add a specific configure check for sys/random.h (closes #28932)

Misc/NEWS

@@ -10,6 +10,8 @@ Release date: TBA
 Core and Builtins
 -----------------
 
+- Issue #28932: Do not include <sys/random.h> if it does not exist.
+
 - Issue #28147: Fix a memory leak in split-table dictionaries: setattr()
   must not convert combined table into split table.
 

Python/random.c

@@ -9,7 +9,7 @@
 #  ifdef HAVE_LINUX_RANDOM_H
 #    include <linux/random.h>
 #  endif
-#  if defined(HAVE_GETRANDOM) || defined(HAVE_GETENTROPY)
+#  ifdef HAVE_SYS_RANDOM_H
 #    include <sys/random.h>
 #  endif
 #  if !defined(HAVE_GETRANDOM) && defined(HAVE_GETRANDOM_SYSCALL)

configure

@@ -7714,7 +7714,7 @@ unistd.h utime.h \
 poll.h sys/devpoll.h sys/epoll.h sys/poll.h \
 sys/audioio.h sys/xattr.h sys/bsdtty.h sys/event.h sys/file.h sys/ioctl.h \
 sys/kern_control.h sys/loadavg.h sys/lock.h sys/mkdev.h sys/modem.h \
-sys/param.h sys/select.h sys/sendfile.h sys/socket.h sys/statvfs.h \
+sys/param.h sys/random.h sys/select.h sys/sendfile.h sys/socket.h sys/statvfs.h \
 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 \

configure.ac

@@ -1946,7 +1946,7 @@ unistd.h utime.h \
 poll.h sys/devpoll.h sys/epoll.h sys/poll.h \
 sys/audioio.h sys/xattr.h sys/bsdtty.h sys/event.h sys/file.h sys/ioctl.h \
 sys/kern_control.h sys/loadavg.h sys/lock.h sys/mkdev.h sys/modem.h \
-sys/param.h sys/select.h sys/sendfile.h sys/socket.h sys/statvfs.h \
+sys/param.h sys/random.h sys/select.h sys/sendfile.h sys/socket.h sys/statvfs.h \
 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 \

pyconfig.h.in

@@ -1005,6 +1005,9 @@
 /* Define to 1 if you have the <sys/poll.h> header file. */
 #undef HAVE_SYS_POLL_H
 
+/* Define to 1 if you have the <sys/random.h> header file. */
+#undef HAVE_SYS_RANDOM_H
+
 /* Define to 1 if you have the <sys/resource.h> header file. */
 #undef HAVE_SYS_RESOURCE_H