$CTAGS"; then
+ CTAGS=ctags
+fi
+
+if test -z "$ETAGS"; then
+ ETAGS=etags
+fi
+
+if test -z "$CSCOPE"; then
+ CSCOPE=cscope
+fi
+
+
# POSIX will say in a future version that running "rm -f" with no argument
# is OK; and we want to be able to make that assumption in our Makefile
@@ -2819,7 +3380,7 @@ fi
# Keep this on a line of its own, since it must be found and processed
# by the 'update-copyright' rule in our Makefile.
-RELEASE_YEAR=2020
+RELEASE_YEAR=2021
# The API version is the base version. We must guarantee
@@ -2864,7 +3425,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_path_PERL+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
case $PERL in
[\\/]* | ?:[\\/]*)
ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
@@ -2926,7 +3487,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_TEX+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test -n "$TEX"; then
ac_cv_prog_TEX="$TEX" # Let the user override the test.
else
@@ -2990,7 +3551,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_YACC+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test -n "$YACC"; then
ac_cv_prog_YACC="$YACC" # Let the user override the test.
else
@@ -3038,7 +3599,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_LEX+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test -n "$LEX"; then
ac_cv_prog_LEX="$LEX" # Let the user override the test.
else
@@ -3091,7 +3652,7 @@ printf %s "checking whether autoconf is installed... " >&6; }
if test ${am_cv_autoconf_installed+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if { echo "$as_me:$LINENO: $am_AUTOCONF --version" >&5
($am_AUTOCONF --version) >&5 2>&5
ac_status=$?
@@ -3115,9 +3676,11 @@ printf %s "checking whether autoconf works... " >&6; }
if test ${am_cv_autoconf_works+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
mkdir conftest
-echo 'AC''_INIT' > conftest/conftest.ac
+printf '%s\n' > conftest/conftest.ac \
+ 'AC''_INIT(smoke-test, 1)' \
+ 'AC''_OUTPUT'
if { echo "$as_me:$LINENO: cd conftest && $am_AUTOCONF -o /dev/null conftest.ac" >&5
(cd conftest && $am_AUTOCONF -o /dev/null conftest.ac) >&5 2>&5
ac_status=$?
@@ -3142,9 +3705,12 @@ printf %s "checking whether autoconf is recent enough... " >&6; }
if test ${am_cv_autoconf_version+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
mkdir conftest
-echo 'AC'"_PREREQ([$required_autoconf_version])" > conftest/conftest.ac
+printf '%s\n' > conftest/conftest.ac \
+ 'AC'"_PREREQ([$required_autoconf_version])" \
+ 'AC''_INIT(smoke-test, 1)' \
+ 'AC''_OUTPUT'
if { echo "$as_me:$LINENO: cd conftest && $am_AUTOCONF -o /dev/null conftest.ac" >&5
(cd conftest && $am_AUTOCONF -o /dev/null conftest.ac) >&5 2>&5
ac_status=$?
@@ -3169,7 +3735,7 @@ printf %s "checking whether ln works... " >&6; }
if test ${am_cv_prog_ln+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
rm -f conftest conftest.file
: >conftest.file
@@ -3208,7 +3774,7 @@ printf %s "checking for grep that handles long lines and -e... " >&6; }
if test ${ac_cv_path_GREP+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test -z "$GREP"; then
ac_path_GREP_found=false
# Loop through the user's path and test for each of PROGNAME-LIST
@@ -3277,7 +3843,7 @@ printf %s "checking for egrep... " >&6; }
if test ${ac_cv_path_EGREP+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
then ac_cv_path_EGREP="$GREP -E"
else
@@ -3350,7 +3916,7 @@ printf %s "checking for fgrep... " >&6; }
if test ${ac_cv_path_FGREP+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if echo 'ab*c' | $GREP -F 'ab*c' >/dev/null 2>&1
then ac_cv_path_FGREP="$GREP -F"
else
@@ -3461,6 +4027,7 @@ printf "%s\n" "$as_me: will now look for a sturdy POSIX shell, for our testsuite
am_bourne_compatible="# Be more Bourne compatible
DUALCASE=1; export DUALCASE # for MKS sh
+as_nop=:
if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
then :
emulate sh
@@ -3469,7 +4036,7 @@ then :
# is contrary to our usage. Disable this feature.
alias -g '\${1+\"\$@\"}'='\"\$@\"'
setopt NO_GLOB_SUBST
-else
+else \$as_nop
case \`(set -o) 2>/dev/null\` in #(
*posix*) :
set -o posix ;; #(
@@ -3482,7 +4049,7 @@ fi
if test ${ac_cv_AM_TEST_RUNNER_SHELL+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test "$AM_TEST_RUNNER_SHELL"; then
# Let the user override it.
ac_cv_AM_TEST_RUNNER_SHELL=$AM_TEST_RUNNER_SHELL
@@ -3499,7 +4066,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_path_am_candidate_sh+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
case $am_candidate_sh in
[\\/]* | ?:[\\/]*)
ac_cv_path_am_candidate_sh="$am_candidate_sh" # Let the user override the test with a path.
@@ -3817,7 +4384,21 @@ fi
printf "%s\n" "$as_me: will now look for generic compilers" >&6;}
# C compiler.
-ac_ext=c
+
+
+
+
+
+
+
+
+
+
+
+
+ am__failed=no
+ while :; do
+ ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
@@ -3832,7 +4413,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_CC+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test -n "$CC"; then
ac_cv_prog_CC="$CC" # Let the user override the test.
