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guix/gnu/packages/patches/glibc-hidden-visibility-ldconfig.patch
Marius Bakke 5e8cb5e698
gnu: glibc: Update to 2.27.
* gnu/packages/base.scm (glibc/linux): Update to 2.27.
[source](patches): Add 'glibc-hidden-visibility-ldconfig.patch' and
'glibc-2.27-git-fixes.patch'.
[native-inputs]: Add BISON.
[arguments]: Remove deprecated "--enable-add-ons" from #:configure-flags.
Also remove unneeded "libc_cv_ssp=no" and "libcv_ssp_strong=no".
(glibc-2.26): New public variable.
* gnu/packages/commencement.scm (glibc-final-with-bootstrap-bash)[native-inputs]:
Add BISON-BOOT0.
* gnu/packages/patches/glibc-2.27-git-fixes.patch,
gnu/packages/patches/glibc-hidden-visibility-ldconfig.patch: New files.
* gnu/local.mk (dist_patch_DATA): Register them.
2018-03-22 18:58:05 +01:00

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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...) \