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From 9d2d0fe1e3f28a639c26b62391f79cfd1450d91b Mon Sep 17 00:00:00 2001
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From: Evangelos Foutras <evangelos@foutrelis.com>
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Date: Sat, 20 Apr 2013 00:17:08 +0300
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Subject: [PATCH] build-sys: prevent library underlinking
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Underlinking can cause subtle bugs like the recent issue with
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libnss_myhostname (which was fixed in commit 1e335af7).
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---
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 configure.ac | 1 +
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 1 file changed, 1 insertion(+)
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diff --git a/configure.ac b/configure.ac
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index 5173783..ce02ff6 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -144,6 +144,7 @@ AC_SUBST([OUR_CPPFLAGS], $with_cppflags)
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 CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\
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         -Wl,--as-needed \
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+        -Wl,--no-undefined \
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         -Wl,--gc-sections \
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         -Wl,-z,relro \
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         -Wl,-z,now])
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-- 
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1.8.2.1
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