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Ticket #65008: config.log

File config.log, 52.4 KB (added by laughingtiger, 3 years ago)
config log

Line
1	This file contains any messages produced by compilers while
2	running configure, to aid debugging if configure makes a mistake.
3
4	It was created by libusb-1.0 configure 1.0.26, which was
5	generated by GNU Autoconf 2.71. Invocation command line was
6
7	$ /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_libusb/libusb/work/libusb-1.0.26/configure --enable-examples-build --enable-tests-build --prefix=/opt/local
8
9	## --------- ##
10	## Platform. ##
11	## --------- ##
12
13	hostname = turner.xarc.co.uk
14	uname -m = x86_64
15	uname -r = 21.4.0
16	uname -s = Darwin
17	uname -v = Darwin Kernel Version 21.4.0: Fri Mar 18 00:45:05 PDT 2022; root:xnu-8020.101.4~15/RELEASE_X86_64
18
19	/usr/bin/uname -p = i386
20	/bin/uname -X = unknown
21
22	/bin/arch = unknown
23	/usr/bin/arch -k = unknown
24	/usr/convex/getsysinfo = unknown
25	/usr/bin/hostinfo = Mach kernel version:
26	Darwin Kernel Version 21.4.0: Fri Mar 18 00:45:05 PDT 2022; root:xnu-8020.101.4~15/RELEASE_X86_64
27	Kernel configured for up to 12 processors.
28	6 processors are physically available.
29	12 processors are logically available.
30	Processor type: x86_64h (Intel x86-64h Haswell)
31	Processors active: 0 1 2 3 4 5 6 7 8 9 10 11
32	Primary memory available: 32.00 gigabytes
33	Default processor set: 647 tasks, 2192 threads, 12 processors
34	Load average: 1.57, Mach factor: 10.42
35	/bin/machine = unknown
36	/usr/bin/oslevel = unknown
37	/bin/universe = unknown
38
39	PATH: /opt/local/bin/
40	PATH: /opt/local/sbin/
41	PATH: /bin/
42	PATH: /sbin/
43	PATH: /usr/bin/
44	PATH: /usr/sbin/
45
46
47	## ----------- ##
48	## Core tests. ##
49	## ----------- ##
50
51	configure:2877: looking for aux files: config.guess config.sub ltmain.sh missing install-sh compile
52	configure:2890: trying ./
53	configure:2919: ./config.guess found
54	configure:2919: ./config.sub found
55	configure:2919: ./ltmain.sh found
56	configure:2919: ./missing found
57	configure:2901: ./install-sh found
58	configure:2919: ./compile found
59	configure:3096: checking for gcc
60	configure:3128: result: /usr/bin/clang
61	configure:3481: checking for C compiler version
62	configure:3490: /usr/bin/clang --version >&5
63	Apple clang version 13.1.6 (clang-1316.0.21.2.3)
64	Target: x86_64-apple-darwin21.4.0
65	Thread model: posix
66	InstalledDir: /Library/Developer/CommandLineTools/usr/bin
67	configure:3501: $? = 0
68	configure:3490: /usr/bin/clang -v >&5
69	Apple clang version 13.1.6 (clang-1316.0.21.2.3)
70	Target: x86_64-apple-darwin21.4.0
71	Thread model: posix
72	InstalledDir: /Library/Developer/CommandLineTools/usr/bin
73	configure:3501: $? = 0
74	configure:3490: /usr/bin/clang -V >&5
75	clang: error: argument to '-V' is missing (expected 1 value)
76	clang: error: no input files
77	configure:3501: $? = 1
78	configure:3490: /usr/bin/clang -qversion >&5
79	clang: error: unknown argument '-qversion'; did you mean '--version'?
80	clang: error: no input files
81	configure:3501: $? = 1
82	configure:3490: /usr/bin/clang -version >&5
83	clang: error: unknown argument '-version'; did you mean '--version'?
84	clang: error: no input files
85	configure:3501: $? = 1
86	configure:3521: checking whether the C compiler works
87	configure:3543: /usr/bin/clang -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 conftest.c >&5
88	configure:3547: $? = 0
89	configure:3597: result: yes
90	configure:3600: checking for C compiler default output file name
91	configure:3602: result: a.out
92	configure:3608: checking for suffix of executables
93	configure:3615: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 conftest.c >&5
94	configure:3619: $? = 0
95	configure:3642: result:
96	configure:3664: checking whether we are cross compiling
97	configure:3672: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 conftest.c >&5
98	configure:3676: $? = 0
99	configure:3683: ./conftest
100	configure:3687: $? = 0
101	configure:3702: result: no
102	configure:3707: checking for suffix of object files
103	configure:3730: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.c >&5
104	configure:3734: $? = 0
105	configure:3756: result: o
106	configure:3760: checking whether the compiler supports GNU C
107	configure:3780: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.c >&5
108	configure:3780: $? = 0
109	configure:3790: result: yes
110	configure:3801: checking whether /usr/bin/clang accepts -g
111	configure:3822: /usr/bin/clang -c -g -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.c >&5
112	configure:3822: $? = 0
113	configure:3866: result: yes
114	configure:3886: checking for /usr/bin/clang option to enable C11 features
115	configure:3901: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.c >&5
116	configure:3901: $? = 0
117	configure:3919: result: none needed
118	configure:4040: checking whether /usr/bin/clang understands -c and -o together
119	configure:4063: /usr/bin/clang -c conftest.c -o conftest2.o
120	configure:4066: $? = 0
121	configure:4063: /usr/bin/clang -c conftest.c -o conftest2.o
122	configure:4066: $? = 0
123	configure:4078: result: yes
124	configure:4223: checking for C++ compiler version
125	configure:4232: /usr/bin/clang++ --version >&5
126	Apple clang version 13.1.6 (clang-1316.0.21.2.3)
127	Target: x86_64-apple-darwin21.4.0
128	Thread model: posix
129	InstalledDir: /Library/Developer/CommandLineTools/usr/bin
130	configure:4243: $? = 0
131	configure:4232: /usr/bin/clang++ -v >&5
132	Apple clang version 13.1.6 (clang-1316.0.21.2.3)
133	Target: x86_64-apple-darwin21.4.0
134	Thread model: posix
135	InstalledDir: /Library/Developer/CommandLineTools/usr/bin
136	configure:4243: $? = 0
137	configure:4232: /usr/bin/clang++ -V >&5
138	clang: error: argument to '-V' is missing (expected 1 value)
139	clang: error: no input files
140	configure:4243: $? = 1
141	configure:4232: /usr/bin/clang++ -qversion >&5
142	clang: error: unknown argument '-qversion'; did you mean '--version'?