else
@@ -3881,7 +4462,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_ac_ct_CC+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test -n "$ac_ct_CC"; then
ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
else
@@ -4042,7 +4623,7 @@ do
done
test "$ac_cv_exeext" = no && ac_cv_exeext=
-else
+else $as_nop
ac_file=''
fi
if test -z "$ac_file"
@@ -4058,7 +4639,7 @@ printf "%s\n" "$as_me: WARNING: C compiler cannot create executables" >&2;}
am__failed=yes
break
}
-else
+else $as_nop
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
printf "%s\n" "yes" >&6; }
fi
@@ -4097,7 +4678,7 @@ for ac_file in conftest.exe conftest conftest.*; do
* ) break;;
esac
done
-else
+else $as_nop
{
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot compute suffix of executables: cannot compile and link" >&5
printf "%s\n" "$as_me: WARNING: cannot compute suffix of executables: cannot compile and link" >&2;}
@@ -4179,7 +4760,7 @@ printf %s "checking for suffix of object files... " >&6; }
if test ${ac_cv_objext+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
@@ -4212,7 +4793,7 @@ then :
break;;
esac
done
-else
+else $as_nop
printf "%s\n" "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
@@ -4234,7 +4815,7 @@ printf %s "checking whether the compiler supports GNU C... " >&6; }
if test ${ac_cv_c_compiler_gnu+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
@@ -4252,10 +4833,10 @@ _ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
ac_compiler_gnu=yes
-else
+else $as_nop
ac_compiler_gnu=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
ac_cv_c_compiler_gnu=$ac_compiler_gnu
fi
@@ -4275,7 +4856,7 @@ printf %s "checking whether $CC accepts -g... " >&6; }
if test ${ac_cv_prog_cc_g+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
ac_save_c_werror_flag=$ac_c_werror_flag
ac_c_werror_flag=yes
ac_cv_prog_cc_g=no
@@ -4294,7 +4875,7 @@ _ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
ac_cv_prog_cc_g=yes
-else
+else $as_nop
CFLAGS=""
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
@@ -4310,7 +4891,7 @@ _ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
-else
+else $as_nop
ac_c_werror_flag=$ac_save_c_werror_flag
CFLAGS="-g"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -4328,11 +4909,11 @@ if ac_fn_c_try_compile "$LINENO"
then :
ac_cv_prog_cc_g=yes
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
ac_c_werror_flag=$ac_save_c_werror_flag
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
@@ -4352,206 +4933,20 @@ else
CFLAGS=
fi
fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
+ac_prog_cc_stdc=no
+if test x$ac_prog_cc_stdc = xno
+then :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
printf %s "checking for $CC option to enable C11 features... " >&6; }
if test ${ac_cv_prog_cc_c11+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
ac_cv_prog_cc_c11=no
ac_save_CC=$CC
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdlib.h>
-#include <wchar.h>
-#include <stdio.h>
-
-// Check varargs macros. These examples are taken from C99 6.10.3.5.
-#define debug(...) fprintf (stderr, __VA_ARGS__)
-#define showlist(...) puts (#__VA_ARGS__)
-#define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
-static void
-test_varargs_macros (void)
-{
- int x = 1234;
- int y = 5678;
- debug ("Flag");
- debug ("X = %d\n", x);
- showlist (The first, second, and third items.);
- report (x>y, "x is %d but y is %d", x, y);
-}
-
-// Check long long types.
-#define BIG64 18446744073709551615ull
-#define BIG32 4294967295ul
-#define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
-#if !BIG_OK
- your preprocessor is broken;
-#endif
-#if BIG_OK
-#else
- your preprocessor is broken;
-#endif
-static long long int bignum = -9223372036854775807LL;
-static unsigned long long int ubignum = BIG64;
-
-struct incomplete_array
-{
- int datasize;
- double data[];
-};
-
-struct named_init {
- int number;
- const wchar_t *name;
- double average;
-};
-
-typedef const char *ccp;
-
-static inline int
-test_restrict (ccp restrict text)
-{
- // See if C++-style comments work.
- // Iterate through items via the restricted pointer.
- // Also check for declarations in for loops.
- for (unsigned int i = 0; *(text+i) != '\0'; ++i)
- continue;
- return 0;
-}
-
-// Check varargs and va_copy.
-static bool
-test_varargs (const char *format, ...)
-{
- va_list args;
- va_start (args, format);
- va_list args_copy;
- va_copy (args_copy, args);
-
- const char *str = "";
- int number = 0;
- float fnumber = 0;
-
- while (*format)
- {
- switch (*format++)
- {
- case 's': // string
- str = va_arg (args_copy, const char *);
- break;
- case 'd': // int
- number = va_arg (args_copy, int);
- break;
- case 'f': // float
- fnumber = va_arg (args_copy, double);
- break;
- default:
- break;
- }
- }
- va_end (args_copy);
- va_end (args);
-
- return *str && number && fnumber;
-}
-// Check _Alignas.
-char _Alignas (double) aligned_as_double;
-char _Alignas (0) no_special_alignment;
-extern char aligned_as_int;
-char _Alignas (0) _Alignas (int) aligned_as_int;
-
-// Check _Alignof.
-enum
-{
- int_alignment = _Alignof (int),
- int_array_alignment = _Alignof (int[100]),
- char_alignment = _Alignof (char)
-};
-_Static_assert (0 < -_Alignof (int), "_Alignof is signed");
-
-// Check _Noreturn.
-int _Noreturn does_not_return (void) { for (;;) continue; }
-
-// Check _Static_assert.
-struct test_static_assert
-{
- int x;
- _Static_assert (sizeof (int) <= sizeof (long int),
- "_Static_assert does not work in struct");
- long int y;
-};
-
-// Check UTF-8 literals.
-#define u8 syntax error!
-char const utf8_literal[] = u8"happens to be ASCII" "another string";
-
-// Check duplicate typedefs.
-typedef long *long_ptr;
-typedef long int *long_ptr;
-typedef long_ptr long_ptr;
-
-// Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
-struct anonymous
-{
- union {
- struct { int i; int j; };
- struct { int k; long int l; } w;
- };
- int m;
-} v1;
-
-int
-main (void)
-{
-
- // Check bool.
- _Bool success = false;
-
- // Check restrict.
- if (test_restrict ("String literal") == 0)
- success = true;
- char *restrict newvar = "Another string";
-
- // Check varargs.
- success &= test_varargs ("s, d' f .", "string", 65, 34.234);
- test_varargs_macros ();
-
- // Check flexible array members.
- struct incomplete_array *ia =
- malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
- ia->datasize = 10;
- for (int i = 0; i < ia->datasize; ++i)
- ia->data[i] = i * 1.234;
-
- // Check named initializers.
