Ticket #62359: uucpconfig.log

File uucpconfig.log, 71.0 KB (added by cooljeanius (Eric Gallager), 4 years ago)

config.log generated by uucp's configure script

Line 
1This file contains any messages produced by compilers while
2running configure, to aid debugging if configure makes a mistake.
3
4configure:785: checking for a BSD compatible install
5configure:838: checking whether build environment is sane
6configure:909: checking for mawk
7configure:939: checking whether make sets ${MAKE}
8configure:1059: checking whether to enable maintainer-specific portions of Makefiles
9configure:1157: checking for gcc
10configure:1270: checking whether the C compiler (/usr/bin/clang -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64) works
11configure:1286: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
12configure:1283:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
13main(){return(0);}
14^
151 warning generated.
16configure:1312: checking whether the C compiler (/usr/bin/clang -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64) is a cross-compiler
17configure:1317: checking whether we are using GNU C
18configure:1326: /usr/bin/clang -E conftest.c
19configure:1345: checking whether /usr/bin/clang accepts -g
20configure:1384: checking for style of include used by make
21configure:1418: checking dependency style of /usr/bin/clang
22configure:1485: checking how to run the C preprocessor
23configure:1506: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
24configure:1566: checking whether /usr/bin/clang needs -traditional
25configure:1591:10: fatal error: 'termio.h' file not found
26#include <termio.h>
27         ^~~~~~~~~~
281 error generated.
29configure:1638: checking for ranlib
30configure:1666: checking for POSIXized ISC
31configure:1688: checking for minix/config.h
32configure:1698: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
33configure:1694:10: fatal error: 'minix/config.h' file not found
34#include <minix/config.h>
35         ^~~~~~~~~~~~~~~~
361 error generated.
37configure: failed program was:
38#line 1693 "configure"
39#include "confdefs.h"
40#include <minix/config.h>
41configure:1736: checking for AIX
42configure:1760: checking for getpwnam in -lsun
43configure:1779: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c -lsun   1>&5
44ld: library not found for -lsun
45clang: error: linker command failed with exit code 1 (use -v to see invocation)
46configure: failed program was:
47#line 1768 "configure"
48#include "confdefs.h"
49/* Override any gcc2 internal prototype to avoid an error.  */
50/* We use char because int might match the return type of a gcc2
51    builtin and then its argument prototype would still apply.  */
52char getpwnam();
53
54int main() {
55getpwnam()
56; return 0; }
57configure:1807: checking for working const
58configure:1861: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
59configure:1882: checking for prototypes
60configure:1895: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
61configure:1917: checking whether #! works in shell scripts
62configure:1940: checking for echo
63configure:1955: checking whether ln -s works
64configure:1979: checking for stddef.h
65configure:1989: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
66configure:1979: checking for stdarg.h
67configure:1989: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
68configure:1979: checking for string.h
69configure:1989: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
70configure:1979: checking for strings.h
71configure:1989: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
72configure:1979: checking for unistd.h
73configure:1989: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
74configure:1979: checking for stdlib.h
75configure:1989: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
76configure:2019: checking for limits.h
77configure:2029: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
78configure:2019: checking for time.h
79configure:2029: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
80configure:2019: checking for sys/wait.h
81configure:2029: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
82configure:2019: checking for sys/ioctl.h
83configure:2029: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
84configure:2019: checking for memory.h
85configure:2029: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
86configure:2019: checking for termios.h
87configure:2029: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
88configure:2059: checking for fcntl.h
89configure:2069: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
90configure:2059: checking for sys/file.h
91configure:2069: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
92configure:2059: checking for sys/time.h
93configure:2069: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
94configure:2059: checking for sys/times.h
95configure:2069: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
96configure:2059: checking for libc.h
97configure:2069: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
98configure:2099: checking for sysexits.h
99configure:2109: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
100configure:2099: checking for poll.h
101configure:2109: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
102configure:2099: checking for tiuser.h
103configure:2109: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
104configure:2105:10: fatal error: 'tiuser.h' file not found
105#include <tiuser.h>
106         ^~~~~~~~~~
1071 error generated.
108configure: failed program was:
109#line 2104 "configure"
110#include "confdefs.h"
111#include <tiuser.h>
112configure:2099: checking for xti.h
113configure:2109: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
114configure:2105:10: fatal error: 'xti.h' file not found
115#include <xti.h>
116         ^~~~~~~
1171 error generated.
118configure: failed program was:
119#line 2104 "configure"
120#include "confdefs.h"
121#include <xti.h>
122configure:2099: checking for sys/tli.h
123configure:2109: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
124configure:2105:10: fatal error: 'sys/tli.h' file not found
125#include <sys/tli.h>
126         ^~~~~~~~~~~
1271 error generated.
