clang_glibc/atftp

SLOC	Language
`6,789`	ansic
`4,682`	sh
`1,405`	makefile
`12,876`	total

Removed vanilla repositories from pacman.conf and added:

# [tuscan]
# Server = file:///var/cache/pacman/pkg/

CMD: pacman -Syy --noconfirm

# :: Synchronizing package databases...
# downloading tuscan.db...

Copied permanent toolchain into container-local sysroot

# /toolchain_root/sysroot --> /sysroot/sysroot
# /toolchain_root/lib --> /sysroot/lib
# /toolchain_root/sbin --> /sysroot/sbin
# /toolchain_root/lib64 --> /sysroot/lib64
# /toolchain_root/etc --> /sysroot/etc
# /toolchain_root/share --> /sysroot/share
# /toolchain_root/bin --> /sysroot/bin
# /toolchain_root/var --> /sysroot/var
# /toolchain_root/usr --> /sysroot/usr
# /toolchain_root/glibc-build --> /sysroot/glibc-build
# /toolchain_root/x86_64-pc-linux-gnu --> /sysroot/x86_64-pc-linux-gnu
# /toolchain_root/include --> /sysroot/include
# /toolchain_root/libexec --> /sysroot/libexec

CMD: sudo -u tuscan PATH=/usr/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin CC=clang CXX=clang++ red makepkg --noextract --syncdeps --skipinteg --skippgpcheck --skipchecksums --noconfirm --nocolor --log --noprogressbar --nocheck

# ==> Making package: atftp 0.7.1-1 (Thu Apr 13 17:09:26 UTC 2017)
# ==> Checking runtime dependencies...
# ==> Checking buildtime dependencies...
# ==> WARNING: Using existing $srcdir/ tree
# ==> Starting build()...
# checking for a BSD-compatible install... /usr/bin/install -c
# checking whether build environment is sane... yes
# checking for x86_64-unknown-linux-strip... no
# checking for strip... strip
# checking for a thread-safe mkdir -p... /usr/bin/mkdir -p
# checking for gawk... gawk
# checking whether make sets $(MAKE)... yes
# checking build system type... x86_64-unknown-linux-gnu
# checking host system type... x86_64-unknown-linux-gnu
# checking for x86_64-unknown-linux-gcc... clang
# checking whether the C compiler works... yes
# checking for C compiler default output file name... a.out
# checking for suffix of executables...
# checking whether we are cross compiling... no
# checking for suffix of object files... o
# checking whether we are using the GNU C compiler... yes
# checking whether clang accepts -g... yes
# checking for clang option to accept ISO C89... none needed
# checking for style of include used by make... GNU
# checking dependency style of clang... gcc3
# checking how to run the C preprocessor... clang -E
# checking for grep that handles long lines and -e... /usr/bin/grep
# checking for egrep... /usr/bin/grep -E
# checking for ANSI C header files... yes
# checking for sys/types.h... yes
# checking for sys/stat.h... yes
# checking for stdlib.h... yes
# checking for string.h... yes
# checking for memory.h... yes
# checking for strings.h... yes
# checking for inttypes.h... yes
# checking for stdint.h... yes
# checking for unistd.h... yes
# checking minix/config.h usability... no
# checking minix/config.h presence... no
# checking for minix/config.h... no
# checking whether it is safe to define __EXTENSIONS__... yes
# checking whether make sets $(MAKE)... (cached) yes
# checking for pthread_create in -lpthread... yes
# checking for tgetent in -lreadline... no
# checking for tgetent in -lncurses... yes
# checking for readline in -lreadline... yes
# checking for rl_completion_matches in -lreadline... yes
# checking for pcre_version in -lpcre... yes
# checking for ANSI C header files... (cached) yes
# checking sys/time.h usability... yes
# checking sys/time.h presence... yes
# checking for sys/time.h... yes
# checking for sys/types.h... (cached) yes
# checking sys/socket.h usability... yes
# checking sys/socket.h presence... yes
# checking for sys/socket.h... yes
# checking arpa/inet.h usability... yes
# checking arpa/inet.h presence... yes
# checking for arpa/inet.h... yes
# checking arpa/tftp.h usability... yes
# checking arpa/tftp.h presence... yes
# checking for arpa/tftp.h... yes
# checking getopt.h usability... yes
# checking getopt.h presence... yes
# checking for getopt.h... yes
# checking for unistd.h... (cached) yes
# checking signal.h usability... yes
# checking signal.h presence... yes
# checking for signal.h... yes
# checking pthread.h usability... yes
# checking pthread.h presence... yes
# checking for pthread.h... yes
# checking argz.h usability... yes
# checking argz.h presence... yes
# checking for argz.h... yes
# checking netdb.h usability... yes
# checking netdb.h presence... yes
# checking for netdb.h... yes
# checking readline/readline.h usability... yes
# checking readline/readline.h presence... yes
# checking for readline/readline.h... yes
# checking readline/history.h usability... yes
# checking readline/history.h presence... yes
# checking for readline/history.h... yes
# checking pcre.h usability... yes
# checking pcre.h presence... yes
# checking for pcre.h... yes
# checking for an ANSI C-conforming const... yes
# checking for size_t... yes
# checking whether time.h and sys/time.h may both be included... yes
# checking return type of signal handlers... void
# checking for strchr... yes
# checking for memcpy... yes
# checking for strstr... yes
# checking for strcmp... yes
# checking for strncmp... yes
# checking for strncpy... yes
# checking for strlen... yes
# checking for strncasecmp... yes
# checking for strcasecmp... yes
# checking for strncmp... (cached) yes
# checking for socket... yes
# checking for gethostbyname... yes
# checking for gethostbyname_r... yes
# checking for gethostbyaddr... yes
# checking that generated files are newer than configure... done
# configure: creating ./config.status
# config.status: creating Makefile
# config.status: creating test/Makefile
# config.status: creating redhat/atftp.spec
# config.status: creating config.h
# config.status: executing depfiles commands
# config.status: executing default-1 commands
# make all-recursive
# make[1]: Entering directory '/tmp/atftp/src/atftp-0.7.1'
# Making all in .
# make[2]: Entering directory '/tmp/atftp/src/atftp-0.7.1'
#

clang -DHAVE_CONFIG_H -I.  -D_GNU_SOURCE   -g -Wall -D_REENTRANT -O2 -MT tftp.o -MD -MP -MF .deps/tftp.Tpo -c -o tftp.o tftp.c

