From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Tue, 3 Nov 2015 15:07:47 +0000 (+0000)
Subject: mksysinfo.sh: Make sure that CLONE_NEWUSER is defined.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7372dfe4bb0ac7c2d5a5c980e0084437f14cef8b;p=gcc.git

mksysinfo.sh: Make sure that CLONE_NEWUSER is defined.


    Reviewed-on: https://go-review.googlesource.com/16588

From-SVN: r229711
---

diff --git a/gcc/go/gofrontend/MERGE b/gcc/go/gofrontend/MERGE
index b8276eee350..23b53bead86 100644
--- a/gcc/go/gofrontend/MERGE
+++ b/gcc/go/gofrontend/MERGE
@@ -1,4 +1,4 @@
-28fbc7f42702ce081ef5f3ce9a1dbc1ed3f3c89e
+10e0f935ac369f8403c198b05c909e42e565c1e5
 
 The first line of this file holds the git revision number of the last
 merge done from the gofrontend repository.
diff --git a/libgo/mksysinfo.sh b/libgo/mksysinfo.sh
index 3bb7eabdcc8..6d39df96e95 100755
--- a/libgo/mksysinfo.sh
+++ b/libgo/mksysinfo.sh
@@ -1444,6 +1444,11 @@ grep '^type _inotify_event ' gen-sysinfo.go | \
 # The GNU/Linux CLONE flags.
 grep '^const _CLONE_' gen-sysinfo.go | \
   sed -e 's/^\(const \)_\(CLONE_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+# We need some CLONE constants that are not defined in older versions
+# of glibc.
+if ! grep '^const CLONE_NEWUSER ' ${OUT} > /dev/null 2>&1; then
+  echo "const CLONE_NEWUSER = 0x10000000" >> ${OUT}
+fi
 
 # Struct sizes.
 set cmsghdr Cmsghdr ip_mreq IPMreq ip_mreqn IPMreqn ipv6_mreq IPv6Mreq \