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-rw-r--r--gnu/packages/patches/glibc-hidden-visibility-ldconfig.patch16
1 files changed, 16 insertions, 0 deletions
diff --git a/gnu/packages/patches/glibc-hidden-visibility-ldconfig.patch b/gnu/packages/patches/glibc-hidden-visibility-ldconfig.patch
new file mode 100644
index 0000000000..c796946d7e
--- /dev/null
+++ b/gnu/packages/patches/glibc-hidden-visibility-ldconfig.patch
@@ -0,0 +1,16 @@
+Fix a regression in glibc 2.27 when built without ldconfig. See
+<https://sourceware.org/bugzilla/show_bug.cgi?id=22977> for details.
+
+diff --git a/include/libc-symbols.h b/include/libc-symbols.h
+index 6137304b0b..7d630f36d8 100644
+--- a/include/libc-symbols.h
++++ b/include/libc-symbols.h
+@@ -508,7 +508,7 @@ for linking")
+ # ifndef __ASSEMBLER__
+ # if !defined SHARED && IS_IN (libc) && !defined LIBC_NONSHARED \
+ && (!defined PIC || !defined NO_HIDDEN_EXTERN_FUNC_IN_PIE) \
+- && !defined NO_HIDDEN
++ && !defined NO_HIDDEN && defined USE_LDCONFIG
+ # define __hidden_proto_hiddenattr(attrs...) \
+ __attribute__ ((visibility ("hidden"), ##attrs))
+ # define hidden_proto(name, attrs...) \