mksysinfo: Define CLONE flags.

From-SVN: r210189

4 files changed, 12 insertions, 2 deletions

diff --git a/libgo/config.h.in b/libgo/config.h.in
index ca5dcb22587..9e622c64ff3 100644
--- a/libgo/config.h.in
+++ b/libgo/config.h.in
@@ -192,6 +192,9 @@
 /* Define to 1 if you have the `renameat' function. */
 #undef HAVE_RENAMEAT
 
+/* Define to 1 if you have the <sched.h> header file. */
+#undef HAVE_SCHED_H
+
 /* Define to 1 if you have the `sem_timedwait' function. */
 #undef HAVE_SEM_TIMEDWAIT
 
diff --git a/libgo/configure b/libgo/configure
index c477021f4e7..23ef791dcc7 100755
--- a/libgo/configure
+++ b/libgo/configure
@@ -14622,7 +14622,7 @@ no)
   ;;
 esac
 
-for ac_header in sys/file.h sys/mman.h syscall.h sys/epoll.h sys/inotify.h sys/ptrace.h sys/syscall.h sys/user.h sys/utsname.h sys/select.h sys/socket.h net/if.h net/if_arp.h net/route.h netpacket/packet.h sys/prctl.h sys/mount.h sys/vfs.h sys/statfs.h sys/timex.h sys/sysinfo.h utime.h linux/ether.h linux/fs.h linux/reboot.h netinet/icmp6.h netinet/in_syst.h netinet/ip.h netinet/ip_mroute.h netinet/if_ether.h
+for ac_header in sched.h sys/file.h sys/mman.h syscall.h sys/epoll.h sys/inotify.h sys/ptrace.h sys/syscall.h sys/user.h sys/utsname.h sys/select.h sys/socket.h net/if.h net/if_arp.h net/route.h netpacket/packet.h sys/prctl.h sys/mount.h sys/vfs.h sys/statfs.h sys/timex.h sys/sysinfo.h utime.h linux/ether.h linux/fs.h linux/reboot.h netinet/icmp6.h netinet/in_syst.h netinet/ip.h netinet/ip_mroute.h netinet/if_ether.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"
diff --git a/libgo/configure.ac b/libgo/configure.ac
index e4e4b602790..8f55cac797c 100644
--- a/libgo/configure.ac
+++ b/libgo/configure.ac
@@ -475,7 +475,7 @@ no)
   ;;
 esac
 
-AC_CHECK_HEADERS(sys/file.h sys/mman.h syscall.h sys/epoll.h sys/inotify.h sys/ptrace.h sys/syscall.h sys/user.h sys/utsname.h sys/select.h sys/socket.h net/if.h net/if_arp.h net/route.h netpacket/packet.h sys/prctl.h sys/mount.h sys/vfs.h sys/statfs.h sys/timex.h sys/sysinfo.h utime.h linux/ether.h linux/fs.h linux/reboot.h netinet/icmp6.h netinet/in_syst.h netinet/ip.h netinet/ip_mroute.h netinet/if_ether.h)
+AC_CHECK_HEADERS(sched.h sys/file.h sys/mman.h syscall.h sys/epoll.h sys/inotify.h sys/ptrace.h sys/syscall.h sys/user.h sys/utsname.h sys/select.h sys/socket.h net/if.h net/if_arp.h net/route.h netpacket/packet.h sys/prctl.h sys/mount.h sys/vfs.h sys/statfs.h sys/timex.h sys/sysinfo.h utime.h linux/ether.h linux/fs.h linux/reboot.h netinet/icmp6.h netinet/in_syst.h netinet/ip.h netinet/ip_mroute.h netinet/if_ether.h)
 
 AC_CHECK_HEADERS([linux/filter.h linux/if_addr.h linux/if_ether.h linux/if_tun.h linux/netlink.h linux/rtnetlink.h], [], [],
 [#ifdef HAVE_SYS_SOCKET_H
diff --git a/libgo/mksysinfo.sh b/libgo/mksysinfo.sh
index 025729ccad1..c4c226baf3d 100755
--- a/libgo/mksysinfo.sh
+++ b/libgo/mksysinfo.sh
@@ -163,6 +163,9 @@ cat > sysinfo.c <<EOF
 #if defined(HAVE_NETINET_ICMP6_H)
 #include <netinet/icmp6.h>
 #endif
+#if defined(HAVE_SCHED_H)
+#include <sched.h>
+#endif
 
 /* Constants that may only be defined as expressions on some systems,
    expressions too complex for -fdump-go-spec to handle.  These are
@@ -1130,6 +1133,10 @@ grep '^type _inotify_event ' gen-sysinfo.go | \
       -e 's/\[0\]byte/[0]int8/' \
     >> ${OUT}
 
+# The GNU/Linux CLONE flags.
+grep '^const _CLONE_' gen-sysinfo.go | \
+  sed -e 's/^\(const \)_\(CLONE_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+
 # The Solaris 11 Update 1 _zone_net_addr_t struct.
 grep '^type _zone_net_addr_t ' gen-sysinfo.go | \
     sed -e 's/_in6_addr/[16]byte/' \