143	clang: error: no input files
144	configure:4243: $? = 1
145	configure:4247: checking whether the compiler supports GNU C++
146	configure:4267: /usr/bin/clang++ -c -pipe -Os -stdlib=libc++ -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.cpp >&5
147	configure:4267: $? = 0
148	configure:4277: result: yes
149	configure:4288: checking whether /usr/bin/clang++ accepts -g
150	configure:4309: /usr/bin/clang++ -c -g -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.cpp >&5
151	configure:4309: $? = 0
152	configure:4353: result: yes
153	configure:4373: checking for /usr/bin/clang++ option to enable C++11 features
154	configure:4388: /usr/bin/clang++ -c -pipe -Os -stdlib=libc++ -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.cpp >&5
155	conftest.cpp:55:3: error: "Compiler does not advertise C++11 conformance"
156	# error "Compiler does not advertise C++11 conformance"
157	^
158	conftest.cpp:60:3: error: unknown type name 'constexpr'
159	constexpr int get_val() { return 20; }
160	^
161	conftest.cpp:72:17: error: delegating constructors are permitted only in C++11
162	delegate(): delegate(2354) {}
163	^~~~~~~~
164	conftest.cpp:83:26: warning: 'override' keyword is a C++11 extension [-Wc++11-extensions]
165	virtual int getval() override final { return this->n * 2; }
166	^
167	conftest.cpp:83:35: warning: 'final' keyword is a C++11 extension [-Wc++11-extensions]
168	virtual int getval() override final { return this->n * 2; }
169	^
170	conftest.cpp:90:16: warning: defaulted function definitions are a C++11 extension [-Wc++11-extensions]
171	nocopy() = default;
172	^
173	conftest.cpp:91:29: warning: deleted function definitions are a C++11 extension [-Wc++11-extensions]
174	nocopy(const nocopy&) = delete;
175	^
176	conftest.cpp:92:41: warning: deleted function definitions are a C++11 extension [-Wc++11-extensions]
177	nocopy & operator=(const nocopy&) = delete;
178	^
179	conftest.cpp:104:25: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
180	template <typename V> auto sum(V first) -> V
181	^
182	conftest.cpp:104:25: error: 'auto' not allowed in function return type
183	template <typename V> auto sum(V first) -> V
184	^~~~
185	conftest.cpp:104:42: error: expected ';' at end of declaration
186	template <typename V> auto sum(V first) -> V
187	^
188	;
189	conftest.cpp:104:43: error: cannot use arrow operator on a type
190	template <typename V> auto sum(V first) -> V
191	^
192	conftest.cpp:108:33: warning: variadic templates are a C++11 extension [-Wc++11-extensions]
193	template <typename V, typename... Args> auto sum(V first, Args... rest) -> V
194	^
195	conftest.cpp:108:43: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
196	template <typename V, typename... Args> auto sum(V first, Args... rest) -> V
197	^
198	conftest.cpp:108:43: error: 'auto' not allowed in function return type
199	template <typename V, typename... Args> auto sum(V first, Args... rest) -> V
200	^~~~
201	conftest.cpp:108:74: error: expected ';' at end of declaration
202	template <typename V, typename... Args> auto sum(V first, Args... rest) -> V
203	^
204	;
205	conftest.cpp:108:75: error: cannot use arrow operator on a type
206	template <typename V, typename... Args> auto sum(V first, Args... rest) -> V
207	^
208	conftest.cpp:132:3: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
209	auto a1 = 6538;
210	^
211	conftest.cpp:133:3: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
212	auto a2 = 48573953.4;
213	^
214	conftest.cpp:134:3: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
215	auto a3 = "String literal";
216	^
217	conftest.cpp:137:8: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
218	for (auto i = a3; i; ++i) { total += i; }
219	^
220	conftest.cpp:153:8: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
221	for (auto &x : array) { x += 23; }
222	^
223	conftest.cpp:153:16: warning: range-based for loop is a C++11 extension [-Wc++11-extensions]
224	for (auto &x : array) { x += 23; }
225	^
226	conftest.cpp:158:17: error: expected expression
227	assert (eval ([](int x) { return x*2; }, 21) == 42);
228	^
229	conftest.cpp:160:17: error: expected expression
230	assert (eval ([&](double x) { return d += x; }, 3.0) == 5.0);
231	^
232	conftest.cpp:162:17: error: expected expression
233	assert (eval ([=](double x) mutable { return d += x; }, 4.0) == 9.0);
234	^
235	conftest.cpp:168:3: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
236	auto a = sum(1);
237	^
238	conftest.cpp:168:12: error: no matching function for call to 'sum'
239	auto a = sum(1);
240	^~~
241	conftest.cpp:169:3: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
242	auto b = sum(1, 2);
243	^
244	conftest.cpp:169:12: error: no matching function for call to 'sum'
245	auto b = sum(1, 2);
246	^~~
247	conftest.cpp:170:3: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
248	auto c = sum(1.0, 2.0, 3.0);
249	^
250	conftest.cpp:170:12: error: no matching function for call to 'sum'
251	auto c = sum(1.0, 2.0, 3.0);
252	^~~
253	conftest.cpp:175:25: warning: empty parentheses interpreted as a function declaration [-Wvexing-parse]
254	cxx11test::delegate d2();
255	^~
256	conftest.cpp:175:25: note: remove parentheses to declare a variable
257	cxx11test::delegate d2();
258	^~
259	conftest.cpp:188:16: error: found '<::' after a template name which forms the digraph '<:' (aka '[') and a ':', did you mean '< ::'?
260	test_template<::test_template<int>> v(test_template<int>(12));
261	^~~
262	< ::
263	conftest.cpp:188:36: error: a space is required between consecutive right angle brackets (use '> >')
264	test_template<::test_template<int>> v(test_template<int>(12));
265	^~
266	> >
267	conftest.cpp:192:22: error: use of undeclared identifier 'u8'
268	char const *utf8 = u8"UTF-8 string \u2500";
269	^
270	conftest.cpp:192:24: error: expected ';' at end of declaration
271	char const *utf8 = u8"UTF-8 string \u2500";
272	^
273	;
274	fatal error: too many errors emitted, stopping now [-ferror-limit=]
275	18 warnings and 20 errors generated.
276	configure:4388: $? = 1
277	configure: failed program was:
278	\| /* confdefs.h */
279	\| #define PACKAGE_NAME "libusb-1.0"
280	\| #define PACKAGE_TARNAME "libusb-1.0"
281	\| #define PACKAGE_VERSION "1.0.26"
282	\| #define PACKAGE_STRING "libusb-1.0 1.0.26"
283	\| #define PACKAGE_BUGREPORT "libusb-devel@lists.sourceforge.net"
284	\| #define PACKAGE_URL "http://libusb.info"
285	\| /* end confdefs.h. */
286	\|
287	\| // Does the compiler advertise C++98 conformance?
288	\| #if !defined __cplusplus \|\| __cplusplus < 199711L
289	\| # error "Compiler does not advertise C++98 conformance"
290	\| #endif
291	\|
292	\| // These inclusions are to reject old compilers that
293	\| // lack the unsuffixed header files.
294	\| #include <cstdlib>
295	\| #include <exception>
296	\|
297	\| // <cassert> and <cstring> are not freestanding headers in C++98.
298	\| extern void assert (int);
299	\| namespace std {
300	\| extern int strcmp (const char , const char );
301	\| }
302	\|
303	\| // Namespaces, exceptions, and templates were all added after "C++ 2.0".
304	\| using std::exception;
305	\| using std::strcmp;
306	\|
307	\| namespace {
308	\|
309	\| void test_exception_syntax()
310	\| {
311	\| try {
312	\| throw "test";
313	\| } catch (const char *s) {
314	\| // Extra parentheses suppress a warning when building autoconf itself,
315	\| // due to lint rules shared with more typical C programs.
316	\| assert (!(strcmp) (s, "test"));
317	\| }
318	\| }
319	\|
320	\| template <typename T> struct test_template
321	\| {
322	\| T const val;
323	\| explicit test_template(T t) : val(t) {}
324	\| template <typename U> T add(U u) { return static_cast<T>(u) + val; }
325	\| };
326	\|
327	\| } // anonymous namespace
328	\|
329	\|
330	\| // Does the compiler advertise C++ 2011 conformance?
