>>> host-m4 1.4.18 Extracting
xzcat /home/buildroot/autobuild/instance-0/dl/m4/m4-1.4.18.tar.xz | tar --strip-components=1 -C /home/buildroot/autobuild/instance-0/output-1/build/host-m4-1.4.18   -xf -
>>> host-m4 1.4.18 Patching

Applying 0001-fflush-adjust-to-glibc-2.28-libio.h-removal.patch using patch: 
patching file lib/fflush.c
Hunk #2 succeeded at 72 with fuzz 1.
patching file lib/fpending.c
Hunk #1 succeeded at 32 with fuzz 1.
patching file lib/fpurge.c
patching file lib/freadahead.c
Hunk #1 succeeded at 25 (offset -5 lines).
patching file lib/freading.c
patching file lib/fseeko.c
patching file lib/stdio-impl.h

Applying 0002-fflush-be-more-paranoid-about-libio.h-change.patch using patch: 
patching file lib/fflush.c
Hunk #2 succeeded at 73 with fuzz 1.
patching file lib/fpending.c
Hunk #1 succeeded at 32 with fuzz 1.
patching file lib/fpurge.c
patching file lib/freadahead.c
Hunk #1 succeeded at 25 (offset -5 lines).
patching file lib/freading.c
patching file lib/fseeko.c

Applying 0003-c-stack-stop-using-SIGSTKSZ.patch using patch: 
patching file lib/c-stack.c
patching file lib/c-stack.h
>>> host-m4 1.4.18 Updating config.sub and config.guess
for file in config.guess config.sub; do for i in $(find /home/buildroot/autobuild/instance-0/output-1/build/host-m4-1.4.18 -name $file); do cp support/gnuconfig/$file $i; done; done
>>> host-m4 1.4.18 Patching libtool
>>> host-m4 1.4.18 Configuring
(cd /home/buildroot/autobuild/instance-0/output-1/build/host-m4-1.4.18/ && rm -rf config.cache; PATH="/home/buildroot/autobuild/instance-0/output-1/host/bin:/home/buildroot/autobuild/instance-0/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" PKG_CONFIG="/home/buildroot/autobuild/instance-0/output-1/host/bin/pkg-config" PKG_CONFIG_SYSROOT_DIR="/" PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1 PKG_CONFIG_ALLOW_SYSTEM_LIBS=1 PKG_CONFIG_LIBDIR="/home/buildroot/autobuild/instance-0/output-1/host/lib/pkgconfig:/home/buildroot/autobuild/instance-0/output-1/host/share/pkgconfig" AR="/usr/bin/ar" AS="/usr/bin/as" LD="/usr/bin/ld" NM="/usr/bin/nm" CC="/usr/bin/gcc" GCC="/usr/bin/gcc" CXX="/usr/bin/g++" CPP="/usr/bin/cpp" OBJCOPY="/usr/bin/objcopy" RANLIB="/usr/bin/ranlib" CPPFLAGS="-I/home/buildroot/autobuild/instance-0/output-1/host/include" CFLAGS="-O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include" CXXFLAGS="-O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include" LDFLAGS="-L/home/buildroot/autobuild/instance-0/output-1/host/lib -Wl,-rpath,/home/buildroot/autobuild/instance-0/output-1/host/lib" INTLTOOL_PERL=/usr/bin/perl CFLAGS="-O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include" LDFLAGS="-L/home/buildroot/autobuild/instance-0/output-1/host/lib -Wl,-rpath,/home/buildroot/autobuild/instance-0/output-1/host/lib"  CONFIG_SITE=/dev/null ./configure --prefix="/home/buildroot/autobuild/instance-0/output-1/host" --sysconfdir="/home/buildroot/autobuild/instance-0/output-1/host/etc" --localstatedir="/home/buildroot/autobuild/instance-0/output-1/host/var" --enable-shared --disable-static --disable-gtk-doc --disable-gtk-doc-html --disable-doc --disable-docs --disable-documentation --disable-debug --with-xmlto=no --with-fop=no --disable-nls --disable-dependency-tracking  --disable-static )
configure: WARNING: unrecognized options: --enable-shared, --disable-static, --disable-gtk-doc, --disable-gtk-doc-html, --disable-doc, --disable-docs, --disable-documentation, --disable-debug, --with-xmlto, --with-fop, --disable-nls, --disable-static
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
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checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
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checking for gcc... /usr/bin/gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
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checking whether /usr/bin/gcc accepts -g... yes
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checking whether /usr/bin/gcc understands -c and -o together... yes
checking for style of include used by make... GNU
checking dependency style of /usr/bin/gcc... none
checking how to run the C preprocessor... /usr/bin/cpp
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checking for egrep... /bin/grep -E
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checking whether it is safe to define __EXTENSIONS__... yes
checking whether _XOPEN_SOURCE should be defined... no
checking for Minix Amsterdam compiler... no
checking the archiver (/usr/bin/ar) interface... ar
checking for ar... /usr/bin/ar
checking build system type... x86_64-pc-linux-gnu
checking host system type... x86_64-pc-linux-gnu
checking for _LARGEFILE_SOURCE value needed for large files... no
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checking for _FILE_OFFSET_BITS value needed for large files... no
checking for /usr/bin/gcc option to accept ISO C99... none needed
checking for /usr/bin/gcc option to accept ISO Standard C... (cached) none needed
configure: autobuild project... GNU M4
configure: autobuild revision... 1.4.18
configure: autobuild hostname... gcc159.bak.milne.osuosl.org
configure: autobuild timestamp... 20220219T132909Z
checking for unsigned long long int... yes