# In file included from tftp.c:47:
# In file included from ./tftp.h:22:
# ./tftp_def.h:53:14: warning: inline function 'Strncpy' is not defined [-Wundefined-inline]
# inline char *Strncpy(char *to, const char *from, size_t size);
# ^
# tftp.c:167:6: note: used here
# Strncpy(data.mtftp_mcast_ip, "0.0.0.0", MAXLEN);
# ^
# 1 warning generated.
# mv -f .deps/tftp.Tpo .deps/tftp.Po
#

clang -DHAVE_CONFIG_H -I.  -D_GNU_SOURCE   -g -Wall -D_REENTRANT -O2 -MT tftp_io.o -MD -MP -MF .deps/tftp_io.Tpo -c -o tftp_io.o tftp_io.c

#

tftp_io.c:323:33: warning: incompatible pointer types passing 'struct sockaddr_storage **' to parameter of type 'const struct sockaddr_storage *'; remove & [-Wincompatible-pointer-types]

# if (sockaddr_get_port(&sa) == 0)
# ^~~
# ./tftp_def.h:58:59: note: passing argument to parameter here
# uint16_t sockaddr_get_port(const struct sockaddr_storage *);
# ^
# ./tftp_def.h:53:14: warning: inline function 'Strncpy' is not defined [-Wundefined-inline]
# inline char *Strncpy(char *to, const char *from, size_t size);
# ^
# tftp_io.c:60:6: note: used here
# Strncpy(data_buffer + buf_index, filename, data_buffer_size - buf_index);
# ^
# 2 warnings generated.
# mv -f .deps/tftp_io.Tpo .deps/tftp_io.Po
#

clang -DHAVE_CONFIG_H -I.  -D_GNU_SOURCE   -g -Wall -D_REENTRANT -O2 -MT logger.o -MD -MP -MF .deps/logger.Tpo -c -o logger.o logger.c

# mv -f .deps/logger.Tpo .deps/logger.Po
#

clang -DHAVE_CONFIG_H -I.  -D_GNU_SOURCE   -g -Wall -D_REENTRANT -O2 -MT options.o -MD -MP -MF .deps/options.Tpo -c -o options.o options.c

# In file included from options.c:34:
# In file included from ./options.h:20:
# ./tftp_def.h:53:14: warning: inline function 'Strncpy' is not defined [-Wundefined-inline]
# inline char *Strncpy(char *to, const char *from, size_t size);
# ^
# options.c:111:21: note: used here
# Strncpy(options[i].value, value, VAL_SIZE);
# ^
# 1 warning generated.
# mv -f .deps/options.Tpo .deps/options.Po
#

clang -DHAVE_CONFIG_H -I.  -D_GNU_SOURCE   -g -Wall -D_REENTRANT -O2 -MT tftp_def.o -MD -MP -MF .deps/tftp_def.Tpo -c -o tftp_def.o tftp_def.c

# tftp_def.c:43:6: warning: excess elements in array initializer
# { "", "", 0, 0}
# ^~~~~~~~~~~~~~~
# tftp_def.c:94:38: warning: if statement has empty body [-Wempty-body]
# else if (res->tv_usec <= 0);
# ^
# tftp_def.c:94:38: note: put the semicolon on a separate line to silence this warning
# 2 warnings generated.
# mv -f .deps/tftp_def.Tpo .deps/tftp_def.Po
#

clang -DHAVE_CONFIG_H -I.  -D_GNU_SOURCE   -g -Wall -D_REENTRANT -O2 -MT tftp_file.o -MD -MP -MF .deps/tftp_file.Tpo -c -o tftp_file.o tftp_file.c

# mv -f .deps/tftp_file.Tpo .deps/tftp_file.Po
#

clang -DHAVE_CONFIG_H -I.  -D_GNU_SOURCE   -g -Wall -D_REENTRANT -O2 -MT argz.o -MD -MP -MF .deps/argz.Tpo -c -o argz.o argz.c

# argz.c:44:8: error: redefinition of a 'extern inline' function 'argz_next' is not supported in C99 mode
# char * argz_next (const char *argz, size_t argz_len, const char *entry)
# ^
# ./argz.h:196:1: note: previous definition is here
# argz_next (__const char *__argz, size_t __argz_len,
# ^
# 1 error generated.
# make[2]: *** [Makefile:496: argz.o] Error 1
# make[2]: Leaving directory '/tmp/atftp/src/atftp-0.7.1'
# make[1]: *** [Makefile:602: all-recursive] Error 1
# make[1]: Leaving directory '/tmp/atftp/src/atftp-0.7.1'
# make: *** [Makefile:331: all] Error 2
# ==> ERROR: A failure occurred in build().
# Aborting...

Printing config logfiles

CMD: config logfiles '/tmp/atftp/src/atftp-0.7.1/config.log'

# This file contains any messages produced by compilers while
# running configure, to aid debugging if configure makes a mistake.
#
# It was created by configure, which was
# generated by GNU Autoconf 2.69. Invocation command line was
#
#

$ ./configure --host=x86_64-unknown-linux --prefix=/usr --mandir=/usr/share/man --sbindir=/usr/bin --enable-libreadline --disable-libwrap