331	\| #if !defined __cplusplus \|\| __cplusplus < 201103L
332	\| # error "Compiler does not advertise C++11 conformance"
333	\| #endif
334	\|
335	\| namespace cxx11test
336	\| {
337	\| constexpr int get_val() { return 20; }
338	\|
339	\| struct testinit
340	\| {
341	\| int i;
342	\| double d;
343	\| };
344	\|
345	\| class delegate
346	\| {
347	\| public:
348	\| delegate(int n) : n(n) {}
349	\| delegate(): delegate(2354) {}
350	\|
351	\| virtual int getval() { return this->n; };
352	\| protected:
353	\| int n;
354	\| };
355	\|
356	\| class overridden : public delegate
357	\| {
358	\| public:
359	\| overridden(int n): delegate(n) {}
360	\| virtual int getval() override final { return this->n * 2; }
361	\| };
362	\|
363	\| class nocopy
364	\| {
365	\| public:
366	\| nocopy(int i): i(i) {}
367	\| nocopy() = default;
368	\| nocopy(const nocopy&) = delete;
369	\| nocopy & operator=(const nocopy&) = delete;
370	\| private:
371	\| int i;
372	\| };
373	\|
374	\| // for testing lambda expressions
375	\| template <typename Ret, typename Fn> Ret eval(Fn f, Ret v)
376	\| {
377	\| return f(v);
378	\| }
379	\|
380	\| // for testing variadic templates and trailing return types
381	\| template <typename V> auto sum(V first) -> V
382	\| {
383	\| return first;
384	\| }
385	\| template <typename V, typename... Args> auto sum(V first, Args... rest) -> V
386	\| {
387	\| return first + sum(rest...);
388	\| }
389	\| }
390	\|
391	\|
392	\| int
393	\| main (int argc, char **argv)
394	\| {
395	\| int ok = 0;
396	\|
397	\| assert (argc);
398	\| assert (! argv[0]);
399	\| {
400	\| test_exception_syntax ();
401	\| test_template<double> tt (2.0);
402	\| assert (tt.add (4) == 6.0);
403	\| assert (true && !false);
404	\| }
405	\|
406	\|
407	\| {
408	\| // Test auto and decltype
409	\| auto a1 = 6538;
410	\| auto a2 = 48573953.4;
411	\| auto a3 = "String literal";
412	\|
413	\| int total = 0;
414	\| for (auto i = a3; i; ++i) { total += i; }
415	\|
416	\| decltype(a2) a4 = 34895.034;
417	\| }
418	\| {
419	\| // Test constexpr
420	\| short sa[cxx11test::get_val()] = { 0 };
421	\| }
422	\| {
423	\| // Test initializer lists
424	\| cxx11test::testinit il = { 4323, 435234.23544 };
425	\| }
426	\| {
427	\| // Test range-based for
428	\| int array[] = {9, 7, 13, 15, 4, 18, 12, 10, 5, 3,
429	\| 14, 19, 17, 8, 6, 20, 16, 2, 11, 1};
430	\| for (auto &x : array) { x += 23; }
431	\| }
432	\| {
433	\| // Test lambda expressions
434	\| using cxx11test::eval;
435	\| assert (eval ([](int x) { return x*2; }, 21) == 42);
436	\| double d = 2.0;
437	\| assert (eval ([&](double x) { return d += x; }, 3.0) == 5.0);
438	\| assert (d == 5.0);
439	\| assert (eval ([=](double x) mutable { return d += x; }, 4.0) == 9.0);
440	\| assert (d == 5.0);
441	\| }
442	\| {
443	\| // Test use of variadic templates
444	\| using cxx11test::sum;
445	\| auto a = sum(1);
446	\| auto b = sum(1, 2);
447	\| auto c = sum(1.0, 2.0, 3.0);
448	\| }
449	\| {
450	\| // Test constructor delegation
451	\| cxx11test::delegate d1;
452	\| cxx11test::delegate d2();
453	\| cxx11test::delegate d3(45);
454	\| }
455	\| {
456	\| // Test override and final
457	\| cxx11test::overridden o1(55464);
458	\| }
459	\| {
460	\| // Test nullptr
461	\| char *c = nullptr;
462	\| }
463	\| {
464	\| // Test template brackets
465	\| test_template<::test_template<int>> v(test_template<int>(12));
466	\| }
467	\| {
468	\| // Unicode literals
469	\| char const *utf8 = u8"UTF-8 string \u2500";
470	\| char16_t const *utf16 = u"UTF-8 string \u2500";
471	\| char32_t const *utf32 = U"UTF-32 string \u2500";
472	\| }
473	\|
474	\| return ok;
475	\| }
476	\|
477	configure:4406: result: none needed
478	configure:4471: checking for inline
479	configure:4488: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.c >&5
480	configure:4488: $? = 0
481	configure:4497: result: inline
482	configure:4532: checking for a BSD-compatible install
483	configure:4605: result: /usr/bin/install -c
484	configure:4616: checking whether build environment is sane
485	configure:4671: result: yes
486	configure:4826: checking for a race-free mkdir -p
487	configure:4870: result: ./install-sh -c -d
488	configure:4877: checking for gawk
489	configure:4912: result: no
490	configure:4877: checking for mawk
491	configure:4912: result: no
492	configure:4877: checking for nawk
493	configure:4912: result: no
494	configure:4877: checking for awk
495	configure:4898: found /usr/bin/awk
496	configure:4909: result: awk
497	configure:4920: checking whether make sets $(MAKE)
498	configure:4943: result: yes
499	configure:4965: checking whether make supports the include directive
500	configure:4980: make -f confmf.GNU && cat confinc.out
501	this is the am__doit target
502	configure:4983: $? = 0
503	configure:5002: result: yes (GNU style)
504	configure:5037: checking whether make supports nested variables
505	configure:5055: result: yes
506	configure:5136: checking dependency style of /usr/bin/clang
507	configure:5248: result: gcc3
508	configure:5265: checking dependency style of /usr/bin/clang++
509	configure:5377: result: gcc3
510	configure:5481: checking build system type
511	configure:5496: result: x86_64-apple-darwin21.4.0
512	configure:5516: checking host system type
513	configure:5530: result: x86_64-apple-darwin21.4.0
514	configure:5571: checking how to print strings
515	configure:5598: result: printf
516	configure:5619: checking for a sed that does not truncate output
517	configure:5689: result: /opt/local/bin/gsed
518	configure:5707: checking for grep that handles long lines and -e
519	configure:5771: result: /usr/bin/grep
520	configure:5776: checking for egrep
521	configure:5844: result: /usr/bin/grep -E
522	configure:5849: checking for fgrep
523	configure:5917: result: /usr/bin/grep -F
524	configure:5953: checking for ld used by /usr/bin/clang
525	configure:6021: result: /Library/Developer/CommandLineTools/usr/bin/ld
526	configure:6028: checking if the linker (/Library/Developer/CommandLineTools/usr/bin/ld) is GNU ld
527	configure:6044: result: no
528	configure:6056: checking for BSD- or MS-compatible name lister (nm)
529	configure:6111: result: /usr/bin/nm -B
530	configure:6251: checking the name lister (/usr/bin/nm -B) interface
531	configure:6259: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.c >&5
532	configure:6262: /usr/bin/nm -B "conftest.o"
533	configure:6265: output
534	0000000000000000 S _some_variable
535	configure:6272: result: BSD nm
536	configure:6275: checking whether ln -s works
537	configure:6279: result: yes
538	configure:6287: checking the maximum length of command line arguments
539	configure:6419: result: 786432
540	configure:6467: checking how to convert x86_64-apple-darwin21.4.0 file names to x86_64-apple-darwin21.4.0 format
541	configure:6508: result: func_convert_file_noop
542	configure:6515: checking how to convert x86_64-apple-darwin21.4.0 file names to toolchain format
543	configure:6536: result: func_convert_file_noop
544	configure:6543: checking for /Library/Developer/CommandLineTools/usr/bin/ld option to reload object files
545	configure:6551: result: -r
546	configure:6630: checking for file
547	configure:6651: found /usr/bin/file
548	configure:6662: result: file
549	configure:6738: checking for objdump
550	configure:6759: found /usr/bin/objdump
551	configure:6770: result: objdump
552	configure:6802: checking how to recognize dependent libraries
553	configure:7003: result: pass_all
554	configure:7093: checking for dlltool
555	configure:7128: result: no
556	configure:7158: checking how to associate runtime and link libraries
557	configure:7186: result: printf %s\n
558	configure:7251: checking for ar