- struct named_init ni = {
- .number = 34,
- .name = L"Test wide string",
- .average = 543.34343,
- };
-
- ni.number = 58;
-
- int dynamic_array[ni.number];
- dynamic_array[ni.number - 1] = 543;
-
- // work around unused variable warnings
- return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
- || dynamic_array[ni.number - 1] != 543);
-
- v1.i = 2;
- v1.w.k = 5;
- _Static_assert ((offsetof (struct anonymous, i)
- == offsetof (struct anonymous, w.k)),
- "Anonymous union alignment botch");
-
- ;
- return 0;
-}
+$ac_c_conftest_c11_program
_ACEOF
for ac_arg in '' -std=gnu11
do
@@ -4560,317 +4955,122 @@ do
then :
ac_cv_prog_cc_c11=$ac_arg
fi
-rm -f core conftest.err conftest.$ac_objext
+rm -f core conftest.err conftest.$ac_objext conftest.beam
test "x$ac_cv_prog_cc_c11" != "xno" && break
done
rm -f conftest.$ac_ext
CC=$ac_save_CC
-
fi
-# AC_CACHE_VAL
-ac_prog_cc_stdc_options=
-case "x$ac_cv_prog_cc_c11" in
- x)
- { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-printf "%s\n" "none needed" >&6; } ;;
- xno)
- { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-printf "%s\n" "unsupported" >&6; } ;;
- *)
- ac_prog_cc_stdc_options=" $ac_cv_prog_cc_c11"
- CC=$CC$ac_prog_cc_stdc_options
- { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
-printf "%s\n" "$ac_cv_prog_cc_c11" >&6; } ;;
-esac
-if test "x$ac_cv_prog_cc_c11" != xno
+
+if test "x$ac_cv_prog_cc_c11" = xno
then :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf "%s\n" "unsupported" >&6; }
+else $as_nop
+ if test "x$ac_cv_prog_cc_c11" = x
+then :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf "%s\n" "none needed" >&6; }
+else $as_nop
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
+printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
+ CC="$CC $ac_cv_prog_cc_c11"
+fi
+ ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
ac_prog_cc_stdc=c11
- ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
-else
+fi
+fi
+if test x$ac_prog_cc_stdc = xno
+then :
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
printf %s "checking for $CC option to enable C99 features... " >&6; }
if test ${ac_cv_prog_cc_c99+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
ac_cv_prog_cc_c99=no
ac_save_CC=$CC
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdlib.h>
-#include <wchar.h>
-#include <stdio.h>
-
-// Check varargs macros. These examples are taken from C99 6.10.3.5.
-#define debug(...) fprintf (stderr, __VA_ARGS__)
-#define showlist(...) puts (#__VA_ARGS__)
-#define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
-static void
-test_varargs_macros (void)
-{
- int x = 1234;
- int y = 5678;
- debug ("Flag");
- debug ("X = %d\n", x);
- showlist (The first, second, and third items.);
- report (x>y, "x is %d but y is %d", x, y);
-}
-
-// Check long long types.
-#define BIG64 18446744073709551615ull
-#define BIG32 4294967295ul
-#define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
-#if !BIG_OK
- your preprocessor is broken;
-#endif
-#if BIG_OK
-#else
- your preprocessor is broken;
-#endif
-static long long int bignum = -9223372036854775807LL;
-static unsigned long long int ubignum = BIG64;
-
-struct incomplete_array
-{
- int datasize;
- double data[];
-};
-
-struct named_init {
- int number;
- const wchar_t *name;
- double average;
-};
-
-typedef const char *ccp;
-
-static inline int
-test_restrict (ccp restrict text)
-{
- // See if C++-style comments work.
- // Iterate through items via the restricted pointer.
- // Also check for declarations in for loops.
- for (unsigned int i = 0; *(text+i) != '\0'; ++i)
- continue;
- return 0;
-}
-
-// Check varargs and va_copy.
-static bool
-test_varargs (const char *format, ...)
-{
- va_list args;
- va_start (args, format);
- va_list args_copy;
- va_copy (args_copy, args);
-
- const char *str = "";
- int number = 0;
- float fnumber = 0;
-
- while (*format)
- {
- switch (*format++)
- {
- case 's': // string
- str = va_arg (args_copy, const char *);
- break;
- case 'd': // int
- number = va_arg (args_copy, int);
- break;
- case 'f': // float
- fnumber = va_arg (args_copy, double);
- break;
- default:
- break;
- }
- }
- va_end (args_copy);
- va_end (args);
-
- return *str && number && fnumber;
-}
-int
-main (void)
-{
-
- // Check bool.
- _Bool success = false;
-
- // Check restrict.
- if (test_restrict ("String literal") == 0)
- success = true;
- char *restrict newvar = "Another string";
-
- // Check varargs.
- success &= test_varargs ("s, d' f .", "string", 65, 34.234);
- test_varargs_macros ();
-
- // Check flexible array members.
- struct incomplete_array *ia =
- malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
- ia->datasize = 10;
- for (int i = 0; i < ia->datasize; ++i)
- ia->data[i] = i * 1.234;
-
- // Check named initializers.
- struct named_init ni = {
- .number = 34,
- .name = L"Test wide string",
- .average = 543.34343,
- };
-
- ni.number = 58;
-
- int dynamic_array[ni.number];
- dynamic_array[ni.number - 1] = 543;
-
- // work around unused variable warnings
- return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
- || dynamic_array[ni.number - 1] != 543);
-
- ;
- return 0;
-}
+$ac_c_conftest_c99_program
_ACEOF
-for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -D_STDC_C99= -qlanglvl=extc1x -qlanglvl=extc99
+for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
do
CC="$ac_save_CC $ac_arg"
if ac_fn_c_try_compile "$LINENO"
then :
ac_cv_prog_cc_c99=$ac_arg
fi
-rm -f core conftest.err conftest.$ac_objext
+rm -f core conftest.err conftest.$ac_objext conftest.beam
test "x$ac_cv_prog_cc_c99" != "xno" && break
done
rm -f conftest.$ac_ext
CC=$ac_save_CC
-
fi
-# AC_CACHE_VAL
-ac_prog_cc_stdc_options=
-case "x$ac_cv_prog_cc_c99" in
- x)
- { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-printf "%s\n" "none needed" >&6; } ;;
- xno)
- { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-printf "%s\n" "unsupported" >&6; } ;;
- *)
- ac_prog_cc_stdc_options=" $ac_cv_prog_cc_c99"
- CC=$CC$ac_prog_cc_stdc_options
- { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
-printf "%s\n" "$ac_cv_prog_cc_c99" >&6; } ;;
-esac
-if test "x$ac_cv_prog_cc_c99" != xno
+
+if test "x$ac_cv_prog_cc_c99" = xno
+then :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf "%s\n" "unsupported" >&6; }
+else $as_nop
+ if test "x$ac_cv_prog_cc_c99" = x
then :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf "%s\n" "none needed" >&6; }
+else $as_nop
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
+printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
+ CC="$CC $ac_cv_prog_cc_c99"
+fi
+ ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
ac_prog_cc_stdc=c99
- ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
-else
+fi
+fi
+if test x$ac_prog_cc_stdc = xno
+then :
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
printf %s "checking for $CC option to enable C89 features... " >&6; }
if test ${ac_cv_prog_cc_c89+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
ac_cv_prog_cc_c89=no
ac_save_CC=$CC
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stdarg.h>
-#include <stdio.h>
-struct stat;
-/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
-struct buf { int x; };
-FILE * (*rcsopen) (struct buf *, struct stat *, int);
-static char *e (p, i)
- char **p;
- int i;
-{
- return p[i];
-}
-static char *f (char * (*g) (char **, int), char **p, ...)
