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-rw-r--r--shlib-versions7
1 files changed, 7 insertions, 0 deletions
diff --git a/shlib-versions b/shlib-versions
index 565d8e4c9b..abf2fd49de 100644
--- a/shlib-versions
+++ b/shlib-versions
@@ -5,6 +5,9 @@
# list is processed, with earlier entries taking precedence over later
# entries. So loose patterns at the end of the list can give defaults.
+# This file can use cpp-style conditionals starting with % instead of #
+# to test the symbols defined in config.h by configure.
+
# Configuration Library versions
# ------------- ------- --------
@@ -29,7 +32,11 @@ alpha.*-.*-linux.* libc=6.1
.*-.*-gnu-gnu* libhurduser=0.0
# libc.so.0.2 is for the Hurd alpha release 0.2.
+%ifdef USE_IN_LIBIO /* experimental only! */
+.*-.*-gnu-gnu* libc=0.2.90.libio
+%else
.*-.*-gnu-gnu* libc=0.2
+%endif
# The dynamic loader also requires different names.
i.86-.*-linux.* ld=ld-linux.so.2