128configure: failed program was:
129#line 2104 "configure"
130#include "confdefs.h"
131#include <sys/tli.h>
132configure:2099: checking for stropts.h
133configure:2109: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
134configure:2105:10: fatal error: 'stropts.h' file not found
135#include <stropts.h>
136         ^~~~~~~~~~~
1371 error generated.
138configure: failed program was:
139#line 2104 "configure"
140#include "confdefs.h"
141#include <stropts.h>
142configure:2099: checking for ftw.h
143configure:2109: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
144configure:2139: checking for glob.h
145configure:2149: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
146configure:2139: checking for sys/param.h
147configure:2149: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
148configure:2139: checking for sys/types.tcp.h
149configure:2149: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
150configure:2145:10: fatal error: 'sys/types.tcp.h' file not found
151#include <sys/types.tcp.h>
152         ^~~~~~~~~~~~~~~~~
1531 error generated.
154configure: failed program was:
155#line 2144 "configure"
156#include "confdefs.h"
157#include <sys/types.tcp.h>
158configure:2139: checking for sys/mount.h
159configure:2149: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
160configure:2139: checking for sys/vfs.h
161configure:2149: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
162configure:2145:10: fatal error: 'sys/vfs.h' file not found
163#include <sys/vfs.h>
164         ^~~~~~~~~~~
1651 error generated.
166configure: failed program was:
167#line 2144 "configure"
168#include "confdefs.h"
169#include <sys/vfs.h>
170configure:2179: checking for sys/filsys.h
171configure:2189: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
172configure:2185:10: fatal error: 'sys/filsys.h' file not found
173#include <sys/filsys.h>
174         ^~~~~~~~~~~~~~
1751 error generated.
176configure: failed program was:
177#line 2184 "configure"
178#include "confdefs.h"
179#include <sys/filsys.h>
180configure:2179: checking for sys/statfs.h
181configure:2189: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
182configure:2185:10: fatal error: 'sys/statfs.h' file not found
183#include <sys/statfs.h>
184         ^~~~~~~~~~~~~~
1851 error generated.
186configure: failed program was:
187#line 2184 "configure"
188#include "confdefs.h"
189#include <sys/statfs.h>
190configure:2179: checking for sys/dustat.h
191configure:2189: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
192configure:2185:10: fatal error: 'sys/dustat.h' file not found
193#include <sys/dustat.h>
194         ^~~~~~~~~~~~~~
1951 error generated.
196configure: failed program was:
197#line 2184 "configure"
198#include "confdefs.h"
199#include <sys/dustat.h>
200configure:2179: checking for sys/fs_types.h
201configure:2189: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
202configure:2185:10: fatal error: 'sys/fs_types.h' file not found
203#include <sys/fs_types.h>
204         ^~~~~~~~~~~~~~~~
2051 error generated.
206configure: failed program was:
207#line 2184 "configure"
208#include "confdefs.h"
209#include <sys/fs_types.h>
210configure:2179: checking for ustat.h
211configure:2189: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
212configure:2185:10: fatal error: 'ustat.h' file not found
213#include <ustat.h>
214         ^~~~~~~~~
2151 error generated.
216configure: failed program was:
217#line 2184 "configure"
218#include "confdefs.h"
219#include <ustat.h>
220configure:2219: checking for sys/statvfs.h
221configure:2229: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
222configure:2219: checking for sys/termiox.h
223configure:2229: /usr/bin/clang -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c >/dev/null 2>conftest.out
224configure:2225:10: fatal error: 'sys/termiox.h' file not found
225#include <sys/termiox.h>
226         ^~~~~~~~~~~~~~~
2271 error generated.
228configure: failed program was:
229#line 2224 "configure"
230#include "confdefs.h"
231#include <sys/termiox.h>
232configure:2258: checking for dirent.h
233configure:2270: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
234configure:2292: checking for utime.h
235configure:2308: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
236configure:2328: checking for sys/select.h
237configure:2343: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
238configure:2363: checking whether sys/types.h defines makedev
239configure:2375: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
240configure:2469: checking return type of signal handlers
241configure:2491: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
242configure:2510: checking whether stat file-mode macros are broken
243configure:2566: checking whether time.h and sys/time.h may both be included
244configure:2580: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
245configure:2601: checking whether struct tm is in sys/time.h or time.h
246configure:2614: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
247configure:2610:20: warning: expression result unused [-Wunused-value]
248struct tm *tp; tp->tm_sec;
249               ~~  ^~~~~~
2501 warning generated.
