From 462d348caa16843594d8f23170ba7b635d2df220 Mon Sep 17 00:00:00 2001
From: Andreas Schwab <schwab@suse.de>
Date: Wed, 18 Jul 2018 17:30:19 +0200
Subject: Don't build libnsl for new ABIs

For architectures and ABIs that are added in version 2.29 or later the
option --enable-obsolete-nsl is no longer available, and no libnsl
compatibility library is built.
---
 scripts/haveversions.awk | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 scripts/haveversions.awk

(limited to 'scripts')

diff --git a/scripts/haveversions.awk b/scripts/haveversions.awk
new file mode 100644
index 0000000000..ce6f453761
--- /dev/null
+++ b/scripts/haveversions.awk
@@ -0,0 +1,23 @@
+# This script reads the contents of Versions.all and outputs a definition
+# of variable have-VERSION for each symbol version VERSION which is
+# defined.
+#
+# The have-VERSION variables can be used to check that a port supports a
+# particular symbol version in makefiles due to its base version.  A test
+# for a compatibility symbol which was superseded with a GLIBC_2.15
+# version could be tested like this:
+#
+# ifdef HAVE-GLIBC_2.14
+# tests += tst-spawn4-compat
+# endif # HAVE-GLIBC_2.14
+#
+# (NB: GLIBC_2.14 is the symbol version that immediately precedes
+# GLIBC_2.15.)
+
+NF == 1 && $1 != "}" {
+  haveversion[$1] = 1
+}
+END {
+  for (i in haveversion)
+    printf "have-%s = yes\n", i
+}
-- 
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