#
# ## --------- ##
# ## Platform. ##
# ## --------- ##
#
# hostname = aafb1295fbfc
# uname -m = x86_64
# uname -r = 4.10.6-1-ARCH
# uname -s = Linux
# uname -v = #1 SMP PREEMPT Mon Mar 27 08:28:22 CEST 2017
#
# /usr/bin/uname -p = unknown
# /bin/uname -X = unknown
#
# /bin/arch = unknown
# /usr/bin/arch -k = unknown
# /usr/convex/getsysinfo = unknown
# /usr/bin/hostinfo = unknown
# /bin/machine = unknown
# /usr/bin/oslevel = unknown
# /bin/universe = unknown
#
# PATH: /usr/bin
# PATH: /usr/local/sbin
# PATH: /usr/local/bin
# PATH: /usr/sbin
# PATH: /usr/bin
# PATH: /sbin
# PATH: /bin
#
#
# ## ----------- ##
# ## Core tests. ##
# ## ----------- ##
#
# configure:2255: checking for a BSD-compatible install
# configure:2323: result: /usr/bin/install -c
# configure:2334: checking whether build environment is sane
# configure:2389: result: yes
# configure:2448: checking for x86_64-unknown-linux-strip
# configure:2478: result: no
# configure:2488: checking for strip
# configure:2504: found /usr/bin/strip
# configure:2515: result: strip
# configure:2540: checking for a thread-safe mkdir -p
# configure:2579: result: /usr/bin/mkdir -p
# configure:2586: checking for gawk
# configure:2602: found /usr/bin/gawk
# configure:2613: result: gawk
# configure:2624: checking whether make sets $(MAKE)
# configure:2646: result: yes
# configure:2744: checking build system type
# configure:2758: result: x86_64-unknown-linux-gnu
# configure:2778: checking host system type
# configure:2791: result: x86_64-unknown-linux-gnu
# configure:2877: checking for x86_64-unknown-linux-gcc
# configure:2904: result: clang
# configure:3173: checking for C compiler version
# configure:3182: clang --version >&5
# clang version 3.8.0 (tags/RELEASE_380/final)
# Target: x86_64-unknown-linux-gnu
# Thread model: posix
# InstalledDir: /usr/bin
# configure:3193: $? = 0
# configure:3182: clang -v >&5
# clang version 3.8.0 (tags/RELEASE_380/final)
# Target: x86_64-unknown-linux-gnu
# Thread model: posix
# InstalledDir: /usr/bin
# Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-pc-linux-gnu/6.1.1
# Found candidate GCC installation: /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/6.1.1
# Found candidate GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/6.1.1
# Found candidate GCC installation: /usr/lib64/gcc/x86_64-pc-linux-gnu/6.1.1
# Selected GCC installation: /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/6.1.1
# Candidate multilib: .;@m64
# ... rest of stderr output deleted ...
# configure:3193: $? = 0
# configure:3182: clang -V >&5
# clang-3.8: error: argument to '-V' is missing (expected 1 value)
# clang-3.8: error: no input files
# configure:3193: $? = 1
# configure:3182: clang -qversion >&5
# clang-3.8: error: unknown argument: '-qversion'
# clang-3.8: error: no input files
# configure:3193: $? = 1
# configure:3213: checking whether the C compiler works
# configure:3235: clang conftest.c >&5
# configure:3239: $? = 0
# configure:3287: result: yes
# configure:3290: checking for C compiler default output file name
# configure:3292: result: a.out
# configure:3298: checking for suffix of executables
# configure:3305: clang -o conftest conftest.c >&5
# configure:3309: $? = 0
# configure:3331: result:
# configure:3353: checking whether we are cross compiling
# configure:3361: clang -o conftest conftest.c >&5
# configure:3365: $? = 0
# configure:3372: ./conftest
# configure:3376: $? = 0
# configure:3391: result: no
# configure:3396: checking for suffix of object files
# configure:3418: clang -c conftest.c >&5
# configure:3422: $? = 0
# configure:3443: result: o
# configure:3447: checking whether we are using the GNU C compiler
# configure:3466: clang -c conftest.c >&5
# configure:3466: $? = 0
# configure:3475: result: yes
# configure:3484: checking whether clang accepts -g
# configure:3504: clang -c -g conftest.c >&5
# configure:3504: $? = 0
# configure:3545: result: yes
# configure:3562: checking for clang option to accept ISO C89
# configure:3625: clang -c conftest.c >&5
# configure:3625: $? = 0
# configure:3638: result: none needed
# configure:3669: checking for style of include used by make
# configure:3697: result: GNU
# configure:3723: checking dependency style of clang
# configure:3834: result: gcc3
# configure:3855: checking how to run the C preprocessor
# configure:3886: clang -E conftest.c
# configure:3886: $? = 0
# configure:3900: clang -E conftest.c
# conftest.c:11:10: fatal error: 'ac_nonexistent.h' file not found
# #include
# ^
# 1 error generated.
# configure:3900: $? = 1
# configure: failed program was:
# | /* confdefs.h */
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #define PACKAGE_URL ""
# | #define PACKAGE "atftp"
# | #define VERSION "0.7.1"
# | /* end confdefs.h. */
# | #include
# configure:3925: result: clang -E
# configure:3945: clang -E conftest.c
# configure:3945: $? = 0
# configure:3959: clang -E conftest.c
# conftest.c:11:10: fatal error: 'ac_nonexistent.h' file not found
# #include
# ^
# 1 error generated.
# configure:3959: $? = 1
# configure: failed program was:
# | /* confdefs.h */
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #define PACKAGE_URL ""
# | #define PACKAGE "atftp"
# | #define VERSION "0.7.1"
# | /* end confdefs.h. */
# | #include
# configure:3988: checking for grep that handles long lines and -e
# configure:4046: result: /usr/bin/grep
# configure:4051: checking for egrep
# configure:4113: result: /usr/bin/grep -E
# configure:4118: checking for ANSI C header files
# configure:4138: clang -c conftest.c >&5
# configure:4138: $? = 0
# configure:4211: clang -o conftest conftest.c >&5
# configure:4211: $? = 0
# configure:4211: ./conftest
# configure:4211: $? = 0
# configure:4222: result: yes
# configure:4235: checking for sys/types.h
# configure:4235: clang -c conftest.c >&5
# configure:4235: $? = 0
# configure:4235: result: yes
# configure:4235: checking for sys/stat.h
# configure:4235: clang -c conftest.c >&5
# configure:4235: $? = 0
# configure:4235: result: yes
# configure:4235: checking for stdlib.h
# configure:4235: clang -c conftest.c >&5
# configure:4235: $? = 0
# configure:4235: result: yes
# configure:4235: checking for string.h
# configure:4235: clang -c conftest.c >&5
# configure:4235: $? = 0
# configure:4235: result: yes
# configure:4235: checking for memory.h
# configure:4235: clang -c conftest.c >&5
# configure:4235: $? = 0
# configure:4235: result: yes
# configure:4235: checking for strings.h
# configure:4235: clang -c conftest.c >&5
# configure:4235: $? = 0
# configure:4235: result: yes
# configure:4235: checking for inttypes.h
# configure:4235: clang -c conftest.c >&5
# configure:4235: $? = 0
# configure:4235: result: yes
# configure:4235: checking for stdint.h
# configure:4235: clang -c conftest.c >&5
# configure:4235: $? = 0
# configure:4235: result: yes
# configure:4235: checking for unistd.h
# configure:4235: clang -c conftest.c >&5
# configure:4235: $? = 0
# configure:4235: result: yes
# configure:4248: checking minix/config.h usability
# configure:4248: clang -c conftest.c >&5
# conftest.c:54:10: fatal error: 'minix/config.h' file not found
# #include
# ^
# 1 error generated.
# configure:4248: $? = 1
# configure: failed program was:
# | /* confdefs.h */
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #define PACKAGE_URL ""