559	configure:7272: found /usr/bin/ar
560	configure:7283: result: ar
561	configure:7336: checking for archiver @FILE support
562	configure:7354: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.c >&5
563	configure:7354: $? = 0
564	configure:7358: ar cr libconftest.a @conftest.lst >&5
565	ar: @conftest.lst: No such file or directory
566	configure:7361: $? = 1
567	configure:7381: result: no
568	configure:7444: checking for strip
569	configure:7465: found /usr/bin/strip
570	configure:7476: result: strip
571	configure:7553: checking for ranlib
572	configure:7574: found /usr/bin/ranlib
573	configure:7585: result: ranlib
574	configure:7687: checking command to parse /usr/bin/nm -B output from /usr/bin/clang object
575	configure:7841: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.c >&5
576	configure:7844: $? = 0
577	configure:7848: /usr/bin/nm -B conftest.o \\| /opt/local/bin/gsed -n -e 's/^.[ ]$[ABCDGIRSTW][ABCDGIRSTW]$[ ][ ]$[_A-Za-z][_A-Za-z0-9]$$/\1 \2 \2/p' \| /opt/local/bin/gsed '/ __gnu_lto/d' \> conftest.nm
578	configure:7851: $? = 0
579	cannot find nm_test_var in conftest.nm
580	configure:7841: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.c >&5
581	configure:7844: $? = 0
582	configure:7848: /usr/bin/nm -B conftest.o \\| /opt/local/bin/gsed -n -e 's/^.[ ]$[ABCDGIRSTW][ABCDGIRSTW]$[ ][ ]_$[_A-Za-z][_A-Za-z0-9]$$/\1 _\2 \2/p' \| /opt/local/bin/gsed '/ __gnu_lto/d' \> conftest.nm
583	configure:7851: $? = 0
584	configure:7917: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 conftest.c conftstm.o >&5
585	configure:7920: $? = 0
586	configure:7958: result: ok
587	configure:8005: checking for sysroot
588	configure:8036: result: no
589	configure:8043: checking for a working dd
590	configure:8087: result: /bin/dd
591	configure:8091: checking how to truncate binary pipes
592	configure:8107: result: /bin/dd bs=4096 count=1
593	configure:8444: checking for mt
594	configure:8479: result: no
595	configure:8499: checking if : is a manifest tool
596	configure:8506: : '-?'
597	configure:8514: result: no
598	configure:8575: checking for dsymutil
599	configure:8596: found /usr/bin/dsymutil
600	configure:8607: result: dsymutil
601	configure:8677: checking for nmedit
602	configure:8698: found /usr/bin/nmedit
603	configure:8709: result: nmedit
604	configure:8779: checking for lipo
605	configure:8800: found /usr/bin/lipo
606	configure:8811: result: lipo
607	configure:8881: checking for otool
608	configure:8902: found /usr/bin/otool
609	configure:8913: result: otool
610	configure:8983: checking for otool64
611	configure:9018: result: no
612	configure:9063: checking for -single_module linker flag
613	/usr/bin/clang -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -o libconftest.dylib -dynamiclib -Wl,-single_module conftest.c
614	configure:9097: result: yes
615	configure:9100: checking for -exported_symbols_list linker flag
616	configure:9121: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -Wl,-exported_symbols_list,conftest.sym conftest.c >&5
617	configure:9121: $? = 0
618	configure:9132: result: yes
619	configure:9135: checking for -force_load linker flag
620	/usr/bin/clang -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -c -o conftest.o conftest.c
621	ar cr libconftest.a conftest.o
622	ranlib libconftest.a
623	/usr/bin/clang -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -o conftest conftest.c -Wl,-force_load,./libconftest.a
624	configure:9168: result: yes
625	configure:9239: checking for stdio.h
626	configure:9239: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.c >&5
627	configure:9239: $? = 0
628	configure:9239: result: yes
629	configure:9239: checking for stdlib.h
630	configure:9239: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.c >&5
631	configure:9239: $? = 0
632	configure:9239: result: yes
633	configure:9239: checking for string.h
634	configure:9239: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.c >&5
635	configure:9239: $? = 0
636	configure:9239: result: yes
637	configure:9239: checking for inttypes.h
638	configure:9239: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.c >&5
639	configure:9239: $? = 0
640	configure:9239: result: yes
641	configure:9239: checking for stdint.h
642	configure:9239: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.c >&5
643	configure:9239: $? = 0
644	configure:9239: result: yes
645	configure:9239: checking for strings.h
646	configure:9239: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.c >&5
647	configure:9239: $? = 0
648	configure:9239: result: yes
649	configure:9239: checking for sys/stat.h
650	configure:9239: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.c >&5
651	configure:9239: $? = 0
652	configure:9239: result: yes
653	configure:9239: checking for sys/types.h
654	configure:9239: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.c >&5
655	configure:9239: $? = 0
656	configure:9239: result: yes
657	configure:9239: checking for unistd.h
658	configure:9239: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.c >&5
659	configure:9239: $? = 0
660	configure:9239: result: yes
661	configure:9264: checking for dlfcn.h
662	configure:9264: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.c >&5
663	configure:9264: $? = 0
664	configure:9264: result: yes
665	configure:9534: checking for objdir
666	configure:9550: result: .libs
667	configure:9814: checking if /usr/bin/clang supports -fno-rtti -fno-exceptions
668	configure:9833: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -fno-rtti -fno-exceptions conftest.c >&5
669	configure:9837: $? = 0
670	configure:9850: result: yes
671	configure:10208: checking for /usr/bin/clang option to produce PIC
672	configure:10216: result: -fno-common -DPIC
673	configure:10224: checking if /usr/bin/clang PIC flag -fno-common -DPIC works
674	configure:10243: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -fno-common -DPIC -DPIC conftest.c >&5
675	configure:10247: $? = 0
676	configure:10260: result: yes
677	configure:10289: checking if /usr/bin/clang static flag -static works
678	configure:10318: result: no
679	configure:10333: checking if /usr/bin/clang supports -c -o file.o
680	configure:10355: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -o out/conftest2.o conftest.c >&5
681	configure:10359: $? = 0
682	configure:10381: result: yes
683	configure:10389: checking if /usr/bin/clang supports -c -o file.o
684	configure:10437: result: yes
685	configure:10470: checking whether the /usr/bin/clang linker (/Library/Developer/CommandLineTools/usr/bin/ld) supports shared libraries
686	configure:11738: result: yes
687	configure:11979: checking dynamic linker characteristics
688	configure:12800: result: darwin21.4.0 dyld
689	configure:12922: checking how to hardcode library paths into programs
690	configure:12947: result: immediate
691	configure:13499: checking whether stripping libraries is possible
692	configure:13516: result: yes
693	configure:13550: checking if libtool supports shared libraries
694	configure:13552: result: yes
695	configure:13555: checking whether to build shared libraries
696	configure:13580: result: yes
697	configure:13583: checking whether to build static libraries
698	configure:13587: result: yes
699	configure:13610: checking how to run the C++ preprocessor
700	configure:13632: /usr/bin/clang++ -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.cpp
701	configure:13632: $? = 0
702	configure:13647: /usr/bin/clang++ -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.cpp
703	conftest.cpp:23:10: fatal error: 'ac_nonexistent.h' file not found
704	#include <ac_nonexistent.h>
705	^~~~~~~~~~~~~~~~~~
706	1 error generated.