-{
- char *s;
- va_list v;
- va_start (v,p);
- s = g (p, va_arg (v,int));
- va_end (v);
- return s;
-}
-
-/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has
- function prototypes and stuff, but not '\xHH' hex character constants.
- These don't provoke an error unfortunately, instead are silently treated
- as 'x'. The following induces an error, until -std is added to get
- proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an
- array size at least. It's necessary to write '\x00'==0 to get something
- that's true only with -std. */
-int osf4_cc_array ['\x00' == 0 ? 1 : -1];
-
-/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
- inside strings and character constants. */
-#define FOO(x) 'x'
-int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
-
-int test (int i, double x);
-struct s1 {int (*f) (int a);};
-struct s2 {int (*f) (double a);};
-int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
-int argc;
-char **argv;
-int
-main (void)
-{
-return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
- ;
- return 0;
-}
+$ac_c_conftest_c89_program
_ACEOF
-for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
- -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
do
CC="$ac_save_CC $ac_arg"
if ac_fn_c_try_compile "$LINENO"
then :
ac_cv_prog_cc_c89=$ac_arg
fi
-rm -f core conftest.err conftest.$ac_objext
+rm -f core conftest.err conftest.$ac_objext conftest.beam
test "x$ac_cv_prog_cc_c89" != "xno" && break
done
rm -f conftest.$ac_ext
CC=$ac_save_CC
-
fi
-# AC_CACHE_VAL
-ac_prog_cc_stdc_options=
-case "x$ac_cv_prog_cc_c89" in
- x)
- { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-printf "%s\n" "none needed" >&6; } ;;
- xno)
- { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-printf "%s\n" "unsupported" >&6; } ;;
- *)
- ac_prog_cc_stdc_options=" $ac_cv_prog_cc_c89"
- CC=$CC$ac_prog_cc_stdc_options
- { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
-printf "%s\n" "$ac_cv_prog_cc_c89" >&6; } ;;
-esac
-if test "x$ac_cv_prog_cc_c89" != xno
+
+if test "x$ac_cv_prog_cc_c89" = xno
then :
- ac_prog_cc_stdc=c89
- ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
-else
- ac_prog_cc_stdc=no
- ac_cv_prog_cc_stdc=no
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf "%s\n" "unsupported" >&6; }
+else $as_nop
+ if test "x$ac_cv_prog_cc_c89" = x
+then :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf "%s\n" "none needed" >&6; }
+else $as_nop
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
+printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
+ CC="$CC $ac_cv_prog_cc_c89"
fi
-
+ ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
+ ac_prog_cc_stdc=c89
fi
-
fi
ac_ext=c
@@ -4880,12 +5080,6 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-
- am__failed=no
- while :; do
-
-
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -4896,7 +5090,7 @@ printf %s "checking whether $CC understands -c and -o together... " >&6; }
if test ${am_cv_prog_cc_c_o+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
@@ -4969,7 +5163,7 @@ fi
if test x"$GCC" = x"yes"
then :
am_CC_is_GNU=yes
-else
+else $as_nop
am_CC_is_GNU=no
fi
@@ -4993,6 +5187,12 @@ fi
+
+
+
+
+
+
am__failed=no
while :; do
ac_ext=cpp
@@ -5014,7 +5214,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_CXX+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test -n "$CXX"; then
ac_cv_prog_CXX="$CXX" # Let the user override the test.
else
@@ -5063,7 +5263,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_ac_ct_CXX+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test -n "$ac_ct_CXX"; then
ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
else
@@ -5218,7 +5418,7 @@ do
done
test "$ac_cv_exeext" = no && ac_cv_exeext=
-else
+else $as_nop
ac_file=''
fi
if test -z "$ac_file"
@@ -5234,7 +5434,7 @@ printf "%s\n" "$as_me: WARNING: C++ compiler cannot create executables" >&2;}
am__failed=yes
break
}
-else
+else $as_nop
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
printf "%s\n" "yes" >&6; }
fi
@@ -5273,7 +5473,7 @@ for ac_file in conftest.exe conftest conftest.*; do
* ) break;;
esac
done
-else
+else $as_nop
{
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot compute suffix of executables: cannot compile and link" >&5
printf "%s\n" "$as_me: WARNING: cannot compute suffix of executables: cannot compile and link" >&2;}
@@ -5355,7 +5555,7 @@ printf %s "checking for suffix of object files... " >&6; }
if test ${ac_cv_objext+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
@@ -5388,7 +5588,7 @@ then :
break;;
esac
done
-else
+else $as_nop
printf "%s\n" "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
@@ -5410,7 +5610,7 @@ printf %s "checking whether the compiler supports GNU C++... " >&6; }
if test ${ac_cv_cxx_compiler_gnu+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
@@ -5428,10 +5628,10 @@ _ACEOF
if ac_fn_cxx_try_compile "$LINENO"
then :
ac_compiler_gnu=yes
-else
+else $as_nop
ac_compiler_gnu=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
fi
@@ -5451,7 +5651,7 @@ printf %s "checking whether $CXX accepts -g... " >&6; }
if test ${ac_cv_prog_cxx_g+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
ac_save_cxx_werror_flag=$ac_cxx_werror_flag
ac_cxx_werror_flag=yes
ac_cv_prog_cxx_g=no
@@ -5470,7 +5670,7 @@ _ACEOF
if ac_fn_cxx_try_compile "$LINENO"
then :
ac_cv_prog_cxx_g=yes
-else
+else $as_nop
CXXFLAGS=""
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
@@ -5486,7 +5686,7 @@ _ACEOF
if ac_fn_cxx_try_compile "$LINENO"
then :
-else
+else $as_nop
ac_cxx_werror_flag=$ac_save_cxx_werror_flag
CXXFLAGS="-g"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -5504,11 +5704,11 @@ if ac_fn_cxx_try_compile "$LINENO"
then :
ac_cv_prog_cxx_g=yes
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
ac_cxx_werror_flag=$ac_save_cxx_werror_flag
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
@@ -5528,313 +5728,66 @@ else
CXXFLAGS=
fi
fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CXX option to enable C++11 features" >&5
+ac_prog_cxx_stdcxx=no
+if test x$ac_prog_cxx_stdcxx = xno
+then :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CXX option to enable C++11 features" >&5
printf %s "checking for $CXX option to enable C++11 features... " >&6; }
-ac_ext=cpp
-ac_cpp='$CXXCPP $CPPFLAGS'
-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-if test ${ac_cv_prog_cxx_cxx11+y}
+if test ${ac_cv_prog_cxx_11+y}
then :
printf %s "(cached) " >&6
-else
- ac_cv_prog_cxx_cxx11=no
+else $as_nop
+ ac_cv_prog_cxx_11=no
ac_save_CXX=$CXX
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-
-// Does the compiler advertise C++ 2011 conformance?
