Skip to content

[3.9] bpo-46968: Check for 'sys/auxv.h' in the configure script (GH-31961) #31975

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Mar 18, 2022
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
Check for the existence of the "sys/auxv.h" header in :mod:`faulthandler` to
avoid compilation problems in systems where this header doesn't exist. Patch
by Pablo Galindo
6 changes: 3 additions & 3 deletions Modules/faulthandler.c
Original file line number Diff line number Diff line change
Expand Up @@ -21,9 +21,9 @@
# define FAULTHANDLER_USE_ALT_STACK
#endif

#if defined(FAULTHANDLER_USE_ALT_STACK) && defined(HAVE_LINUX_AUXVEC_H)
# include <linux/auxvec.h>
# include <sys/auxv.h>
#if defined(FAULTHANDLER_USE_ALT_STACK) && defined(HAVE_LINUX_AUXVEC_H) && defined(HAVE_SYS_AUXV_H)
# include <linux/auxvec.h> // AT_MINSIGSTKSZ
# include <sys/auxv.h> // getauxval()
#endif

/* Allocate at maximum 100 MiB of the stack to raise the stack overflow */
Expand Down
2 changes: 1 addition & 1 deletion configure
Original file line number Diff line number Diff line change
Expand Up @@ -8042,7 +8042,7 @@ sys/stat.h sys/syscall.h sys/sys_domain.h sys/termio.h sys/time.h \
sys/times.h sys/types.h sys/uio.h sys/un.h sys/utsname.h sys/wait.h pty.h \
libutil.h sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \
linux/tipc.h linux/random.h spawn.h util.h alloca.h endian.h \
sys/endian.h sys/sysmacros.h linux/auxvec.h linux/memfd.h linux/wait.h sys/memfd.h sys/mman.h
sys/endian.h sys/sysmacros.h linux/auxvec.h sys/auxv.h linux/memfd.h linux/wait.h sys/memfd.h sys/mman.h
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
Expand Down
2 changes: 1 addition & 1 deletion configure.ac
Original file line number Diff line number Diff line change
Expand Up @@ -2228,7 +2228,7 @@ sys/stat.h sys/syscall.h sys/sys_domain.h sys/termio.h sys/time.h \
sys/times.h sys/types.h sys/uio.h sys/un.h sys/utsname.h sys/wait.h pty.h \
libutil.h sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \
linux/tipc.h linux/random.h spawn.h util.h alloca.h endian.h \
sys/endian.h sys/sysmacros.h linux/auxvec.h linux/memfd.h linux/wait.h sys/memfd.h sys/mman.h)
sys/endian.h sys/sysmacros.h linux/auxvec.h sys/auxv.h linux/memfd.h linux/wait.h sys/memfd.h sys/mman.h)
AC_HEADER_DIRENT
AC_HEADER_MAJOR

Expand Down
3 changes: 3 additions & 0 deletions pyconfig.h.in
Original file line number Diff line number Diff line change
Expand Up @@ -1113,6 +1113,9 @@
/* Define to 1 if you have the <sys/audioio.h> header file. */
#undef HAVE_SYS_AUDIOIO_H

/* Define to 1 if you have the <sys/auxv.h> header file. */
#undef HAVE_SYS_AUXV_H

/* Define to 1 if you have the <sys/bsdtty.h> header file. */
#undef HAVE_SYS_BSDTTY_H

Expand Down