251configure:2635: checking whether termios.h and sys/ioctl.h may both be included
252configure:2648: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
253configure:2668: checking for CBREAK
254configure:2680: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
255configure:2700: checking for pid_t in sys/types.h
256configure:2712: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
257configure:2732: checking for uid_t in sys/types.h
258configure:2744: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
259configure:2764: checking for gid_t in sys/types.h
260configure:2776: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
261configure:2796: checking for off_t in sys/types.h
262configure:2808: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
263configure:2828: checking for sig_atomic_t in signal.h
264configure:2840: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
265configure:2860: checking for sig_atomic_t in sys/types.h
266configure:2872: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
267configure:2868:1: error: use of undeclared identifier 'sig_atomic_t'
268sig_atomic_t x;
269^
2701 error generated.
271configure: failed program was:
272#line 2865 "configure"
273#include "confdefs.h"
274#include <sys/types.h>
275int main() {
276sig_atomic_t x;
277; return 0; }
278configure:2893: checking for size_t in stddef.h
279configure:2905: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
280configure:2926: checking for size_t in sys/types.h
281configure:2938: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
282configure:2958: checking for time_t in time.h
283configure:2970: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
284configure:2990: checking time_t in sys/types.h
285configure:3002: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
286configure:3022: checking for void
287configure:3034: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
288configure:3030:28: error: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Werror,-Wimplicit-function-declaration]
289extern void foo (); (void) exit (0);
290                           ^
291configure:3030:28: note: include the header <stdlib.h> or explicitly provide a declaration for 'exit'
2921 error generated.
293configure: failed program was:
294#line 3027 "configure"
295#include "confdefs.h"
296
297int main() {
298extern void foo (); (void) exit (0);
299; return 0; }
300configure:3054: checking for unsigned char
301configure:3066: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
302configure:3086: checking for errno declaration
303configure:3098: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
304configure:3118: checking for TXADDCD
305configure:3130: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
306configure:3126:15: error: use of undeclared identifier 'TXADDCD'
307int i = (int) TXADDCD;
308              ^
3091 error generated.
310configure: failed program was:
311#line 3123 "configure"
312#include "confdefs.h"
313#include <sys/ioctl.h>
314int main() {
315int i = (int) TXADDCD;
316; return 0; }
317configure:3150: checking for memset
318configure:3162: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
319configure:3158:21: error: implicitly declaring library function 'memset' with type 'void *(void *, int, unsigned long)' [-Werror,-Wimplicit-function-declaration]
320 char *i; int j, k; memset(i, j, k);
321                    ^
322configure:3158:21: note: include the header <string.h> or explicitly provide a declaration for 'memset'
3231 error generated.
324configure: failed program was:
325#line 3155 "configure"
326#include "confdefs.h"
327
328int main() {
329 char *i; int j, k; memset(i, j, k);
330; return 0; }
331configure:3182: checking for memcmp
332configure:3194: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
333configure:3190:22: error: implicitly declaring library function 'memcmp' with type 'int (const void *, const void *, unsigned long)' [-Werror,-Wimplicit-function-declaration]
334 char *i, *j; int k; memcmp(i, j, k);
335                     ^
336configure:3190:22: note: include the header <string.h> or explicitly provide a declaration for 'memcmp'
3371 error generated.
338configure: failed program was:
339#line 3187 "configure"
340#include "confdefs.h"
341
342int main() {
343 char *i, *j; int k; memcmp(i, j, k);
344; return 0; }
345configure:3214: checking for memcpy
346configure:3226: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
347configure:3222:22: error: implicitly declaring library function 'memcpy' with type 'void *(void *, const void *, unsigned long)' [-Werror,-Wimplicit-function-declaration]
348 char *i, *j; int k; memcpy(i, j, k);
349                     ^
350configure:3222:22: note: include the header <string.h> or explicitly provide a declaration for 'memcpy'
3511 error generated.
352configure: failed program was:
353#line 3219 "configure"
354#include "confdefs.h"
355
356int main() {
357 char *i, *j; int k; memcpy(i, j, k);
358; return 0; }
359configure:3249: checking for memchr
360configure:3277: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
361configure:3261:6: warning: incompatible redeclaration of library function 'memchr' [-Wincompatible-library-redeclaration]
362char memchr();
363     ^
364configure:3261:6: note: 'memchr' is a builtin with type 'void *(const void *, int, unsigned long)'
3651 warning generated.
366configure:3249: checking for bcopy
367configure:3277: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
368configure:3249: checking for bcmp
369configure:3277: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
370configure:3261:6: warning: incompatible redeclaration of library function 'bcmp' [-Wincompatible-library-redeclaration]
371char bcmp();
372     ^
373configure:3261:6: note: 'bcmp' is a builtin with type 'int (const void *, const void *, unsigned long)'
3741 warning generated.
