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authorRoland McGrath <roland@hack.frob.com>2012-10-24 14:50:46 -0700
committerRoland McGrath <roland@hack.frob.com>2012-10-24 14:50:46 -0700
commit6e6249d0b461b952d0f544792372663feb6d792a (patch)
tree555d1ac3a5e2ca9030d15f2e1760aea1a2e69ba7 /configure.in
parent0cae3f4b033e441d820f4521fa5736e4e6e4d713 (diff)
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BZ#14743: Move clock_* symbols from librt to libc.
Diffstat (limited to 'configure.in')
-rw-r--r--configure.in6
1 files changed, 6 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index 4f7bc09842..928b7b62a9 100644
--- a/configure.in
+++ b/configure.in
@@ -2123,6 +2123,12 @@ if test x$libc_cv_gcc_unwind_find_fde = xyes; then
 fi
 AC_SUBST(libc_cv_gcc_unwind_find_fde)
 
+# A sysdeps configure fragment can reset this if IFUNC is not actually
+# usable even though the assembler knows how to generate the symbol type.
+if test x"$libc_cv_ld_gnu_indirect_function" = xyes; then
+  AC_DEFINE(HAVE_IFUNC)
+fi
+
 # This is far from the AC_ARG_ENABLE that sets it so that a sysdeps
 # configure fragment can override the value to prevent this AC_DEFINE.
 AC_SUBST(use_nscd)