707	configure:13647: $? = 1
708	configure: failed program was:
709	\| /* confdefs.h */
710	\| #define PACKAGE_NAME "libusb-1.0"
711	\| #define PACKAGE_TARNAME "libusb-1.0"
712	\| #define PACKAGE_VERSION "1.0.26"
713	\| #define PACKAGE_STRING "libusb-1.0 1.0.26"
714	\| #define PACKAGE_BUGREPORT "libusb-devel@lists.sourceforge.net"
715	\| #define PACKAGE_URL "http://libusb.info"
716	\| #define PACKAGE "libusb-1.0"
717	\| #define VERSION "1.0.26"
718	\| #define HAVE_STDIO_H 1
719	\| #define HAVE_STDLIB_H 1
720	\| #define HAVE_STRING_H 1
721	\| #define HAVE_INTTYPES_H 1
722	\| #define HAVE_STDINT_H 1
723	\| #define HAVE_STRINGS_H 1
724	\| #define HAVE_SYS_STAT_H 1
725	\| #define HAVE_SYS_TYPES_H 1
726	\| #define HAVE_UNISTD_H 1
727	\| #define STDC_HEADERS 1
728	\| #define HAVE_DLFCN_H 1
729	\| #define LT_OBJDIR ".libs/"
730	\| /* end confdefs.h. */
731	\| #include <ac_nonexistent.h>
732	configure:13674: result: /usr/bin/clang++ -E
733	configure:13688: /usr/bin/clang++ -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.cpp
734	configure:13688: $? = 0
735	configure:13703: /usr/bin/clang++ -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.cpp
736	conftest.cpp:23:10: fatal error: 'ac_nonexistent.h' file not found
737	#include <ac_nonexistent.h>
738	^~~~~~~~~~~~~~~~~~
739	1 error generated.
740	configure:13703: $? = 1
741	configure: failed program was:
742	\| /* confdefs.h */
743	\| #define PACKAGE_NAME "libusb-1.0"
744	\| #define PACKAGE_TARNAME "libusb-1.0"
745	\| #define PACKAGE_VERSION "1.0.26"
746	\| #define PACKAGE_STRING "libusb-1.0 1.0.26"
747	\| #define PACKAGE_BUGREPORT "libusb-devel@lists.sourceforge.net"
748	\| #define PACKAGE_URL "http://libusb.info"
749	\| #define PACKAGE "libusb-1.0"
750	\| #define VERSION "1.0.26"
751	\| #define HAVE_STDIO_H 1
752	\| #define HAVE_STDLIB_H 1
753	\| #define HAVE_STRING_H 1
754	\| #define HAVE_INTTYPES_H 1
755	\| #define HAVE_STDINT_H 1
756	\| #define HAVE_STRINGS_H 1
757	\| #define HAVE_SYS_STAT_H 1
758	\| #define HAVE_SYS_TYPES_H 1
759	\| #define HAVE_UNISTD_H 1
760	\| #define STDC_HEADERS 1
761	\| #define HAVE_DLFCN_H 1
762	\| #define LT_OBJDIR ".libs/"
763	\| /* end confdefs.h. */
764	\| #include <ac_nonexistent.h>
765	configure:13868: checking for ld used by /usr/bin/clang++
766	configure:13936: result: /Library/Developer/CommandLineTools/usr/bin/ld
767	configure:13943: checking if the linker (/Library/Developer/CommandLineTools/usr/bin/ld) is GNU ld
768	configure:13959: result: no
769	configure:14014: checking whether the /usr/bin/clang++ linker (/Library/Developer/CommandLineTools/usr/bin/ld) supports shared libraries
770	configure:15092: result: yes
771	configure:15128: /usr/bin/clang++ -c -pipe -Os -stdlib=libc++ -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.cpp >&5
772	configure:15131: $? = 0
773	configure:15612: checking for /usr/bin/clang++ option to produce PIC
774	configure:15620: result: -fno-common -DPIC
775	configure:15628: checking if /usr/bin/clang++ PIC flag -fno-common -DPIC works
776	configure:15647: /usr/bin/clang++ -c -pipe -Os -stdlib=libc++ -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -fno-common -DPIC -DPIC conftest.cpp >&5
777	configure:15651: $? = 0
778	configure:15664: result: yes
779	configure:15687: checking if /usr/bin/clang++ static flag -static works
780	configure:15716: result: no
781	configure:15728: checking if /usr/bin/clang++ supports -c -o file.o
782	configure:15750: /usr/bin/clang++ -c -pipe -Os -stdlib=libc++ -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -o out/conftest2.o conftest.cpp >&5
783	configure:15754: $? = 0
784	configure:15776: result: yes
785	configure:15781: checking if /usr/bin/clang++ supports -c -o file.o
786	configure:15829: result: yes
787	configure:15859: checking whether the /usr/bin/clang++ linker (/Library/Developer/CommandLineTools/usr/bin/ld) supports shared libraries
788	configure:15899: result: yes
789	configure:16041: checking dynamic linker characteristics
790	configure:16789: result: darwin21.4.0 dyld
791	configure:16854: checking how to hardcode library paths into programs
792	configure:16879: result: immediate
793	configure:16988: checking for windres
794	configure:17023: result: no
795	configure:17138: checking whether make supports nested variables
796	configure:17156: result: yes
797	configure:17173: checking if /usr/bin/clang supports -std=gnu11
798	configure:17186: /usr/bin/clang -c -std=gnu11 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.c >&5
799	configure:17186: $? = 0
800	configure:17188: result: yes
801	configure:17238: checking operating system
802	configure:17242: result: Darwin/Mac OS X
803	configure:17318: checking for nfds_t
804	configure:17318: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.c >&5
805	configure:17318: $? = 0
806	configure:17318: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.c >&5
807	conftest.c:32:21: error: expected expression
808	if (sizeof ((nfds_t)))
809	^
810	1 error generated.