-#if !defined __cplusplus || __cplusplus < 201103L
-# error "Compiler does not advertise C++11 conformance"
-#endif
-
-namespace cxx11test
-{
- constexpr int get_val() { return 20; }
-
- struct testinit
- {
- int i;
- double d;
- };
-
- class delegate
- {
- public:
- delegate(int n) : n(n) {}
- delegate(): delegate(2354) {}
-
- virtual int getval() { return this->n; };
- protected:
- int n;
- };
-
- class overridden : public delegate
- {
- public:
- overridden(int n): delegate(n) {}
- virtual int getval() override final { return this->n * 2; }
- };
-
- class nocopy
- {
- public:
- nocopy(int i): i(i) {}
- nocopy() = default;
- nocopy(const nocopy&) = delete;
- nocopy & operator=(const nocopy&) = delete;
- private:
- int i;
- };
-
- // for testing lambda expressions
- template <typename Ret, typename Fn> Ret eval(Fn f, Ret v)
- {
- return f(v);
- }
-
- // for testing variadic templates and trailing return types
- template <typename V> auto sum(V first) -> V
- {
- return first;
- }
- template <typename V, typename... Args> auto sum(V first, Args... rest) -> V
- {
- return first + sum(rest...);
- }
-}
-
-// Does the compiler advertise C++98 conformance?
-#if !defined __cplusplus || __cplusplus < 199711L
-# error "Compiler does not advertise C++98 conformance"
-#endif
-
-// These inclusions are cheap compared to including any STL header, but will
-// reliably reject old compilers that lack the unsuffixed header files.
-#undef NDEBUG
-#include <cassert>
-#include <cstring>
-#include <iostream>
-
-// Namespaces, exceptions, and templates were all added after "C++ 2.0".
-using std::cout;
-using std::strcmp;
-
-namespace {
-
-void test_exception_syntax()
-{
- try {
- throw "test";
- } catch (const char *s) {
- // Extra parentheses suppress a warning when building autoconf itself,
- // due to lint rules shared with more typical C programs.
- assert (!(strcmp) (s, "test"));
- }
-}
-
-template <typename T> struct test_template
-{
- T const val;
- explicit test_template(T t) : val(t) {}
- template <typename U> T add(U u) { return static_cast<T>(u) + val; }
-};
-
-} // anonymous namespace
-
-int
-main (void)
-{
-
-{
- // Test auto and decltype
- auto a1 = 6538;
- auto a2 = 48573953.4;
- auto a3 = "String literal";
-
- int total = 0;
- for (auto i = a3; *i; ++i) { total += *i; }
-
- decltype(a2) a4 = 34895.034;
-}
-{
- // Test constexpr
- short sa[cxx11test::get_val()] = { 0 };
-}
-{
- // Test initializer lists
- cxx11test::testinit il = { 4323, 435234.23544 };
-}
-{
- // Test range-based for
- int array[] = {9, 7, 13, 15, 4, 18, 12, 10, 5, 3,
- 14, 19, 17, 8, 6, 20, 16, 2, 11, 1};
- for (auto &x : array) { x += 23; }
-}
-{
- // Test lambda expressions
- using cxx11test::eval;
- assert (eval ([](int x) { return x*2; }, 21) == 42);
- double d = 2.0;
- assert (eval ([&](double x) { return d += x; }, 3.0) == 5.0);
- assert (d == 5.0);
- assert (eval ([=](double x) mutable { return d += x; }, 4.0) == 9.0);
- assert (d == 5.0);
-}
-{
- // Test use of variadic templates
- using cxx11test::sum;
- auto a = sum(1);
- auto b = sum(1, 2);
- auto c = sum(1.0, 2.0, 3.0);
-}
-{
- // Test constructor delegation
- cxx11test::delegate d1;
- cxx11test::delegate d2();
- cxx11test::delegate d3(45);
-}
-{
- // Test override and final
- cxx11test::overridden o1(55464);
-}
-{
- // Test nullptr
- char *c = nullptr;
-}
-{
- // Test template brackets
- test_template<::test_template<int>> v(test_template<int>(12));
-}
-{
- // Unicode literals
- char const *utf8 = u8"UTF-8 string \u2500";
- char16_t const *utf16 = u"UTF-8 string \u2500";
- char32_t const *utf32 = U"UTF-32 string \u2500";
-}
-
-
-{
- test_exception_syntax ();
- test_template<double> tt (2.0);
- assert (tt.add (4) == 6.0);
- assert (true && !false);
- cout << "ok\n";
-}
-
- ;
- return 0;
-}
+$ac_cxx_conftest_cxx11_program
_ACEOF
-for ac_arg in '' -std=gnu++11 -std=c++11 -std=gnu++0x -std=c++0x -qlanglvl=extended0x -AA
+for ac_arg in '' -std=gnu++11 -std=gnu++0x -std=c++11 -std=c++0x -qlanglvl=extended0x -AA
do
CXX="$ac_save_CXX $ac_arg"
if ac_fn_cxx_try_compile "$LINENO"
then :
ac_cv_prog_cxx_cxx11=$ac_arg
fi
-rm -f core conftest.err conftest.$ac_objext
+rm -f core conftest.err conftest.$ac_objext conftest.beam
test "x$ac_cv_prog_cxx_cxx11" != "xno" && break
done
rm -f conftest.$ac_ext
CXX=$ac_save_CXX
-
fi
-# AC_CACHE_VAL
-ac_prog_cxx_stdcxx_options=
-case "x$ac_cv_prog_cxx_cxx11" in
- x)
- { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-printf "%s\n" "none needed" >&6; } ;;
- xno)
- { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-printf "%s\n" "unsupported" >&6; } ;;
- *)
