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<a href="https://gitlab.com/dueno">Daiki Ueno</a>
started a new discussion
on <a href="https://gitlab.com/gnutls/gnutls/merge_requests/1008#note_174019830">configure.ac</a>:
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<pre style="margin: 0;"> <span id="LC212" class="line" lang="plaintext"></span>
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<pre style="margin: 0;"> <span id="LC213" class="line" lang="plaintext">dnl This ensures that we link with the right library for atomic operations on Linux SPARC</span>
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<pre style="margin: 0;"> <span id="LC214" class="line" lang="plaintext">AC_SEARCH_LIBS([__atomic_load_4], [atomic], [], [AC_MSG_NOTICE([Could not detect libatomic])])</span>
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<td class="diff-line-num new old_line" data-linenumber="215" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC215" class="line" lang="plaintext">LIBS=$ac_func_search_save_LIBS</span>
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<p dir="auto">Is <code>ac_func_search_save_LIBS</code> a documented variable we can rely on?
If not, I would suggest to explicitly save/restore LIBS by adding:</p>
<pre class="code highlight js-syntax-highlight shell" lang="shell" v-pre="true" style="background-color: #fff; font-family: monospace; font-size: 90%; -premailer-cellpadding: 0; -premailer-cellspacing: 0; -premailer-width: 100%; margin: 0;"><code><span id="LC1" class="line" lang="shell"><span class="nv" style="color: #008080;">save_LIBS</span><span class="o" style="font-weight: 600;">=</span><span class="nv" style="color: #008080;">$LIBS</span></span>
<span id="LC2" class="line" lang="shell">...</span>
<span id="LC3" class="line" lang="shell">AC_SEARCH_LIBS<span class="o" style="font-weight: 600;">(</span>...<span class="o" style="font-weight: 600;">)</span></span>
<span id="LC4" class="line" lang="shell">...</span>
<span id="LC5" class="line" lang="shell"><span class="nv" style="color: #008080;">LIBS</span><span class="o" style="font-weight: 600;">=</span><span class="nv" style="color: #008080;">$save_LIBS</span></span></code></pre>
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