375configure:3249: checking for bzero
376configure:3277: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
377configure:3261:6: warning: incompatible redeclaration of library function 'bzero' [-Wincompatible-library-redeclaration]
378char bzero();
379     ^
380configure:3261:6: note: 'bzero' is a builtin with type 'void (void *, unsigned long)'
3811 warning generated.
382configure:3304: checking for strchr
383configure:3332: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
384configure:3316:6: warning: incompatible redeclaration of library function 'strchr' [-Wincompatible-library-redeclaration]
385char strchr();
386     ^
387configure:3316:6: note: 'strchr' is a builtin with type 'char *(const char *, int)'
3881 warning generated.
389configure:3304: checking for strrchr
390configure:3332: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
391configure:3316:6: warning: incompatible redeclaration of library function 'strrchr' [-Wincompatible-library-redeclaration]
392char strrchr();
393     ^
394configure:3316:6: note: 'strrchr' is a builtin with type 'char *(const char *, int)'
3951 warning generated.
396configure:3304: checking for index
397configure:3332: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
398configure:3316:6: warning: incompatible redeclaration of library function 'index' [-Wincompatible-library-redeclaration]
399char index();
400     ^
401configure:3316:6: note: 'index' is a builtin with type 'char *(const char *, int)'
4021 warning generated.
403configure:3304: checking for rindex
404configure:3332: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
405configure:3316:6: warning: incompatible redeclaration of library function 'rindex' [-Wincompatible-library-redeclaration]
406char rindex();
407     ^
408configure:3316:6: note: 'rindex' is a builtin with type 'char *(const char *, int)'
4091 warning generated.
410configure:3304: checking for strerror
411configure:3332: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
412configure:3316:6: warning: incompatible redeclaration of library function 'strerror' [-Wincompatible-library-redeclaration]
413char strerror();
414     ^
415configure:3316:6: note: 'strerror' is a builtin with type 'char *(int)'
4161 warning generated.
417configure:3304: checking for strtol
418configure:3332: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
419configure:3316:6: warning: incompatible redeclaration of library function 'strtol' [-Wincompatible-library-redeclaration]
420char strtol();
421     ^
422configure:3316:6: note: 'strtol' is a builtin with type 'long (const char *, char **, int)'
4231 warning generated.
424configure:3304: checking for strtoul
425configure:3332: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
426configure:3316:6: warning: incompatible redeclaration of library function 'strtoul' [-Wincompatible-library-redeclaration]
427char strtoul();
428     ^
429configure:3316:6: note: 'strtoul' is a builtin with type 'unsigned long (const char *, char **, int)'
4301 warning generated.
431configure:3304: checking for strstr
432configure:3332: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
433configure:3316:6: warning: incompatible redeclaration of library function 'strstr' [-Wincompatible-library-redeclaration]
434char strstr();
435     ^
436configure:3316:6: note: 'strstr' is a builtin with type 'char *(const char *, const char *)'
4371 warning generated.
438configure:3359: checking for strdup
439configure:3387: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
440configure:3371:6: warning: incompatible redeclaration of library function 'strdup' [-Wincompatible-library-redeclaration]
441char strdup();
442     ^
443configure:3371:6: note: 'strdup' is a builtin with type 'char *(const char *)'
4441 warning generated.
445configure:3359: checking for strcasecmp
446configure:3387: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
447configure:3371:6: warning: incompatible redeclaration of library function 'strcasecmp' [-Wincompatible-library-redeclaration]
448char strcasecmp();
449     ^
450configure:3371:6: note: 'strcasecmp' is a builtin with type 'int (const char *, const char *)'
4511 warning generated.
452configure:3359: checking for strncasecmp
453configure:3387: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
454configure:3371:6: warning: incompatible redeclaration of library function 'strncasecmp' [-Wincompatible-library-redeclaration]
455char strncasecmp();
456     ^
457configure:3371:6: note: 'strncasecmp' is a builtin with type 'int (const char *, const char *, unsigned long)'
4581 warning generated.