- ac_prog_cxx_stdcxx_options=" $ac_cv_prog_cxx_cxx11"
- CXX=$CXX$ac_prog_cxx_stdcxx_options
- { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_cxx11" >&5
-printf "%s\n" "$ac_cv_prog_cxx_cxx11" >&6; } ;;
-esac
-ac_ext=cpp
-ac_cpp='$CXXCPP $CPPFLAGS'
-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-if test "x$ac_cv_prog_cxx_cxx11" != xno
+
+if test "x$ac_cv_prog_cxx_cxx11" = xno
then :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf "%s\n" "unsupported" >&6; }
+else $as_nop
+ if test "x$ac_cv_prog_cxx_cxx11" = x
+then :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf "%s\n" "none needed" >&6; }
+else $as_nop
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_cxx11" >&5
+printf "%s\n" "$ac_cv_prog_cxx_cxx11" >&6; }
+ CXX="$CXX $ac_cv_prog_cxx_cxx11"
+fi
+ ac_cv_prog_cxx_stdcxx=$ac_cv_prog_cxx_cxx11
ac_prog_cxx_stdcxx=cxx11
- ac_cv_prog_cxx_stdcxx=$ac_cv_prog_cxx_cxx11
- ac_cv_prog_cxx_cxx98=$ac_cv_prog_cxx_cxx11
-else
+fi
+fi
+if test x$ac_prog_cxx_stdcxx = xno
+then :
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CXX option to enable C++98 features" >&5
printf %s "checking for $CXX option to enable C++98 features... " >&6; }
-ac_ext=cpp
-ac_cpp='$CXXCPP $CPPFLAGS'
-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-if test ${ac_cv_prog_cxx_cxx98+y}
+if test ${ac_cv_prog_cxx_98+y}
then :
printf %s "(cached) " >&6
-else
- ac_cv_prog_cxx_cxx98=no
+else $as_nop
+ ac_cv_prog_cxx_98=no
ac_save_CXX=$CXX
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-// Does the compiler advertise C++98 conformance?
-#if !defined __cplusplus || __cplusplus < 199711L
-# error "Compiler does not advertise C++98 conformance"
-#endif
-
-// These inclusions are cheap compared to including any STL header, but will
-// reliably reject old compilers that lack the unsuffixed header files.
-#undef NDEBUG
-#include <cassert>
-#include <cstring>
-#include <iostream>
-
-// Namespaces, exceptions, and templates were all added after "C++ 2.0".
-using std::cout;
-using std::strcmp;
-
-namespace {
-
-void test_exception_syntax()
-{
- try {
- throw "test";
- } catch (const char *s) {
- // Extra parentheses suppress a warning when building autoconf itself,
- // due to lint rules shared with more typical C programs.
- assert (!(strcmp) (s, "test"));
- }
-}
-
-template <typename T> struct test_template
-{
- T const val;
- explicit test_template(T t) : val(t) {}
- template <typename U> T add(U u) { return static_cast<T>(u) + val; }
-};
-
-} // anonymous namespace
-
-int
-main (void)
-{
-
-{
- test_exception_syntax ();
- test_template<double> tt (2.0);
- assert (tt.add (4) == 6.0);
- assert (true && !false);
- cout << "ok\n";
-}
-
- ;
- return 0;
-}
+$ac_cxx_conftest_cxx98_program
_ACEOF
for ac_arg in '' -std=gnu++98 -std=c++98 -qlanglvl=extended -AA
do
@@ -5843,42 +5796,30 @@ do
then :
ac_cv_prog_cxx_cxx98=$ac_arg
fi
-rm -f core conftest.err conftest.$ac_objext
+rm -f core conftest.err conftest.$ac_objext conftest.beam
test "x$ac_cv_prog_cxx_cxx98" != "xno" && break
done
rm -f conftest.$ac_ext
CXX=$ac_save_CXX
-
fi
-# AC_CACHE_VAL
-ac_prog_cxx_stdcxx_options=
-case "x$ac_cv_prog_cxx_cxx98" in
- x)
- { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-printf "%s\n" "none needed" >&6; } ;;
- xno)
- { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-printf "%s\n" "unsupported" >&6; } ;;
- *)
- ac_prog_cxx_stdcxx_options=" $ac_cv_prog_cxx_cxx98"
- CXX=$CXX$ac_prog_cxx_stdcxx_options
- { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_cxx98" >&5
-printf "%s\n" "$ac_cv_prog_cxx_cxx98" >&6; } ;;
-esac
-ac_ext=cpp
-ac_cpp='$CXXCPP $CPPFLAGS'
-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-if test "x$ac_cv_prog_cxx_cxx98" != xno
+
+if test "x$ac_cv_prog_cxx_cxx98" = xno
+then :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf "%s\n" "unsupported" >&6; }
+else $as_nop
+ if test "x$ac_cv_prog_cxx_cxx98" = x
then :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf "%s\n" "none needed" >&6; }
+else $as_nop
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_cxx98" >&5
+printf "%s\n" "$ac_cv_prog_cxx_cxx98" >&6; }
+ CXX="$CXX $ac_cv_prog_cxx_cxx98"
+fi
+ ac_cv_prog_cxx_stdcxx=$ac_cv_prog_cxx_cxx98
ac_prog_cxx_stdcxx=cxx98
- ac_cv_prog_cxx_stdcxx=$ac_cv_prog_cxx_cxx98
-else
- ac_prog_cxx_stdcxx=no
- ac_cv_prog_cxx_stdcxx=no
fi
-
fi
ac_ext=c
@@ -5910,7 +5851,7 @@ fi
if test x"$GXX" = x"yes"
then :
am_CXX_is_GNU=yes
-else
+else $as_nop
am_CXX_is_GNU=no
fi
@@ -5938,7 +5879,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_FC+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test -n "$FC"; then
ac_cv_prog_FC="$FC" # Let the user override the test.
