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authorAndreas Schwab <schwab@suse.de>2018-07-18 17:30:19 +0200
committerAndreas Schwab <schwab@suse.de>2018-09-24 10:23:10 +0200
commit462d348caa16843594d8f23170ba7b635d2df220 (patch)
tree07f64fa4ba62cd684a76b9103a3fb281d73b920b /scripts/haveversions.awk
parentf0458cf4f9ff3d870c43b624e6dccaaf657d5e83 (diff)
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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.
Diffstat (limited to 'scripts/haveversions.awk')
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1 files changed, 23 insertions, 0 deletions
diff --git a/scripts/haveversions.awk b/scripts/haveversions.awk
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+++ b/scripts/haveversions.awk
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+# 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+# for a compatibility symbol which was superseded with a GLIBC_2.15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
+}