459configure:3359: checking for stricmp
460configure:3387: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
461Undefined symbols for architecture x86_64:
462  "_stricmp", referenced from:
463      _main in conftest-5daf1e.o
464ld: symbol(s) not found for architecture x86_64
465clang: error: linker command failed with exit code 1 (use -v to see invocation)
466configure: failed program was:
467#line 3364 "configure"
468#include "confdefs.h"
469/* System header to define __stub macros and hopefully few prototypes,
470    which can conflict with char stricmp(); below.  */
471#include <assert.h>
472/* Override any gcc2 internal prototype to avoid an error.  */
473/* We use char because int might match the return type of a gcc2
474    builtin and then its argument prototype would still apply.  */
475char stricmp();
476
477int main() {
478
479/* The GNU C library defines this for functions which it implements
480    to always fail with ENOSYS.  Some functions are actually named
481    something starting with __ and the normal name is an alias.  */
482#if defined (__stub_stricmp) || defined (__stub___stricmp)
483choke me
484#else
485stricmp();
486#endif
487
488; return 0; }
489configure:3359: checking for strnicmp
490configure:3387: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
491Undefined symbols for architecture x86_64:
492  "_strnicmp", referenced from:
493      _main in conftest-178592.o
494ld: symbol(s) not found for architecture x86_64
495clang: error: linker command failed with exit code 1 (use -v to see invocation)
496configure: failed program was:
497#line 3364 "configure"
498#include "confdefs.h"
499/* System header to define __stub macros and hopefully few prototypes,
500    which can conflict with char strnicmp(); below.  */
501#include <assert.h>
502/* Override any gcc2 internal prototype to avoid an error.  */
503/* We use char because int might match the return type of a gcc2
504    builtin and then its argument prototype would still apply.  */
505char strnicmp();
506
507int main() {
508
509/* The GNU C library defines this for functions which it implements
510    to always fail with ENOSYS.  Some functions are actually named
511    something starting with __ and the normal name is an alias.  */
512#if defined (__stub_strnicmp) || defined (__stub___strnicmp)
513choke me
514#else
515strnicmp();
516#endif
517
518; return 0; }
519configure:3414: checking for bsearch
520configure:3442: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
521configure:3414: checking for vfprintf
522configure:3442: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
523configure:3426:6: warning: declaration of built-in function 'vfprintf' requires inclusion of the header <stdio.h> [-Wbuiltin-requires-header]
524char vfprintf();
525     ^
526configure:3436:10: warning: format string missing [-Wformat]
527vfprintf();
528~~~~~~~~ ^
5292 warnings generated.
530configure:3469: checking for remove
531configure:3497: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
532configure:3469: checking for ftruncate
533configure:3497: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
534configure:3469: checking for ltrunc
535configure:3497: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
536Undefined symbols for architecture x86_64:
537  "_ltrunc", referenced from:
538      _main in conftest-dade12.o
539ld: symbol(s) not found for architecture x86_64
540clang: error: linker command failed with exit code 1 (use -v to see invocation)
541configure: failed program was:
542#line 3474 "configure"
543#include "confdefs.h"
544/* System header to define __stub macros and hopefully few prototypes,
545    which can conflict with char ltrunc(); below.  */
546#include <assert.h>
547/* Override any gcc2 internal prototype to avoid an error.  */
548/* We use char because int might match the return type of a gcc2
549    builtin and then its argument prototype would still apply.  */
550char ltrunc();
551
552int main() {
553
554/* The GNU C library defines this for functions which it implements
555    to always fail with ENOSYS.  Some functions are actually named
556    something starting with __ and the normal name is an alias.  */
557#if defined (__stub_ltrunc) || defined (__stub___ltrunc)
558choke me
559#else
560ltrunc();
561#endif
562
563; return 0; }
564configure:3469: checking for rename
565configure:3497: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
566configure:3469: checking for opendir
567configure:3497: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
568configure:3469: checking for dup2
569configure:3497: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
570configure:3469: checking for waitpid
571configure:3497: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
572configure:3469: checking for wait4
573configure:3497: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
574configure:3524: checking for sigsetjmp
575configure:3552: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
576configure:3536:6: warning: declaration of built-in function 'sigsetjmp' requires the declaration of the 'jmp_buf' type, commonly provided in the header <setjmp.h>. [-Wincomplete-setjmp-declaration]
577char sigsetjmp();
578     ^
5791 warning generated.