# | #define PACKAGE "atftp"
# | #define VERSION "0.7.1"
# | #define STDC_HEADERS 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_STAT_H 1
# | #define HAVE_STDLIB_H 1
# | #define HAVE_STRING_H 1
# | #define HAVE_MEMORY_H 1
# | #define HAVE_STRINGS_H 1
# | #define HAVE_INTTYPES_H 1
# | #define HAVE_STDINT_H 1
# | #define HAVE_UNISTD_H 1
# | /* end confdefs.h. */
# | #include
# | #ifdef HAVE_SYS_TYPES_H
# | # include
# | #endif
# | #ifdef HAVE_SYS_STAT_H
# | # include
# | #endif
# | #ifdef STDC_HEADERS
# | # include
# | # include
# | #else
# | # ifdef HAVE_STDLIB_H
# | # include
# | # endif
# | #endif
# | #ifdef HAVE_STRING_H
# | # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
# | # include
# | # endif
# | # include
# | #endif
# | #ifdef HAVE_STRINGS_H
# | # include
# | #endif
# | #ifdef HAVE_INTTYPES_H
# | # include
# | #endif
# | #ifdef HAVE_STDINT_H
# | # include
# | #endif
# | #ifdef HAVE_UNISTD_H
# | # include
# | #endif
# | #include
# configure:4248: result: no
# configure:4248: checking minix/config.h presence
# configure:4248: clang -E conftest.c
# conftest.c:21:10: fatal error: 'minix/config.h' file not found
# #include
# ^
# 1 error generated.
# configure:4248: $? = 1
# configure: failed program was:
# | /* confdefs.h */
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #define PACKAGE_URL ""
# | #define PACKAGE "atftp"
# | #define VERSION "0.7.1"
# | #define STDC_HEADERS 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_STAT_H 1
# | #define HAVE_STDLIB_H 1
# | #define HAVE_STRING_H 1
# | #define HAVE_MEMORY_H 1
# | #define HAVE_STRINGS_H 1
# | #define HAVE_INTTYPES_H 1
# | #define HAVE_STDINT_H 1
# | #define HAVE_UNISTD_H 1
# | /* end confdefs.h. */
# | #include
# configure:4248: result: no
# configure:4248: checking for minix/config.h
# configure:4248: result: no
# configure:4269: checking whether it is safe to define __EXTENSIONS__
# configure:4287: clang -c conftest.c >&5
# configure:4287: $? = 0
# configure:4294: result: yes
# configure:4335: checking whether make sets $(MAKE)
# configure:4357: result: yes
# configure:4374: checking for pthread_create in -lpthread
# configure:4399: clang -o conftest -g -Wall -D_REENTRANT -O2 conftest.c -lpthread >&5
# configure:4399: $? = 0
# configure:4408: result: yes
# configure:4419: checking for tgetent in -lreadline
# configure:4444: clang -o conftest -g -Wall -D_REENTRANT -O2 conftest.c -lreadline >&5
# /usr/bin/ld: /tmp/conftest-923190.o: undefined reference to symbol 'tgetent'
# /usr/lib/libncursesw.so.6: error adding symbols: DSO missing from command line
# clang-3.8: error: linker command failed with exit code 1 (use -v to see invocation)
# configure:4444: $? = 1
# configure: failed program was:
# | /* confdefs.h */
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #define PACKAGE_URL ""
# | #define PACKAGE "atftp"
# | #define VERSION "0.7.1"
# | #define STDC_HEADERS 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_STAT_H 1
# | #define HAVE_STDLIB_H 1
# | #define HAVE_STRING_H 1
# | #define HAVE_MEMORY_H 1
# | #define HAVE_STRINGS_H 1
# | #define HAVE_INTTYPES_H 1
# | #define HAVE_STDINT_H 1
# | #define HAVE_UNISTD_H 1
# | #define __EXTENSIONS__ 1
# | #define _ALL_SOURCE 1
# | #define _GNU_SOURCE 1
# | #define _POSIX_PTHREAD_SEMANTICS 1
# | #define _TANDEM_SOURCE 1
# | #define HAVE_MTFTP 1
# | /* end confdefs.h. */
# |
# | /* Override any GCC internal prototype to avoid an error.
# | Use char because int might match the return type of a GCC
# | builtin and then its argument prototype would still apply. */
# | #ifdef __cplusplus
# | extern "C"
# | #endif
# | char tgetent ();
# | int
# | main ()
# | {
# | return tgetent ();
# | ;
# | return 0;
# | }
# configure:4453: result: no
# configure:4458: checking for tgetent in -lncurses
# configure:4483: clang -o conftest -g -Wall -D_REENTRANT -O2 conftest.c -lncurses >&5
# configure:4483: $? = 0
# configure:4492: result: yes
# configure:4587: checking for readline in -lreadline
# configure:4612: clang -o conftest -g -Wall -D_REENTRANT -O2 conftest.c -lreadline -lncurses >&5
# configure:4612: $? = 0
# configure:4621: result: yes
# configure:4635: checking for rl_completion_matches in -lreadline
# configure:4660: clang -o conftest -g -Wall -D_REENTRANT -O2 conftest.c -lreadline -lncurses >&5
# configure:4660: $? = 0
# configure:4669: result: yes
# configure:4768: checking for pcre_version in -lpcre
# configure:4793: clang -o conftest -g -Wall -D_REENTRANT -O2 conftest.c -lpcre >&5
# configure:4793: $? = 0
# configure:4802: result: yes
# configure:4814: checking for ANSI C header files
# configure:4918: result: yes
# configure:4929: checking sys/time.h usability
# configure:4929: clang -c -g -Wall -D_REENTRANT -O2 conftest.c >&5
# configure:4929: $? = 0
# configure:4929: result: yes
# configure:4929: checking sys/time.h presence
# configure:4929: clang -E conftest.c
# configure:4929: $? = 0
# configure:4929: result: yes
# configure:4929: checking for sys/time.h
# configure:4929: result: yes
# configure:4929: checking for sys/types.h
# configure:4929: result: yes
# configure:4929: checking sys/socket.h usability
# configure:4929: clang -c -g -Wall -D_REENTRANT -O2 conftest.c >&5
# configure:4929: $? = 0
# configure:4929: result: yes
# configure:4929: checking sys/socket.h presence
# configure:4929: clang -E conftest.c
# configure:4929: $? = 0
# configure:4929: result: yes
# configure:4929: checking for sys/socket.h
# configure:4929: result: yes
# configure:4942: checking arpa/inet.h usability
# configure:4942: clang -c -g -Wall -D_REENTRANT -O2 conftest.c >&5
# configure:4942: $? = 0
# configure:4942: result: yes
# configure:4942: checking arpa/inet.h presence
# configure:4942: clang -E conftest.c
# configure:4942: $? = 0
# configure:4942: result: yes
# configure:4942: checking for arpa/inet.h
# configure:4942: result: yes
# configure:4942: checking arpa/tftp.h usability
# configure:4942: clang -c -g -Wall -D_REENTRANT -O2 conftest.c >&5
# configure:4942: $? = 0
# configure:4942: result: yes
# configure:4942: checking arpa/tftp.h presence
# configure:4942: clang -E conftest.c
# configure:4942: $? = 0
# configure:4942: result: yes
# configure:4942: checking for arpa/tftp.h
# configure:4942: result: yes
# configure:4955: checking getopt.h usability
# configure:4955: clang -c -g -Wall -D_REENTRANT -O2 conftest.c >&5
# configure:4955: $? = 0
# configure:4955: result: yes
# configure:4955: checking getopt.h presence
# configure:4955: clang -E conftest.c
# configure:4955: $? = 0
# configure:4955: result: yes
# configure:4955: checking for getopt.h
# configure:4955: result: yes
# configure:4955: checking for unistd.h
# configure:4955: result: yes
# configure:4955: checking signal.h usability
# configure:4955: clang -c -g -Wall -D_REENTRANT -O2 conftest.c >&5
# configure:4955: $? = 0
# configure:4955: result: yes
# configure:4955: checking signal.h presence
# configure:4955: clang -E conftest.c
# configure:4955: $? = 0
# configure:4955: result: yes
# configure:4955: checking for signal.h
# configure:4955: result: yes
# configure:4955: checking pthread.h usability
# configure:4955: clang -c -g -Wall -D_REENTRANT -O2 conftest.c >&5
# configure:4955: $? = 0
# configure:4955: result: yes
# configure:4955: checking pthread.h presence
# configure:4955: clang -E conftest.c
# configure:4955: $? = 0
# configure:4955: result: yes
# configure:4955: checking for pthread.h
# configure:4955: result: yes
# configure:4955: checking argz.h usability
# configure:4955: clang -c -g -Wall -D_REENTRANT -O2 conftest.c >&5
# configure:4955: $? = 0
# configure:4955: result: yes
# configure:4955: checking argz.h presence
# configure:4955: clang -E conftest.c
# configure:4955: $? = 0
# configure:4955: result: yes
# configure:4955: checking for argz.h
# configure:4955: result: yes
# configure:4967: checking netdb.h usability
# configure:4967: clang -c -g -Wall -D_REENTRANT -O2 conftest.c >&5
# configure:4967: $? = 0
# configure:4967: result: yes
# configure:4967: checking netdb.h presence
# configure:4967: clang -E conftest.c
# configure:4967: $? = 0
# configure:4967: result: yes
# configure:4967: checking for netdb.h
# configure:4967: result: yes
# configure:4979: checking readline/readline.h usability
# configure:4979: clang -c -g -Wall -D_REENTRANT -O2 conftest.c >&5
# configure:4979: $? = 0
# configure:4979: result: yes
# configure:4979: checking readline/readline.h presence
# configure:4979: clang -E conftest.c
# configure:4979: $? = 0
# configure:4979: result: yes
# configure:4979: checking for readline/readline.h
# configure:4979: result: yes
# configure:4991: checking readline/history.h usability
# configure:4991: clang -c -g -Wall -D_REENTRANT -O2 conftest.c >&5
# configure:4991: $? = 0
# configure:4991: result: yes
# configure:4991: checking readline/history.h presence
# configure:4991: clang -E conftest.c
# configure:4991: $? = 0
# configure:4991: result: yes
# configure:4991: checking for readline/history.h
# configure:4991: result: yes
# configure:5018: checking pcre.h usability
# configure:5018: clang -c -g -Wall -D_REENTRANT -O2 conftest.c >&5
# configure:5018: $? = 0
# configure:5018: result: yes
# configure:5018: checking pcre.h presence
# configure:5018: clang -E conftest.c
# configure:5018: $? = 0
# configure:5018: result: yes
# configure:5018: checking for pcre.h
# configure:5018: result: yes
# configure:5030: checking for an ANSI C-conforming const
# configure:5096: clang -c -g -Wall -D_REENTRANT -O2 conftest.c >&5
# configure:5096: $? = 0
# configure:5103: result: yes
# configure:5111: checking for size_t
# configure:5111: clang -c -g -Wall -D_REENTRANT -O2 conftest.c >&5
# configure:5111: $? = 0
# configure:5111: clang -c -g -Wall -D_REENTRANT -O2 conftest.c >&5
# conftest.c:81:21: error: expected expression
# if (sizeof ((size_t)))
# ^
# 1 error generated.
# configure:5111: $? = 1
# configure: failed program was:
# | /* confdefs.h */
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #define PACKAGE_URL ""
# | #define PACKAGE "atftp"
# | #define VERSION "0.7.1"
# | #define STDC_HEADERS 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_STAT_H 1
# | #define HAVE_STDLIB_H 1
# | #define HAVE_STRING_H 1
# | #define HAVE_MEMORY_H 1
# | #define HAVE_STRINGS_H 1
# | #define HAVE_INTTYPES_H 1
# | #define HAVE_STDINT_H 1
# | #define HAVE_UNISTD_H 1
# | #define __EXTENSIONS__ 1
# | #define _ALL_SOURCE 1
# | #define _GNU_SOURCE 1
# | #define _POSIX_PTHREAD_SEMANTICS 1
# | #define _TANDEM_SOURCE 1
# | #define HAVE_MTFTP 1
# | #define HAVE_READLINE 1
# | #define HAVE_RL_COMPLETION_MATCHES 1
# | #define HAVE_PCRE 1
# | #define STDC_HEADERS 1
# | #define HAVE_SYS_TIME_H 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_SOCKET_H 1
# | #define HAVE_ARPA_INET_H 1
# | #define HAVE_ARPA_TFTP_H 1
# | #define HAVE_GETOPT_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_SIGNAL_H 1
# | #define HAVE_PTHREAD_H 1
# | #define HAVE_ARGZ_H 1
# | #define HAVE_NETDB_H 1
# | #define HAVE_READLINE_READLINE_H 1
# | #define HAVE_READLINE_HISTORY_H 1
# | #define HAVE_PCRE_H 1
# | /* end confdefs.h. */
# | #include
# | #ifdef HAVE_SYS_TYPES_H
# | # include
# | #endif
# | #ifdef HAVE_SYS_STAT_H
# | # include
# | #endif
# | #ifdef STDC_HEADERS
# | # include
# | # include
# | #else
# | # ifdef HAVE_STDLIB_H
# | # include
# | # endif
# | #endif
# | #ifdef HAVE_STRING_H
# | # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
# | # include
# | # endif
# | # include
# | #endif
# | #ifdef HAVE_STRINGS_H
# | # include
# | #endif
# | #ifdef HAVE_INTTYPES_H
# | # include
# | #endif
# | #ifdef HAVE_STDINT_H
# | # include
# | #endif
# | #ifdef HAVE_UNISTD_H
# | # include
# | #endif
# | int
# | main ()
# | {
# | if (sizeof ((size_t)))
# | return 0;
# | ;
# | return 0;
# | }
# configure:5111: result: yes
# configure:5122: checking whether time.h and sys/time.h may both be included
# configure:5142: clang -c -g -Wall -D_REENTRANT -O2 conftest.c >&5
# configure:5142: $? = 0
# configure:5149: result: yes
# configure:5157: checking return type of signal handlers
# configure:5175: clang -c -g -Wall -D_REENTRANT -O2 conftest.c >&5
# conftest.c:52:8: error: indirection requires pointer operand ('void' invalid)
# return *(signal (0, 0)) (0) == 1;
# ^~~~~~~~~~~~~~~~~~~~
# 1 error generated.
# configure:5175: $? = 1
# configure: failed program was:
# | /* confdefs.h */
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #define PACKAGE_URL ""
# | #define PACKAGE "atftp"
# | #define VERSION "0.7.1"
# | #define STDC_HEADERS 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_STAT_H 1
# | #define HAVE_STDLIB_H 1
# | #define HAVE_STRING_H 1
# | #define HAVE_MEMORY_H 1
# | #define HAVE_STRINGS_H 1
# | #define HAVE_INTTYPES_H 1
# | #define HAVE_STDINT_H 1
# | #define HAVE_UNISTD_H 1
# | #define __EXTENSIONS__ 1
# | #define _ALL_SOURCE 1
# | #define _GNU_SOURCE 1
# | #define _POSIX_PTHREAD_SEMANTICS 1
# | #define _TANDEM_SOURCE 1
# | #define HAVE_MTFTP 1
# | #define HAVE_READLINE 1
# | #define HAVE_RL_COMPLETION_MATCHES 1
# | #define HAVE_PCRE 1
# | #define STDC_HEADERS 1
# | #define HAVE_SYS_TIME_H 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_SOCKET_H 1
# | #define HAVE_ARPA_INET_H 1
# | #define HAVE_ARPA_TFTP_H 1
# | #define HAVE_GETOPT_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_SIGNAL_H 1
# | #define HAVE_PTHREAD_H 1
# | #define HAVE_ARGZ_H 1
# | #define HAVE_NETDB_H 1
# | #define HAVE_READLINE_READLINE_H 1
# | #define HAVE_READLINE_HISTORY_H 1
# | #define HAVE_PCRE_H 1
# | #define TIME_WITH_SYS_TIME 1
# | /* end confdefs.h. */
# | #include
# | #include
# |
# | int
# | main ()
# | {
# | return *(signal (0, 0)) (0) == 1;
# | ;
# | return 0;
# | }
# configure:5182: result: void
# configure:5194: checking for strchr
# configure:5194: clang -o conftest -g -Wall -D_REENTRANT -O2 conftest.c >&5
# conftest.c:70:6: warning: incompatible redeclaration of library function 'strchr' [-Wincompatible-library-redeclaration]
# char strchr ();
# ^
# conftest.c:70:6: note: 'strchr' is a builtin with type 'char *(const char *, int)'
# 1 warning generated.
# configure:5194: $? = 0
# configure:5194: result: yes
# configure:5194: checking for memcpy
# configure:5194: clang -o conftest -g -Wall -D_REENTRANT -O2 conftest.c >&5
# conftest.c:71:6: warning: incompatible redeclaration of library function 'memcpy' [-Wincompatible-library-redeclaration]
# char memcpy ();
# ^
# conftest.c:71:6: note: 'memcpy' is a builtin with type 'void *(void *, const void *, unsigned long)'
# 1 warning generated.
# configure:5194: $? = 0
# configure:5194: result: yes
# configure:5194: checking for strstr
# configure:5194: clang -o conftest -g -Wall -D_REENTRANT -O2 conftest.c >&5
# conftest.c:72:6: warning: incompatible redeclaration of library function 'strstr' [-Wincompatible-library-redeclaration]
# char strstr ();
# ^
# conftest.c:72:6: note: 'strstr' is a builtin with type 'char *(const char *, const char *)'
# 1 warning generated.
# configure:5194: $? = 0
# configure:5194: result: yes
# configure:5194: checking for strcmp
# configure:5194: clang -o conftest -g -Wall -D_REENTRANT -O2 conftest.c >&5
# conftest.c:73:6: warning: incompatible redeclaration of library function 'strcmp' [-Wincompatible-library-redeclaration]
# char strcmp ();
# ^
# conftest.c:73:6: note: 'strcmp' is a builtin with type 'int (const char *, const char *)'
# 1 warning generated.
# configure:5194: $? = 0
# configure:5194: result: yes
# configure:5194: checking for strncmp
# configure:5194: clang -o conftest -g -Wall -D_REENTRANT -O2 conftest.c >&5
#