811	configure:17318: $? = 1
812	configure: failed program was:
813	\| /* confdefs.h */
814	\| #define PACKAGE_NAME "libusb-1.0"
815	\| #define PACKAGE_TARNAME "libusb-1.0"
816	\| #define PACKAGE_VERSION "1.0.26"
817	\| #define PACKAGE_STRING "libusb-1.0 1.0.26"
818	\| #define PACKAGE_BUGREPORT "libusb-devel@lists.sourceforge.net"
819	\| #define PACKAGE_URL "http://libusb.info"
820	\| #define PACKAGE "libusb-1.0"
821	\| #define VERSION "1.0.26"
822	\| #define HAVE_STDIO_H 1
823	\| #define HAVE_STDLIB_H 1
824	\| #define HAVE_STRING_H 1
825	\| #define HAVE_INTTYPES_H 1
826	\| #define HAVE_STDINT_H 1
827	\| #define HAVE_STRINGS_H 1
828	\| #define HAVE_SYS_STAT_H 1
829	\| #define HAVE_SYS_TYPES_H 1
830	\| #define HAVE_UNISTD_H 1
831	\| #define STDC_HEADERS 1
832	\| #define HAVE_DLFCN_H 1
833	\| #define LT_OBJDIR ".libs/"
834	\| #define _GNU_SOURCE 1
835	\| #define DEFAULT_VISIBILITY __attribute__ ((visibility ("default")))
836	\| #define PRINTF_FORMAT(a, b) __attribute__ ((__format__ (__printf__, a, b)))
837	\| #define PLATFORM_POSIX 1
838	\| /* end confdefs.h. */
839	\| #include <poll.h>
840	\|
841	\| int
842	\| main (void)
843	\| {
844	\| if (sizeof ((nfds_t)))
845	\| return 0;
846	\| ;
847	\| return 0;
848	\| }
849	configure:17318: result: yes
850	configure:17328: checking for pipe2
851	configure:17328: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 conftest.c >&5
852	Undefined symbols for architecture x86_64:
853	"_pipe2", referenced from:
854	_main in conftest-ce2f74.o
855	ld: symbol(s) not found for architecture x86_64
856	clang: error: linker command failed with exit code 1 (use -v to see invocation)
857	configure:17328: $? = 1
858	configure: failed program was:
859	\| /* confdefs.h */
860	\| #define PACKAGE_NAME "libusb-1.0"
861	\| #define PACKAGE_TARNAME "libusb-1.0"
862	\| #define PACKAGE_VERSION "1.0.26"
863	\| #define PACKAGE_STRING "libusb-1.0 1.0.26"
864	\| #define PACKAGE_BUGREPORT "libusb-devel@lists.sourceforge.net"
865	\| #define PACKAGE_URL "http://libusb.info"
866	\| #define PACKAGE "libusb-1.0"
867	\| #define VERSION "1.0.26"
868	\| #define HAVE_STDIO_H 1
869	\| #define HAVE_STDLIB_H 1
870	\| #define HAVE_STRING_H 1
871	\| #define HAVE_INTTYPES_H 1
872	\| #define HAVE_STDINT_H 1
873	\| #define HAVE_STRINGS_H 1
874	\| #define HAVE_SYS_STAT_H 1
875	\| #define HAVE_SYS_TYPES_H 1
876	\| #define HAVE_UNISTD_H 1
877	\| #define STDC_HEADERS 1
878	\| #define HAVE_DLFCN_H 1
879	\| #define LT_OBJDIR ".libs/"
880	\| #define _GNU_SOURCE 1
881	\| #define DEFAULT_VISIBILITY __attribute__ ((visibility ("default")))
882	\| #define PRINTF_FORMAT(a, b) __attribute__ ((__format__ (__printf__, a, b)))
883	\| #define PLATFORM_POSIX 1
884	\| #define HAVE_NFDS_T 1
885	\| /* end confdefs.h. */
886	\| /* Define pipe2 to an innocuous variant, in case <limits.h> declares pipe2.
887	\| For example, HP-UX 11i <limits.h> declares gettimeofday. */
888	\| #define pipe2 innocuous_pipe2
889	\|
890	\| /* System header to define __stub macros and hopefully few prototypes,
891	\| which can conflict with char pipe2 (); below. */
892	\|
893	\| #include <limits.h>
894	\| #undef pipe2
895	\|
896	\| /* Override any GCC internal prototype to avoid an error.
897	\| Use char because int might match the return type of a GCC
898	\| builtin and then its argument prototype would still apply. */
899	\| #ifdef __cplusplus
900	\| extern "C"
901	\| #endif
902	\| char pipe2 ();
903	\| /* The GNU C library defines this for functions which it implements
904	\| to always fail with ENOSYS. Some functions are actually named
905	\| something starting with __ and the normal name is an alias. */
906	\| #if defined __stub_pipe2 \|\| defined __stub___pipe2
907	\| choke me
908	\| #endif
909	\|
910	\| int
911	\| main (void)
912	\| {
913	\| return pipe2 ();
914	\| ;
915	\| return 0;
916	\| }
917	configure:17328: result: no
918	configure:17337: checking if /usr/bin/clang recognizes -pthread
919	configure:17350: /usr/bin/clang -c -Wall -Werror -pthread -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.c >&5
920	configure:17350: $? = 0
921	configure:17352: result: yes
922	configure:17362: checking for library containing pthread_create
923	configure:17392: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 conftest.c >&5
924	configure:17392: $? = 0
925	configure:17412: result: none required
926	configure:17422: checking for library containing __atomic_fetch_add_4
927	configure:17452: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64 conftest.c >&5
928	configure:17452: $? = 0
929	configure:17472: result: none required
930
931	## ---------------- ##
932	## Cache variables. ##
933	## ---------------- ##
934
935	ac_cv_build=x86_64-apple-darwin21.4.0
936	ac_cv_c_compiler_gnu=yes
937	ac_cv_c_inline=inline
938	ac_cv_cxx_compiler_gnu=yes
939	ac_cv_env_CCC_set=
940	ac_cv_env_CCC_value=
941	ac_cv_env_CC_set=set
942	ac_cv_env_CC_value=/usr/bin/clang
943	ac_cv_env_CFLAGS_set=set
944	ac_cv_env_CFLAGS_value='-pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64'
945	ac_cv_env_CPPFLAGS_set=set
946	ac_cv_env_CPPFLAGS_value='-I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk'
947	ac_cv_env_CXXCPP_set=
948	ac_cv_env_CXXCPP_value=
949	ac_cv_env_CXXFLAGS_set=set
950	ac_cv_env_CXXFLAGS_value='-pipe -Os -stdlib=libc++ -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64'