580configure:3524: checking for setret
581configure:3552: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
582Undefined symbols for architecture x86_64:
583  "_setret", referenced from:
584      _main in conftest-43ad4d.o
585ld: symbol(s) not found for architecture x86_64
586clang: error: linker command failed with exit code 1 (use -v to see invocation)
587configure: failed program was:
588#line 3529 "configure"
589#include "confdefs.h"
590/* System header to define __stub macros and hopefully few prototypes,
591    which can conflict with char setret(); below.  */
592#include <assert.h>
593/* Override any gcc2 internal prototype to avoid an error.  */
594/* We use char because int might match the return type of a gcc2
595    builtin and then its argument prototype would still apply.  */
596char setret();
597
598int main() {
599
600/* The GNU C library defines this for functions which it implements
601    to always fail with ENOSYS.  Some functions are actually named
602    something starting with __ and the normal name is an alias.  */
603#if defined (__stub_setret) || defined (__stub___setret)
604choke me
605#else
606setret();
607#endif
608
609; return 0; }
610configure:3524: checking for sigaction
611configure:3552: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
612configure:3524: checking for sigvec
613configure:3552: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
614configure:3524: checking for sigset
615configure:3552: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
616configure:3579: checking for sigprocmask
617configure:3607: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
618configure:3579: checking for sigblock
619configure:3607: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
620configure:3579: checking for sighold
621configure:3607: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
622configure:3579: checking for getdtablesize
623configure:3607: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
624configure:3579: checking for sysconf
625configure:3607: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
626configure:3634: checking for setpgrp
627configure:3662: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
628configure:3634: checking for setsid
629configure:3662: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
630configure:3634: checking for setreuid
631configure:3662: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
632configure:3634: checking for seteuid
633configure:3662: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
634configure:3634: checking for gethostname
635configure:3662: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
636configure:3634: checking for uname
637configure:3662: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
638configure:3689: checking for gettimeofday
639configure:3717: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
640configure:3689: checking for ftw
641configure:3717: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
642configure:3689: checking for glob
643configure:3717: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
644configure:3689: checking for dev_info
645configure:3717: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
646Undefined symbols for architecture x86_64:
647  "_dev_info", referenced from:
648      _main in conftest-03f724.o
649ld: symbol(s) not found for architecture x86_64
650clang: error: linker command failed with exit code 1 (use -v to see invocation)
651configure: failed program was:
652#line 3694 "configure"
653#include "confdefs.h"
654/* System header to define __stub macros and hopefully few prototypes,
655    which can conflict with char dev_info(); below.  */
656#include <assert.h>
657/* Override any gcc2 internal prototype to avoid an error.  */
658/* We use char because int might match the return type of a gcc2
659    builtin and then its argument prototype would still apply.  */
660char dev_info();
661
662int main() {
663
664/* The GNU C library defines this for functions which it implements
665    to always fail with ENOSYS.  Some functions are actually named
666    something starting with __ and the normal name is an alias.  */
667#if defined (__stub_dev_info) || defined (__stub___dev_info)
668choke me
669#else
670dev_info();
671#endif
672
673; return 0; }
674configure:3689: checking for getaddrinfo
675configure:3717: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
676configure:3742: checking for getdelim
677configure:3770: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
678configure:3785: checking for getline
679configure:3813: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
680configure:3842: checking for ftime
681configure:3870: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
682configure:3885: checking that ftime works correctly
683configure:3918: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
684configure:3897:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
685main ()
686^
687configure:3907:2: error: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Werror,-Wimplicit-function-declaration]
688        exit (1);
689        ^
690configure:3907:2: note: include the header <stdlib.h> or explicitly provide a declaration for 'exit'
6911 warning and 1 error generated.
692configure: failed program was:
693#line 3893 "configure"
694#include "confdefs.h"
695
696#include <sys/types.h>
697#include <sys/timeb.h>
698main ()
699{
700  struct timeb s, slast;
701  int c = 0;
702  ftime (&slast);
703  while (c < 10)
704    {
705      ftime (&s);
706      if (s.time < slast.time
707          || (s.time == slast.time && s.millitm < slast.millitm))
708        exit (1);
709      if (s.time != slast.time)
710        ++c;
711      slast.time = s.time;
712      slast.millitm = s.millitm;
713    }
714  exit (0);
715}
716
717configure:3952: checking for times
718configure:3980: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
719configure:4007: checking for napms
720configure:4035: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
721Undefined symbols for architecture x86_64:
722  "_napms", referenced from:
723      _main in conftest-e0057e.o
724ld: symbol(s) not found for architecture x86_64
725clang: error: linker command failed with exit code 1 (use -v to see invocation)
726configure: failed program was:
727#line 4012 "configure"
728#include "confdefs.h"
729/* System header to define __stub macros and hopefully few prototypes,
730    which can conflict with char napms(); below.  */
731#include <assert.h>
732/* Override any gcc2 internal prototype to avoid an error.  */