conftest.c:74:6: warning: incompatible redeclaration of library function 'strncmp' [-Wincompatible-library-redeclaration]

# char strncmp ();
# ^
# conftest.c:74:6: note: 'strncmp' is a builtin with type 'int (const char *, const char *, unsigned long)'
# 1 warning generated.
# configure:5194: $? = 0
# configure:5194: result: yes
# configure:5194: checking for strncpy
# configure:5194: clang -o conftest -g -Wall -D_REENTRANT -O2 conftest.c >&5
#

conftest.c:75:6: warning: incompatible redeclaration of library function 'strncpy' [-Wincompatible-library-redeclaration]

# char strncpy ();
# ^
# conftest.c:75:6: note: 'strncpy' is a builtin with type 'char *(char *, const char *, unsigned long)'
# 1 warning generated.
# configure:5194: $? = 0
# configure:5194: result: yes
# configure:5194: checking for strlen
# configure:5194: clang -o conftest -g -Wall -D_REENTRANT -O2 conftest.c >&5
# conftest.c:76:6: warning: incompatible redeclaration of library function 'strlen' [-Wincompatible-library-redeclaration]
# char strlen ();
# ^
# conftest.c:76:6: note: 'strlen' is a builtin with type 'unsigned long (const char *)'
# 1 warning generated.
# configure:5194: $? = 0
# configure:5194: result: yes
# configure:5206: checking for strncasecmp
# configure:5206: clang -o conftest -g -Wall -D_REENTRANT -O2 conftest.c >&5
#

conftest.c:77:6: warning: incompatible redeclaration of library function 'strncasecmp' [-Wincompatible-library-redeclaration]