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./configure: line 8716: cannot create temp file for here-document: No space left on device
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checking for strdup... yes
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checking for a traditional french locale... ./configure: line 8768: cannot create temp file for here-document: No space left on device

checking for ucontext.h... ./configure: line 2846: cannot create temp file for here-document: No space left on device
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checking for working C stack overflow detection... yes
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checking for ld used by /usr/bin/gcc... /usr/bin/ld
checking if the linker (/usr/bin/ld) is GNU ld... yes
checking for shared library run path origin... done
checking for libsigsegv... no, consider installing GNU libsigsegv
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checking if environ is properly declared... yes
checking whether the preprocessor supports include_next... yes
checking whether system header files limit the line length... no
checking for complete errno.h... yes
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checking whether stdin defaults to large file offsets... yes
checking whether fseeko is declared... yes
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checking whether stat file-mode macros are broken... no
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checking for C/C++ restrict keyword... __restrict
checking winsock2.h usability... no
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checking for struct timeval... yes
checking for wide-enough struct timeval.tv_sec member... yes
checking where to find the exponent in a 'double'... word 1 bit 20
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checking whether byte ordering is bigendian... no
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checking whether we are using the GNU C Library >= 2.1 or uClibc... yes
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checking for multithread API to use... none
checking whether lstat correctly handles trailing slash... yes
checking for a sed that does not truncate output... /bin/sed
checking whether malloc, realloc, calloc are POSIX compliant... yes
checking for stdlib.h... (cached) yes
checking for GNU libc compatible malloc... yes
checking for mbstate_t... yes
checking for a traditional japanese locale... none
checking for a transitional chinese locale... none
checking for a french Unicode locale... none
checking for mmap... yes
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checking whether memchr works... yes
checking whether <limits.h> defines MIN and MAX... no
checking whether <sys/param.h> defines MIN and MAX... yes
checking for promoted mode_t type... mode_t
checking for library containing posix_spawn... none required
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checking whether posix_spawnattr_setschedpolicy is supported... yes
checking whether posix_spawnattr_setschedparam is supported... yes
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checking for inline... inline
checking for uid_t in sys/types.h... yes
checking whether C symbols are prefixed with underscore at the linker level... no
checking whether snprintf returns a byte count as in C99... yes
checking whether snprintf is declared... yes
checking for stdbool.h that conforms to C99... yes
checking for _Bool... yes
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checking whether stdint.h predates C++11... no
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checking whether strerror(0) succeeds... yes
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checking whether strsignal is declared... yes
checking whether sys_siglist is declared... yes
checking whether strstr works... yes
checking whether ldexp() can be used without linking with libm... yes
checking for struct timespec in <time.h>... yes
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checking whether feof_unlocked is declared... yes
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checking whether fgets_unlocked is declared... yes
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checking whether putc_unlocked is declared... yes
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checking whether printf supports size specifiers as in C99... yes
checking whether printf supports 'long double' arguments... yes
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checking whether printf supports the 'a' and 'A' directives... yes
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checking whether printf supports the 'ls' directive... yes
checking whether printf supports the grouping flag... yes
checking whether printf supports the left-adjust flag correctly... yes
checking whether printf supports the zero flag correctly... yes
checking whether printf supports large precisions... yes
checking whether printf survives out-of-memory conditions... yes
checking whether to use C++... no
checking whether ungetc works on arbitrary bytes... yes
checking whether getcwd (NULL, 0) allocates memory for result... yes
checking for getcwd with POSIX signature... yes
checking for inttypes.h... (cached) yes