else
@@ -5987,7 +5928,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_ac_ct_FC+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test -n "$ac_ct_FC"; then
ac_cv_prog_ac_ct_FC="$ac_ct_FC" # Let the user override the test.
else
@@ -6136,7 +6077,7 @@ do
done
test "$ac_cv_exeext" = no && ac_cv_exeext=
-else
+else $as_nop
ac_file=''
fi
if test -z "$ac_file"
@@ -6152,7 +6093,7 @@ printf "%s\n" "$as_me: WARNING: Fortran compiler cannot create executables" >&2;
am__failed=yes
break
}
-else
+else $as_nop
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
printf "%s\n" "yes" >&6; }
fi
@@ -6191,7 +6132,7 @@ for ac_file in conftest.exe conftest conftest.*; do
* ) break;;
esac
done
-else
+else $as_nop
{
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot compute suffix of executables: cannot compile and link" >&5
printf "%s\n" "$as_me: WARNING: cannot compute suffix of executables: cannot compile and link" >&2;}
@@ -6267,7 +6208,7 @@ printf %s "checking for suffix of object files... " >&6; }
if test ${ac_cv_objext+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
cat > conftest.$ac_ext <<_ACEOF
program main
@@ -6294,7 +6235,7 @@ then :
break;;
esac
done
-else
+else $as_nop
printf "%s\n" "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
@@ -6320,7 +6261,7 @@ printf %s "checking whether the compiler supports GNU Fortran... " >&6; }
if test ${ac_cv_fc_compiler_gnu+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
cat > conftest.$ac_ext <<_ACEOF
program main
#ifndef __GNUC__
@@ -6332,10 +6273,10 @@ _ACEOF
if ac_fn_fc_try_compile "$LINENO"
then :
ac_compiler_gnu=yes
-else
+else $as_nop
ac_compiler_gnu=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
ac_cv_fc_compiler_gnu=$ac_compiler_gnu
fi
@@ -6352,7 +6293,7 @@ printf %s "checking whether $FC accepts -g... " >&6; }
if test ${ac_cv_prog_fc_g+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
FCFLAGS=-g
cat > conftest.$ac_ext <<_ACEOF
program main
@@ -6362,10 +6303,10 @@ _ACEOF
if ac_fn_fc_try_compile "$LINENO"
then :
ac_cv_prog_fc_g=yes
-else
+else $as_nop
ac_cv_prog_fc_g=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_fc_g" >&5
@@ -6420,7 +6361,7 @@ fi
if test x"$GFC" = x"yes"
then :
am_FC_is_GNU=yes
-else
+else $as_nop
am_FC_is_GNU=no
fi
@@ -6443,7 +6384,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_F77+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test -n "$F77"; then
ac_cv_prog_F77="$F77" # Let the user override the test.
else
@@ -6492,7 +6433,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_ac_ct_F77+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test -n "$ac_ct_F77"; then
ac_cv_prog_ac_ct_F77="$ac_ct_F77" # Let the user override the test.
else
@@ -6641,7 +6582,7 @@ do
done
test "$ac_cv_exeext" = no && ac_cv_exeext=
-else
+else $as_nop
ac_file=''
fi
if test -z "$ac_file"
@@ -6657,7 +6598,7 @@ printf "%s\n" "$as_me: WARNING: Fortran 77 compiler cannot create executables" >
am__failed=yes
break
}
-else
+else $as_nop
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
printf "%s\n" "yes" >&6; }
fi
@@ -6696,7 +6637,7 @@ for ac_file in conftest.exe conftest conftest.*; do
* ) break;;
esac
done
-else
+else $as_nop
{
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot compute suffix of executables: cannot compile and link" >&5
printf "%s\n" "$as_me: WARNING: cannot compute suffix of executables: cannot compile and link" >&2;}
@@ -6772,7 +6713,7 @@ printf %s "checking for suffix of object files... " >&6; }
if test ${ac_cv_objext+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
cat > conftest.$ac_ext <<_ACEOF
program main
@@ -6799,7 +6740,7 @@ then :
break;;
esac
done
-else
+else $as_nop
printf "%s\n" "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
@@ -6825,7 +6766,7 @@ printf %s "checking whether the compiler supports GNU Fortran 77... " >&6; }
if test ${ac_cv_f77_compiler_gnu+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
cat > conftest.$ac_ext <<_ACEOF
program main
#ifndef __GNUC__
@@ -6837,10 +6778,10 @@ _ACEOF
if ac_fn_f77_try_compile "$LINENO"
then :
ac_compiler_gnu=yes
-else
+else $as_nop
ac_compiler_gnu=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
ac_cv_f77_compiler_gnu=$ac_compiler_gnu
fi
@@ -6857,7 +6798,7 @@ printf %s "checking whether $F77 accepts -g... " >&6; }
if test ${ac_cv_prog_f77_g+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
FFLAGS=-g
cat > conftest.$ac_ext <<_ACEOF
program main
@@ -6867,10 +6808,10 @@ _ACEOF
if ac_fn_f77_try_compile "$LINENO"
then :
ac_cv_prog_f77_g=yes
-else
+else $as_nop
ac_cv_prog_f77_g=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_f77_g" >&5
@@ -6925,7 +6866,7 @@ fi
if test x"$G77" = x"yes"
then :
am_F77_is_GNU=yes
-else
+else $as_nop
am_F77_is_GNU=no
fi
@@ -6960,7 +6901,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_GNU_CC+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test -n "$GNU_CC"; then
ac_cv_prog_GNU_CC="$GNU_CC" # Let the user override the test.
else
@@ -7009,7 +6950,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_ac_ct_GNU_CC+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test -n "$ac_ct_GNU_CC"; then
ac_cv_prog_ac_ct_GNU_CC="$ac_ct_GNU_CC" # Let the user override the test.
