make -C lib all
make[1]: Entering directory '/home/hakon/test/install_emacs/emacs-27.2/lib'
GEN alloca.h
GEN dirent.h
GEN fcntl.h
GEN inttypes.h
GEN limits.h
GEN signal.h
GEN stdio.h
GEN stdlib.h
GEN string.h
GEN sys/select.h
GEN sys/stat.h
GEN sys/time.h
GEN sys/types.h
GEN time.h
GEN unistd.h
CC fingerprint.o
CC fcntl.o
CC fsusage.o
CC regex.o
CC sig2str.o
CC time_rz.o
CC acl-errno-valid.o
CC acl-internal.o
CC get-permissions.o
CC set-permissions.o
CC allocator.o
CC binary-io.o
CC c-ctype.o
CC c-strcasecmp.o
CC c-strncasecmp.o
CC careadlinkat.o
careadlinkat.c: In function ‘careadlinkat’:
cc1: warning: function may return address of local variable [-Wreturn-local-addr]
careadlinkat.c:73:8: note: declared here
73 | char stack_buf[1024];
| ^~~~~~~~~
CC close-stream.o
CC count-leading-zeros.o
CC count-one-bits.o
CC count-trailing-zeros.o
CC md5.o
CC sha1.o
CC sha256.o
CC sha512.o
CC dtoastr.o
CC dtotimespec.o
CC filemode.o
CC filevercmp.o
CC gettime.o
CC nstrftime.o
CC pipe2.o
CC qcopy-acl.o
CC stat-time.o
CC tempname.o
CC timespec.o
CC timespec-add.o
CC timespec-sub.o
CC u64.o
CC unistd.o
CC utimens.o
utimens.c: In function ‘fdutimens’:
utimens.c:382:17: warning: ‘update_timespec’ accessing 16 bytes in a region of size 8 [-Wstringop-overflow=]
382 | if (ts && update_timespec (&st, &ts))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
utimens.c:382:17: note: referencing argument 2 of type ‘struct timespec **’
utimens.c:133:1: note: in a call to function ‘update_timespec’
133 | update_timespec (struct stat const *statbuf, struct timespec *ts[2])
| ^~~~~~~~~~~~~~~
utimens.c: In function ‘lutimens’:
utimens.c:595:17: warning: ‘update_timespec’ accessing 16 bytes in a region of size 8 [-Wstringop-overflow=]
595 | if (ts && update_timespec (&st, &ts))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
utimens.c:595:17: note: referencing argument 2 of type ‘struct timespec **’
utimens.c:133:1: note: in a call to function ‘update_timespec’
133 | update_timespec (struct stat const *statbuf, struct timespec *ts[2])
| ^~~~~~~~~~~~~~~
CC openat-die.o
CC save-cwd.o
AR libgnu.a
make[1]: Leaving directory '/home/hakon/test/install_emacs/emacs-27.2/lib'
make -C lib-src all
make[1]: Entering directory '/home/hakon/test/install_emacs/emacs-27.2/lib-src'
CCLD etags
CCLD ctags
etags.c: In function ‘main’:
cc1: warning: ‘__builtin_memcpy’ writing 12 bytes into a region of size between 0 and 7 [-Wstringop-overflow=]
In file included from ctags.c:2:
etags.c:1395:21: note: destination object of size [0, 7] allocated by ‘xmalloc’
1395 | char *cmd = xmalloc (2 * strlen (tagfile) + sizeof "sort -u -o..");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
etags.c:1401:14: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
1401 | *z++ = ' ';
| ~~~~~^~~~~
etags.c:1395:21: note: at offset 11 into destination object of size [0, 7] allocated by ‘xmalloc’
1395 | char *cmd = xmalloc (2 * strlen (tagfile) + sizeof "sort -u -o..");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/string.h:519,
from ../lib/string.h:41,
from etags.c:120,
from ctags.c:2:
In function ‘stpcpy’,
inlined from ‘main’ at etags.c:1400:6:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:86:10: warning: ‘__builtin_stpcpy’ writing 1 or more bytes into a region of size 0 overflows the destination [-Wstringop-overflow=]
86 | return __builtin___stpcpy_chk (__dest, __src, __glibc_objsize (__dest));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ctags.c:2:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h: In function ‘main’:
etags.c:1395:21: note: at offset 11 into destination object of size [0, 7] allocated by ‘xmalloc’
1395 | char *cmd = xmalloc (2 * strlen (tagfile) + sizeof "sort -u -o..");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/string.h:519,
from ../lib/string.h:41,
from etags.c:120,
from ctags.c:2:
In function ‘strcpy’,
inlined from ‘main’ at etags.c:1402:2:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:79:10: warning: ‘__builtin_strcpy’ writing 1 or more bytes into a region of size 0 overflows the destination [-Wstringop-overflow=]
79 | return __builtin___strcpy_chk (__dest, __src, __glibc_objsize (__dest));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ctags.c:2:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h: In function ‘main’:
etags.c:1395:21: note: at offset 12 into destination object of size [0, 7] allocated by ‘xmalloc’
1395 | char *cmd = xmalloc (2 * strlen (tagfile) + sizeof "sort -u -o..");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
CCLD emacsclient
CCLD ebrowse
CCLD hexl
CC pop.o
CCLD movemail
CCLD make-docfile
CCLD make-fingerprint
make[1]: Leaving directory '/home/hakon/test/install_emacs/emacs-27.2/lib-src'
make -C src VCSWITNESS='' all
make[1]: Entering directory '/home/hakon/test/install_emacs/emacs-27.2/src'
GEN
lisp.mk GEN globals.h
CC dispnew.o
CC frame.o
CC scroll.o
CC xdisp.o
CC menu.o
CC xmenu.o
CC window.o
CC charset.o
CC coding.o
CC category.o
CC ccl.o
CC character.o
CC chartab.o
CC bidi.o
CC cm.o
CC term.o
CC terminal.o
CC xfaces.o
CC xterm.o
CC xfns.o
CC xselect.o
CC xrdb.o
CC xsmfns.o
CC xsettings.o
CC gtkutil.o
CC emacsgtkfixed.o
CC dbusbind.o
CC emacs.o
CC keyboard.o
CC macros.o
CC keymap.o
CC sysdep.o
sysdep.c:1821:22: error: variably modified ‘sigsegv_stack’ at file scope
1821 | static unsigned char sigsegv_stack[SIGSTKSZ];
| ^~~~~~~~~~~~~
make[1]: *** [Makefile:406: sysdep.o] Error 1
make[1]: Leaving directory '/home/hakon/test/install_emacs/emacs-27.2/src'
make: *** [Makefile:424: src] Error 2