733/* We use char because int might match the return type of a gcc2
734    builtin and then its argument prototype would still apply.  */
735char napms();
736
737int main() {
738
739/* The GNU C library defines this for functions which it implements
740    to always fail with ENOSYS.  Some functions are actually named
741    something starting with __ and the normal name is an alias.  */
742#if defined (__stub_napms) || defined (__stub___napms)
743choke me
744#else
745napms();
746#endif
747
748; return 0; }
749configure:4007: checking for nap
750configure:4035: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
751Undefined symbols for architecture x86_64:
752  "_nap", referenced from:
753      _main in conftest-d0b077.o
754ld: symbol(s) not found for architecture x86_64
755clang: error: linker command failed with exit code 1 (use -v to see invocation)
756configure: failed program was:
757#line 4012 "configure"
758#include "confdefs.h"
759/* System header to define __stub macros and hopefully few prototypes,
760    which can conflict with char nap(); below.  */
761#include <assert.h>
762/* Override any gcc2 internal prototype to avoid an error.  */
763/* We use char because int might match the return type of a gcc2
764    builtin and then its argument prototype would still apply.  */
765char nap();
766
767int main() {
768
769/* The GNU C library defines this for functions which it implements
770    to always fail with ENOSYS.  Some functions are actually named
771    something starting with __ and the normal name is an alias.  */
772#if defined (__stub_nap) || defined (__stub___nap)
773choke me
774#else
775nap();
776#endif
777
778; return 0; }
779configure:4007: checking for usleep
780configure:4035: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
781configure:4007: checking for poll
782configure:4035: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
783configure:4007: checking for select
784configure:4035: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
785configure:4070: checking for getgrent
786configure:4098: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
787configure:4125: checking for main in -lnsl_s
788configure:4140: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c -lnsl_s   1>&5
789ld: library not found for -lnsl_s
790clang: error: linker command failed with exit code 1 (use -v to see invocation)
791configure: failed program was:
792#line 4133 "configure"
793#include "confdefs.h"
794
795int main() {
796main()
797; return 0; }
798configure:4171: checking for main in -lnsl
799configure:4186: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c -lnsl   1>&5
800ld: library not found for -lnsl
801clang: error: linker command failed with exit code 1 (use -v to see invocation)
802configure: failed program was:
803#line 4179 "configure"
804#include "confdefs.h"
805
806int main() {
807main()
808; return 0; }
809configure:4217: checking for socket in -lsocket
810configure:4236: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c -lsocket   1>&5
811ld: library not found for -lsocket
812clang: error: linker command failed with exit code 1 (use -v to see invocation)
813configure: failed program was:
814#line 4225 "configure"
815#include "confdefs.h"
816/* Override any gcc2 internal prototype to avoid an error.  */
817/* We use char because int might match the return type of a gcc2
818    builtin and then its argument prototype would still apply.  */
819char socket();
820
821int main() {
822socket()
823; return 0; }
824configure:4267: checking for t_open in -lxti
825configure:4286: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c -lxti   1>&5
826ld: library not found for -lxti
827clang: error: linker command failed with exit code 1 (use -v to see invocation)
828configure: failed program was:
829#line 4275 "configure"
830#include "confdefs.h"
831/* Override any gcc2 internal prototype to avoid an error.  */
832/* We use char because int might match the return type of a gcc2
833    builtin and then its argument prototype would still apply.  */
834char t_open();
835
836int main() {
837t_open()
838; return 0; }
839configure:4317: checking for socket
840configure:4345: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
841configure:4317: checking for t_open
842configure:4345: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
843Undefined symbols for architecture x86_64:
844  "_t_open", referenced from:
845      _main in conftest-2b8238.o
846ld: symbol(s) not found for architecture x86_64
847clang: error: linker command failed with exit code 1 (use -v to see invocation)
848configure: failed program was:
849#line 4322 "configure"
850#include "confdefs.h"
851/* System header to define __stub macros and hopefully few prototypes,
852    which can conflict with char t_open(); below.  */
853#include <assert.h>
854/* Override any gcc2 internal prototype to avoid an error.  */
855/* We use char because int might match the return type of a gcc2
856    builtin and then its argument prototype would still apply.  */
857char t_open();
858
859int main() {
860
861/* The GNU C library defines this for functions which it implements
862    to always fail with ENOSYS.  Some functions are actually named
863    something starting with __ and the normal name is an alias.  */
864#if defined (__stub_t_open) || defined (__stub___t_open)
865choke me
866#else
867t_open();
868#endif
869
870; return 0; }
871configure:4372: checking for getcwd
872configure:4400: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
873configure:4372: checking for getwd
874configure:4400: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
875configure:4437: checking for mkdir
876configure:4465: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
877configure:4510: checking for rmdir
878configure:4538: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
879configure:4638: checking for sv_flags
880configure:4650: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
881configure:4672: checking how to get filesystem space usage
882configure:4682: checking for statvfs
883configure:4710: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
884configure:5129: checking for times declared as long
885configure:5150: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
886configure:5144:13: error: conflicting types for 'times'
887extern long times ();
888            ^
889/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/times.h:90:9: note: previous declaration is here
890clock_t times(struct tms *);
891        ^
8921 error generated.