else
@@ -7069,7 +7010,7 @@ if test "$GNU_CC" != false; then
(exit $ac_status); }
then :
-else
+else $as_nop
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: botched installation for GNU C compiler" >&5
printf "%s\n" "$as_me: WARNING: botched installation for GNU C compiler" >&2;}
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: tests requiring the GNU C compiler will be skipped" >&5
@@ -7096,7 +7037,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_GNU_CXX+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test -n "$GNU_CXX"; then
ac_cv_prog_GNU_CXX="$GNU_CXX" # Let the user override the test.
else
@@ -7145,7 +7086,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_ac_ct_GNU_CXX+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test -n "$ac_ct_GNU_CXX"; then
ac_cv_prog_ac_ct_GNU_CXX="$ac_ct_GNU_CXX" # Let the user override the test.
else
@@ -7205,7 +7146,7 @@ if test "$GNU_CXX" != false; then
(exit $ac_status); }
then :
-else
+else $as_nop
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: botched installation for GNU C++ compiler" >&5
printf "%s\n" "$as_me: WARNING: botched installation for GNU C++ compiler" >&2;}
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: tests requiring the GNU C++ compiler will be skipped" >&5
@@ -7232,7 +7173,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_GNU_FC+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test -n "$GNU_FC"; then
ac_cv_prog_GNU_FC="$GNU_FC" # Let the user override the test.
else
@@ -7281,7 +7222,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_ac_ct_GNU_FC+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test -n "$ac_ct_GNU_FC"; then
ac_cv_prog_ac_ct_GNU_FC="$ac_ct_GNU_FC" # Let the user override the test.
else
@@ -7341,7 +7282,7 @@ if test "$GNU_FC" != false; then
(exit $ac_status); }
then :
-else
+else $as_nop
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: botched installation for GNU Fortran compiler" >&5
printf "%s\n" "$as_me: WARNING: botched installation for GNU Fortran compiler" >&2;}
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: tests requiring the GNU Fortran compiler will be skipped" >&5
@@ -7368,7 +7309,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_GNU_F77+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test -n "$GNU_F77"; then
ac_cv_prog_GNU_F77="$GNU_F77" # Let the user override the test.
else
@@ -7417,7 +7358,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_ac_ct_GNU_F77+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test -n "$ac_ct_GNU_F77"; then
ac_cv_prog_ac_ct_GNU_F77="$ac_ct_GNU_F77" # Let the user override the test.
else
@@ -7477,7 +7418,7 @@ if test "$GNU_F77" != false; then
(exit $ac_status); }
then :
-else
+else $as_nop
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: botched installation for GNU Fortran 77 compiler" >&5
printf "%s\n" "$as_me: WARNING: botched installation for GNU Fortran 77 compiler" >&2;}
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: tests requiring the GNU Fortran 77 compiler will be skipped" >&5
@@ -7498,7 +7439,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_GNU_GCJ+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test -n "$GNU_GCJ"; then
ac_cv_prog_GNU_GCJ="$GNU_GCJ" # Let the user override the test.
else
@@ -7547,7 +7488,7 @@ printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_ac_ct_GNU_GCJ+y}
then :
printf %s "(cached) " >&6
-else
+else $as_nop
if test -n "$ac_ct_GNU_GCJ"; then
ac_cv_prog_ac_ct_GNU_GCJ="$ac_ct_GNU_GCJ" # Let the user override the test.
else
@@ -7606,7 +7547,7 @@ if test "$GNU_GCJ" != false; then
(exit $ac_status); }
then :
-else
+else $as_nop
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: botched installation for GNU Java compiler" >&5
printf "%s\n" "$as_me: WARNING: botched installation for GNU Java compiler" >&2;}
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: tests requiring the GNU Java compiler will be skipped" >&5
@@ -7823,6 +7764,7 @@ cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
# Be more Bourne compatible
DUALCASE=1; export DUALCASE # for MKS sh
+as_nop=:
if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
then :
emulate sh
@@ -7831,7 +7773,7 @@ then :
# is contrary to our usage. Disable this feature.
alias -g '${1+"$@"}'='"$@"'
setopt NO_GLOB_SUBST
-else
+else $as_nop
case `(set -o) 2>/dev/null` in #(
*posix*) :
set -o posix ;; #(
@@ -7937,6 +7879,7 @@ as_fn_error ()
} # as_fn_error
+
# as_fn_set_status STATUS
# -----------------------
# Set $? to STATUS, without forking.
@@ -7963,6 +7906,7 @@ as_fn_unset ()
{ eval $1=; unset $1;}
}
as_unset=as_fn_unset
+
# as_fn_append VAR VALUE
# ----------------------
# Append the text in VALUE to the end of the definition contained in VAR. Take
@@ -7975,7 +7919,7 @@ then :
{
eval $1+=\$2
}'
-else
+else $as_nop
as_fn_append ()
{
eval $1=\$$1\$2
@@ -7993,7 +7937,7 @@ then :
{
as_val=$(( $* ))
}'
-else
+else $as_nop
as_fn_arith ()
{
as_val=`expr "$@" || test $? -eq 1`
@@ -8181,8 +8125,8 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
# report actual input values of CONFIG_FILES etc. instead of their
# values after options handling.
ac_log="
-This file was extended by GNU Automake $as_me 1.16.3, which was
-generated by GNU Autoconf 2.69d.4-8e54. Invocation command line was
+This file was extended by GNU Automake $as_me 1.16.4, which was
+generated by GNU Autoconf 2.71. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
CONFIG_HEADERS = $CONFIG_HEADERS
@@ -8242,11 +8186,11 @@ ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_config='$ac_cs_config_escaped'
ac_cs_version="\\
-GNU Automake config.status 1.16.3
-configured by $0, generated by GNU Autoconf 2.69d.4-8e54,
+GNU Automake config.status 1.16.4
+configured by $0, generated by GNU Autoconf 2.71,
with options \\"\$ac_cs_config\\"
-Copyright (C) 2020 Free Software Foundation, Inc.
+Copyright (C) 2021 Free Software Foundation, Inc.
This config.status script is free software; the Free Software Foundation
gives unlimited permission to copy, distribute and modify it."
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-23 00:24:49 +0000