951	ac_cv_env_CXX_set=set
952	ac_cv_env_CXX_value=/usr/bin/clang++
953	ac_cv_env_LDFLAGS_set=set
954	ac_cv_env_LDFLAGS_value='-L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64'
955	ac_cv_env_LIBS_set=
956	ac_cv_env_LIBS_value=
957	ac_cv_env_LT_SYS_LIBRARY_PATH_set=
958	ac_cv_env_LT_SYS_LIBRARY_PATH_value=
959	ac_cv_env_build_alias_set=
960	ac_cv_env_build_alias_value=
961	ac_cv_env_host_alias_set=
962	ac_cv_env_host_alias_value=
963	ac_cv_env_target_alias_set=
964	ac_cv_env_target_alias_value=
965	ac_cv_func_pipe2=no
966	ac_cv_header_dlfcn_h=yes
967	ac_cv_header_inttypes_h=yes
968	ac_cv_header_stdint_h=yes
969	ac_cv_header_stdio_h=yes
970	ac_cv_header_stdlib_h=yes
971	ac_cv_header_string_h=yes
972	ac_cv_header_strings_h=yes
973	ac_cv_header_sys_stat_h=yes
974	ac_cv_header_sys_types_h=yes
975	ac_cv_header_unistd_h=yes
976	ac_cv_host=x86_64-apple-darwin21.4.0
977	ac_cv_objext=o
978	ac_cv_path_EGREP='/usr/bin/grep -E'
979	ac_cv_path_FGREP='/usr/bin/grep -F'
980	ac_cv_path_GREP=/usr/bin/grep
981	ac_cv_path_SED=/opt/local/bin/gsed
982	ac_cv_path_lt_DD=/bin/dd
983	ac_cv_prog_AWK=awk
984	ac_cv_prog_CXXCPP='/usr/bin/clang++ -E'
985	ac_cv_prog_ac_ct_AR=ar
986	ac_cv_prog_ac_ct_CC=/usr/bin/clang
987	ac_cv_prog_ac_ct_DSYMUTIL=dsymutil
988	ac_cv_prog_ac_ct_FILECMD=file
989	ac_cv_prog_ac_ct_LIPO=lipo
990	ac_cv_prog_ac_ct_NMEDIT=nmedit
991	ac_cv_prog_ac_ct_OBJDUMP=objdump
992	ac_cv_prog_ac_ct_OTOOL=otool
993	ac_cv_prog_ac_ct_RANLIB=ranlib
994	ac_cv_prog_ac_ct_STRIP=strip
995	ac_cv_prog_cc_c11=
996	ac_cv_prog_cc_g=yes
997	ac_cv_prog_cc_stdc=
998	ac_cv_prog_cxx_11=no
999	ac_cv_prog_cxx_g=yes
1000	ac_cv_prog_cxx_stdcxx=
1001	ac_cv_prog_make_make_set=yes
1002	ac_cv_search___atomic_fetch_add_4='none required'
1003	ac_cv_search_pthread_create='none required'
1004	ac_cv_type_nfds_t=yes
1005	am_cv_CC_dependencies_compiler_type=gcc3
1006	am_cv_CXX_dependencies_compiler_type=gcc3
1007	am_cv_make_support_nested_variables=yes
1008	am_cv_prog_cc_c_o=yes
1009	lt_cv_apple_cc_single_mod=yes
1010	lt_cv_ar_at_file=no
1011	lt_cv_deplibs_check_method=pass_all
1012	lt_cv_file_magic_cmd='$MAGIC_CMD'
1013	lt_cv_file_magic_test_file=
1014	lt_cv_ld_exported_symbols_list=yes
1015	lt_cv_ld_force_load=yes
1016	lt_cv_ld_reload_flag=-r
1017	lt_cv_nm_interface='BSD nm'
1018	lt_cv_objdir=.libs
1019	lt_cv_path_LD=/Library/Developer/CommandLineTools/usr/bin/ld
1020	lt_cv_path_LDCXX=/Library/Developer/CommandLineTools/usr/bin/ld
1021	lt_cv_path_NM='/usr/bin/nm -B'
1022	lt_cv_path_mainfest_tool=no
1023	lt_cv_prog_compiler_c_o=yes
1024	lt_cv_prog_compiler_c_o_CXX=yes
1025	lt_cv_prog_compiler_c_o_RC=yes
1026	lt_cv_prog_compiler_pic='-fno-common -DPIC'
1027	lt_cv_prog_compiler_pic_CXX='-fno-common -DPIC'
1028	lt_cv_prog_compiler_pic_works=yes
1029	lt_cv_prog_compiler_pic_works_CXX=yes
1030	lt_cv_prog_compiler_rtti_exceptions=yes
1031	lt_cv_prog_compiler_static_works=no
1032	lt_cv_prog_compiler_static_works_CXX=no
1033	lt_cv_prog_gnu_ld=no
1034	lt_cv_prog_gnu_ldcxx=no
1035	lt_cv_sharedlib_from_linklib_cmd='printf %s\n'
1036	lt_cv_sys_global_symbol_pipe='/opt/local/bin/gsed -n -e '\''s/^.[ ]$[ABCDGIRSTW][ABCDGIRSTW]$[ ][ ]_$[_A-Za-z][_A-Za-z0-9]$$/\1 _\2 \2/p'\'' \| /opt/local/bin/gsed '\''/ __gnu_lto/d'\'''
1037	lt_cv_sys_global_symbol_to_c_name_address='/opt/local/bin/gsed -n -e '\''s/^: $.$ .$/ {"\1", (void ) 0},/p'\'' -e '\''s/^[ABCDGIRSTW][ABCDGIRSTW] .* $.$$/ {"\1", (void ) \&\1},/p'\'''
1038	lt_cv_sys_global_symbol_to_c_name_address_lib_prefix='/opt/local/bin/gsed -n -e '\''s/^: $.$ .$/ {"\1", (void ) 0},/p'\'' -e '\''s/^[ABCDGIRSTW][ABCDGIRSTW] .* $lib.$$/ {"\1", (void ) \&\1},/p'\'' -e '\''s/^[ABCDGIRSTW][ABCDGIRSTW]* .* $.$$/ {"lib\1", (void ) \&\1},/p'\'''
1039	lt_cv_sys_global_symbol_to_cdecl='/opt/local/bin/gsed -n -e '\''s/^T .* $.$$/extern int \1();/p'\'' -e '\''s/^[ABCDGIRSTW][ABCDGIRSTW] .* $.*$$/extern char \1;/p'\'''
1040	lt_cv_sys_global_symbol_to_import=
1041	lt_cv_sys_max_cmd_len=786432
1042	lt_cv_to_host_file_cmd=func_convert_file_noop
1043	lt_cv_to_tool_file_cmd=func_convert_file_noop
1044	lt_cv_truncate_bin='/bin/dd bs=4096 count=1'
1045
1046	## ----------------- ##
1047	## Output variables. ##
1048	## ----------------- ##
1049
1050	ACLOCAL='${SHELL} '\''/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_libusb/libusb/work/libusb-1.0.26/missing'\'' aclocal-1.16'
1051	AMDEPBACKSLASH='\'
1052	AMDEP_FALSE='#'
1053	AMDEP_TRUE=''
1054	AMTAR='$${TAR-tar}'
1055	AM_BACKSLASH='\'
1056	AM_CFLAGS=''
1057	AM_CPPFLAGS=''
1058	AM_CXXFLAGS=''
1059	AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
1060	AM_DEFAULT_VERBOSITY='0'
1061	AM_V='$(V)'
1062	AR='ar'
1063	AUTOCONF='${SHELL} '\''/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_libusb/libusb/work/libusb-1.0.26/missing'\'' autoconf'
1064	AUTOHEADER='${SHELL} '\''/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_libusb/libusb/work/libusb-1.0.26/missing'\'' autoheader'
1065	AUTOMAKE='${SHELL} '\''/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_libusb/libusb/work/libusb-1.0.26/missing'\'' automake-1.16'
1066	AWK='awk'
1067	BUILD_EXAMPLES_FALSE=''
1068	BUILD_EXAMPLES_TRUE=''
1069	BUILD_TESTS_FALSE=''
1070	BUILD_TESTS_TRUE=''
1071	BUILD_UMOCKDEV_TEST_FALSE=''
1072	BUILD_UMOCKDEV_TEST_TRUE=''
1073	CC='/usr/bin/clang'
1074	CCDEPMODE='depmode=gcc3'
1075	CFLAGS='-pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64'