checking whether the inttypes.h PRIxNN macros are broken... no
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checking whether to enable assertions... yes
checking whether btowc(0) is correct... yes
checking whether btowc(EOF) is correct... ./configure: line 21359: test: !=: unary operator expected
guessing yes
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checking whether dup2 works... yes
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checking whether conversion from 'int' to 'long double' works... yes
checking whether fopen recognizes a trailing slash... yes
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checking whether frexp works... yes
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checking whether frexpl() can be used without linking with libm... yes
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checking whether isnan(float) works... yes
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checking whether isnanl works... yes
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checking whether rename manages hard links correctly... yes
checking whether rename manages existing destinations correctly... yes
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checking whether stat handles trailing slashes on files... yes
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checking which flavor of printf attribute matches inttypes macros... system
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checking for a traditional french locale... none
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checking whether dirfd is a macro... no
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checking whether fdopen sets errno... yes
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checking whether INT32_MAX < INTMAX_MAX... yes
checking whether INT64_MAX == LONG_MAX... yes
checking whether UINT32_MAX < UINTMAX_MAX... yes
checking whether UINT64_MAX == ULONG_MAX... yes
checking where to find the exponent in a 'double'... (cached) word 1 bit 20
checking where to find the exponent in a 'float'... (cached) word 0 bit 23
checking where to find the exponent in a 'long double'... word 2 bit 0
checking for setlocale... yes
checking for uselocale... yes
checking for getlocalename_l... no
checking for a traditional french locale... (cached) none
checking for a french Unicode locale... (cached) none
checking for a traditional japanese locale... (cached) none
checking for a transitional chinese locale... (cached) none
checking for a french Unicode locale... (cached) none
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for a traditional french locale... (cached) none
checking for a french Unicode locale... (cached) none
checking for opendir... yes
checking for putenv compatible with GNU and SVID... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for readdir... yes
checking for a traditional french locale... (cached) none
checking for a french Unicode locale... (cached) none
checking for a traditional japanese locale... (cached) none
checking for a transitional chinese locale... (cached) none
checking whether sleep is declared... yes
checking for working sleep... yes
checking for working stdalign.h... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for unsetenv... yes
checking for unsetenv() return type... int
checking whether unsetenv obeys POSIX... yes
checking for a traditional french locale... (cached) none
checking for a french Unicode locale... (cached) none
checking for a traditional japanese locale... (cached) none
checking for a transitional chinese locale... (cached) none
checking whether an open file can be renamed... yes
checking if changeword is wanted... no
checking which shell to use for syscmd... /bin/sh
checking if malloc debugging is wanted... no
checking that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating Makefile
config.status: creating doc/Makefile
config.status: creating lib/Makefile
config.status: creating src/Makefile
config.status: creating tests/Makefile
config.status: creating checks/Makefile
config.status: creating examples/Makefile
config.status: creating lib/config.h
config.status: executing depfiles commands
config.status: executing stamp-h commands
configure: WARNING: unrecognized options: --enable-shared, --disable-static, --disable-gtk-doc, --disable-gtk-doc-html, --disable-doc, --disable-docs, --disable-documentation, --disable-debug, --with-xmlto, --with-fop, --disable-nls, --disable-static
>>> host-m4 1.4.18 Building
PATH="/home/buildroot/autobuild/instance-0/output-1/host/bin:/home/buildroot/autobuild/instance-0/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" PKG_CONFIG="/home/buildroot/autobuild/instance-0/output-1/host/bin/pkg-config" PKG_CONFIG_SYSROOT_DIR="/" PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1 PKG_CONFIG_ALLOW_SYSTEM_LIBS=1 PKG_CONFIG_LIBDIR="/home/buildroot/autobuild/instance-0/output-1/host/lib/pkgconfig:/home/buildroot/autobuild/instance-0/output-1/host/share/pkgconfig"  /usr/bin/make -j4  -C /home/buildroot/autobuild/instance-0/output-1/build/host-m4-1.4.18/
make[1]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/host-m4-1.4.18'
/usr/bin/make  all-recursive
make[2]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/host-m4-1.4.18'
Making all in .