# char strncasecmp ();
# ^
# conftest.c:77:6: note: 'strncasecmp' is a builtin with type 'int (const char *, const char *, unsigned long)'
# 1 warning generated.
# configure:5206: $? = 0
# configure:5206: result: yes
# configure:5206: checking for strcasecmp
# configure:5206: clang -o conftest -g -Wall -D_REENTRANT -O2 conftest.c >&5
#

conftest.c:78:6: warning: incompatible redeclaration of library function 'strcasecmp' [-Wincompatible-library-redeclaration]

# char strcasecmp ();
# ^
# conftest.c:78:6: note: 'strcasecmp' is a builtin with type 'int (const char *, const char *)'
# 1 warning generated.
# configure:5206: $? = 0
# configure:5206: result: yes
# configure:5206: checking for strncmp
# configure:5206: result: yes
# configure:5218: checking for socket
# configure:5218: clang -o conftest -g -Wall -D_REENTRANT -O2 conftest.c >&5
# configure:5218: $? = 0
# configure:5218: result: yes
# configure:5218: checking for gethostbyname
# configure:5218: clang -o conftest -g -Wall -D_REENTRANT -O2 conftest.c >&5
# configure:5218: $? = 0
# configure:5218: result: yes
# configure:5218: checking for gethostbyname_r
# configure:5218: clang -o conftest -g -Wall -D_REENTRANT -O2 conftest.c >&5
# configure:5218: $? = 0
# configure:5218: result: yes
# configure:5218: checking for gethostbyaddr
# configure:5218: clang -o conftest -g -Wall -D_REENTRANT -O2 conftest.c >&5
# configure:5218: $? = 0
# configure:5218: result: yes
# configure:5342: checking that generated files are newer than configure
# configure:5348: result: done
# configure:5371: creating ./config.status
#
# ## ---------------------- ##
# ## Running config.status. ##
# ## ---------------------- ##
#
# This file was extended by config.status, which was
# generated by GNU Autoconf 2.69. Invocation command line was
#
# CONFIG_FILES =
# CONFIG_HEADERS =
# CONFIG_LINKS =
# CONFIG_COMMANDS =
# $ ./config.status
#
# on aafb1295fbfc
#
# config.status:907: creating Makefile
# config.status:907: creating test/Makefile
# config.status:907: creating redhat/atftp.spec
# config.status:907: creating config.h
# config.status:1136: executing depfiles commands
# config.status:1136: executing default-1 commands
#
# ## ---------------- ##
# ## Cache variables. ##
# ## ---------------- ##
#
# ac_cv_build=x86_64-unknown-linux-gnu
# ac_cv_c_compiler_gnu=yes
# ac_cv_c_const=yes
# ac_cv_env_CC_set=set
# ac_cv_env_CC_value=clang
# ac_cv_env_CFLAGS_set=set
# ac_cv_env_CFLAGS_value=
# ac_cv_env_CPPFLAGS_set=set
# ac_cv_env_CPPFLAGS_value=
# ac_cv_env_CPP_set=
# ac_cv_env_CPP_value=
# ac_cv_env_LDFLAGS_set=set
# ac_cv_env_LDFLAGS_value=
# ac_cv_env_LIBS_set=
# ac_cv_env_LIBS_value=
# ac_cv_env_build_alias_set=
# ac_cv_env_build_alias_value=
# ac_cv_env_host_alias_set=set
# ac_cv_env_host_alias_value=x86_64-unknown-linux
# ac_cv_env_target_alias_set=
# ac_cv_env_target_alias_value=
# ac_cv_func_gethostbyaddr=yes
# ac_cv_func_gethostbyname=yes
# ac_cv_func_gethostbyname_r=yes
# ac_cv_func_memcpy=yes
# ac_cv_func_socket=yes
# ac_cv_func_strcasecmp=yes
# ac_cv_func_strchr=yes
# ac_cv_func_strcmp=yes
# ac_cv_func_strlen=yes
# ac_cv_func_strncasecmp=yes
# ac_cv_func_strncmp=yes
# ac_cv_func_strncpy=yes
# ac_cv_func_strstr=yes
# ac_cv_header_argz_h=yes
# ac_cv_header_arpa_inet_h=yes
# ac_cv_header_arpa_tftp_h=yes
# ac_cv_header_getopt_h=yes
# ac_cv_header_inttypes_h=yes
# ac_cv_header_memory_h=yes
# ac_cv_header_minix_config_h=no
# ac_cv_header_netdb_h=yes
# ac_cv_header_pcre_h=yes
# ac_cv_header_pthread_h=yes
# ac_cv_header_readline_history_h=yes
# ac_cv_header_readline_readline_h=yes
# ac_cv_header_signal_h=yes
# ac_cv_header_stdc=yes
# ac_cv_header_stdint_h=yes
# ac_cv_header_stdlib_h=yes
# ac_cv_header_string_h=yes
# ac_cv_header_strings_h=yes
# ac_cv_header_sys_socket_h=yes
# ac_cv_header_sys_stat_h=yes
# ac_cv_header_sys_time_h=yes
# ac_cv_header_sys_types_h=yes
# ac_cv_header_time=yes
# ac_cv_header_unistd_h=yes
# ac_cv_host=x86_64-unknown-linux-gnu
# ac_cv_lib_ncurses_tgetent=yes
# ac_cv_lib_pcre_pcre_version=yes
# ac_cv_lib_pthread_pthread_create=yes
# ac_cv_lib_readline_readline=yes
# ac_cv_lib_readline_rl_completion_matches=yes
# ac_cv_lib_readline_tgetent=no
# ac_cv_objext=o
# ac_cv_path_EGREP='/usr/bin/grep -E'
# ac_cv_path_GREP=/usr/bin/grep
# ac_cv_path_install='/usr/bin/install -c'
# ac_cv_path_mkdir=/usr/bin/mkdir
# ac_cv_prog_AWK=gawk
# ac_cv_prog_CC=clang
# ac_cv_prog_CPP='clang -E'
# ac_cv_prog_ac_ct_STRIP=strip
# ac_cv_prog_cc_c89=
# ac_cv_prog_cc_g=yes
# ac_cv_prog_make_make_set=yes
# ac_cv_safe_to_define___extensions__=yes
# ac_cv_type_signal=void