1076	CPPFLAGS='-I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk'
1077	CREATE_IMPORT_LIB_FALSE=''
1078	CREATE_IMPORT_LIB_TRUE=''
1079	CSCOPE='cscope'
1080	CTAGS='ctags'
1081	CXX='/usr/bin/clang++'
1082	CXXCPP='/usr/bin/clang++ -E'
1083	CXXDEPMODE='depmode=gcc3'
1084	CXXFLAGS='-pipe -Os -stdlib=libc++ -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64'
1085	CYGPATH_W='echo'
1086	DEFS=''
1087	DEPDIR='.deps'
1088	DLLTOOL='false'
1089	DOXYGEN_HTMLDIR=''
1090	DSYMUTIL='dsymutil'
1091	DUMPBIN=''
1092	ECHO_C='\c'
1093	ECHO_N=''
1094	ECHO_T=''
1095	EGREP='/usr/bin/grep -E'
1096	ETAGS='etags'
1097	EXEEXT=''
1098	EXTRA_LDFLAGS=''
1099	FGREP='/usr/bin/grep -F'
1100	FILECMD='file'
1101	GREP='/usr/bin/grep'
1102	INSTALL_DATA='${INSTALL} -m 644'
1103	INSTALL_PROGRAM='${INSTALL}'
1104	INSTALL_SCRIPT='${INSTALL}'
1105	INSTALL_STRIP_PROGRAM='$(install_sh) -c -s'
1106	LD='/Library/Developer/CommandLineTools/usr/bin/ld'
1107	LDFLAGS='-L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch x86_64'
1108	LIBOBJS=''
1109	LIBS=''
1110	LIBTOOL='$(SHELL) $(top_builddir)/libtool'
1111	LIPO='lipo'
1112	LN_S='ln -s'
1113	LTLIBOBJS=''
1114	LT_LDFLAGS='-version-info 3:0:3 -no-undefined'
1115	LT_SYS_LIBRARY_PATH=''
1116	MAKEINFO='${SHELL} '\''/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_libusb/libusb/work/libusb-1.0.26/missing'\'' makeinfo'
1117	MANIFEST_TOOL=':'
1118	MKDIR_P='./install-sh -c -d'
1119	NM='/usr/bin/nm -B'
1120	NMEDIT='nmedit'
1121	OBJDUMP='objdump'
1122	OBJEXT='o'
1123	OS_DARWIN_FALSE=''
1124	OS_DARWIN_TRUE=''
1125	OS_HAIKU_FALSE=''
1126	OS_HAIKU_TRUE=''
1127	OS_LINUX_FALSE=''
1128	OS_LINUX_TRUE=''
1129	OS_NETBSD_FALSE=''
1130	OS_NETBSD_TRUE=''
1131	OS_NULL_FALSE=''
1132	OS_NULL_TRUE=''
1133	OS_OPENBSD_FALSE=''
1134	OS_OPENBSD_TRUE=''
1135	OS_SUNOS_FALSE=''
1136	OS_SUNOS_TRUE=''
1137	OS_WINDOWS_FALSE=''
1138	OS_WINDOWS_TRUE=''
1139	OTOOL64=':'
1140	OTOOL='otool'
1141	PACKAGE='libusb-1.0'
1142	PACKAGE_BUGREPORT='libusb-devel@lists.sourceforge.net'
1143	PACKAGE_NAME='libusb-1.0'
1144	PACKAGE_STRING='libusb-1.0 1.0.26'
1145	PACKAGE_TARNAME='libusb-1.0'
1146	PACKAGE_URL='http://libusb.info'
1147	PACKAGE_VERSION='1.0.26'
1148	PATH_SEPARATOR=':'
1149	PLATFORM_POSIX_FALSE=''
1150	PLATFORM_POSIX_TRUE=''
1151	PLATFORM_WINDOWS_FALSE=''
1152	PLATFORM_WINDOWS_TRUE=''
1153	RANLIB='ranlib'
1154	RC=''
1155	SED='/opt/local/bin/gsed'
1156	SET_MAKE=''
1157	SHELL='/bin/sh'
1158	STRIP='strip'
1159	THREAD_CFLAGS='-pthread'
1160	THREAD_LIBS=''
1161	USE_UDEV_FALSE=''
1162	USE_UDEV_TRUE=''
1163	VERSION='1.0.26'
1164	ac_ct_AR='ar'
1165	ac_ct_CC='/usr/bin/clang'
1166	ac_ct_CXX=''
1167	ac_ct_DUMPBIN=''
1168	am__EXEEXT_FALSE=''
1169	am__EXEEXT_TRUE=''
1170	am__fastdepCC_FALSE='#'
1171	am__fastdepCC_TRUE=''
1172	am__fastdepCXX_FALSE='#'
1173	am__fastdepCXX_TRUE=''
1174	am__include='include'
1175	am__isrc=''
1176	am__leading_dot='.'
1177	am__nodep='_no'
1178	am__quote=''
1179	am__tar='$${TAR-tar} chof - "$$tardir"'
1180	am__untar='$${TAR-tar} xf -'
1181	bindir='${exec_prefix}/bin'
1182	build='x86_64-apple-darwin21.4.0'
1183	build_alias=''
1184	build_cpu='x86_64'
1185	build_os='darwin21.4.0'
1186	build_vendor='apple'
1187	datadir='${datarootdir}'
1188	datarootdir='${prefix}/share'
1189	docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
1190	dvidir='${docdir}'
1191	exec_prefix='NONE'
1192	host='x86_64-apple-darwin21.4.0'
1193	host_alias=''
1194	host_cpu='x86_64'
1195	host_os='darwin21.4.0'
1196	host_vendor='apple'
1197	htmldir='${docdir}'
1198	includedir='${prefix}/include'
1199	infodir='${datarootdir}/info'
1200	install_sh='${SHELL} /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_libusb/libusb/work/libusb-1.0.26/install-sh'
1201	libdir='${exec_prefix}/lib'
1202	libexecdir='${exec_prefix}/libexec'
1203	localedir='${datarootdir}/locale'
1204	localstatedir='${prefix}/var'
1205	mandir='${datarootdir}/man'
1206	mkdir_p='$(MKDIR_P)'
1207	oldincludedir='/usr/include'
1208	pdfdir='${docdir}'
1209	prefix='/opt/local'
1210	program_transform_name='s,x,x,'
1211	psdir='${docdir}'
1212	runstatedir='${localstatedir}/run'
1213	sbindir='${exec_prefix}/sbin'
1214	sharedstatedir='${prefix}/com'
1215	sysconfdir='${prefix}/etc'
1216	target_alias=''
1217
1218	## ----------- ##
1219	## confdefs.h. ##
1220	## ----------- ##
1221
1222	/* confdefs.h */
1223	#define PACKAGE_NAME "libusb-1.0"
1224	#define PACKAGE_TARNAME "libusb-1.0"
1225	#define PACKAGE_VERSION "1.0.26"
1226	#define PACKAGE_STRING "libusb-1.0 1.0.26"
1227	#define PACKAGE_BUGREPORT "libusb-devel@lists.sourceforge.net"
1228	#define PACKAGE_URL "http://libusb.info"
1229	#define PACKAGE "libusb-1.0"
1230	#define VERSION "1.0.26"
1231	#define HAVE_STDIO_H 1
1232	#define HAVE_STDLIB_H 1
1233	#define HAVE_STRING_H 1
1234	#define HAVE_INTTYPES_H 1
1235	#define HAVE_STDINT_H 1
1236	#define HAVE_STRINGS_H 1
1237	#define HAVE_SYS_STAT_H 1
1238	#define HAVE_SYS_TYPES_H 1
1239	#define HAVE_UNISTD_H 1
1240	#define STDC_HEADERS 1
1241	#define HAVE_DLFCN_H 1
1242	#define LT_OBJDIR ".libs/"
1243	#define _GNU_SOURCE 1
1244	#define DEFAULT_VISIBILITY __attribute__ ((visibility ("default")))
1245	#define PRINTF_FORMAT(a, b) __attribute__ ((__format__ (__printf__, a, b)))
1246	#define PLATFORM_POSIX 1
1247	#define HAVE_NFDS_T 1
1248
1249	configure: exit 258

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