make[3]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/host-m4-1.4.18'
make[3]: Nothing to be done for 'all-am'.
make[3]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/host-m4-1.4.18'
Making all in examples
make[3]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/host-m4-1.4.18/examples'
make[3]: Nothing to be done for 'all'.
make[3]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/host-m4-1.4.18/examples'
Making all in lib
make[3]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/host-m4-1.4.18/lib'
  GEN      alloca.h
  GEN      configmake.h
  GEN      c++defs.h
  GEN      arg-nonnull.h
  GEN      warn-on-use.h
  GEN      limits.h
  GEN      unused-parameter.h
  GEN      stdint.h
  GEN      fcntl.h
  GEN      sys/types.h
  GEN      getopt.h
  GEN      langinfo.h
  GEN      locale.h
  GEN      signal.h
  GEN      math.h
  GEN      spawn.h
  GEN      stdio.h
  GEN      stdlib.h
  GEN      string.h
  GEN      sys/stat.h
  GEN      sys/time.h
  GEN      time.h
  GEN      sys/wait.h
  GEN      unistd.h
  GEN      wchar.h
  GEN      wctype.h
/usr/bin/make  all-am
make[4]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/host-m4-1.4.18/lib'
  CC       binary-io.o
  CC       c-ctype.o
  CC       gl_avltree_oset.o
  CC       c-stack.o
In file included from c-stack.c:49:0:
./signal.h:766:8: error: redefinition of 'struct sigaction'
 struct sigaction
        ^~~~~~~~~
In file included from /usr/include/signal.h:243:0,
                 from ./signal.h:52,
                 from c-stack.c:49:
/usr/include/x86_64-linux-gnu/bits/sigaction.h:24:8: note: originally defined here
 struct sigaction
        ^~~~~~~~~
In file included from gettext.h:184:0,
                 from c-stack.c:44:
./signal.h:791:1: error: conflicting types for 'sigaction'
 _GL_FUNCDECL_SYS (sigaction, int, (int, const struct sigaction *restrict,
 ^
In file included from ./signal.h:52:0,
                 from c-stack.c:49:
/usr/include/signal.h:257:12: note: previous declaration of 'sigaction' was here
 extern int sigaction (int __sig, const struct sigaction *__restrict __act,
            ^~~~~~~~~
  CC       c-strcasecmp.o
Makefile:1915: recipe for target 'c-stack.o' failed
make[4]: *** [c-stack.o] Error 1
make[4]: *** Waiting for unfinished jobs....
make[4]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/host-m4-1.4.18/lib'
Makefile:1674: recipe for target 'all' failed
make[3]: *** [all] Error 2
make[3]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/host-m4-1.4.18/lib'
Makefile:1572: recipe for target 'all-recursive' failed
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/host-m4-1.4.18'
Makefile:1528: recipe for target 'all' failed
make[1]: *** [all] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/host-m4-1.4.18'
package/pkg-generic.mk:248: recipe for target '/home/buildroot/autobuild/instance-0/output-1/build/host-m4-1.4.18/.stamp_built' failed
make: *** [/home/buildroot/autobuild/instance-0/output-1/build/host-m4-1.4.18/.stamp_built] Error 2
make: Leaving directory '/home/buildroot/autobuild/instance-0/buildroot'