893configure: failed program was:
894#line 5134 "configure"
895#include "confdefs.h"
896#include <sys/types.h>
897#include <pwd.h>
898#include <grp.h>
899#ifdef HAVE_LIBC_H
900#include <libc.h>
901#endif
902#ifdef HAVE_SYS_TIMES_H
903#include <sys/times.h>
904#endif
905extern long times ();
906int main() {
907int i = 0;
908; return 0; }
909configure:5173: checking for getpwnam declared as struct passwd *
910configure:5194: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
911configure:5217: checking for getpwuid declared as struct passwd *
912configure:5238: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
913configure:5261: checking for getgrent declared as struct group *
914configure:5282: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
915configure:5305: checking for BSD setpgrp
916configure:5319: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
917configure:5315:10: error: too many arguments to function call, expected 0, have 1
918getpgrp (0); setpgrp (0, 0);
919~~~~~~~  ^
920/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/unistd.h:459:1: note: 'getpgrp' declared here
921pid_t    getpgrp(void);
922^
923configure:5315:23: error: too many arguments to function call, expected 0, have 2
924getpgrp (0); setpgrp (0, 0);
925             ~~~~~~~  ^~~~
926/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/unistd.h:588:1: note: 'setpgrp' declared here
927pid_t    setpgrp(void) __DARWIN_ALIAS(setpgrp);
928^
9292 errors generated.
930configure: failed program was:
931#line 5310 "configure"
932#include "confdefs.h"
933#ifdef HAVE_UNISTD_H
934#include <unistd.h>
935#endif
936int main() {
937getpgrp (0); setpgrp (0, 0);
938; return 0; }
939configure:5339: checking for union wait
940configure:5354: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
941configure:5350:40: warning: incompatible pointer types passing 'union wait *' to parameter of type 'int *' [-Wincompatible-pointer-types]
942union wait u; if (WIFEXITED (u)) wait (&u);
943                                       ^~
944/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/wait.h:248:19: note: passing argument to parameter here
945pid_t   wait(int *) __DARWIN_ALIAS_C(wait);
946                  ^
9471 warning generated.
948configure:5374: checking for struct sockaddr_storage
949configure:5386: /usr/bin/clang -c -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk conftest.c 1>&5
950configure:5416: checking for restartable system calls
951configure:5442: /usr/bin/clang -o conftest -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64 conftest.c  1>&5
952configure:5430:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
953ucatch (isig) { }
954^
955configure:5430:17: warning: non-void function does not return a value [-Wreturn-type]
956ucatch (isig) { }
957                ^
958configure:5431:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
959main () {
960^
961configure:5432:11: error: implicit declaration of function 'fork' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
962  int i = fork (), status;
963          ^
964configure:5433:17: error: implicit declaration of function 'sleep' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
965  if (i == 0) { sleep (3); kill (getppid (), SIGINT); sleep (3); exit (0); }
966                ^
967configure:5433:34: error: implicit declaration of function 'getppid' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
968  if (i == 0) { sleep (3); kill (getppid (), SIGINT); sleep (3); exit (0); }
969                                 ^
970configure:5433:66: error: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Werror,-Wimplicit-function-declaration]
971  if (i == 0) { sleep (3); kill (getppid (), SIGINT); sleep (3); exit (0); }
972                                                                 ^
973configure:5433:66: note: include the header <stdlib.h> or explicitly provide a declaration for 'exit'
974configure:5434:19: warning: incompatible pointer types passing 'int ()' to parameter of type 'void (*)(int)' [-Wincompatible-pointer-types]
975  signal (SIGINT, ucatch);
976                  ^~~~~~
977/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/signal.h:390:30: note: passing argument to parameter here
978    void(*signal(int, void (*)(int)))(int);
979                             ^
980configure:5435:12: error: implicit declaration of function 'wait' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
981  status = wait(&i);
982           ^
9834 warnings and 5 errors generated.
984configure: failed program was:
985#line 5424 "configure"
986#include "confdefs.h"
987/* Exit 0 (true) if wait returns something other than -1,
988   i.e. the pid of the child, which means that wait was restarted
989   after getting the signal.  */
990#include <sys/types.h>
991#include <signal.h>
992ucatch (isig) { }
993main () {
994  int i = fork (), status;
995  if (i == 0) { sleep (3); kill (getppid (), SIGINT); sleep (3); exit (0); }
996  signal (SIGINT, ucatch);
997  status = wait(&i);
998  if (status == -1) wait(&i);
999  exit (status == -1);
1000}
1001
1002configure:5465: checking for long file names