# ac_cv_type_size_t=yes
# am_cv_CC_dependencies_compiler_type=gcc3
#
# ## ----------------- ##
# ## Output variables. ##
# ## ----------------- ##
#
# ACLOCAL='${SHELL} /tmp/atftp/src/atftp-0.7.1/missing --run aclocal-1.12'
# AMDEPBACKSLASH='\'
# AMDEP_FALSE='#'
# AMDEP_TRUE=''
# AMTAR='$${TAR-tar}'
# AUTOCONF='${SHELL} /tmp/atftp/src/atftp-0.7.1/missing --run autoconf'
# AUTOHEADER='${SHELL} /tmp/atftp/src/atftp-0.7.1/missing --run autoheader'
# AUTOMAKE='${SHELL} /tmp/atftp/src/atftp-0.7.1/missing --run automake-1.12'
# AWK='gawk'
# CC='clang'
# CCDEPMODE='depmode=gcc3'
# CFLAGS='-g -Wall -D_REENTRANT -O2'
# CPP='clang -E'
# CPPFLAGS=''
# CYGPATH_W='echo'
# DEFS='-DHAVE_CONFIG_H'
# DEPDIR='.deps'
# ECHO_C=''
# ECHO_N='-n'
# ECHO_T=''
# EGREP='/usr/bin/grep -E'
# EXEEXT=''
# GREP='/usr/bin/grep'
# INSTALL_DATA='${INSTALL} -m 644'
# INSTALL_PROGRAM='${INSTALL}'
# INSTALL_SCRIPT='${INSTALL}'
# INSTALL_STRIP_PROGRAM='$(install_sh) -c -s'
# ISODATE='2017-04-13'
# LDFLAGS=''
# LIBOBJS=''
# LIBPCRE='-lpcre'
# LIBPTHREAD='-lpthread'
# LIBREADLINE='-lreadline'
# LIBS=''
# LIBTERMCAP='-lncurses'
# LIBWRAP=''
# LTLIBOBJS=''
# MAKEINFO='${SHELL} /tmp/atftp/src/atftp-0.7.1/missing --run makeinfo'
# MKDIR_P='/usr/bin/mkdir -p'
# OBJEXT='o'
# PACKAGE='atftp'
# PACKAGE_BUGREPORT=''
# PACKAGE_NAME=''
# PACKAGE_STRING=''
# PACKAGE_TARNAME=''
# PACKAGE_URL=''
# PACKAGE_VERSION=''
# PATH_SEPARATOR=':'
# PLATFORM='unknown-x86_64-linux-gnu'
# SET_MAKE=''
# SHELL='/bin/sh'
# STRIP='strip'
# VERSION='0.7.1'
# ac_ct_CC=''
# am__EXEEXT_FALSE=''
# am__EXEEXT_TRUE='#'
# am__fastdepCC_FALSE='#'
# am__fastdepCC_TRUE=''
# am__include='include'
# am__isrc=''
# am__leading_dot='.'
# am__nodep='_no'
# am__quote=''
# am__tar='$${TAR-tar} chof - "$$tardir"'
# am__untar='$${TAR-tar} xf -'
# bindir='${exec_prefix}/bin'
# build='x86_64-unknown-linux-gnu'
# build_alias=''
# build_cpu='x86_64'
# build_os='linux-gnu'
# build_vendor='unknown'
# datadir='${datarootdir}'
# datarootdir='${prefix}/share'
# docdir='${datarootdir}/doc/${PACKAGE}'
# dvidir='${docdir}'
# exec_prefix='${prefix}'
# host='x86_64-unknown-linux-gnu'
# host_alias='x86_64-unknown-linux'
# host_cpu='x86_64'
# host_os='linux-gnu'
# host_vendor='unknown'
# htmldir='${docdir}'
# includedir='${prefix}/include'
# infodir='${datarootdir}/info'
# install_sh='${SHELL} /tmp/atftp/src/atftp-0.7.1/install-sh'
# libdir='${exec_prefix}/lib'
# libexecdir='${exec_prefix}/libexec'
# localedir='${datarootdir}/locale'
# localstatedir='${prefix}/var'
# mandir='/usr/share/man'
# mkdir_p='$(MKDIR_P)'
# oldincludedir='/usr/include'
# pdfdir='${docdir}'
# prefix='/usr'
# program_transform_name='s,x,x,'
# psdir='${docdir}'
# sbindir='/usr/bin'
# sharedstatedir='${prefix}/com'
# sysconfdir='${prefix}/etc'
# target_alias=''
#
# ## ----------- ##
# ## confdefs.h. ##
# ## ----------- ##
#
# /* confdefs.h */
# #define PACKAGE_NAME ""
# #define PACKAGE_TARNAME ""
# #define PACKAGE_VERSION ""
# #define PACKAGE_STRING ""
# #define PACKAGE_BUGREPORT ""
# #define PACKAGE_URL ""
# #define PACKAGE "atftp"
# #define VERSION "0.7.1"
# #define STDC_HEADERS 1
# #define HAVE_SYS_TYPES_H 1
# #define HAVE_SYS_STAT_H 1
# #define HAVE_STDLIB_H 1
# #define HAVE_STRING_H 1
# #define HAVE_MEMORY_H 1
# #define HAVE_STRINGS_H 1
# #define HAVE_INTTYPES_H 1
# #define HAVE_STDINT_H 1
# #define HAVE_UNISTD_H 1
# #define __EXTENSIONS__ 1
# #define _ALL_SOURCE 1
# #define _GNU_SOURCE 1
# #define _POSIX_PTHREAD_SEMANTICS 1
# #define _TANDEM_SOURCE 1
# #define HAVE_MTFTP 1
# #define HAVE_READLINE 1
# #define HAVE_RL_COMPLETION_MATCHES 1
# #define HAVE_PCRE 1
# #define STDC_HEADERS 1
# #define HAVE_SYS_TIME_H 1
# #define HAVE_SYS_TYPES_H 1
# #define HAVE_SYS_SOCKET_H 1
# #define HAVE_ARPA_INET_H 1
# #define HAVE_ARPA_TFTP_H 1
# #define HAVE_GETOPT_H 1
# #define HAVE_UNISTD_H 1
# #define HAVE_SIGNAL_H 1
# #define HAVE_PTHREAD_H 1
# #define HAVE_ARGZ_H 1
# #define HAVE_NETDB_H 1
# #define HAVE_READLINE_READLINE_H 1
# #define HAVE_READLINE_HISTORY_H 1
# #define HAVE_PCRE_H 1
# #define TIME_WITH_SYS_TIME 1
# #define RETSIGTYPE void
# #define HAVE_STRCHR 1
# #define HAVE_MEMCPY 1
# #define HAVE_STRSTR 1
# #define HAVE_STRCMP 1
# #define HAVE_STRNCMP 1
# #define HAVE_STRNCPY 1
# #define HAVE_STRLEN 1
# #define HAVE_STRNCASECMP 1
# #define HAVE_STRCASECMP 1
# #define HAVE_STRNCMP 1
# #define HAVE_SOCKET 1
# #define HAVE_GETHOSTBYNAME 1
# #define HAVE_GETHOSTBYNAME_R 1
# #define HAVE_GETHOSTBYADDR 1
#
# configure: exit 0

Build of atftp with clang_glibc toolchain

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